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Posted to commits@ignite.apache.org by sb...@apache.org on 2016/02/20 12:46:31 UTC

[12/38] ignite git commit: Fixed "IGNITE-2466 OutOfMemory when ONHEAP_TIERED mode is used".

Fixed "IGNITE-2466 OutOfMemory when ONHEAP_TIERED mode is used".


Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/933d314e
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/933d314e
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/933d314e

Branch: refs/heads/ignite-961
Commit: 933d314e246a64d21b92ca51194be6e1429a46d2
Parents: d276735
Author: nikolay_tikhonov <nt...@gridgain.com>
Authored: Wed Feb 17 11:04:08 2016 +0300
Committer: nikolay_tikhonov <nt...@gridgain.com>
Committed: Wed Feb 17 11:04:08 2016 +0300

----------------------------------------------------------------------
 .../ignite/internal/GridJobCancelRequest.java       |  5 +++++
 .../ignite/internal/GridJobExecuteRequest.java      |  5 +++++
 .../ignite/internal/GridJobExecuteResponse.java     |  5 +++++
 .../ignite/internal/GridJobSiblingsRequest.java     |  5 +++++
 .../ignite/internal/GridJobSiblingsResponse.java    |  5 +++++
 .../ignite/internal/GridTaskCancelRequest.java      |  5 +++++
 .../ignite/internal/GridTaskSessionRequest.java     |  5 +++++
 .../internal/binary/BinaryEnumObjectImpl.java       |  5 +++++
 .../ignite/internal/binary/BinaryObjectImpl.java    |  5 +++++
 .../internal/binary/BinaryObjectOffheapImpl.java    |  5 +++++
 .../managers/checkpoint/GridCheckpointRequest.java  |  5 +++++
 .../managers/communication/GridIoMessage.java       |  5 +++++
 .../managers/communication/GridIoUserMessage.java   |  5 +++++
 .../managers/deployment/GridDeploymentInfoBean.java |  5 +++++
 .../managers/deployment/GridDeploymentRequest.java  |  5 +++++
 .../managers/deployment/GridDeploymentResponse.java |  5 +++++
 .../eventstorage/GridEventStorageMessage.java       |  5 +++++
 .../affinity/AffinityTopologyVersion.java           |  5 +++++
 .../processors/cache/CacheEntryInfoCollection.java  |  5 +++++
 .../cache/CacheEntryPredicateAdapter.java           |  5 +++++
 .../cache/CacheEntrySerializablePredicate.java      |  5 +++++
 .../processors/cache/CacheEvictionEntry.java        |  5 +++++
 .../processors/cache/CacheInvokeDirectResult.java   |  5 +++++
 .../processors/cache/CacheObjectByteArrayImpl.java  |  5 +++++
 .../internal/processors/cache/CacheObjectImpl.java  |  5 +++++
 .../processors/cache/GridCacheEntryInfo.java        |  5 +++++
 .../internal/processors/cache/GridCacheMessage.java |  5 +++++
 .../internal/processors/cache/GridCacheReturn.java  |  5 +++++
 .../processors/cache/KeyCacheObjectImpl.java        |  5 +++++
 .../distributed/dht/atomic/GridDhtAtomicCache.java  |  5 ++++-
 .../dht/atomic/GridDhtAtomicUpdateRequest.java      | 14 ++++++++------
 .../dht/atomic/GridNearAtomicUpdateRequest.java     | 16 ++++++++++++++++
 .../dht/preloader/GridDhtPartitionExchangeId.java   |  5 +++++
 .../cache/distributed/near/CacheVersionedValue.java |  5 +++++
 .../processors/cache/query/GridCacheSqlQuery.java   |  5 +++++
 .../query/continuous/CacheContinuousQueryEntry.java |  5 +++++
 .../cache/transactions/IgniteTxEntry.java           |  5 +++++
 .../processors/cache/transactions/IgniteTxKey.java  |  5 +++++
 .../cache/transactions/TxEntryValueHolder.java      |  5 +++++
 .../processors/cache/version/GridCacheVersion.java  |  5 +++++
 .../clock/GridClockDeltaSnapshotMessage.java        |  5 +++++
 .../processors/clock/GridClockDeltaVersion.java     |  5 +++++
 .../continuous/GridContinuousMessage.java           |  5 +++++
 .../processors/datastreamer/DataStreamerEntry.java  |  5 +++++
 .../datastreamer/DataStreamerRequest.java           |  5 +++++
 .../datastreamer/DataStreamerResponse.java          |  5 +++++
 .../internal/processors/igfs/IgfsAckMessage.java    |  5 +++++
 .../internal/processors/igfs/IgfsBlockKey.java      |  5 +++++
 .../internal/processors/igfs/IgfsBlocksMessage.java |  5 +++++
 .../internal/processors/igfs/IgfsDeleteMessage.java |  5 +++++
 .../processors/igfs/IgfsFileAffinityRange.java      |  5 +++++
 .../processors/igfs/IgfsFragmentizerRequest.java    |  5 +++++
 .../processors/igfs/IgfsFragmentizerResponse.java   |  5 +++++
 .../internal/processors/igfs/IgfsSyncMessage.java   |  5 +++++
 .../h2/twostep/messages/GridQueryCancelRequest.java |  5 +++++
 .../h2/twostep/messages/GridQueryFailResponse.java  |  5 +++++
 .../twostep/messages/GridQueryNextPageRequest.java  |  5 +++++
 .../twostep/messages/GridQueryNextPageResponse.java |  5 +++++
 .../query/h2/twostep/messages/GridQueryRequest.java |  5 +++++
 .../rest/handlers/task/GridTaskResultRequest.java   |  5 +++++
 .../rest/handlers/task/GridTaskResultResponse.java  |  5 +++++
 .../ignite/internal/util/GridByteArrayList.java     |  5 +++++
 .../apache/ignite/internal/util/GridLongList.java   |  5 +++++
 .../ignite/internal/util/GridMessageCollection.java |  5 +++++
 .../ignite/internal/util/UUIDCollectionMessage.java |  5 +++++
 .../internal/util/nio/GridNioFinishedFuture.java    |  5 +++++
 .../ignite/internal/util/nio/GridNioFuture.java     |  7 ++++++-
 .../ignite/internal/util/nio/GridNioFutureImpl.java |  5 +++++
 .../util/nio/GridNioRecoveryDescriptor.java         |  2 ++
 .../ignite/internal/util/nio/GridNioServer.java     |  7 +++++++
 .../plugin/extensions/communication/Message.java    |  5 +++++
 .../collision/jobstealing/JobStealingRequest.java   |  5 +++++
 .../spi/communication/tcp/TcpCommunicationSpi.java  | 15 +++++++++++++++
 .../internal/GridAffinityNoCacheSelfTest.java       |  5 +++++
 .../GridCommunicationSendMessageSelfTest.java       |  5 +++++
 .../communication/GridIoManagerSelfTest.java        |  5 +++++
 .../CacheContinuousQueryCounterAbstractTest.java    | 11 +++++------
 .../loadtests/communication/GridTestMessage.java    |  5 +++++
 .../ignite/spi/communication/GridTestMessage.java   |  5 +++++
 .../query/h2/twostep/msg/GridH2ValueMessage.java    |  5 +++++
 .../query/h2/GridIndexingSpiAbstractSelfTest.java   |  5 +++++
 81 files changed, 428 insertions(+), 14 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/GridJobCancelRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridJobCancelRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/GridJobCancelRequest.java
index 6222e8b..c9ce023 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridJobCancelRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridJobCancelRequest.java
@@ -111,6 +111,11 @@ public class GridJobCancelRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/GridJobExecuteRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridJobExecuteRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/GridJobExecuteRequest.java
index 471c485..28b4094 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridJobExecuteRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridJobExecuteRequest.java
@@ -422,6 +422,11 @@ public class GridJobExecuteRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/GridJobExecuteResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridJobExecuteResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/GridJobExecuteResponse.java
index 6659b52..bfbd859 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridJobExecuteResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridJobExecuteResponse.java
@@ -207,6 +207,11 @@ public class GridJobExecuteResponse implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/GridJobSiblingsRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridJobSiblingsRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/GridJobSiblingsRequest.java
index 3554824..6fe6237 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridJobSiblingsRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridJobSiblingsRequest.java
@@ -85,6 +85,11 @@ public class GridJobSiblingsRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/GridJobSiblingsResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridJobSiblingsResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/GridJobSiblingsResponse.java
index 925c2de..aa81cc5 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridJobSiblingsResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridJobSiblingsResponse.java
@@ -78,6 +78,11 @@ public class GridJobSiblingsResponse implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/GridTaskCancelRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridTaskCancelRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/GridTaskCancelRequest.java
index 39f562f..41ea281 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridTaskCancelRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridTaskCancelRequest.java
@@ -62,6 +62,11 @@ public class GridTaskCancelRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/GridTaskSessionRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridTaskSessionRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/GridTaskSessionRequest.java
index 02d17db..15baac0 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridTaskSessionRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridTaskSessionRequest.java
@@ -99,6 +99,11 @@ public class GridTaskSessionRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryEnumObjectImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryEnumObjectImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryEnumObjectImpl.java
index ab76b6e..33c62e9 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryEnumObjectImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryEnumObjectImpl.java
@@ -231,6 +231,11 @@ public class BinaryEnumObjectImpl implements BinaryObjectEx, Externalizable, Cac
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public byte directType() {
         return 119;
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectImpl.java
index 44c7a08..173bb6e 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectImpl.java
@@ -427,6 +427,11 @@ public final class BinaryObjectImpl extends BinaryObjectExImpl implements Extern
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public void writeExternal(ObjectOutput out) throws IOException {
         if (detachAllowed) {
             int len = length();

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectOffheapImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectOffheapImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectOffheapImpl.java
index 07ab4d3..27d3012 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectOffheapImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectOffheapImpl.java
@@ -392,6 +392,11 @@ public class BinaryObjectOffheapImpl extends BinaryObjectExImpl implements Exter
         throw new UnsupportedOperationException(); // To make sure it is not marshalled.
     }
 
+    /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
     /**
      * @return Deserialized value.
      */

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/managers/checkpoint/GridCheckpointRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/checkpoint/GridCheckpointRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/checkpoint/GridCheckpointRequest.java
index 86d2d6c..95bf05b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/checkpoint/GridCheckpointRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/checkpoint/GridCheckpointRequest.java
@@ -85,6 +85,11 @@ public class GridCheckpointRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessage.java
index cb19ba0..b28ced2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessage.java
@@ -169,6 +169,11 @@ public class GridIoMessage implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        msg.onAckReceived();
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean equals(Object obj) {
         throw new AssertionError();
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoUserMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoUserMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoUserMessage.java
index 50c34a8..9d03d3e 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoUserMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoUserMessage.java
@@ -208,6 +208,11 @@ public class GridIoUserMessage implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentInfoBean.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentInfoBean.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentInfoBean.java
index 203cf7f..00ca67c 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentInfoBean.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentInfoBean.java
@@ -133,6 +133,11 @@ public class GridDeploymentInfoBean implements Message, GridDeploymentInfo, Exte
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public int hashCode() {
         return clsLdrId.hashCode();
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentRequest.java
index 5ebf7b6..72873b7 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentRequest.java
@@ -160,6 +160,11 @@ public class GridDeploymentRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentResponse.java
index a4ac280..7a81f5a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/deployment/GridDeploymentResponse.java
@@ -107,6 +107,11 @@ public class GridDeploymentResponse implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/managers/eventstorage/GridEventStorageMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/eventstorage/GridEventStorageMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/eventstorage/GridEventStorageMessage.java
index 44ede9a..8b06831 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/eventstorage/GridEventStorageMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/eventstorage/GridEventStorageMessage.java
@@ -267,6 +267,11 @@ public class GridEventStorageMessage implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/AffinityTopologyVersion.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/AffinityTopologyVersion.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/AffinityTopologyVersion.java
index a43557f..80f0078 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/AffinityTopologyVersion.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/AffinityTopologyVersion.java
@@ -97,6 +97,11 @@ public class AffinityTopologyVersion implements Comparable<AffinityTopologyVersi
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean equals(Object o) {
         if (this == o)
             return true;

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryInfoCollection.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryInfoCollection.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryInfoCollection.java
index 55bc2a7..93bebec 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryInfoCollection.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryInfoCollection.java
@@ -59,6 +59,11 @@ public class CacheEntryInfoCollection implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryPredicateAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryPredicateAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryPredicateAdapter.java
index 10e4787..292ff18 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryPredicateAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryPredicateAdapter.java
@@ -94,4 +94,9 @@ public abstract class CacheEntryPredicateAdapter implements CacheEntryPredicate
             throw new IgniteException(e);
         }
     }
+
+    /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntrySerializablePredicate.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntrySerializablePredicate.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntrySerializablePredicate.java
index 20cc005..e44ef2b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntrySerializablePredicate.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntrySerializablePredicate.java
@@ -63,6 +63,11 @@ public class CacheEntrySerializablePredicate implements CacheEntryPredicate {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public void entryLocked(boolean locked) {
         assert p != null;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEvictionEntry.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEvictionEntry.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEvictionEntry.java
index 7bfdcb1..dae103a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEvictionEntry.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEvictionEntry.java
@@ -105,6 +105,11 @@ public class CacheEvictionEntry implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheInvokeDirectResult.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheInvokeDirectResult.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheInvokeDirectResult.java
index fefa422..1e6d04b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheInvokeDirectResult.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheInvokeDirectResult.java
@@ -127,6 +127,11 @@ public class CacheInvokeDirectResult implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public byte directType() {
         return 93;
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectByteArrayImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectByteArrayImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectByteArrayImpl.java
index e961d84..0416f09 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectByteArrayImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectByteArrayImpl.java
@@ -95,6 +95,11 @@ public class CacheObjectByteArrayImpl implements CacheObject, Externalizable {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectImpl.java
index 694027f..be04d6b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectImpl.java
@@ -110,6 +110,11 @@ public class CacheObjectImpl extends CacheObjectAdapter {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public byte directType() {
         return 89;
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryInfo.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryInfo.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryInfo.java
index 6acd09b..c42e788 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryInfo.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryInfo.java
@@ -195,6 +195,11 @@ public class GridCacheEntryInfo implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMessage.java
index 83e3aa7..b6f5adf 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMessage.java
@@ -583,6 +583,11 @@ public abstract class GridCacheMessage implements Message {
         }
     }
 
+    /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
     /**
      * @param byteCol Collection to unmarshal.
      * @param ctx Context.

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheReturn.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheReturn.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheReturn.java
index a9edb95..b3bce09 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheReturn.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheReturn.java
@@ -342,6 +342,11 @@ public class GridCacheReturn implements Externalizable, Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public byte directType() {
         return 88;
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/KeyCacheObjectImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/KeyCacheObjectImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/KeyCacheObjectImpl.java
index 4db7ec1..e557c28 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/KeyCacheObjectImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/KeyCacheObjectImpl.java
@@ -74,6 +74,11 @@ public class KeyCacheObjectImpl extends CacheObjectAdapter implements KeyCacheOb
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public CacheObject prepareForCache(CacheObjectContext ctx) {
         return this;
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicCache.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicCache.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicCache.java
index fec61df..e908c05 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicCache.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicCache.java
@@ -1459,6 +1459,9 @@ public class GridDhtAtomicCache<K, V> extends GridDhtCacheAdapter<K, V> {
 
                         res.returnValue(retVal);
 
+                        if (req.writeSynchronizationMode() != FULL_ASYNC)
+                            req.cleanup(!node.isLocal());
+
                         if (dhtFut != null)
                             ctx.mvcc().addAtomicFuture(dhtFut.version(), dhtFut);
                     }
@@ -1515,7 +1518,7 @@ public class GridDhtAtomicCache<K, V> extends GridDhtCacheAdapter<K, V> {
         if (remap) {
             assert dhtFut == null;
 
-            res.remapKeys(req.keys());
+            res.remapKeys(keys);
 
             completionCb.apply(req, res);
         }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicUpdateRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicUpdateRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicUpdateRequest.java
index e417cdb..c8e33c2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicUpdateRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicUpdateRequest.java
@@ -28,7 +28,6 @@ import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.cache.CacheWriteSynchronizationMode;
 import org.apache.ignite.internal.GridDirectCollection;
 import org.apache.ignite.internal.GridDirectTransient;
-import org.apache.ignite.internal.IgniteCodeGeneratingFail;
 import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
 import org.apache.ignite.internal.processors.cache.CacheObject;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
@@ -50,7 +49,6 @@ import org.jetbrains.annotations.Nullable;
 /**
  * Lite dht cache backup update request.
  */
-@IgniteCodeGeneratingFail // Need add 'cleanup' call in 'writeTo' method.
 public class GridDhtAtomicUpdateRequest extends GridCacheMessage implements GridCacheDeployable {
     /** */
     private static final long serialVersionUID = 0L;
@@ -861,8 +859,6 @@ public class GridDhtAtomicUpdateRequest extends GridCacheMessage implements Grid
 
         }
 
-        cleanup();
-
         return true;
     }
 
@@ -1062,6 +1058,11 @@ public class GridDhtAtomicUpdateRequest extends GridCacheMessage implements Grid
         return reader.afterMessageRead(GridDhtAtomicUpdateRequest.class);
     }
 
+    /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        cleanup();
+    }
+
     /**
      * Cleanup values not needed after message was sent.
      */
@@ -1071,8 +1072,9 @@ public class GridDhtAtomicUpdateRequest extends GridCacheMessage implements Grid
 
         // Do not keep values if they are not needed for continuous query notification.
         if (locPrevVals == null) {
-           vals = null;
-           locPrevVals = null;
+            keys = null;
+            vals = null;
+            locPrevVals = null;
         }
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateRequest.java
index 1a7fa88..0f97e59 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateRequest.java
@@ -1024,6 +1024,22 @@ public class GridNearAtomicUpdateRequest extends GridCacheMessage implements Gri
         return reader.afterMessageRead(GridNearAtomicUpdateRequest.class);
     }
 
+    /**
+     * Cleanup values.
+     *
+     * @param clearKeys If {@code true} clears keys.
+     */
+    public void cleanup(boolean clearKeys) {
+        vals = null;
+        entryProcessors = null;
+        entryProcessorsBytes = null;
+        invokeArgs = null;
+        invokeArgsBytes = null;
+
+        if (clearKeys)
+            keys = null;
+    }
+
     /** {@inheritDoc} */
     @Override public byte directType() {
         return 40;

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionExchangeId.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionExchangeId.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionExchangeId.java
index b4d2558..976405e 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionExchangeId.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionExchangeId.java
@@ -114,6 +114,11 @@ public class GridDhtPartitionExchangeId implements Message, Comparable<GridDhtPa
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public void writeExternal(ObjectOutput out) throws IOException {
         U.writeUuid(out, nodeId);
         out.writeObject(topVer);

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/CacheVersionedValue.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/CacheVersionedValue.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/CacheVersionedValue.java
index c14621a..186ffc1 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/CacheVersionedValue.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/CacheVersionedValue.java
@@ -98,6 +98,11 @@ public class CacheVersionedValue implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheSqlQuery.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheSqlQuery.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheSqlQuery.java
index e56e445..28a9437 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheSqlQuery.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheSqlQuery.java
@@ -155,6 +155,11 @@ public class GridCacheSqlQuery implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public String toString() {
         return S.toString(GridCacheSqlQuery.class, this);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryEntry.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryEntry.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryEntry.java
index 4d3786a..d105271 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryEntry.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryEntry.java
@@ -283,6 +283,11 @@ public class CacheContinuousQueryEntry implements GridCacheDeployable, Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public void prepare(GridDeploymentInfo depInfo) {
         this.depInfo = depInfo;
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxEntry.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxEntry.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxEntry.java
index 8b871a1..a4fecee 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxEntry.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxEntry.java
@@ -952,6 +952,11 @@ public class IgniteTxEntry implements GridPeerDeployAware, Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxKey.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxKey.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxKey.java
index e346c87..2c07854 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxKey.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxKey.java
@@ -93,6 +93,11 @@ public class IgniteTxKey implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean equals(Object o) {
         if (this == o)
             return true;

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/TxEntryValueHolder.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/TxEntryValueHolder.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/TxEntryValueHolder.java
index ab20f8d..8e2d6bd 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/TxEntryValueHolder.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/TxEntryValueHolder.java
@@ -154,6 +154,11 @@ public class TxEntryValueHolder implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public String toString() {
         return "[op=" + op +", val=" + val + ']';
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/version/GridCacheVersion.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/version/GridCacheVersion.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/version/GridCacheVersion.java
index fd695f9..e6cba00 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/version/GridCacheVersion.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/version/GridCacheVersion.java
@@ -192,6 +192,11 @@ public class GridCacheVersion implements Message, Comparable<GridCacheVersion>,
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public void writeExternal(ObjectOutput out) throws IOException {
         out.writeInt(topVer);
         out.writeLong(globalTime);

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/clock/GridClockDeltaSnapshotMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/clock/GridClockDeltaSnapshotMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/clock/GridClockDeltaSnapshotMessage.java
index 110e46c..11a0ed7 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/clock/GridClockDeltaSnapshotMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/clock/GridClockDeltaSnapshotMessage.java
@@ -75,6 +75,11 @@ public class GridClockDeltaSnapshotMessage implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/clock/GridClockDeltaVersion.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/clock/GridClockDeltaVersion.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/clock/GridClockDeltaVersion.java
index 1557806..310fd50 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/clock/GridClockDeltaVersion.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/clock/GridClockDeltaVersion.java
@@ -71,6 +71,11 @@ public class GridClockDeltaVersion implements Message, Comparable<GridClockDelta
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public int compareTo(GridClockDeltaVersion o) {
         int res = Long.compare(topVer, o.topVer);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/continuous/GridContinuousMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/continuous/GridContinuousMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/continuous/GridContinuousMessage.java
index 0ffcd3e..0b629dd 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/continuous/GridContinuousMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/continuous/GridContinuousMessage.java
@@ -144,6 +144,11 @@ public class GridContinuousMessage implements Message {
         this.dataBytes = dataBytes;
     }
 
+    /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
     /**
      * @return Future ID for synchronous event notification.
      */

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerEntry.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerEntry.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerEntry.java
index d1c0cc3..c66e08f 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerEntry.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerEntry.java
@@ -99,6 +99,11 @@ public class DataStreamerEntry implements Map.Entry<KeyCacheObject, CacheObject>
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerRequest.java
index 77c802d..bd26d58 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerRequest.java
@@ -254,6 +254,11 @@ public class DataStreamerRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public String toString() {
         return S.toString(DataStreamerRequest.class, this);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerResponse.java
index 4429e56..7d1307a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerResponse.java
@@ -79,6 +79,11 @@ public class DataStreamerResponse implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public String toString() {
         return S.toString(DataStreamerResponse.class, this);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsAckMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsAckMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsAckMessage.java
index ecb892e..bca4592 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsAckMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsAckMessage.java
@@ -87,6 +87,11 @@ public class IgfsAckMessage extends IgfsCommunicationMessage {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public void prepareMarshal(Marshaller marsh) throws IgniteCheckedException {
         super.prepareMarshal(marsh);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsBlockKey.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsBlockKey.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsBlockKey.java
index a16e60b..06a2e1c 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsBlockKey.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsBlockKey.java
@@ -107,6 +107,11 @@ public final class IgfsBlockKey implements Message, Externalizable, Comparable<I
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public int compareTo(@NotNull IgfsBlockKey o) {
         int res = fileId.compareTo(o.fileId);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsBlocksMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsBlocksMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsBlocksMessage.java
index d1f5e4a..8b963fd 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsBlocksMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsBlocksMessage.java
@@ -85,6 +85,11 @@ public class IgfsBlocksMessage extends IgfsCommunicationMessage {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsDeleteMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsDeleteMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsDeleteMessage.java
index ef3dd43..e59b257 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsDeleteMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsDeleteMessage.java
@@ -139,6 +139,11 @@ public class IgfsDeleteMessage extends IgfsCommunicationMessage {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean readFrom(ByteBuffer buf, MessageReader reader) {
         reader.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFileAffinityRange.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFileAffinityRange.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFileAffinityRange.java
index 9cf1da4..9ac914f 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFileAffinityRange.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFileAffinityRange.java
@@ -236,6 +236,11 @@ public class IgfsFileAffinityRange implements Message, Externalizable {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public void writeExternal(ObjectOutput out) throws IOException {
         U.writeGridUuid(out, affKey);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFragmentizerRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFragmentizerRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFragmentizerRequest.java
index 75d77bd..752c913 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFragmentizerRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFragmentizerRequest.java
@@ -75,6 +75,11 @@ public class IgfsFragmentizerRequest extends IgfsCommunicationMessage {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public String toString() {
         return S.toString(IgfsFragmentizerRequest.class, this);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFragmentizerResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFragmentizerResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFragmentizerResponse.java
index b0f8a6b..afb07bf 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFragmentizerResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsFragmentizerResponse.java
@@ -55,6 +55,11 @@ public class IgfsFragmentizerResponse extends IgfsCommunicationMessage {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsSyncMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsSyncMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsSyncMessage.java
index cfd8c68..ff9660a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsSyncMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsSyncMessage.java
@@ -72,6 +72,11 @@ public class IgfsSyncMessage extends IgfsCommunicationMessage {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryCancelRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryCancelRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryCancelRequest.java
index e7e1493..ecc0abd 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryCancelRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryCancelRequest.java
@@ -55,6 +55,11 @@ public class GridQueryCancelRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public String toString() {
         return S.toString(GridQueryCancelRequest.class, this);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryFailResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryFailResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryFailResponse.java
index 5f47649..499438d 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryFailResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryFailResponse.java
@@ -67,6 +67,11 @@ public class GridQueryFailResponse implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public String toString() {
         return S.toString(GridQueryFailResponse.class, this);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryNextPageRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryNextPageRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryNextPageRequest.java
index 5ed6502..84cb57e 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryNextPageRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryNextPageRequest.java
@@ -85,6 +85,11 @@ public class GridQueryNextPageRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryNextPageResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryNextPageResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryNextPageResponse.java
index ade7d90..b220291 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryNextPageResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryNextPageResponse.java
@@ -149,6 +149,11 @@ public class GridQueryNextPageResponse implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryRequest.java
index a7b4d7d..60d348b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/messages/GridQueryRequest.java
@@ -175,6 +175,11 @@ public class GridQueryRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/task/GridTaskResultRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/task/GridTaskResultRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/task/GridTaskResultRequest.java
index 64eb5fc..19a8597 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/task/GridTaskResultRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/task/GridTaskResultRequest.java
@@ -100,6 +100,11 @@ public class GridTaskResultRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/task/GridTaskResultResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/task/GridTaskResultResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/task/GridTaskResultResponse.java
index 8876d4c..a542432 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/task/GridTaskResultResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/task/GridTaskResultResponse.java
@@ -118,6 +118,11 @@ public class GridTaskResultResponse implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/util/GridByteArrayList.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/GridByteArrayList.java b/modules/core/src/main/java/org/apache/ignite/internal/util/GridByteArrayList.java
index 5c236d2..e1469e8 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/GridByteArrayList.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/GridByteArrayList.java
@@ -399,6 +399,11 @@ public class GridByteArrayList implements Message, Externalizable {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public void writeExternal(ObjectOutput out) throws IOException {
         out.writeInt(size);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/util/GridLongList.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/GridLongList.java b/modules/core/src/main/java/org/apache/ignite/internal/util/GridLongList.java
index 9ef6abb..a8b9bf3 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/GridLongList.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/GridLongList.java
@@ -513,6 +513,11 @@ public class GridLongList implements Message, Externalizable {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/util/GridMessageCollection.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/GridMessageCollection.java b/modules/core/src/main/java/org/apache/ignite/internal/util/GridMessageCollection.java
index 6044bbe..9220037 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/GridMessageCollection.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/GridMessageCollection.java
@@ -82,6 +82,11 @@ public final class GridMessageCollection<M extends Message> implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/util/UUIDCollectionMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/UUIDCollectionMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/util/UUIDCollectionMessage.java
index 33bce53..7773e7b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/UUIDCollectionMessage.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/UUIDCollectionMessage.java
@@ -76,6 +76,11 @@ public class UUIDCollectionMessage implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFinishedFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFinishedFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFinishedFuture.java
index 34c3670..3d18ab7 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFinishedFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFinishedFuture.java
@@ -64,6 +64,11 @@ public class GridNioFinishedFuture<R> extends GridFinishedFuture<R> implements G
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public IgniteInClosure<IgniteException> ackClosure() {
         return null;
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFuture.java
index d81760d..b02acc8 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFuture.java
@@ -43,13 +43,18 @@ public interface GridNioFuture<R> extends IgniteInternalFuture<R> {
     public boolean skipRecovery();
 
     /**
-     * Sets ack closure which will be applied when ack recevied.
+     * Sets ack closure which will be applied when ack received.
      *
      * @param closure Ack closure.
      */
     public void ackClosure(IgniteInClosure<IgniteException> closure);
 
     /**
+     * The method will be called when ack received.
+     */
+    public void onAckReceived();
+
+    /**
      * @return Ack closure.
      */
     public IgniteInClosure<IgniteException> ackClosure();

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFutureImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFutureImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFutureImpl.java
index 0fc6841..fe97039 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFutureImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioFutureImpl.java
@@ -56,6 +56,11 @@ public class GridNioFutureImpl<R> extends GridFutureAdapter<R> implements GridNi
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public IgniteInClosure<IgniteException> ackClosure() {
         return ackClosure;
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioRecoveryDescriptor.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioRecoveryDescriptor.java b/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioRecoveryDescriptor.java
index 429f990..685d260 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioRecoveryDescriptor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioRecoveryDescriptor.java
@@ -180,6 +180,8 @@ public class GridNioRecoveryDescriptor {
             if (fut.ackClosure() != null)
                 fut.ackClosure().apply(null);
 
+            fut.onAckReceived();
+
             acked++;
         }
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioServer.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioServer.java b/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioServer.java
index 75fa9f2..765b139 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioServer.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/util/nio/GridNioServer.java
@@ -2176,6 +2176,13 @@ public class GridNioServer<T> {
         }
 
         /** {@inheritDoc} */
+        @Override public void onAckReceived() {
+            assert commMsg != null;
+
+            commMsg.onAckReceived();
+        }
+
+        /** {@inheritDoc} */
         @Override public boolean skipRecovery() {
             return skipRecovery;
         }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/plugin/extensions/communication/Message.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/plugin/extensions/communication/Message.java b/modules/core/src/main/java/org/apache/ignite/plugin/extensions/communication/Message.java
index 67f3351..acf0dbb 100644
--- a/modules/core/src/main/java/org/apache/ignite/plugin/extensions/communication/Message.java
+++ b/modules/core/src/main/java/org/apache/ignite/plugin/extensions/communication/Message.java
@@ -55,4 +55,9 @@ public interface Message extends Serializable {
      * @return Fields count.
      */
     public byte fieldsCount();
+
+    /**
+     * Method called when ack message received.
+     */
+    public void onAckReceived();
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/spi/collision/jobstealing/JobStealingRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/spi/collision/jobstealing/JobStealingRequest.java b/modules/core/src/main/java/org/apache/ignite/spi/collision/jobstealing/JobStealingRequest.java
index 637c12b..1c1e5e7 100644
--- a/modules/core/src/main/java/org/apache/ignite/spi/collision/jobstealing/JobStealingRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/spi/collision/jobstealing/JobStealingRequest.java
@@ -56,6 +56,11 @@ public class JobStealingRequest implements Message {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/TcpCommunicationSpi.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/TcpCommunicationSpi.java b/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/TcpCommunicationSpi.java
index 918bc83..2a078ee 100644
--- a/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/TcpCommunicationSpi.java
+++ b/modules/core/src/main/java/org/apache/ignite/spi/communication/tcp/TcpCommunicationSpi.java
@@ -3415,6 +3415,11 @@ public class TcpCommunicationSpi extends IgniteSpiAdapter
         }
 
         /** {@inheritDoc} */
+        @Override public void onAckReceived() {
+            // No-op.
+        }
+
+        /** {@inheritDoc} */
         @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
             if (buf.remaining() < 33)
                 return false;
@@ -3501,6 +3506,11 @@ public class TcpCommunicationSpi extends IgniteSpiAdapter
         }
 
         /** {@inheritDoc} */
+        @Override public void onAckReceived() {
+            // No-op.
+        }
+
+        /** {@inheritDoc} */
         @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
             if (buf.remaining() < 9)
                 return false;
@@ -3573,6 +3583,11 @@ public class TcpCommunicationSpi extends IgniteSpiAdapter
         }
 
         /** {@inheritDoc} */
+        @Override public void onAckReceived() {
+            // No-op.
+        }
+
+        /** {@inheritDoc} */
         @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
             assert nodeIdBytes.length == 16;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/test/java/org/apache/ignite/internal/GridAffinityNoCacheSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/GridAffinityNoCacheSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/GridAffinityNoCacheSelfTest.java
index 25b637b..9cf14ce 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/GridAffinityNoCacheSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/GridAffinityNoCacheSelfTest.java
@@ -282,6 +282,11 @@ public class GridAffinityNoCacheSelfTest extends GridCommonAbstractTest {
         }
 
         /** {@inheritDoc} */
+        @Override public void onAckReceived() {
+            // No-op.
+        }
+
+        /** {@inheritDoc} */
         @Override public byte directType() {
             throw new UnsupportedOperationException();
         }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/GridCommunicationSendMessageSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/GridCommunicationSendMessageSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/GridCommunicationSendMessageSelfTest.java
index 6f762f3..8503b48 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/GridCommunicationSendMessageSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/GridCommunicationSendMessageSelfTest.java
@@ -154,6 +154,11 @@ public class GridCommunicationSendMessageSelfTest extends GridCommonAbstractTest
         }
 
         /** {@inheritDoc} */
+        @Override public void onAckReceived() {
+            // No-op.
+        }
+
+        /** {@inheritDoc} */
         @Override public boolean readFrom(ByteBuffer buf, MessageReader reader) {
             return true;
         }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/GridIoManagerSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/GridIoManagerSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/GridIoManagerSelfTest.java
index cdd119c..c2cfa76 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/GridIoManagerSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/managers/communication/GridIoManagerSelfTest.java
@@ -233,6 +233,11 @@ public class GridIoManagerSelfTest extends GridCommonAbstractTest {
     /** */
     private static class TestMessage implements Message {
         /** {@inheritDoc} */
+        @Override public void onAckReceived() {
+            // No-op.
+        }
+
+        /** {@inheritDoc} */
         @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
             return true;
         }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryCounterAbstractTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryCounterAbstractTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryCounterAbstractTest.java
index d8a5006..3df7037 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryCounterAbstractTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryCounterAbstractTest.java
@@ -411,9 +411,9 @@ public abstract class CacheContinuousQueryCounterAbstractTest extends GridCommon
                     @Override public void onUpdated(
                         Iterable<CacheEntryEvent<? extends Integer, ? extends Integer>> evts) {
                         for (CacheEntryEvent<? extends Integer, ? extends Integer> e : evts) {
-                            cntr.incrementAndGet();
-
                             synchronized (vals) {
+                                cntr.incrementAndGet();
+
                                 vals.add(new T2<>(e.getValue(),
                                     e.unwrap(CacheQueryEntryEvent.class).getPartitionUpdateCounter()));
                             }
@@ -431,10 +431,9 @@ public abstract class CacheContinuousQueryCounterAbstractTest extends GridCommon
                         }
                     }, 2000L);
 
-                    for (T2<Integer, Long> val : vals) {
-                        assertEquals(vals.size(), keyCnt);
-
-                        assertEquals((long)val.get1() + 1, (long)val.get2());
+                    synchronized (vals) {
+                        for (T2<Integer, Long> val : vals)
+                            assertEquals((long)val.get1() + 1, (long)val.get2());
                     }
                 }
             }

http://git-wip-us.apache.org/repos/asf/ignite/blob/933d314e/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridTestMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridTestMessage.java b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridTestMessage.java
index 310dd2b..748ec4a 100644
--- a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridTestMessage.java
+++ b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridTestMessage.java
@@ -94,6 +94,11 @@ class GridTestMessage implements Message, Externalizable {
     }
 
     /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public void writeExternal(ObjectOutput out) throws IOException {
         U.writeGridUuid(out, id);
         out.writeLong(field1);