http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiNodeFullApiSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiNodeFullApiSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiNodeFullApiSelfTest.java
index e69d160..5d89685 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiNodeFullApiSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiNodeFullApiSelfTest.java
@@ -74,8 +74,8 @@ public class GridCachePartitionedMultiNodeFullApiSelfTest 
extends GridCacheParti
         for (int i = 0; i < size; i++)
             putMap.put(i, i * i);
 
-        Cache<Object, Object> prj0 = grid(0).cache(null);
-        Cache<Object, Object> prj1 = grid(1).cache(null);
+        GridCache<Object, Object> prj0 = grid(0).cache(null);
+        GridCache<Object, Object> prj1 = grid(1).cache(null);
 
         prj0.putAll(putMap);
 
@@ -101,8 +101,8 @@ public class GridCachePartitionedMultiNodeFullApiSelfTest 
extends GridCacheParti
         for (int i = 0; i < size; i++)
             putMap.put(i, i);
 
-        Cache<Object, Object> prj0 = grid(0).cache(null);
-        Cache<Object, Object> prj1 = grid(1).cache(null);
+        GridCache<Object, Object> prj0 = grid(0).cache(null);
+        GridCache<Object, Object> prj1 = grid(1).cache(null);
 
         prj0.putAll(putMap);
 
@@ -135,7 +135,7 @@ public class GridCachePartitionedMultiNodeFullApiSelfTest 
extends GridCacheParti
 
         int size = 10;
 
-        Cache<Object, Object> prj0 = grid(0).cache(null);
+        GridCache<Object, Object> prj0 = grid(0).cache(null);
 
         for (int i = 0; i < size; i++) {
             info("Putting value [i=" + i + ']');
@@ -148,7 +148,7 @@ public class GridCachePartitionedMultiNodeFullApiSelfTest 
extends GridCacheParti
         for (int i = 0; i < gridCount(); i++) {
             assertEquals(0, context(i).tm().idMapSize());
 
-            Cache<Object, Object> cache = grid(i).cache(null);
+            GridCache<Object, Object> cache = grid(i).cache(null);
             ClusterNode node = grid(i).localNode();
 
             for (int k = 0; k < size; k++) {
@@ -230,7 +230,7 @@ public class GridCachePartitionedMultiNodeFullApiSelfTest 
extends GridCacheParti
 
             Integer nearPeekVal = nearEnabled ? 1 : null;
 
-            Cache<String, Integer> c = cache(i);
+            GridCache<String, Integer> c = cache(i);
 
             CacheEntry<String, Integer> e = c.entry("key");
 
@@ -267,7 +267,7 @@ public class GridCachePartitionedMultiNodeFullApiSelfTest 
extends GridCacheParti
 
             Integer nearPeekVal = nearEnabled ? 1 : null;
 
-            Cache<String, Integer> c = cache(i);
+            GridCache<String, Integer> c = cache(i);
 
             CacheEntry<String, Integer> e = c.entry("key");
 
@@ -366,7 +366,7 @@ public class GridCachePartitionedMultiNodeFullApiSelfTest 
extends GridCacheParti
 
         info("Node: " + node);
 
-        Cache<String, Integer> cache = G.ignite(node.id()).cache(null);
+        GridCache<String, Integer> cache = G.ignite(node.id()).cache(null);
 
         checkLockAsyncWithTimeoutEntry("key", cache);
     }
@@ -384,7 +384,7 @@ public class GridCachePartitionedMultiNodeFullApiSelfTest 
extends GridCacheParti
 
         info("Node: " + node);
 
-        Cache<String, Integer> cache = G.ignite(node.id()).cache(null);
+        GridCache<String, Integer> cache = G.ignite(node.id()).cache(null);
 
         checkLockAsyncWithTimeoutEntry("key", cache);
     }
@@ -412,7 +412,7 @@ public class GridCachePartitionedMultiNodeFullApiSelfTest 
extends GridCacheParti
 
         info("Node: " + node);
 
-        Cache<String, Integer> cache = G.ignite(node.id()).cache(null);
+        GridCache<String, Integer> cache = G.ignite(node.id()).cache(null);
 
         checkLockAsyncWithTimeoutEntry("key", cache);
     }
@@ -542,7 +542,7 @@ public class GridCachePartitionedMultiNodeFullApiSelfTest 
extends GridCacheParti
 
         info("All affinity nodes: " + affinityNodes());
 
-        Cache<Object, Object> cache = grid(0).cache(null);
+        GridCache<Object, Object> cache = grid(0).cache(null);
 
         info("Cache affinity nodes: " + 
cache.affinity().mapKeyToPrimaryAndBackups(key));
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiThreadedPutGetSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiThreadedPutGetSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiThreadedPutGetSelfTest.java
index 9e1499e..36515f4 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiThreadedPutGetSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedMultiThreadedPutGetSelfTest.java
@@ -175,7 +175,7 @@ public class 
GridCachePartitionedMultiThreadedPutGetSelfTest extends GridCommonA
         multithreaded(new CAX() {
             @SuppressWarnings({"BusyWait"})
             @Override public void applyx() throws IgniteCheckedException {
-                Cache<Integer, Integer> c = grid(0).cache(null);
+                GridCache<Integer, Integer> c = grid(0).cache(null);
 
                 for (int i = 0; i < TX_CNT; i++) {
                     int kv = cntr.incrementAndGet();

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedPreloadLifecycleSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedPreloadLifecycleSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedPreloadLifecycleSelfTest.java
index bb3289e..7f68b6d 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedPreloadLifecycleSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedPreloadLifecycleSelfTest.java
@@ -84,8 +84,8 @@ public class GridCachePartitionedPreloadLifecycleSelfTest 
extends GridCachePrelo
             @Override public void onLifecycleEvent(LifecycleEventType evt) 
throws IgniteCheckedException {
                 switch (evt) {
                     case AFTER_GRID_START: {
-                        Cache<Object, MyValue> c1 = ignite.cache("one");
-                        Cache<Object, MyValue> c2 = ignite.cache("two");
+                        GridCache<Object, MyValue> c1 = ignite.cache("one");
+                        GridCache<Object, MyValue> c2 = ignite.cache("two");
 
                         if (!ignite.name().contains("Test0")) {
                             info("Keys already in cache:");
@@ -145,8 +145,8 @@ public class GridCachePartitionedPreloadLifecycleSelfTest 
extends GridCachePrelo
             info("Checking '" + (i + 1) + "' nodes...");
 
             for (int j = 0; j < G.allGrids().size(); j++) {
-                Cache<Object, MyValue> c1 = grid(j).cache("one");
-                Cache<Object, MyValue> c2 = grid(j).cache("two");
+                GridCache<Object, MyValue> c1 = grid(j).cache("one");
+                GridCache<Object, MyValue> c2 = grid(j).cache("two");
 
                 int k = 0;
 
@@ -175,7 +175,7 @@ public class GridCachePartitionedPreloadLifecycleSelfTest 
extends GridCachePrelo
             info("Checking '" + (i + 1) + "' nodes...");
 
             for (int j = 0; j < G.allGrids().size(); j++) {
-                Cache<Object, MyValue> c2 = grid(j).cache("two");
+                GridCache<Object, MyValue> c2 = grid(j).cache("two");
 
                 CacheQuery<Map.Entry<Object, MyValue>> qry = 
c2.queries().createScanQuery(null);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedQueryMultiThreadedSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedQueryMultiThreadedSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedQueryMultiThreadedSelfTest.java
index 14beacb..1ff2317 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedQueryMultiThreadedSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedQueryMultiThreadedSelfTest.java
@@ -128,7 +128,7 @@ public class GridCachePartitionedQueryMultiThreadedSelfTest 
extends GridCommonAb
         final Person p3 = new Person("Mike", 1800, "Bachelor");
         final Person p4 = new Person("Bob", 1900, "Bachelor");
 
-        final Cache<UUID, Person> cache0 = grid(0).cache(null);
+        final GridCache<UUID, Person> cache0 = grid(0).cache(null);
 
         cache0.put(p1.id(), p1);
         cache0.put(p2.id(), p2);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedStorePutSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedStorePutSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedStorePutSelfTest.java
index e8f6dad..c6cb6be 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedStorePutSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedStorePutSelfTest.java
@@ -18,7 +18,7 @@
 package org.apache.ignite.internal.processors.cache.distributed.near;
 
 import org.apache.ignite.cache.*;
-import org.apache.ignite.cache.Cache;
+import org.apache.ignite.cache.GridCache;
 import org.apache.ignite.cache.store.*;
 import org.apache.ignite.configuration.*;
 import org.apache.ignite.internal.processors.cache.distributed.*;
@@ -47,13 +47,13 @@ public class GridCachePartitionedStorePutSelfTest extends 
GridCommonAbstractTest
     private static final AtomicInteger CNT = new AtomicInteger(0);
 
     /** */
-    private Cache<Integer, Integer> cache1;
+    private GridCache<Integer, Integer> cache1;
 
     /** */
-    private Cache<Integer, Integer> cache2;
+    private GridCache<Integer, Integer> cache2;
 
     /** */
-    private Cache<Integer, Integer> cache3;
+    private GridCache<Integer, Integer> cache3;
 
     /** {@inheritDoc} */
     @Override protected IgniteConfiguration getConfiguration(String gridName) 
throws Exception {

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedTxSalvageSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedTxSalvageSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedTxSalvageSelfTest.java
index c891ab3..db674fc 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedTxSalvageSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePartitionedTxSalvageSelfTest.java
@@ -198,7 +198,7 @@ public class GridCachePartitionedTxSalvageSelfTest extends 
GridCommonAbstractTes
 
         IgniteFuture<?> fut = multithreadedAsync(new Runnable() {
             @Override public void run() {
-                Cache<Object, Object> c = cache(0);
+                GridCache<Object, Object> c = cache(0);
 
                 try {
                     IgniteTx tx = c.txStart(mode, REPEATABLE_READ);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePutArrayValueSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePutArrayValueSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePutArrayValueSelfTest.java
index 84ec8ab..c1f2d10 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePutArrayValueSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCachePutArrayValueSelfTest.java
@@ -50,7 +50,7 @@ public class GridCachePutArrayValueSelfTest extends 
GridCacheAbstractSelfTest {
     public void testInternalKeys() throws Exception {
         assert gridCount() >= 2;
 
-        Cache<InternalKey, Object> prj = grid(0).cache(null);
+        GridCache<InternalKey, Object> prj = grid(0).cache(null);
 
         final InternalKey key = new InternalKey(0); // Hangs on the first 
remote put.
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheRendezvousAffinityClientSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheRendezvousAffinityClientSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheRendezvousAffinityClientSelfTest.java
index 281a6d4..ffe7c00 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheRendezvousAffinityClientSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridCacheRendezvousAffinityClientSelfTest.java
@@ -71,7 +71,7 @@ public class GridCacheRendezvousAffinityClientSelfTest 
extends GridCommonAbstrac
             Map<Integer, Collection<UUID>> mapping = new HashMap<>();
 
             for (int i = 0; i < 4; i++) {
-                Cache<Object, Object> cache = grid(i).cache(null);
+                GridCache<Object, Object> cache = grid(i).cache(null);
 
                 CacheAffinity<Object> aff = cache.affinity();
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridPartitionedBackupLoadSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridPartitionedBackupLoadSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridPartitionedBackupLoadSelfTest.java
index 9f3a512..b7391cb 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridPartitionedBackupLoadSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/GridPartitionedBackupLoadSelfTest.java
@@ -18,7 +18,7 @@
 package org.apache.ignite.internal.processors.cache.distributed.near;
 
 import org.apache.ignite.cache.*;
-import org.apache.ignite.cache.Cache;
+import org.apache.ignite.cache.GridCache;
 import org.apache.ignite.cache.store.*;
 import org.apache.ignite.configuration.*;
 import org.apache.ignite.spi.discovery.*;
@@ -109,7 +109,7 @@ public class GridPartitionedBackupLoadSelfTest extends 
GridCommonAbstractTest {
         assert store.get(1) == 1;
 
         for (int i = 0; i < GRID_CNT; i++) {
-            Cache<Integer, Integer> cache = cache(i);
+            GridCache<Integer, Integer> cache = cache(i);
 
             CacheEntry<Integer, Integer> entry = cache.entry(1);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxReentryNearSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxReentryNearSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxReentryNearSelfTest.java
index 657fe22..8c42fbe 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxReentryNearSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxReentryNearSelfTest.java
@@ -43,7 +43,7 @@ public class IgniteTxReentryNearSelfTest extends 
IgniteTxReentryAbstractSelfTest
     @Override protected int testKey() {
         int key = 0;
 
-        Cache<Object, Object> cache = grid(0).cache(null);
+        GridCache<Object, Object> cache = grid(0).cache(null);
 
         while (true) {
             Collection<ClusterNode> nodes = 
cache.affinity().mapKeyToPrimaryAndBackups(key);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/GridCacheReplicatedInvalidateSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/GridCacheReplicatedInvalidateSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/GridCacheReplicatedInvalidateSelfTest.java
index 9debdbe..824fe71 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/GridCacheReplicatedInvalidateSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/GridCacheReplicatedInvalidateSelfTest.java
@@ -152,7 +152,7 @@ public class GridCacheReplicatedInvalidateSelfTest extends 
GridCommonAbstractTes
         IgniteTxIsolation isolation) throws Throwable {
         int idx = RAND.nextInt(GRID_CNT);
 
-        Cache<Integer, String> cache = cache(idx);
+        GridCache<Integer, String> cache = cache(idx);
 
         IgniteTx tx = cache.txStart(concurrency, isolation, 0, 0);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/GridCacheReplicatedUnswapAdvancedSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/GridCacheReplicatedUnswapAdvancedSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/GridCacheReplicatedUnswapAdvancedSelfTest.java
index 1b75428..73a99cf 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/GridCacheReplicatedUnswapAdvancedSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/GridCacheReplicatedUnswapAdvancedSelfTest.java
@@ -78,8 +78,8 @@ public class GridCacheReplicatedUnswapAdvancedSelfTest 
extends GridCommonAbstrac
 
         assert g1.cluster().nodes().size() > 1 : "This test needs at least two 
grid nodes started.";
 
-        Cache<Object, Object> cache1 = g1.cache(null);
-        Cache<Object, Object> cache2 = g2.cache(null);
+        GridCache<Object, Object> cache1 = g1.cache(null);
+        GridCache<Object, Object> cache2 = g2.cache(null);
 
         try {
             ClassLoader ldr = new GridTestClassLoader(

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/preloader/GridCacheReplicatedPreloadLifecycleSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/preloader/GridCacheReplicatedPreloadLifecycleSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/preloader/GridCacheReplicatedPreloadLifecycleSelfTest.java
index d440094..266ba56 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/preloader/GridCacheReplicatedPreloadLifecycleSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/preloader/GridCacheReplicatedPreloadLifecycleSelfTest.java
@@ -85,8 +85,8 @@ public class GridCacheReplicatedPreloadLifecycleSelfTest 
extends GridCachePreloa
             @Override public void onLifecycleEvent(LifecycleEventType evt) 
throws IgniteCheckedException {
                 switch (evt) {
                     case AFTER_GRID_START: {
-                        Cache<Object, MyValue> c1 = ignite.cache("one");
-                        Cache<Object, MyValue> c2 = ignite.cache("two");
+                        GridCache<Object, MyValue> c1 = ignite.cache("one");
+                        GridCache<Object, MyValue> c2 = ignite.cache("two");
 
                         if (!ignite.name().contains("Test0")) {
                             if (!quiet) {
@@ -148,8 +148,8 @@ public class GridCacheReplicatedPreloadLifecycleSelfTest 
extends GridCachePreloa
             info("Checking '" + (i + 1) + "' nodes...");
 
             for (int j = 0; j < G.allGrids().size(); j++) {
-                Cache<String, MyValue> c1 = grid(j).cache("one");
-                Cache<String, MyValue> c2 = grid(j).cache("two");
+                GridCache<String, MyValue> c1 = grid(j).cache("one");
+                GridCache<String, MyValue> c2 = grid(j).cache("two");
 
                 int size1 = c1.size();
                 int size2 = c2.size();
@@ -178,7 +178,7 @@ public class GridCacheReplicatedPreloadLifecycleSelfTest 
extends GridCachePreloa
             info("Checking '" + (i + 1) + "' nodes...");
 
             for (int j = 0; j < G.allGrids().size(); j++) {
-                Cache<Object, MyValue> c2 = grid(j).cache("two");
+                GridCache<Object, MyValue> c2 = grid(j).cache("two");
 
                 CacheQuery<Map.Entry<Object, MyValue>> qry = 
c2.queries().createScanQuery(null);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/preloader/GridCacheReplicatedPreloadSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/preloader/GridCacheReplicatedPreloadSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/preloader/GridCacheReplicatedPreloadSelfTest.java
index e98f352..9e497bb 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/preloader/GridCacheReplicatedPreloadSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/replicated/preloader/GridCacheReplicatedPreloadSelfTest.java
@@ -153,7 +153,7 @@ public class GridCacheReplicatedPreloadSelfTest extends 
GridCommonAbstractTest {
         try {
             Ignite g1 = startGrid(1);
 
-            Cache<Integer, String> cache1 = g1.cache(null);
+            GridCache<Integer, String> cache1 = g1.cache(null);
 
             cache1.put(1, "val1");
             cache1.put(2, "val2");
@@ -186,7 +186,7 @@ public class GridCacheReplicatedPreloadSelfTest extends 
GridCommonAbstractTest {
             assertEquals(EVT_CACHE_PRELOAD_STARTED, iter.next().type());
             assertEquals(EVT_CACHE_PRELOAD_STOPPED, iter.next().type());
 
-            Cache<Integer, String> cache2 = g2.cache(null);
+            GridCache<Integer, String> cache2 = g2.cache(null);
 
             assertEquals("val1", cache2.peek(1));
             assertEquals("val2", cache2.peek(2));
@@ -214,8 +214,8 @@ public class GridCacheReplicatedPreloadSelfTest extends 
GridCommonAbstractTest {
             Ignite g1 = startGrid(1);
             Ignite g2 = startGrid(2);
 
-            Cache<Integer, Object> cache1 = g1.cache(null);
-            Cache<Integer, Object> cache2 = g2.cache(null);
+            GridCache<Integer, Object> cache1 = g1.cache(null);
+            GridCache<Integer, Object> cache2 = g2.cache(null);
 
             ClassLoader ldr = new GridTestClassLoader(
                 GridCacheReplicatedPreloadSelfTest.class.getName(),
@@ -241,7 +241,7 @@ public class GridCacheReplicatedPreloadSelfTest extends 
GridCommonAbstractTest {
 
             Ignite g3 = startGrid(3);
 
-            Cache<Integer, Object> cache3 = g3.cache(null);
+            GridCache<Integer, Object> cache3 = g3.cache(null);
 
             Object v3 = cache3.peek(1);
 
@@ -267,14 +267,14 @@ public class GridCacheReplicatedPreloadSelfTest extends 
GridCommonAbstractTest {
         batchSize = 512;
 
         try {
-            Cache<Integer, String> cache1 = startGrid(1).cache(null);
+            GridCache<Integer, String> cache1 = startGrid(1).cache(null);
 
             int keyCnt = 1000;
 
             for (int i = 0; i < keyCnt; i++)
                 cache1.put(i, "val" + i);
 
-            Cache<Integer, String> cache2 = startGrid(2).cache(null);
+            GridCache<Integer, String> cache2 = startGrid(2).cache(null);
 
             assertEquals(keyCnt, cache2.size());
         }
@@ -291,14 +291,14 @@ public class GridCacheReplicatedPreloadSelfTest extends 
GridCommonAbstractTest {
         batchSize = 256;
 
         try {
-            Cache<Integer, String> cache1 = startGrid(1).cache(null);
+            GridCache<Integer, String> cache1 = startGrid(1).cache(null);
 
             int keyCnt = 2000;
 
             for (int i = 0; i < keyCnt; i++)
                 cache1.put(i, "val" + i);
 
-            Cache<Integer, String> cache2 = startGrid(2).cache(null);
+            GridCache<Integer, String> cache2 = startGrid(2).cache(null);
 
             int size = cache2.size();
 
@@ -345,14 +345,14 @@ public class GridCacheReplicatedPreloadSelfTest extends 
GridCommonAbstractTest {
         batchSize = 1; // 1 byte but one entry should be in batch anyway.
 
         try {
-            Cache<Integer, String> cache1 = startGrid(1).cache(null);
+            GridCache<Integer, String> cache1 = startGrid(1).cache(null);
 
             int cnt = 100;
 
             for (int i = 0; i < cnt; i++)
                 cache1.put(i, "val" + i);
 
-            Cache<Integer, String> cache2 = startGrid(2).cache(null);
+            GridCache<Integer, String> cache2 = startGrid(2).cache(null);
 
             assertEquals(cnt, cache2.size());
         }
@@ -369,14 +369,14 @@ public class GridCacheReplicatedPreloadSelfTest extends 
GridCommonAbstractTest {
         batchSize = 1000; // 1000 bytes.
 
         try {
-            Cache<Integer, String> cache1 = startGrid(1).cache(null);
+            GridCache<Integer, String> cache1 = startGrid(1).cache(null);
 
             int cnt = 100;
 
             for (int i = 0; i < cnt; i++)
                 cache1.put(i, "val" + i);
 
-            Cache<Integer, String> cache2 = startGrid(2).cache(null);
+            GridCache<Integer, String> cache2 = startGrid(2).cache(null);
 
             assertEquals(cnt, cache2.size());
         }
@@ -393,14 +393,14 @@ public class GridCacheReplicatedPreloadSelfTest extends 
GridCommonAbstractTest {
         batchSize = 10000; // 10000 bytes.
 
         try {
-            Cache<Integer, String> cache1 = startGrid(1).cache(null);
+            GridCache<Integer, String> cache1 = startGrid(1).cache(null);
 
             int cnt = 100;
 
             for (int i = 0; i < cnt; i++)
                 cache1.put(i, "val" + i);
 
-            Cache<Integer, String> cache2 = startGrid(2).cache(null);
+            GridCache<Integer, String> cache2 = startGrid(2).cache(null);
 
             assertEquals(cnt, cache2.size());
         }
@@ -451,7 +451,7 @@ public class GridCacheReplicatedPreloadSelfTest extends 
GridCommonAbstractTest {
                 info("Cache size is OK for grid index: " + gridIdx);
             }
 
-            Cache<Integer, String> lastCache = startGrid(gridCnt).cache(null);
+            GridCache<Integer, String> lastCache = 
startGrid(gridCnt).cache(null);
 
             // Let preloading start.
             Thread.sleep(1000);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheBatchEvictUnswapSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheBatchEvictUnswapSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheBatchEvictUnswapSelfTest.java
index 9afbf84..f2d07ec 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheBatchEvictUnswapSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheBatchEvictUnswapSelfTest.java
@@ -19,7 +19,7 @@ package org.apache.ignite.internal.processors.cache.eviction;
 
 import org.apache.ignite.*;
 import org.apache.ignite.cache.*;
-import org.apache.ignite.cache.Cache;
+import org.apache.ignite.cache.GridCache;
 import org.apache.ignite.cache.eviction.fifo.*;
 import org.apache.ignite.cache.store.*;
 import org.apache.ignite.internal.processors.cache.*;
@@ -118,7 +118,7 @@ public class GridCacheBatchEvictUnswapSelfTest extends 
GridCacheAbstractSelfTest
 
         final AtomicInteger evictedKeysCnt = new AtomicInteger();
 
-        final Cache<Object, Object> cache = g.cache(null);
+        final GridCache<Object, Object> cache = g.cache(null);
 
         cache.loadCache(null, 0);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheConcurrentEvictionConsistencySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheConcurrentEvictionConsistencySelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheConcurrentEvictionConsistencySelfTest.java
index 07335b3..a5a4fba 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheConcurrentEvictionConsistencySelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheConcurrentEvictionConsistencySelfTest.java
@@ -172,7 +172,7 @@ public class GridCacheConcurrentEvictionConsistencySelfTest 
extends GridCommonAb
         try {
             Ignite ignite = startGrid(1);
 
-            final Cache<Integer, Integer> cache = ignite.cache(null);
+            final GridCache<Integer, Integer> cache = ignite.cache(null);
 
             long start = System.currentTimeMillis();
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheConcurrentEvictionsSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheConcurrentEvictionsSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheConcurrentEvictionsSelfTest.java
index 429c229..5726c11 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheConcurrentEvictionsSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheConcurrentEvictionsSelfTest.java
@@ -132,7 +132,7 @@ public class GridCacheConcurrentEvictionsSelfTest extends 
GridCommonAbstractTest
         try {
             Ignite ignite = startGrid(1);
 
-            final Cache<Integer, Integer> cache = ignite.cache(null);
+            final GridCache<Integer, Integer> cache = ignite.cache(null);
 
             // Warm up.
             for (int i = 0; i < warmUpPutsCnt; i++) {

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheDistributedEvictionsSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheDistributedEvictionsSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheDistributedEvictionsSelfTest.java
index 925e829..38b4011 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheDistributedEvictionsSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheDistributedEvictionsSelfTest.java
@@ -167,7 +167,7 @@ public class GridCacheDistributedEvictionsSelfTest extends 
GridCommonAbstractTes
 
         Ignite g = startGrid(0);
 
-        final Cache<Integer, Integer> cache = g.cache(null);
+        final GridCache<Integer, Integer> cache = g.cache(null);
 
         for (int i = 1; i < 20; i++) {
             cache.putx(i * gridCnt, i * gridCnt);
@@ -183,7 +183,7 @@ public class GridCacheDistributedEvictionsSelfTest extends 
GridCommonAbstractTes
 
             Ignite ignite = grid(0);
 
-            final Cache<Integer, Integer> cache = ignite.cache(null);
+            final GridCache<Integer, Integer> cache = ignite.cache(null);
 
             // Put 1 entry to primary node.
             cache.putx(0, 0);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEmptyEntriesAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEmptyEntriesAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEmptyEntriesAbstractSelfTest.java
index 66e7cce..318dbc4 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEmptyEntriesAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEmptyEntriesAbstractSelfTest.java
@@ -19,7 +19,7 @@ package org.apache.ignite.internal.processors.cache.eviction;
 
 import org.apache.ignite.*;
 import org.apache.ignite.cache.*;
-import org.apache.ignite.cache.Cache;
+import org.apache.ignite.cache.GridCache;
 import org.apache.ignite.cache.store.*;
 import org.apache.ignite.configuration.*;
 import org.apache.ignite.transactions.*;
@@ -171,7 +171,7 @@ public abstract class GridCacheEmptyEntriesAbstractSelfTest 
extends GridCommonAb
 
                 Ignite g = startGrids();
 
-                Cache<String, String> cache = g.cache(null);
+                GridCache<String, String> cache = g.cache(null);
 
                 try {
                     info(">>> Checking policy [txConcurrency=" + txConcurrency 
+ ", txIsolation=" + txIsolation +
@@ -194,7 +194,7 @@ public abstract class GridCacheEmptyEntriesAbstractSelfTest 
extends GridCommonAb
      * @param cache Cache to test.
      * @throws Exception If failed.
      */
-    private void checkImplicitTx(Cache<String, String> cache) throws Exception 
{
+    private void checkImplicitTx(GridCache<String, String> cache) throws 
Exception {
         assertNull(cache.get("key1"));
         assertNull(cache.getAsync("key2").get());
 
@@ -214,7 +214,7 @@ public abstract class GridCacheEmptyEntriesAbstractSelfTest 
extends GridCommonAb
      * @param cache Cache to test.
      * @throws Exception If failed.
      */
-    private void checkExplicitTx(Cache<String, String> cache) throws Exception 
{
+    private void checkExplicitTx(GridCache<String, String> cache) throws 
Exception {
         IgniteTx tx = cache.txStart();
 
         try {
@@ -284,7 +284,7 @@ public abstract class GridCacheEmptyEntriesAbstractSelfTest 
extends GridCommonAb
      * @throws org.apache.ignite.IgniteInterruptedException If interrupted 
while sleeping.
      */
     @SuppressWarnings({"ErrorNotRethrown", "TypeMayBeWeakened"})
-    private void checkEmpty(Cache<String, String> cache) throws 
IgniteInterruptedException {
+    private void checkEmpty(GridCache<String, String> cache) throws 
IgniteInterruptedException {
         for (int i = 0; i < 3; i++) {
             try {
                 assertTrue(cache.entrySet().toString(), 
cache.entrySet().isEmpty());

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionAbstractTest.java
index 2baf7a6..4b46c0a 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionAbstractTest.java
@@ -295,7 +295,7 @@ public abstract class GridCacheEvictionAbstractTest<T 
extends CacheEvictionPolic
             int cnt = 500;
 
             for (int i = 0; i < cnt; i++) {
-                Cache<Integer, String> cache = 
grid(rand.nextInt(2)).cache(null);
+                GridCache<Integer, String> cache = 
grid(rand.nextInt(2)).cache(null);
 
                 int key = rand.nextInt(100);
                 String val = Integer.toString(key);
@@ -346,7 +346,7 @@ public abstract class GridCacheEvictionAbstractTest<T 
extends CacheEvictionPolic
                     int cnt = 100;
 
                     for (int i = 0; i < cnt && 
!Thread.currentThread().isInterrupted(); i++) {
-                        Cache<Integer, String> cache = 
grid(rand.nextInt(2)).cache(null);
+                        GridCache<Integer, String> cache = 
grid(rand.nextInt(2)).cache(null);
 
                         int key = rand.nextInt(1000);
                         String val = Integer.toString(key);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionFilterSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionFilterSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionFilterSelfTest.java
index 9a339b3..6f73fbf 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionFilterSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionFilterSelfTest.java
@@ -131,7 +131,7 @@ public class GridCacheEvictionFilterSelfTest extends 
GridCommonAbstractTest {
         try {
             Ignite g = grid(0);
 
-            Cache<Object, Object> c = g.cache(null);
+            GridCache<Object, Object> c = g.cache(null);
 
             int cnt = 1;
 
@@ -186,7 +186,7 @@ public class GridCacheEvictionFilterSelfTest extends 
GridCommonAbstractTest {
 
         Ignite g = startGrid();
 
-        Cache<Object, Object> cache = g.cache(null);
+        GridCache<Object, Object> cache = g.cache(null);
 
         try {
             int id = 1;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionTouchSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionTouchSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionTouchSelfTest.java
index ac8f141..8d667ab 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionTouchSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheEvictionTouchSelfTest.java
@@ -117,7 +117,7 @@ public class GridCacheEvictionTouchSelfTest extends 
GridCommonAbstractTest {
         try {
             Ignite ignite = startGrid(1);
 
-            final Cache<Integer, Integer> cache = ignite.cache(null);
+            final GridCache<Integer, Integer> cache = ignite.cache(null);
 
             final Random rnd = new Random();
 
@@ -169,7 +169,7 @@ public class GridCacheEvictionTouchSelfTest extends 
GridCommonAbstractTest {
         try {
             Ignite ignite = startGrid(1);
 
-            final Cache<Integer, Integer> cache = ignite.cache(null);
+            final GridCache<Integer, Integer> cache = ignite.cache(null);
 
             for (int i = 0; i < 100; i++)
                 cache.put(i, i);
@@ -196,7 +196,7 @@ public class GridCacheEvictionTouchSelfTest extends 
GridCommonAbstractTest {
         try {
             Ignite ignite = startGrid(1);
 
-            final Cache<Integer, Integer> cache = ignite.cache(null);
+            final GridCache<Integer, Integer> cache = ignite.cache(null);
 
             Collection<Integer> keys = new ArrayList<>(100);
 
@@ -229,7 +229,7 @@ public class GridCacheEvictionTouchSelfTest extends 
GridCommonAbstractTest {
 
             Integer affKey = 1;
 
-            Cache<CacheAffinityKey<Object>, Integer> cache = g.cache(null);
+            GridCache<CacheAffinityKey<Object>, Integer> cache = g.cache(null);
 
             IgniteTx tx = cache.txStartAffinity(affKey, PESSIMISTIC, 
REPEATABLE_READ, 0, 5);
 
@@ -275,7 +275,7 @@ public class GridCacheEvictionTouchSelfTest extends 
GridCommonAbstractTest {
 
             Integer affKey = 1;
 
-            Cache<Object, Integer> cache = g.cache(null);
+            GridCache<Object, Integer> cache = g.cache(null);
 
             IgniteTx tx = 
cache.txStartPartition(cache.affinity().partition(affKey), PESSIMISTIC, 
REPEATABLE_READ,
                 0, 5);
@@ -320,7 +320,7 @@ public class GridCacheEvictionTouchSelfTest extends 
GridCommonAbstractTest {
         try {
             Ignite ignite = startGrid(1);
 
-            final Cache<Integer, Integer> cache = ignite.cache(null);
+            final GridCache<Integer, Integer> cache = ignite.cache(null);
 
             for (int i = 0; i < 10000; i++)
                 cache.reload(i);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheSynchronousEvictionsFailoverSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheSynchronousEvictionsFailoverSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheSynchronousEvictionsFailoverSelfTest.java
index 2e1b97f..b4f53dd 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheSynchronousEvictionsFailoverSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/GridCacheSynchronousEvictionsFailoverSelfTest.java
@@ -77,7 +77,7 @@ public class GridCacheSynchronousEvictionsFailoverSelfTest 
extends GridCacheAbst
      * @throws Exception If failed.
      */
     public void testSynchronousEvictions() throws Exception {
-        Cache<String, Integer> cache = cache(0);
+        GridCache<String, Integer> cache = cache(0);
 
         final AtomicBoolean stop = new AtomicBoolean();
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/fifo/GridCacheFifoEvictionPolicySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/fifo/GridCacheFifoEvictionPolicySelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/fifo/GridCacheFifoEvictionPolicySelfTest.java
index b6d9560..dfd3bd6 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/fifo/GridCacheFifoEvictionPolicySelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/fifo/GridCacheFifoEvictionPolicySelfTest.java
@@ -300,7 +300,7 @@ public class GridCacheFifoEvictionPolicySelfTest extends
         Ignite ignite = startGrid();
 
         try {
-            Cache<Integer, Integer> cache = ignite.cache(null);
+            GridCache<Integer, Integer> cache = ignite.cache(null);
 
             int cnt = 500;
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheLruEvictionPolicySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheLruEvictionPolicySelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheLruEvictionPolicySelfTest.java
index dbbed6c..60c7504 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheLruEvictionPolicySelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheLruEvictionPolicySelfTest.java
@@ -347,7 +347,7 @@ public class GridCacheLruEvictionPolicySelfTest extends
         Ignite ignite = startGrid();
 
         try {
-            Cache<Integer, Integer> cache = ignite.cache(null);
+            GridCache<Integer, Integer> cache = ignite.cache(null);
 
             int cnt = 500;
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheLruNearEvictionPolicySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheLruNearEvictionPolicySelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheLruNearEvictionPolicySelfTest.java
index 3fae32e..6a2e05a 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheLruNearEvictionPolicySelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheLruNearEvictionPolicySelfTest.java
@@ -120,7 +120,7 @@ public class GridCacheLruNearEvictionPolicySelfTest extends 
GridCommonAbstractTe
             info("Getting " + cnt + " keys from cache.");
 
             for (int i = 0; i < cnt; i++) {
-                Cache<Integer, String> cache = 
grid(rand.nextInt(GRID_COUNT)).cache(null);
+                GridCache<Integer, String> cache = 
grid(rand.nextInt(GRID_COUNT)).cache(null);
 
                 assertTrue(cache.get(i).equals(Integer.toString(i)));
             }

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheNearOnlyLruNearEvictionPolicySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheNearOnlyLruNearEvictionPolicySelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheNearOnlyLruNearEvictionPolicySelfTest.java
index a71e163..6f60e56 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheNearOnlyLruNearEvictionPolicySelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/lru/GridCacheNearOnlyLruNearEvictionPolicySelfTest.java
@@ -152,7 +152,7 @@ public class GridCacheNearOnlyLruNearEvictionPolicySelfTest 
extends GridCommonAb
             info("Getting " + cnt + " keys from cache.");
 
             for (int i = 0; i < cnt; i++) {
-                Cache<Integer, String> cache = grid(0).cache(null);
+                GridCache<Integer, String> cache = grid(0).cache(null);
 
                 assertTrue(cache.get(i).equals(Integer.toString(i)));
             }

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/random/GridCacheRandomEvictionPolicySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/random/GridCacheRandomEvictionPolicySelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/random/GridCacheRandomEvictionPolicySelfTest.java
index 46f930f..2e95b08 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/random/GridCacheRandomEvictionPolicySelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/eviction/random/GridCacheRandomEvictionPolicySelfTest.java
@@ -109,7 +109,7 @@ public class GridCacheRandomEvictionPolicySelfTest extends
         try {
             startGrid();
 
-            Cache<String, String> c = cache();
+            GridCache<String, String> c = cache();
 
             MockEntry e1 = new MockEntry("1", c);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/expiry/IgniteCacheExpiryPolicyAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/expiry/IgniteCacheExpiryPolicyAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/expiry/IgniteCacheExpiryPolicyAbstractTest.java
index f12bb5a..8e5f331 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/expiry/IgniteCacheExpiryPolicyAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/expiry/IgniteCacheExpiryPolicyAbstractTest.java
@@ -760,7 +760,7 @@ public abstract class IgniteCacheExpiryPolicyAbstractTest 
extends IgniteCacheAbs
      * @throws Exception If failed.
      */
     private Collection<Integer> keys() throws Exception {
-        Cache<Integer, Object> cache = cache(0);
+        GridCache<Integer, Object> cache = cache(0);
 
         ArrayList<Integer> keys = new ArrayList<>();
 
@@ -809,7 +809,7 @@ public abstract class IgniteCacheExpiryPolicyAbstractTest 
extends IgniteCacheAbs
             }
         }, 3000);
 
-        Cache<Integer, Object> cache = cache(0);
+        GridCache<Integer, Object> cache = cache(0);
 
         for (int i = 0; i < gridCount(); i++) {
             ClusterNode node = grid(i).cluster().localNode();

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoLoadPreviousValueAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoLoadPreviousValueAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoLoadPreviousValueAbstractTest.java
index a2fd5a1..5beb191 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoLoadPreviousValueAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoLoadPreviousValueAbstractTest.java
@@ -191,7 +191,7 @@ public abstract class 
IgniteCacheNoLoadPreviousValueAbstractTest extends IgniteC
      * @throws Exception If failed.
      */
     protected Collection<Integer> keys() throws Exception {
-        Cache<Integer, Object> cache = cache(0);
+        GridCache<Integer, Object> cache = cache(0);
 
         ArrayList<Integer> keys = new ArrayList<>();
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoReadThroughAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoReadThroughAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoReadThroughAbstractTest.java
index 400e60d..02fecb8 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoReadThroughAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoReadThroughAbstractTest.java
@@ -301,7 +301,7 @@ public abstract class IgniteCacheNoReadThroughAbstractTest 
extends IgniteCacheAb
      * @throws Exception If failed.
      */
     protected Collection<Integer> keys() throws Exception {
-        Cache<Integer, Object> cache = cache(0);
+        GridCache<Integer, Object> cache = cache(0);
 
         ArrayList<Integer> keys = new ArrayList<>();
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoWriteThroughAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoWriteThroughAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoWriteThroughAbstractTest.java
index 93fdb9d..96d1e3f 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoWriteThroughAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/integration/IgniteCacheNoWriteThroughAbstractTest.java
@@ -325,7 +325,7 @@ public abstract class IgniteCacheNoWriteThroughAbstractTest 
extends IgniteCacheA
      * @throws Exception If failed.
      */
     protected Collection<Integer> keys() throws Exception {
-        Cache<Integer, Object> cache = cache(0);
+        GridCache<Integer, Object> cache = cache(0);
 
         ArrayList<Integer> keys = new ArrayList<>();
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalByteArrayValuesSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalByteArrayValuesSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalByteArrayValuesSelfTest.java
index 12d09fe..ade621c 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalByteArrayValuesSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalByteArrayValuesSelfTest.java
@@ -43,10 +43,10 @@ public class GridCacheLocalByteArrayValuesSelfTest extends 
GridCacheAbstractByte
     private static Ignite ignite;
 
     /** Regular cache. */
-    private static Cache<Integer, Object> cache;
+    private static GridCache<Integer, Object> cache;
 
     /** Offheap cache. */
-    private static Cache<Integer, Object> cacheOffheap;
+    private static GridCache<Integer, Object> cacheOffheap;
 
     /** {@inheritDoc} */
     @Override protected IgniteConfiguration getConfiguration(String gridName) 
throws Exception {
@@ -208,7 +208,7 @@ public class GridCacheLocalByteArrayValuesSelfTest extends 
GridCacheAbstractByte
      * @param val Value.
      * @throws Exception If failed.
      */
-    private void testTransaction(Cache<Integer, Object> cache, 
IgniteTxConcurrency concurrency,
+    private void testTransaction(GridCache<Integer, Object> cache, 
IgniteTxConcurrency concurrency,
         Integer key, byte[] val) throws Exception {
         testTransactionMixed(cache, concurrency, key, val, null, null);
     }
@@ -224,7 +224,7 @@ public class GridCacheLocalByteArrayValuesSelfTest extends 
GridCacheAbstractByte
      * @param val2 Value 2.
      * @throws Exception If failed.
      */
-    private void testTransactionMixed(Cache<Integer, Object> cache, 
IgniteTxConcurrency concurrency,
+    private void testTransactionMixed(GridCache<Integer, Object> cache, 
IgniteTxConcurrency concurrency,
         Integer key1, byte[] val1, @Nullable Integer key2, @Nullable Object 
val2) throws Exception {
 
         IgniteTx tx = cache.txStart(concurrency, REPEATABLE_READ);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalFullApiSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalFullApiSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalFullApiSelfTest.java
index ccbdf14..48497b9 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalFullApiSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalFullApiSelfTest.java
@@ -97,7 +97,7 @@ public class GridCacheLocalFullApiSelfTest extends 
GridCacheAbstractFullApiSelfT
         if (!txEnabled() || portableEnabled())
             return;
 
-        final Cache<String, Integer> myCache = cache();
+        final GridCache<String, Integer> myCache = cache();
 
         final AtomicLong cntr = new AtomicLong();
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalTxTimeoutSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalTxTimeoutSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalTxTimeoutSelfTest.java
index 154754c..e422da0 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalTxTimeoutSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/local/GridCacheLocalTxTimeoutSelfTest.java
@@ -132,7 +132,7 @@ public class GridCacheLocalTxTimeoutSelfTest extends 
GridCommonAbstractTest {
         IgniteTx tx = null;
 
         try {
-            Cache<Integer, String> cache = ignite.cache(null);
+            GridCache<Integer, String> cache = ignite.cache(null);
 
             tx = cache.txStart(concurrency, isolation, 50, 0);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/GridCacheSwapScanQueryAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/GridCacheSwapScanQueryAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/GridCacheSwapScanQueryAbstractSelfTest.java
index 6cafe63..0040e75 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/GridCacheSwapScanQueryAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/GridCacheSwapScanQueryAbstractSelfTest.java
@@ -140,7 +140,7 @@ public abstract class 
GridCacheSwapScanQueryAbstractSelfTest extends GridCommonA
      * @throws Exception If failed.
      */
     @SuppressWarnings("unchecked")
-    private void checkQuery(Cache cache) throws Exception {
+    private void checkQuery(GridCache cache) throws Exception {
         final int ENTRY_CNT = 500;
 
         for (int i = 0; i < ENTRY_CNT; i++)
@@ -191,7 +191,7 @@ public abstract class 
GridCacheSwapScanQueryAbstractSelfTest extends GridCommonA
      * @throws Exception If failed.
      */
     @SuppressWarnings({"unchecked", "IfMayBeConditional"})
-    private void checkProjectionFilter(Cache cache, int expCnt) throws 
Exception {
+    private void checkProjectionFilter(GridCache cache, int expCnt) throws 
Exception {
         CacheProjection prj;
 
         if (portableEnabled()) {
@@ -243,7 +243,7 @@ public abstract class 
GridCacheSwapScanQueryAbstractSelfTest extends GridCommonA
      * @param expCnt Expected entries in query result.
      * @throws Exception If failed.
      */
-    private void testMultithreaded(final Cache cache, final int expCnt) throws 
Exception {
+    private void testMultithreaded(final GridCache cache, final int expCnt) 
throws Exception {
         log.info("Starting multithreaded queries.");
 
         GridTestUtils.runMultiThreaded(new Callable<Void>() {
@@ -287,7 +287,7 @@ public abstract class 
GridCacheSwapScanQueryAbstractSelfTest extends GridCommonA
      * @throws Exception If failed.
      */
     @SuppressWarnings("unchecked")
-    private void checkQueryPrimitives(Cache cache) throws Exception {
+    private void checkQueryPrimitives(GridCache cache) throws Exception {
         final int ENTRY_CNT = 500;
 
         for (int i = 0; i < ENTRY_CNT; i++)
@@ -343,7 +343,7 @@ public abstract class 
GridCacheSwapScanQueryAbstractSelfTest extends GridCommonA
      * @throws Exception If failed.
      */
     @SuppressWarnings("unchecked")
-    private void checkQueryValueByteArray(Cache cache) throws Exception {
+    private void checkQueryValueByteArray(GridCache cache) throws Exception {
         final int ENTRY_CNT = 100;
 
         for (int i = 0; i < ENTRY_CNT; i++)

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryAbstractSelfTest.java
index d5119c4..5a5beae 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryAbstractSelfTest.java
@@ -19,7 +19,7 @@ package 
org.apache.ignite.internal.processors.cache.query.continuous;
 
 import org.apache.ignite.*;
 import org.apache.ignite.cache.*;
-import org.apache.ignite.cache.Cache;
+import org.apache.ignite.cache.GridCache;
 import org.apache.ignite.cache.query.*;
 import org.apache.ignite.cache.store.*;
 import org.apache.ignite.cluster.*;
@@ -351,7 +351,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testAllEntries() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         CacheContinuousQuery<Integer, Integer> qry = 
cache.queries().createContinuousQuery();
 
@@ -425,7 +425,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testEntriesByFilter() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         CacheContinuousQuery<Integer, Integer> qry = 
cache.queries().createContinuousQuery();
 
@@ -520,7 +520,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testProjection() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         // Queries for non-partitioned caches always run locally.
         if (cache.configuration().getCacheMode() != PARTITIONED)
@@ -599,7 +599,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testLocalNodeOnly() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         // Queries for non-partitioned caches always run locally.
         if (cache.configuration().getCacheMode() != PARTITIONED)
@@ -678,7 +678,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testStopByCallback() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         CacheContinuousQuery<Integer, Integer> qry = 
cache.queries().createContinuousQuery();
 
@@ -752,7 +752,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testBuffering() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         // Buffering make sense only for remote nodes, so test only for 
partitioned cache.
         if (cache.configuration().getCacheMode() != PARTITIONED)
@@ -845,7 +845,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testTimeInterval() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         // Buffering make sense only for remote nodes, so test only for 
partitioned cache.
         if (cache.configuration().getCacheMode() != PARTITIONED)
@@ -933,7 +933,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testIteration() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         CacheContinuousQuery<Integer, Integer> qry = 
cache.queries().createContinuousQuery();
 
@@ -975,7 +975,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testIterationAndUpdates() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         CacheContinuousQuery<Integer, Integer> qry = 
cache.queries().createContinuousQuery();
 
@@ -1019,7 +1019,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testLoadCache() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         CacheContinuousQuery<Integer, Integer> qry = 
cache.queries().createContinuousQuery();
 
@@ -1060,7 +1060,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testTypedProjection() throws Exception {
-        Cache<Object, Object> cache = grid(0).cache(null);
+        GridCache<Object, Object> cache = grid(0).cache(null);
 
         CacheContinuousQuery<Integer, Integer> qry =
             cache.projection(Integer.class, 
Integer.class).queries().createContinuousQuery();
@@ -1224,7 +1224,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
         if (atomicityMode() == ATOMIC)
             return;
 
-        Cache<Object, Object> cache = grid(0).cache(null);
+        GridCache<Object, Object> cache = grid(0).cache(null);
 
         CacheContinuousQuery<Object, Object> qry = 
cache.queries().createContinuousQuery();
 
@@ -1268,7 +1268,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If filter.
      */
     public void testUpdateInFilter() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         cache.putx(1, 1);
 
@@ -1318,7 +1318,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testNodeJoin() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         CacheContinuousQuery<Integer, Integer> qry = 
cache.queries().createContinuousQuery();
 
@@ -1361,7 +1361,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
      * @throws Exception If failed.
      */
     public void testCallbackForPreload() throws Exception {
-        Cache<Integer, Integer> cache = grid(0).cache(null);
+        GridCache<Integer, Integer> cache = grid(0).cache(null);
 
         if (cache.configuration().getCacheMode() == LOCAL)
             return;
@@ -1473,7 +1473,7 @@ public abstract class 
GridCacheContinuousQueryAbstractSelfTest extends GridCommo
                 grid(i).events().localListen(execLsnr, 
EVT_CACHE_QUERY_EXECUTED);
             }
 
-            Cache<Integer, Integer> cache = grid(0).cache(null);
+            GridCache<Integer, Integer> cache = grid(0).cache(null);
 
             try (CacheContinuousQuery<Integer, Integer> qry = 
cache.queries().createContinuousQuery()) {
                 qry.localCallback(new IgniteBiPredicate<UUID, 
Collection<CacheContinuousQueryEntry<Integer, Integer>>>() {

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryReplicatedSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryReplicatedSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryReplicatedSelfTest.java
index 36d6e75..f2f50dd 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryReplicatedSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/GridCacheContinuousQueryReplicatedSelfTest.java
@@ -46,9 +46,9 @@ public class GridCacheContinuousQueryReplicatedSelfTest 
extends GridCacheContinu
      * @throws Exception If failed.
      */
     public void testRemoteNodeCallback() throws Exception {
-        Cache<Integer, Integer> cache1 = grid(0).cache(null);
+        GridCache<Integer, Integer> cache1 = grid(0).cache(null);
 
-        Cache<Integer, Integer> cache2 = grid(1).cache(null);
+        GridCache<Integer, Integer> cache2 = grid(1).cache(null);
 
         CacheContinuousQuery<Integer, Integer> qry = 
cache2.queries().createContinuousQuery();
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/reducefields/GridCacheAbstractReduceFieldsQuerySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/reducefields/GridCacheAbstractReduceFieldsQuerySelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/reducefields/GridCacheAbstractReduceFieldsQuerySelfTest.java
index 97e6192..a9928b4 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/reducefields/GridCacheAbstractReduceFieldsQuerySelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/reducefields/GridCacheAbstractReduceFieldsQuerySelfTest.java
@@ -113,14 +113,14 @@ public abstract class 
GridCacheAbstractReduceFieldsQuerySelfTest extends GridCom
 
         startGrid(gridCount());
 
-        Cache<String, Organization> orgCache = grid(0).cache(null);
+        GridCache<String, Organization> orgCache = grid(0).cache(null);
 
         assert orgCache != null;
 
         assert orgCache.putx("o1", new Organization(1, "A"));
         assert orgCache.putx("o2", new Organization(2, "B"));
 
-        Cache<CacheAffinityKey<String>, Person> personCache = 
grid(0).cache(null);
+        GridCache<CacheAffinityKey<String>, Person> personCache = 
grid(0).cache(null);
 
         assert personCache != null;
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/dataload/GridDataLoaderImplSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/dataload/GridDataLoaderImplSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/dataload/GridDataLoaderImplSelfTest.java
index 176d912..afe7110 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/dataload/GridDataLoaderImplSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/dataload/GridDataLoaderImplSelfTest.java
@@ -148,7 +148,7 @@ public class GridDataLoaderImplSelfTest extends 
GridCommonAbstractTest {
 
             Random rnd = new Random();
 
-            Cache<Integer, String> c = g0.cache(null);
+            GridCache<Integer, String> c = g0.cache(null);
 
             for (int i = 0; i < KEYS_COUNT; i ++) {
                 Integer k = rnd.nextInt(KEYS_COUNT);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/dataload/GridDataLoaderProcessorSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/dataload/GridDataLoaderProcessorSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/dataload/GridDataLoaderProcessorSelfTest.java
index f652a65..6910310 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/dataload/GridDataLoaderProcessorSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/dataload/GridDataLoaderProcessorSelfTest.java
@@ -19,7 +19,7 @@ package org.apache.ignite.internal.processors.dataload;
 
 import org.apache.ignite.*;
 import org.apache.ignite.cache.*;
-import org.apache.ignite.cache.Cache;
+import org.apache.ignite.cache.GridCache;
 import org.apache.ignite.cache.eviction.fifo.*;
 import org.apache.ignite.cache.store.*;
 import org.apache.ignite.configuration.*;
@@ -638,7 +638,7 @@ public class GridDataLoaderProcessorSelfTest extends 
GridCommonAbstractTest {
         try {
             Ignite g = startGrid();
 
-            final Cache<Integer, Integer> c = g.cache(null);
+            final GridCache<Integer, Integer> c = g.cache(null);
 
             final IgniteDataLoader<Integer, Integer> ldr = g.dataLoader(null);
 
@@ -690,7 +690,7 @@ public class GridDataLoaderProcessorSelfTest extends 
GridCommonAbstractTest {
         try {
             Ignite g = startGrid();
 
-            Cache<Integer, Integer> c = g.cache(null);
+            GridCache<Integer, Integer> c = g.cache(null);
 
             IgniteDataLoader<Integer, Integer> ldr = g.dataLoader(null);
 
@@ -735,7 +735,7 @@ public class GridDataLoaderProcessorSelfTest extends 
GridCommonAbstractTest {
                 }
             }, EVT_CACHE_OBJECT_PUT);
 
-            Cache<Integer, Integer> c = g.cache(null);
+            GridCache<Integer, Integer> c = g.cache(null);
 
             assertTrue(c.isEmpty());
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsAbstractSelfTest.java
index b2fb15b..d6b7583 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsAbstractSelfTest.java
@@ -772,7 +772,7 @@ public abstract class GridGgfsAbstractSelfTest extends 
GridGgfsCommonAbstractTes
     @SuppressWarnings("ConstantConditions")
     public void _testFormat() throws Exception {
         GridKernal grid = (GridKernal)G.ignite("grid");
-        Cache cache = grid.internalCache("dataCache");
+        GridCache cache = grid.internalCache("dataCache");
 
         if (dual)
             create(ggfsSecondary, paths(DIR, SUBDIR, DIR_NEW, SUBDIR_NEW), 
paths(FILE, FILE_NEW));

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsDataManagerSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsDataManagerSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsDataManagerSelfTest.java
index 75a05e1..0ec979d 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsDataManagerSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsDataManagerSelfTest.java
@@ -517,7 +517,7 @@ public class GridGgfsDataManagerSelfTest extends 
GridGgfsCommonAbstractTest {
      * @param affinity Affinity block locations to check.
      */
     private void checkAffinity(int blockSize, GridGgfsFileInfo info, 
Iterable<IgniteFsBlockLocation> affinity) {
-        Cache<Object, Object> dataCache = grid(0).cachex(DATA_CACHE_NAME);
+        GridCache<Object, Object> dataCache = grid(0).cachex(DATA_CACHE_NAME);
 
         for (IgniteFsBlockLocation loc : affinity) {
             info("Going to check GGFS block location: " + loc);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsDualAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsDualAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsDualAbstractSelfTest.java
index 09b0219..6e969df 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsDualAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsDualAbstractSelfTest.java
@@ -1249,7 +1249,7 @@ public abstract class GridGgfsDualAbstractSelfTest 
extends GridGgfsAbstractSelfT
 
         GridGgfsBlockKey key = new GridGgfsBlockKey(info.id(), 
info.affinityKey(), info.evictExclude(), 2);
 
-        Cache<GridGgfsBlockKey, byte[]> dataCache = 
ggfs.context().kernalContext().cache().cache(
+        GridCache<GridGgfsBlockKey, byte[]> dataCache = 
ggfs.context().kernalContext().cache().cache(
             ggfs.configuration().getDataCacheName());
 
         for (int i = 0; i < 10; i++) {

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsProcessorSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsProcessorSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsProcessorSelfTest.java
index 81c9f78..094ba2a 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsProcessorSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsProcessorSelfTest.java
@@ -61,7 +61,7 @@ public class GridGgfsProcessorSelfTest extends 
GridGgfsCommonAbstractTest {
     protected IgniteFs ggfs;
 
     /** Meta cache. */
-    private Cache<Object, Object> metaCache;
+    private GridCache<Object, Object> metaCache;
 
     /** Meta cache name. */
     private String metaCacheName;
@@ -682,8 +682,8 @@ public class GridGgfsProcessorSelfTest extends 
GridGgfsCommonAbstractTest {
 
         IgniteUuid fileId = U.field(ggfs.info(path), "fileId");
 
-        Cache<IgniteUuid, GridGgfsFileInfo> metaCache = 
grid(0).cachex(META_CACHE_NAME);
-        Cache<GridGgfsBlockKey, byte[]> dataCache = 
grid(0).cachex(DATA_CACHE_NAME);
+        GridCache<IgniteUuid, GridGgfsFileInfo> metaCache = 
grid(0).cachex(META_CACHE_NAME);
+        GridCache<GridGgfsBlockKey, byte[]> dataCache = 
grid(0).cachex(DATA_CACHE_NAME);
 
         GridGgfsFileInfo info = metaCache.get(fileId);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsSizeSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsSizeSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsSizeSelfTest.java
index 18f48c5..f279f86 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsSizeSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsSizeSelfTest.java
@@ -489,7 +489,7 @@ public class GridGgfsSizeSelfTest extends 
GridGgfsCommonAbstractTest {
         os.write(chunk((int)ggfsMaxData));
         os.close();
 
-        final Cache<IgniteUuid, GridGgfsFileInfo> metaCache = 
ggfs.context().kernalContext().cache().cache(
+        final GridCache<IgniteUuid, GridGgfsFileInfo> metaCache = 
ggfs.context().kernalContext().cache().cache(
             ggfs.configuration().getMetaCacheName());
 
         // Start a transaction in a separate thread which will lock file ID.

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsStreamsSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsStreamsSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsStreamsSelfTest.java
index c3b5c60..0e83221 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsStreamsSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/fs/GridGgfsStreamsSelfTest.java
@@ -152,8 +152,8 @@ public class GridGgfsStreamsSelfTest extends 
GridGgfsCommonAbstractTest {
      * @throws IgniteCheckedException In case of exception.
      */
     public void testConfiguration() throws IgniteCheckedException {
-        Cache metaCache = getFieldValue(fs, "meta", "metaCache");
-        Cache dataCache = getFieldValue(fs, "data", "dataCache");
+        GridCache metaCache = getFieldValue(fs, "meta", "metaCache");
+        GridCache dataCache = getFieldValue(fs, "data", "dataCache");
 
         assertNotNull(metaCache);
         assertEquals(META_CACHE_NAME, metaCache.name());
@@ -255,7 +255,7 @@ public class GridGgfsStreamsSelfTest extends 
GridGgfsCommonAbstractTest {
             // After this we should have first two block colocated with grid 0 
and last block colocated with grid 1.
             IgniteFsFileImpl fileImpl = (IgniteFsFileImpl)fs.info(path);
 
-            Cache<Object, Object> metaCache = grid(0).cachex(META_CACHE_NAME);
+            GridCache<Object, Object> metaCache = 
grid(0).cachex(META_CACHE_NAME);
 
             GridGgfsFileInfo fileInfo = 
(GridGgfsFileInfo)metaCache.get(fileImpl.fileId());
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/168d7d03/modules/core/src/test/java/org/apache/ignite/internal/processors/service/GridServiceProcessorAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/service/GridServiceProcessorAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/service/GridServiceProcessorAbstractSelfTest.java
index 87815aa..f5e6c86 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/service/GridServiceProcessorAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/service/GridServiceProcessorAbstractSelfTest.java
@@ -570,7 +570,7 @@ public abstract class GridServiceProcessorAbstractSelfTest 
extends GridCommonAbs
         private Ignite ignite;
 
         /** */
-        private Cache<String, Value> cache;
+        private GridCache<String, Value> cache;
 
         /** Cache key. */
         private String key;

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