http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/7e3c81b4/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheDataStructuresLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheDataStructuresLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheDataStructuresLoadTest.java
index a389200..2efb06b 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheDataStructuresLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheDataStructuresLoadTest.java
@@ -19,9 +19,15 @@ package org.apache.ignite.loadtests.cache;
 
 import org.apache.ignite.*;
 import org.apache.ignite.cache.*;
+import org.apache.ignite.configuration.*;
 import org.apache.ignite.internal.util.typedef.*;
+import org.apache.ignite.lang.*;
+import org.apache.ignite.testframework.*;
+import org.apache.ignite.transactions.*;
+import org.jetbrains.annotations.*;
 
 import java.util.*;
+import java.util.concurrent.*;
 
 /**
  * Cache data structures load test.
@@ -45,6 +51,9 @@ public final class GridCacheDataStructuresLoadTest extends 
GridCacheAbstractLoad
     /** Count down latch name. */
     private static final String TEST_LATCH_NAME = "test-latch";
 
+    /** */
+    private static final IgniteCollectionConfiguration colCfg = new 
IgniteCollectionConfiguration();
+
     /** Maximum added value. */
     private static final int MAX_INT = 1000;
 
@@ -75,11 +84,11 @@ public final class GridCacheDataStructuresLoadTest extends 
GridCacheAbstractLoad
     }
 
     /** Atomic long write closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> longWriteClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> longWriteClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteAtomicLong al = 
cache.cache().dataStructures().atomicLong(TEST_LONG_NAME, 0, true);
+            IgniteAtomicLong al = ignite.atomicLong(TEST_LONG_NAME, 0, true);
 
             for (int i = 0; i < operationsPerTx; i++) {
                 al.addAndGet(RAND.nextInt(MAX_INT));
@@ -93,11 +102,11 @@ public final class GridCacheDataStructuresLoadTest extends 
GridCacheAbstractLoad
     };
 
     /** Atomic long read closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> longReadClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> longReadClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteAtomicLong al = 
cache.cache().dataStructures().atomicLong(TEST_LONG_NAME, 0, true);
+            IgniteAtomicLong al = ignite.atomicLong(TEST_LONG_NAME, 0, true);
 
             for (int i = 0; i < operationsPerTx; i++) {
                 al.get();
@@ -111,11 +120,11 @@ public final class GridCacheDataStructuresLoadTest 
extends GridCacheAbstractLoad
     };
 
     /** Atomic reference write closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> refWriteClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> refWriteClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteAtomicReference<Integer> ar = 
cache.cache().dataStructures().atomicReference(TEST_REF_NAME,
+            IgniteAtomicReference<Integer> ar = 
ignite.atomicReference(TEST_REF_NAME,
                 null, true);
 
             for (int i = 0; i < operationsPerTx; i++) {
@@ -130,11 +139,11 @@ public final class GridCacheDataStructuresLoadTest 
extends GridCacheAbstractLoad
     };
 
     /** Atomic reference read closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> refReadClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> refReadClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteAtomicReference<Integer> ar = 
cache.cache().dataStructures().atomicReference(TEST_REF_NAME, null,
+            IgniteAtomicReference<Integer> ar = 
ignite.atomicReference(TEST_REF_NAME, null,
                 true);
 
             for (int i = 0; i < operationsPerTx; i++) {
@@ -149,11 +158,11 @@ public final class GridCacheDataStructuresLoadTest 
extends GridCacheAbstractLoad
     };
 
     /** Atomic sequence write closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> seqWriteClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> seqWriteClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteAtomicSequence as = 
cache.cache().dataStructures().atomicSequence(TEST_SEQ_NAME, 0, true);
+            IgniteAtomicSequence as = ignite.atomicSequence(TEST_SEQ_NAME, 0, 
true);
 
             for (int i = 0; i < operationsPerTx; i++) {
                 as.addAndGet(RAND.nextInt(MAX_INT) + 1);
@@ -167,11 +176,11 @@ public final class GridCacheDataStructuresLoadTest 
extends GridCacheAbstractLoad
     };
 
     /** Atomic sequence read closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> seqReadClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> seqReadClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteAtomicSequence as = 
cache.cache().dataStructures().atomicSequence(TEST_SEQ_NAME, 0, true);
+            IgniteAtomicSequence as = ignite.atomicSequence(TEST_SEQ_NAME, 0, 
true);
 
             for (int i = 0; i < operationsPerTx; i++) {
                 as.get();
@@ -185,11 +194,11 @@ public final class GridCacheDataStructuresLoadTest 
extends GridCacheAbstractLoad
     };
 
     /** Atomic stamped write closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> stampWriteClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> stampWriteClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteAtomicStamped<Integer, Integer> as = 
cache.cache().dataStructures().atomicStamped(TEST_STAMP_NAME,
+            IgniteAtomicStamped<Integer, Integer> as = 
ignite.atomicStamped(TEST_STAMP_NAME,
                 0, 0, true);
 
             for (int i = 0; i < operationsPerTx; i++) {
@@ -204,11 +213,11 @@ public final class GridCacheDataStructuresLoadTest 
extends GridCacheAbstractLoad
     };
 
     /** Atomic stamped read closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> stampReadClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> stampReadClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteAtomicStamped<Integer, Integer> as = 
cache.cache().dataStructures().atomicStamped(TEST_STAMP_NAME,
+            IgniteAtomicStamped<Integer, Integer> as = 
ignite.atomicStamped(TEST_STAMP_NAME,
                 0, 0, true);
 
             for (int i = 0; i < operationsPerTx; i++) {
@@ -223,11 +232,11 @@ public final class GridCacheDataStructuresLoadTest 
extends GridCacheAbstractLoad
     };
 
     /** Queue write closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> queueWriteClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> queueWriteClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteQueue<Integer> q = 
cache.cache().dataStructures().queue(TEST_QUEUE_NAME, 0, true, true);
+            IgniteQueue<Integer> q = ignite.queue(TEST_QUEUE_NAME, colCfg, 0, 
true);
 
             for (int i = 0; i < operationsPerTx; i++) {
                 q.put(RAND.nextInt(MAX_INT));
@@ -241,11 +250,11 @@ public final class GridCacheDataStructuresLoadTest 
extends GridCacheAbstractLoad
     };
 
     /** Queue read closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> queueReadClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> queueReadClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteQueue<Integer> q = 
cache.cache().dataStructures().queue(TEST_QUEUE_NAME, 0, true, true);
+            IgniteQueue<Integer> q = ignite.queue(TEST_QUEUE_NAME, colCfg, 0, 
true);
 
             for (int i = 0; i < operationsPerTx; i++) {
                 q.peek();
@@ -259,12 +268,11 @@ public final class GridCacheDataStructuresLoadTest 
extends GridCacheAbstractLoad
     };
 
     /** Count down latch write closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> latchWriteClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> latchWriteClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteCountDownLatch l = 
cache.cache().dataStructures().countDownLatch(TEST_LATCH_NAME, LATCH_INIT_CNT,
-                true, true);
+            IgniteCountDownLatch l = ignite.countDownLatch(TEST_LATCH_NAME, 
LATCH_INIT_CNT, true, true);
 
             for (int i = 0; i < operationsPerTx; i++) {
                 l.countDown();
@@ -278,12 +286,11 @@ public final class GridCacheDataStructuresLoadTest 
extends GridCacheAbstractLoad
     };
 
     /** Count down latch read closure. */
-    private final CIX1<CacheProjection<Integer, Integer>> latchReadClos =
-        new CIX1<CacheProjection<Integer, Integer>>() {
-        @Override public void applyx(CacheProjection<Integer, Integer> cache)
+    private final CIX1<Ignite> latchReadClos =
+        new CIX1<Ignite>() {
+        @Override public void applyx(Ignite ignite)
             throws IgniteCheckedException {
-            IgniteCountDownLatch l = 
cache.cache().dataStructures().countDownLatch(TEST_LATCH_NAME, LATCH_INIT_CNT,
-                true, true);
+            IgniteCountDownLatch l = ignite.countDownLatch(TEST_LATCH_NAME, 
LATCH_INIT_CNT, true, true);
 
             for (int i = 0; i < operationsPerTx; i++) {
                 l.count();
@@ -316,7 +323,7 @@ public final class GridCacheDataStructuresLoadTest extends 
GridCacheAbstractLoad
             if (LONG) {
                 info("Testing atomic long...");
 
-                test.loadTest(test.longWriteClos, test.longReadClos);
+                test.loadTestIgnite(test.longWriteClos, test.longReadClos);
             }
 
             System.gc();
@@ -324,7 +331,7 @@ public final class GridCacheDataStructuresLoadTest extends 
GridCacheAbstractLoad
             if (REF) {
                 info("Testing atomic reference...");
 
-                test.loadTest(test.refWriteClos, test.refReadClos);
+                test.loadTestIgnite(test.refWriteClos, test.refReadClos);
             }
 
             System.gc();
@@ -332,7 +339,7 @@ public final class GridCacheDataStructuresLoadTest extends 
GridCacheAbstractLoad
             if (SEQ) {
                 info("Testing atomic sequence...");
 
-                test.loadTest(test.seqWriteClos, test.seqReadClos);
+                test.loadTestIgnite(test.seqWriteClos, test.seqReadClos);
             }
 
             System.gc();
@@ -340,7 +347,7 @@ public final class GridCacheDataStructuresLoadTest extends 
GridCacheAbstractLoad
             if (STAMP) {
                 info("Testing atomic stamped...");
 
-                test.loadTest(test.stampWriteClos, test.stampReadClos);
+                test.loadTestIgnite(test.stampWriteClos, test.stampReadClos);
             }
 
             System.gc();
@@ -348,7 +355,7 @@ public final class GridCacheDataStructuresLoadTest extends 
GridCacheAbstractLoad
             if (QUEUE) {
                 info("Testing queue...");
 
-                test.loadTest(test.queueWriteClos, test.queueReadClos);
+                test.loadTestIgnite(test.queueWriteClos, test.queueReadClos);
             }
 
             System.gc();
@@ -356,8 +363,91 @@ public final class GridCacheDataStructuresLoadTest extends 
GridCacheAbstractLoad
             if (LATCH) {
                 info("Testing count down latch...");
 
-                test.loadTest(test.latchWriteClos, test.latchReadClos);
+                test.loadTestIgnite(test.latchWriteClos, test.latchReadClos);
             }
         }
     }
+
+    /**
+     * @param writeClos Write closure.
+     * @param readClos ReadClosure.
+     */
+    protected void loadTestIgnite(final CIX1<Ignite> writeClos, final 
CIX1<Ignite> readClos) {
+        info("Read threads: " + readThreads());
+        info("Write threads: " + writeThreads());
+        info("Test duration (ms): " + testDuration);
+
+        final Ignite ignite = G.ignite();
+
+        final GridCache<Integer, Integer> cache = ignite.cache(null);
+
+        assert cache != null;
+
+        try {
+            IgniteFuture<?> f1 = GridTestUtils.runMultiThreadedAsync(new 
Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    long start = System.currentTimeMillis();
+
+                    while (!done.get()) {
+                        if (tx) {
+                            try (IgniteTx tx = cache.txStart()) {
+                                writeClos.apply(ignite);
+
+                                tx.commit();
+                            }
+                        }
+                        else
+                            writeClos.apply(ignite);
+                    }
+
+                    writeTime.addAndGet(System.currentTimeMillis() - start);
+
+                    return null;
+                }
+            }, writeThreads(), "cache-load-test-worker");
+
+            IgniteFuture<?> f2 = GridTestUtils.runMultiThreadedAsync(new 
Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    long start = System.currentTimeMillis();
+
+                    while(!done.get()) {
+                        if (tx) {
+                            try (IgniteTx tx = cache.txStart()) {
+                                readClos.apply(ignite);
+
+                                tx.commit();
+                            }
+                        }
+                        else
+                            readClos.apply(ignite);
+                    }
+
+                    readTime.addAndGet(System.currentTimeMillis() - start);
+
+                    return null;
+                }
+            }, readThreads(), "cache-load-test-worker");
+
+            Thread.sleep(testDuration);
+
+            done.set(true);
+
+            f1.get();
+            f2.get();
+
+            info("Test stats: ");
+            info("    total-threads = " + threads);
+            info("    write-ratio = " + writeRatio);
+            info("    total-runs = " + (reads.get() + writes.get()));
+            info("    total-reads = " + reads);
+            info("    total-writes = " + writes);
+            info("    read-time (ms) = " + readTime);
+            info("    write-time (ms) = " + writeTime);
+            info("    avg-read-time (ms) = " + ((double)readTime.get() / 
reads.get()));
+            info("    avg-write-time (ms) = " + ((double)writeTime.get() / 
writes.get()));
+        }
+        catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
 }

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/7e3c81b4/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerAbstractTest.java
index 624a784..cb2b21f 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/marshaller/GridMarshallerAbstractTest.java
@@ -802,36 +802,6 @@ public abstract class GridMarshallerAbstractTest extends 
GridCommonAbstractTest
     /**
      * @throws Exception If failed.
      */
-    public void testDataStructures() throws Exception {
-        CacheDataStructures dataStructures = 
grid().cache(CACHE_NAME).dataStructures();
-
-        IgniteAtomicLong atomicLong = dataStructures.atomicLong("test", 0, 
true);
-
-        assert atomicLong != null;
-
-        atomicLong.addAndGet(1);
-
-        GridMarshallerTestBean inBean = newTestBean(dataStructures);
-
-        byte[] buf = marshal(inBean);
-
-        GridMarshallerTestBean outBean = unmarshal(buf);
-
-        assert inBean.getObjectField() != null;
-        assert outBean.getObjectField() != null;
-
-        assert 
inBean.getObjectField().getClass().equals(GridCacheDataStructuresProxy.class);
-        assert 
outBean.getObjectField().getClass().equals(GridCacheDataStructuresProxy.class);
-
-        assert inBean != outBean;
-        assert inBean.equals(outBean);
-
-        outBean.checkNullResources();
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
     public void testAffinity() throws Exception {
         GridCache<String, String> cache = grid().cache(CACHE_NAME);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/7e3c81b4/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFieldsQuerySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFieldsQuerySelfTest.java
 
b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFieldsQuerySelfTest.java
index 0364cab..3dd4d00 100644
--- 
a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFieldsQuerySelfTest.java
+++ 
b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFieldsQuerySelfTest.java
@@ -22,6 +22,7 @@ import org.apache.ignite.cache.*;
 import org.apache.ignite.cache.affinity.*;
 import org.apache.ignite.cache.query.*;
 import org.apache.ignite.configuration.*;
+import org.apache.ignite.internal.processors.datastructures.*;
 import org.apache.ignite.lang.*;
 import org.apache.ignite.marshaller.optimized.*;
 import org.apache.ignite.spi.discovery.*;
@@ -178,8 +179,8 @@ public abstract class GridCacheAbstractFieldsQuerySelfTest 
extends GridCommonAbs
 
     /** @throws Exception If failed. */
     public void testCacheMetaData() throws Exception {
-        // Create data structure to test filtering of internal objects.
-        grid(0).cache(null).dataStructures().atomicLong("LONG", 0, true);
+        // Put internal key to test filtering of internal objects.
+        grid(0).cache(null).put(new GridCacheInternalKeyImpl("test"), 1);
 
         Collection<GridCacheSqlMetadata> metas =
             ((GridCacheQueriesEx<?, 
?>)grid(0).cache(null).queries()).sqlMetadata();

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/7e3c81b4/modules/rest-http/src/main/java/org/apache/ignite/internal/processors/rest/protocols/http/jetty/GridJettyRestHandler.java
----------------------------------------------------------------------
diff --git 
a/modules/rest-http/src/main/java/org/apache/ignite/internal/processors/rest/protocols/http/jetty/GridJettyRestHandler.java
 
b/modules/rest-http/src/main/java/org/apache/ignite/internal/processors/rest/protocols/http/jetty/GridJettyRestHandler.java
index c22bc2f..cb41930 100644
--- 
a/modules/rest-http/src/main/java/org/apache/ignite/internal/processors/rest/protocols/http/jetty/GridJettyRestHandler.java
+++ 
b/modules/rest-http/src/main/java/org/apache/ignite/internal/processors/rest/protocols/http/jetty/GridJettyRestHandler.java
@@ -292,14 +292,29 @@ public class GridJettyRestHandler extends AbstractHandler 
{
      *
      * @param cmd Command.
      * @param params Parameters.
+     * @param req Servlet request.
      * @return REST request.
      * @throws IgniteCheckedException If creation failed.
      */
-    @Nullable private GridRestRequest createRequest(GridRestCommand cmd, 
Map<String, Object> params,
+    @Nullable private GridRestRequest createRequest(GridRestCommand cmd,
+        Map<String, Object> params,
         ServletRequest req) throws IgniteCheckedException {
         GridRestRequest restReq;
 
         switch (cmd) {
+            case CACHE_DECREMENT:
+            case CACHE_INCREMENT: {
+                DataStructuresRequest restReq0 = new DataStructuresRequest();
+
+                restReq0.key(params.get("key"));
+                restReq0.initial(longValue("init", params, null));
+                restReq0.delta(longValue("delta", params, null));
+
+                restReq = restReq0;
+
+                break;
+            }
+
             case CACHE_GET:
             case CACHE_GET_ALL:
             case CACHE_PUT:
@@ -310,13 +325,11 @@ public class GridJettyRestHandler extends AbstractHandler 
{
             case CACHE_CAS:
             case CACHE_METRICS:
             case CACHE_REPLACE:
-            case CACHE_DECREMENT:
-            case CACHE_INCREMENT:
             case CACHE_APPEND:
             case CACHE_PREPEND: {
                 GridRestCacheRequest restReq0 = new GridRestCacheRequest();
 
-                restReq0.cacheName((String) params.get("cacheName"));
+                restReq0.cacheName((String)params.get("cacheName"));
                 restReq0.key(params.get("key"));
                 restReq0.value(params.get("val"));
                 restReq0.value2(params.get("val2"));
@@ -328,8 +341,6 @@ public class GridJettyRestHandler extends AbstractHandler {
 
                 restReq0.cacheFlags(intValue("cacheFlags", params, 0));
                 restReq0.ttl(longValue("exp", params, null));
-                restReq0.initial(longValue("init", params, null));
-                restReq0.delta(longValue("delta", params, null));
 
                 if (cmd == CACHE_GET_ALL || cmd == CACHE_PUT_ALL || cmd == 
CACHE_REMOVE_ALL) {
                     List<Object> keys = values("k", params);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/7e3c81b4/modules/scalar/src/test/scala/org/apache/ignite/scalar/tests/ScalarAffinityRoutingSpec.scala
----------------------------------------------------------------------
diff --git 
a/modules/scalar/src/test/scala/org/apache/ignite/scalar/tests/ScalarAffinityRoutingSpec.scala
 
b/modules/scalar/src/test/scala/org/apache/ignite/scalar/tests/ScalarAffinityRoutingSpec.scala
index 7062984..e9d95c0 100644
--- 
a/modules/scalar/src/test/scala/org/apache/ignite/scalar/tests/ScalarAffinityRoutingSpec.scala
+++ 
b/modules/scalar/src/test/scala/org/apache/ignite/scalar/tests/ScalarAffinityRoutingSpec.scala
@@ -17,6 +17,7 @@
 
 package org.apache.ignite.scalar.tests
 
+import org.apache.ignite.Ignition
 import org.apache.ignite.scalar.scalar
 import org.apache.ignite.scalar.scalar._
 import org.junit.runner.RunWith
@@ -38,7 +39,7 @@ class ScalarAffinityRoutingSpec extends FlatSpec with 
ShouldMatchers with Before
         c += (1 -> 1)
         c += (2 -> 2)
 
-        val cnt = c.dataStructures().atomicLong("affinityRun", 0, true)
+        val cnt = Ignition.ignite.atomicLong("affinityRun", 0, true)
 
         grid$.affinityRun$(CACHE_NAME, 0, () => { cnt.incrementAndGet() }, 
null)
         grid$.affinityRun$(CACHE_NAME, 1, () => { cnt.incrementAndGet() }, 
null)
@@ -54,7 +55,7 @@ class ScalarAffinityRoutingSpec extends FlatSpec with 
ShouldMatchers with Before
         c += (1 -> 1)
         c += (2 -> 2)
 
-        val cnt = c.dataStructures().atomicLong("affinityRunAsync", 0, true)
+        val cnt = Ignition.ignite.atomicLong("affinityRunAsync", 0, true)
 
         grid$.affinityRunAsync$(CACHE_NAME, 0, () => { cnt.incrementAndGet() 
}, null).get
         grid$.affinityRunAsync$(CACHE_NAME, 1, () => { cnt.incrementAndGet() 
}, null).get

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