incubator-ignite git commit: #ignite-961: rewrite cache-put-get-example.

[ivasilinets]

Repository: incubator-ignite
Updated Branches:
  refs/heads/ignite-961-promise f7595eaa4 -> 37f748c45


#ignite-961: rewrite cache-put-get-example.


Project: http://git-wip-us.apache.org/repos/asf/incubator-ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-ignite/commit/37f748c4
Tree: http://git-wip-us.apache.org/repos/asf/incubator-ignite/tree/37f748c4
Diff: http://git-wip-us.apache.org/repos/asf/incubator-ignite/diff/37f748c4

Branch: refs/heads/ignite-961-promise
Commit: 37f748c45b78d2d7673eb50ad09861dfa5959328
Parents: f7595ea
Author: ivasilinets <ivasilin...@gridgain.com>
Authored: Tue Jul 14 15:27:31 2015 +0300
Committer: ivasilinets <ivasilin...@gridgain.com>
Committed: Tue Jul 14 15:27:31 2015 +0300

----------------------------------------------------------------------
 examples/src/main/js/cache-put-get-example.js | 73 ++++++++++------------
 1 file changed, 32 insertions(+), 41 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/37f748c4/examples/src/main/js/cache-put-get-example.js
----------------------------------------------------------------------
diff --git a/examples/src/main/js/cache-put-get-example.js 
b/examples/src/main/js/cache-put-get-example.js
index e12a54d..69972b8 100644
--- a/examples/src/main/js/cache-put-get-example.js
+++ b/examples/src/main/js/cache-put-get-example.js
@@ -32,48 +32,29 @@ function main() {
     var cacheName = "PutGetExampleCache";
 
     /** Connect to node that started with {@code 
examples/config/js/example-js-cache.xml} configuration. */
-    Ignition.start(['127.0.0.1:8000..9000'], null, onConnect);
+    Ignition.start(['127.0.0.1:8000..9000'], null).then(function(ignite) {
+        console.log(">>> Cache put-get example started.");
 
-    function onConnect(err, ignite) {
+        // Create cache on server with cacheName.
+        ignite.getOrCreateCache(cacheName).then(function(cache){
+            putGetExample(ignite, cache);
+        });
+    }).catch(function(err) {
         if (err !== null)
-            throw "Start remote node with config 
examples/config/example-ignite.xml.";
-
-       ignite.getOrCreateCache(cacheName, function(err, cache) { 
putGetExample(ignite, cache); });
-    }
+            console.log("Start remote node with config 
examples/config/example-ignite.xml.");
+    });
 
     /** Execute individual puts and gets. */
-    putGetExample = function(ignite, cache) {
-        console.log(">>> Cache put-get example started.");
-
+    function putGetExample (ignite, cache) {
         var key = 1;
 
-        // Store key in cache.
-        cache.put(key, "1", onPut);
-
-        function onPut(err) {
-            console.log(">>> Stored values in cache.");
-
-            cache.get(key, onGet);
-        }
-
-        function onGet(err, res) {
-            console.log("Get value=" + res);
-
-            putAllGetAll(ignite, cache);
-        }
-    }
-
-    /** Execute bulk {@code putAll(...)} and {@code getAll(...)} operations. */
-    function putAllGetAll(ignite, cache) {
-        console.log(">>> Starting putAll-getAll example.");
-
         var keyCnt = 20;
 
         // Create batch.
         var batch = [];
         var keys = [];
 
-        for (var i = keyCnt; i < keyCnt + keyCnt; ++i) {
+        for (var i = 0; i < keyCnt; ++i) {
             var key = i;
             var val = "bulk-" + i;
 
@@ -81,24 +62,34 @@ function main() {
             batch.push(new CacheEntry(key, val));
         }
 
-        // Bulk-store entries in cache.
-        cache.putAll(batch, onPutAll);
-
-        function onPutAll(err) {
+        // Store key in cache.
+        cache.put(key, "1").then(function(){
             console.log(">>> Stored values in cache.");
 
-            // Bulk-get values from cache.
-            cache.getAll(keys, onGetAll);
-        }
+            // Get value.
+            return cache.get(key);
+        }).then(function(entry){
+            console.log(">>> Get finished [result=" + entry + "]");
+
+            console.log(">>> Starting putAll-getAll example.");
 
-        function onGetAll(err, entries) {
+            // Bulk-store entries in cache.
+            return cache.putAll(batch);
+        }).then(function(){
+            console.log(">>> Stored values in cache.");
+
+            // GetAll keys.
+            return cache.getAll(keys);
+        }).then(function(entries){
             for (var e of entries) {
-                console.log("Got entry [key=" + e.key + ", value=" + e.value + 
']');
+                console.log(">>> Got entry [key=" + e.key + ", value=" + 
e.value + ']');
             }
 
             // Destroying cache.
-            ignite.destroyCache(cacheName, function(err) { console.log(">>> 
End of cache put-get example."); });
-        }
+            return ignite.destroyCache(cacheName);
+        }).then(function(){
+             console.log(">>> End of cache put-get example.")
+        })
     }
 }