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Posted to commits@ignite.apache.org by sb...@apache.org on 2017/03/14 08:00:39 UTC

[20/38] ignite git commit: ignite-4768

ignite-4768


Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/26316bb0
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/26316bb0
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/26316bb0

Branch: refs/heads/ignite-4768
Commit: 26316bb06d18569676af91c3d41671ebe3346533
Parents: 7cf4b98
Author: sboikov <sb...@gridgain.com>
Authored: Fri Mar 10 13:14:39 2017 +0300
Committer: sboikov <sb...@gridgain.com>
Committed: Fri Mar 10 15:10:12 2017 +0300

----------------------------------------------------------------------
 .../GridDistributedTxFinishRequest.java         | 217 +++++++++++++----
 .../GridDistributedTxFinishResponse.java        |  74 +++++-
 .../GridDistributedTxPrepareResponse.java       |  30 ++-
 .../distributed/dht/GridDhtTxFinishFuture.java  |   9 +-
 .../distributed/dht/GridDhtTxFinishRequest.java | 241 +++++--------------
 .../dht/GridDhtTxFinishResponse.java            |  79 +++---
 .../cache/distributed/dht/GridDhtTxLocal.java   |   9 +-
 .../distributed/dht/GridDhtTxPrepareFuture.java |   8 +-
 .../dht/GridDhtTxPrepareResponse.java           |  38 +--
 ...arOptimisticSerializableTxPrepareFuture.java |   7 +-
 .../near/GridNearOptimisticTxPrepareFuture.java |   4 +-
 .../GridNearPessimisticTxPrepareFuture.java     |   5 +-
 .../near/GridNearTxFinishFuture.java            | 128 ++++++----
 .../near/GridNearTxFinishRequest.java           | 168 ++-----------
 .../near/GridNearTxFinishResponse.java          |  19 +-
 .../near/GridNearTxPrepareFutureAdapter.java    |   4 +-
 .../near/GridNearTxPrepareResponse.java         |  42 ++--
 .../cache/transactions/IgniteTxHandler.java     |  34 +--
 18 files changed, 576 insertions(+), 540 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxFinishRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxFinishRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxFinishRequest.java
index 3e47cc9..ab9f0ff 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxFinishRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxFinishRequest.java
@@ -20,18 +20,24 @@ package org.apache.ignite.internal.processors.cache.distributed;
 import java.io.Externalizable;
 import java.nio.ByteBuffer;
 import java.util.Collection;
+import java.util.UUID;
+import org.apache.ignite.IgniteLogger;
+import org.apache.ignite.cache.CacheWriteSynchronizationMode;
 import org.apache.ignite.internal.GridDirectTransient;
+import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
+import org.apache.ignite.internal.processors.cache.GridCacheSharedContext;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteTxState;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteTxStateAware;
-import org.apache.ignite.IgniteLogger;
-import org.apache.ignite.internal.processors.cache.GridCacheSharedContext;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.util.tostring.GridToStringBuilder;
 import org.apache.ignite.lang.IgniteUuid;
 import org.apache.ignite.plugin.extensions.communication.MessageReader;
 import org.apache.ignite.plugin.extensions.communication.MessageWriter;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import static org.apache.ignite.cache.CacheWriteSynchronizationMode.*;
+
 /**
  * Transaction completion message.
  */
@@ -39,6 +45,27 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
     /** */
     private static final long serialVersionUID = 0L;
 
+    /** */
+    protected static final int WAIT_REMOTE_TX_FLAG_MASK = 0x01;
+
+    /** */
+    protected static final int CHECK_COMMITTED_FLAG_MASK = 0x02;
+
+    /** */
+    protected static final int NEED_RETURN_VALUE_FLAG_MASK = 0x04;
+
+    /** */
+    protected static final int SYS_INVALIDATE_FLAG_MASK = 0x08;
+
+    /** */
+    protected static final int EXPLICIT_LOCK_FLAG_MASK = 0x10;
+
+    /** */
+    protected static final int STORE_ENABLED_FLAG_MASK = 0x20;
+
+    /** Topology version. */
+    private AffinityTopologyVersion topVer;
+
     /** Future ID. */
     private IgniteUuid futId;
 
@@ -54,14 +81,6 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
     /** Commit flag. */
     private boolean commit;
 
-    /** Sync commit flag. */
-    @Deprecated
-    private boolean syncCommit;
-
-    /** Sync commit flag. */
-    @Deprecated
-    private boolean syncRollback;
-
     /** Min version used as base for completed versions. */
     private GridCacheVersion baseVer;
 
@@ -74,6 +93,18 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
     /** IO policy. */
     private byte plc;
 
+    /** Subject ID. */
+    private UUID subjId;
+
+    /** Task name hash. */
+    private int taskNameHash;
+
+    /** */
+    private byte flags;
+
+    /** Write synchronization mode. */
+    private CacheWriteSynchronizationMode syncMode;
+
     /** Transient TX state. */
     @GridDirectTransient
     private IgniteTxState txState;
@@ -94,8 +125,7 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
      * @param invalidate Invalidate flag.
      * @param sys System transaction flag.
      * @param plc IO policy.
-     * @param syncCommit Sync commit flag.
-     * @param syncRollback Sync rollback flag.
+     * @param syncMode Write synchronization mode.
      * @param baseVer Base version.
      * @param committedVers Committed versions.
      * @param rolledbackVers Rolled back versions.
@@ -105,39 +135,93 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
     public GridDistributedTxFinishRequest(
         GridCacheVersion xidVer,
         IgniteUuid futId,
+        @NotNull AffinityTopologyVersion topVer,
         @Nullable GridCacheVersion commitVer,
         long threadId,
         boolean commit,
         boolean invalidate,
         boolean sys,
         byte plc,
-        boolean syncCommit,
-        boolean syncRollback,
+        CacheWriteSynchronizationMode syncMode,
         GridCacheVersion baseVer,
         Collection<GridCacheVersion> committedVers,
         Collection<GridCacheVersion> rolledbackVers,
+        @Nullable UUID subjId,
+        int taskNameHash,
         int txSize,
         boolean addDepInfo
     ) {
         super(xidVer, 0, addDepInfo);
+
         assert xidVer != null;
+        assert syncMode != null;
 
         this.futId = futId;
+        this.topVer = topVer;
         this.commitVer = commitVer;
         this.threadId = threadId;
         this.commit = commit;
         this.invalidate = invalidate;
         this.sys = sys;
         this.plc = plc;
-        this.syncCommit = syncCommit;
-        this.syncRollback = syncRollback;
+        this.syncMode = syncMode;
         this.baseVer = baseVer;
+        this.subjId = subjId;
+        this.taskNameHash = taskNameHash;
         this.txSize = txSize;
 
         completedVersions(committedVers, rolledbackVers);
     }
 
     /**
+     * @return Transaction write synchronization mode (can be null is message sent from old nodes).
+     */
+    public final CacheWriteSynchronizationMode syncMode() {
+        return syncMode;
+    }
+
+    /**
+     * Sets flag mask.
+     *
+     * @param flag Set or clear.
+     * @param mask Mask.
+     */
+    protected final void setFlag(boolean flag, int mask) {
+        flags = flag ? (byte)(flags | mask) : (byte)(flags & ~mask);
+    }
+
+    /**
+     * Reags flag mask.
+     *
+     * @param mask Mask to read.
+     * @return Flag value.
+     */
+    protected final boolean isFlag(int mask) {
+        return (flags & mask) != 0;
+    }
+
+    /**
+     * @return Subject ID.
+     */
+    @Nullable public final UUID subjectId() {
+        return subjId;
+    }
+
+    /**
+     * @return Task name hash.
+     */
+    public final int taskNameHash() {
+        return taskNameHash;
+    }
+
+    /**
+     * @return Topology version.
+     */
+    @Override public final AffinityTopologyVersion topologyVersion() {
+        return topVer;
+    }
+
+    /**
      * @return System transaction flag.
      */
     public boolean system() {
@@ -188,27 +272,6 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
     }
 
     /**
-     * @return Sync commit flag.
-     */
-    public boolean syncCommit() {
-        return syncCommit;
-    }
-
-    /**
-     * @param syncCommit Sync commit flag.
-     */
-    public void syncCommit(boolean syncCommit) {
-        this.syncCommit = syncCommit;
-    }
-
-    /**
-     * @return Sync rollback flag.
-     */
-    public boolean syncRollback() {
-        return syncRollback;
-    }
-
-    /**
      * @return Base version.
      */
     public GridCacheVersion baseVersion() {
@@ -227,7 +290,9 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
      * @return {@code True} if reply is required.
      */
     public boolean replyRequired() {
-        return commit ? syncCommit : syncRollback;
+        assert syncMode != null;
+
+        return syncMode == FULL_SYNC;
     }
 
     /** {@inheritDoc} */
@@ -279,48 +344,66 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
                 writer.incrementState();
 
             case 10:
-                if (!writer.writeIgniteUuid("futId", futId))
+                if (!writer.writeByte("flags", flags))
                     return false;
 
                 writer.incrementState();
 
             case 11:
-                if (!writer.writeBoolean("invalidate", invalidate))
+                if (!writer.writeIgniteUuid("futId", futId))
                     return false;
 
                 writer.incrementState();
 
             case 12:
-                if (!writer.writeByte("plc", plc))
+                if (!writer.writeBoolean("invalidate", invalidate))
                     return false;
 
                 writer.incrementState();
 
             case 13:
-                if (!writer.writeBoolean("syncCommit", syncCommit))
+                if (!writer.writeByte("plc", plc))
                     return false;
 
                 writer.incrementState();
 
             case 14:
-                if (!writer.writeBoolean("syncRollback", syncRollback))
+                if (!writer.writeUuid("subjId", subjId))
                     return false;
 
                 writer.incrementState();
 
             case 15:
-                if (!writer.writeBoolean("sys", sys))
+                if (!writer.writeByte("syncMode", syncMode != null ? (byte)syncMode.ordinal() : -1))
                     return false;
 
                 writer.incrementState();
 
             case 16:
-                if (!writer.writeLong("threadId", threadId))
+                if (!writer.writeBoolean("sys", sys))
                     return false;
 
                 writer.incrementState();
 
             case 17:
+                if (!writer.writeInt("taskNameHash", taskNameHash))
+                    return false;
+
+                writer.incrementState();
+
+            case 18:
+                if (!writer.writeLong("threadId", threadId))
+                    return false;
+
+                writer.incrementState();
+
+            case 19:
+                if (!writer.writeMessage("topVer", topVer))
+                    return false;
+
+                writer.incrementState();
+
+            case 20:
                 if (!writer.writeInt("txSize", txSize))
                     return false;
 
@@ -367,7 +450,7 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
                 reader.incrementState();
 
             case 10:
-                futId = reader.readIgniteUuid("futId");
+                flags = reader.readByte("flags");
 
                 if (!reader.isLastRead())
                     return false;
@@ -375,7 +458,7 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
                 reader.incrementState();
 
             case 11:
-                invalidate = reader.readBoolean("invalidate");
+                futId = reader.readIgniteUuid("futId");
 
                 if (!reader.isLastRead())
                     return false;
@@ -383,7 +466,7 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
                 reader.incrementState();
 
             case 12:
-                plc = reader.readByte("plc");
+                invalidate = reader.readBoolean("invalidate");
 
                 if (!reader.isLastRead())
                     return false;
@@ -391,7 +474,7 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
                 reader.incrementState();
 
             case 13:
-                syncCommit = reader.readBoolean("syncCommit");
+                plc = reader.readByte("plc");
 
                 if (!reader.isLastRead())
                     return false;
@@ -399,7 +482,7 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
                 reader.incrementState();
 
             case 14:
-                syncRollback = reader.readBoolean("syncRollback");
+                subjId = reader.readUuid("subjId");
 
                 if (!reader.isLastRead())
                     return false;
@@ -407,15 +490,19 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
                 reader.incrementState();
 
             case 15:
-                sys = reader.readBoolean("sys");
+                byte syncModeOrd;
+
+                syncModeOrd = reader.readByte("syncMode");
 
                 if (!reader.isLastRead())
                     return false;
 
+                syncMode = CacheWriteSynchronizationMode.fromOrdinal(syncModeOrd);
+
                 reader.incrementState();
 
             case 16:
-                threadId = reader.readLong("threadId");
+                sys = reader.readBoolean("sys");
 
                 if (!reader.isLastRead())
                     return false;
@@ -423,6 +510,30 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
                 reader.incrementState();
 
             case 17:
+                taskNameHash = reader.readInt("taskNameHash");
+
+                if (!reader.isLastRead())
+                    return false;
+
+                reader.incrementState();
+
+            case 18:
+                threadId = reader.readLong("threadId");
+
+                if (!reader.isLastRead())
+                    return false;
+
+                reader.incrementState();
+
+            case 19:
+                topVer = reader.readMessage("topVer");
+
+                if (!reader.isLastRead())
+                    return false;
+
+                reader.incrementState();
+
+            case 20:
                 txSize = reader.readInt("txSize");
 
                 if (!reader.isLastRead())
@@ -442,7 +553,7 @@ public class GridDistributedTxFinishRequest extends GridDistributedBaseMessage i
 
     /** {@inheritDoc} */
     @Override public byte fieldsCount() {
-        return 18;
+        return 21;
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxFinishResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxFinishResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxFinishResponse.java
index 109d665..1f61033 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxFinishResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxFinishResponse.java
@@ -20,10 +20,12 @@ package org.apache.ignite.internal.processors.cache.distributed;
 import java.io.Externalizable;
 import java.nio.ByteBuffer;
 import org.apache.ignite.IgniteLogger;
+import org.apache.ignite.internal.managers.communication.GridIoMessageFactory;
 import org.apache.ignite.internal.processors.cache.GridCacheMessage;
 import org.apache.ignite.internal.processors.cache.GridCacheSharedContext;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.util.tostring.GridToStringBuilder;
+import org.apache.ignite.internal.util.tostring.GridToStringExclude;
 import org.apache.ignite.lang.IgniteUuid;
 import org.apache.ignite.plugin.extensions.communication.MessageReader;
 import org.apache.ignite.plugin.extensions.communication.MessageWriter;
@@ -41,25 +43,59 @@ public class GridDistributedTxFinishResponse extends GridCacheMessage {
     /** Future ID. */
     private IgniteUuid futId;
 
+    /** */
+    @GridToStringExclude
+    private byte flags;
+
+    /** */
+    private int part;
+
     /**
-     * Empty constructor required by {@link Externalizable}.
+     * Empty constructor required by {@link GridIoMessageFactory}.
      */
     public GridDistributedTxFinishResponse() {
         /* No-op. */
     }
 
     /**
+     * @param part Partition.
      * @param txId Transaction id.
      * @param futId Future ID.
      */
-    public GridDistributedTxFinishResponse(GridCacheVersion txId, IgniteUuid futId) {
+    public GridDistributedTxFinishResponse(int part, GridCacheVersion txId, IgniteUuid futId) {
         assert txId != null;
         assert futId != null;
 
+        this.part = part;
         this.txId = txId;
         this.futId = futId;
     }
 
+    /** {@inheritDoc} */
+    @Override public final int partition() {
+        return part;
+    }
+
+    /**
+     * Sets flag mask.
+     *
+     * @param flag Set or clear.
+     * @param mask Mask.
+     */
+    protected final void setFlag(boolean flag, int mask) {
+        flags = flag ? (byte)(flags | mask) : (byte)(flags & ~mask);
+    }
+
+    /**
+     * Reags flag mask.
+     *
+     * @param mask Mask to read.
+     * @return Flag value.
+     */
+    protected final boolean isFlag(int mask) {
+        return (flags & mask) != 0;
+    }
+
     /**
      *
      * @return Transaction id.
@@ -101,12 +137,24 @@ public class GridDistributedTxFinishResponse extends GridCacheMessage {
 
         switch (writer.state()) {
             case 3:
-                if (!writer.writeIgniteUuid("futId", futId))
+                if (!writer.writeByte("flags", flags))
                     return false;
 
                 writer.incrementState();
 
             case 4:
+                if (!writer.writeIgniteUuid("futId", futId))
+                    return false;
+
+                writer.incrementState();
+
+            case 5:
+                if (!writer.writeInt("part", part))
+                    return false;
+
+                writer.incrementState();
+
+            case 6:
                 if (!writer.writeMessage("txId", txId))
                     return false;
 
@@ -129,7 +177,7 @@ public class GridDistributedTxFinishResponse extends GridCacheMessage {
 
         switch (reader.state()) {
             case 3:
-                futId = reader.readIgniteUuid("futId");
+                flags = reader.readByte("flags");
 
                 if (!reader.isLastRead())
                     return false;
@@ -137,6 +185,22 @@ public class GridDistributedTxFinishResponse extends GridCacheMessage {
                 reader.incrementState();
 
             case 4:
+                futId = reader.readIgniteUuid("futId");
+
+                if (!reader.isLastRead())
+                    return false;
+
+                reader.incrementState();
+
+            case 5:
+                part = reader.readInt("part");
+
+                if (!reader.isLastRead())
+                    return false;
+
+                reader.incrementState();
+
+            case 6:
                 txId = reader.readMessage("txId");
 
                 if (!reader.isLastRead())
@@ -156,7 +220,7 @@ public class GridDistributedTxFinishResponse extends GridCacheMessage {
 
     /** {@inheritDoc} */
     @Override public byte fieldsCount() {
-        return 5;
+        return 7;
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxPrepareResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxPrepareResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxPrepareResponse.java
index c19b8c1..53a1391 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxPrepareResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxPrepareResponse.java
@@ -184,6 +184,18 @@ public class GridDistributedTxPrepareResponse extends GridDistributedBaseMessage
 
                 writer.incrementState();
 
+            case 8:
+                if (!writer.writeByte("flags", flags))
+                    return false;
+
+                writer.incrementState();
+
+            case 9:
+                if (!writer.writeInt("part", part))
+                    return false;
+
+                writer.incrementState();
+
         }
 
         return true;
@@ -208,6 +220,22 @@ public class GridDistributedTxPrepareResponse extends GridDistributedBaseMessage
 
                 reader.incrementState();
 
+            case 8:
+                flags = reader.readByte("flags");
+
+                if (!reader.isLastRead())
+                    return false;
+
+                reader.incrementState();
+
+            case 9:
+                part = reader.readInt("part");
+
+                if (!reader.isLastRead())
+                    return false;
+
+                reader.incrementState();
+
         }
 
         return reader.afterMessageRead(GridDistributedTxPrepareResponse.class);
@@ -220,7 +248,7 @@ public class GridDistributedTxPrepareResponse extends GridDistributedBaseMessage
 
     /** {@inheritDoc} */
     @Override public byte fieldsCount() {
-        return 8;
+        return 10;
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishFuture.java
index 5d4e610..7011996 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishFuture.java
@@ -325,8 +325,7 @@ public final class GridDhtTxFinishFuture<K, V> extends GridCompoundIdentityFutur
                 tx.system(),
                 tx.ioPolicy(),
                 tx.isSystemInvalidate(),
-                sync,
-                sync,
+                sync ? FULL_SYNC : tx.syncMode(),
                 tx.completedBase(),
                 tx.committedVersions(),
                 tx.rolledbackVersions(),
@@ -426,8 +425,7 @@ public final class GridDhtTxFinishFuture<K, V> extends GridCompoundIdentityFutur
                 tx.system(),
                 tx.ioPolicy(),
                 tx.isSystemInvalidate(),
-                sync,
-                sync,
+                sync ? FULL_SYNC : tx.syncMode(),
                 tx.completedBase(),
                 tx.committedVersions(),
                 tx.rolledbackVersions(),
@@ -497,8 +495,7 @@ public final class GridDhtTxFinishFuture<K, V> extends GridCompoundIdentityFutur
                     tx.system(),
                     tx.ioPolicy(),
                     tx.isSystemInvalidate(),
-                    sync,
-                    sync,
+                    sync ? FULL_SYNC : tx.syncMode(),
                     tx.completedBase(),
                     tx.committedVersions(),
                     tx.rolledbackVersions(),

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishRequest.java
index c618a18..7194848 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishRequest.java
@@ -21,6 +21,7 @@ import java.io.Externalizable;
 import java.nio.ByteBuffer;
 import java.util.Collection;
 import java.util.UUID;
+import org.apache.ignite.cache.CacheWriteSynchronizationMode;
 import org.apache.ignite.internal.GridDirectCollection;
 import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
 import org.apache.ignite.internal.processors.cache.distributed.GridDistributedTxFinishRequest;
@@ -43,12 +44,6 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
     /** */
     private static final long serialVersionUID = 0L;
 
-    /** */
-    public static final int WAIT_REMOTE_TX_FLAG_MASK = 0x01;
-
-    /** */
-    public static final int NEED_RETURN_VALUE_FLAG_MASK = 0x02;
-
     /** Near node ID. */
     private UUID nearNodeId;
 
@@ -58,20 +53,11 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
     /** Mini future ID. */
     private IgniteUuid miniId;
 
-    /** System invalidation flag. */
-    private boolean sysInvalidate;
-
-    /** Topology version. */
-    private AffinityTopologyVersion topVer;
-
     /** Pending versions with order less than one for this message (needed for commit ordering). */
     @GridToStringInclude
     @GridDirectCollection(GridCacheVersion.class)
     private Collection<GridCacheVersion> pendingVers;
 
-    /** Check committed flag. */
-    private boolean checkCommitted;
-
     /** Partition update counter. */
     @GridToStringInclude
     @GridDirectCollection(Long.class)
@@ -80,15 +66,6 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
     /** One phase commit write version. */
     private GridCacheVersion writeVer;
 
-    /** Subject ID. */
-    private UUID subjId;
-
-    /** Task name hash. */
-    private int taskNameHash;
-
-    /** */
-    private byte flags;
-
     /**
      * Empty constructor required for {@link Externalizable}.
      */
@@ -110,8 +87,7 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
      * @param sys System flag.
      * @param plc IO policy.
      * @param sysInvalidate System invalidation flag.
-     * @param syncCommit Synchronous commit flag.
-     * @param syncRollback Synchronous rollback flag.
+     * @param syncMode Write synchronization mode.
      * @param baseVer Base version.
      * @param committedVers Committed versions.
      * @param rolledbackVers Rolled back versions.
@@ -135,8 +111,7 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
         boolean sys,
         byte plc,
         boolean sysInvalidate,
-        boolean syncCommit,
-        boolean syncRollback,
+        CacheWriteSynchronizationMode syncMode,
         GridCacheVersion baseVer,
         Collection<GridCacheVersion> committedVers,
         Collection<GridCacheVersion> rolledbackVers,
@@ -151,17 +126,19 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
         super(
             xidVer,
             futId,
+            topVer,
             commitVer,
             threadId,
             commit,
             invalidate,
             sys,
             plc,
-            syncCommit,
-            syncRollback,
+            syncMode,
             baseVer,
             committedVers,
             rolledbackVers,
+            subjId,
+            taskNameHash,
             txSize,
             addDepInfo);
 
@@ -170,16 +147,13 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
         assert isolation != null;
 
         this.pendingVers = pendingVers;
-        this.topVer = topVer;
         this.nearNodeId = nearNodeId;
         this.isolation = isolation;
         this.miniId = miniId;
-        this.sysInvalidate = sysInvalidate;
-        this.subjId = subjId;
-        this.taskNameHash = taskNameHash;
 
         needReturnValue(retVal);
         waitRemoteTransactions(waitRemoteTxs);
+        systemInvalidate(sysInvalidate);
     }
 
     /**
@@ -196,8 +170,7 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
      * @param sys System flag.
      * @param plc IO policy.
      * @param sysInvalidate System invalidation flag.
-     * @param syncCommit Synchronous commit flag.
-     * @param syncRollback Synchronous rollback flag.
+     * @param syncMode Write synchronization mode.
      * @param baseVer Base version.
      * @param committedVers Committed versions.
      * @param rolledbackVers Rolled back versions.
@@ -222,8 +195,7 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
         boolean sys,
         byte plc,
         boolean sysInvalidate,
-        boolean syncCommit,
-        boolean syncRollback,
+        CacheWriteSynchronizationMode syncMode,
         GridCacheVersion baseVer,
         Collection<GridCacheVersion> committedVers,
         Collection<GridCacheVersion> rolledbackVers,
@@ -236,9 +208,30 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
         boolean retVal,
         boolean waitRemoteTxs
     ) {
-        this(nearNodeId, futId, miniId, topVer, xidVer, commitVer, threadId, isolation, commit, invalidate, sys, plc,
-            sysInvalidate, syncCommit, syncRollback, baseVer, committedVers, rolledbackVers, pendingVers, txSize,
-            subjId, taskNameHash, addDepInfo, retVal, waitRemoteTxs);
+        this(nearNodeId,
+            futId,
+            miniId,
+            topVer,
+            xidVer,
+            commitVer,
+            threadId,
+            isolation,
+            commit,
+            invalidate,
+            sys,
+            plc,
+            sysInvalidate,
+            syncMode,
+            baseVer,
+            committedVers,
+            rolledbackVers,
+            pendingVers,
+            txSize,
+            subjId,
+            taskNameHash,
+            addDepInfo,
+            retVal,
+            waitRemoteTxs);
 
         if (updateIdxs != null && !updateIdxs.isEmpty()) {
             partUpdateCnt = new GridLongList(updateIdxs.size());
@@ -263,20 +256,6 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
     }
 
     /**
-     * @return Subject ID.
-     */
-    @Nullable public UUID subjectId() {
-        return subjId;
-    }
-
-    /**
-     * @return Task name hash.
-     */
-    public int taskNameHash() {
-        return taskNameHash;
-    }
-
-    /**
      * @return Transaction isolation.
      */
     public TransactionIsolation isolation() {
@@ -294,7 +273,14 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
      * @return System invalidate flag.
      */
     public boolean isSystemInvalidate() {
-        return sysInvalidate;
+        return isFlag(SYS_INVALIDATE_FLAG_MASK);
+    }
+
+    /**
+     * @param sysInvalidate System invalidation flag.
+     */
+    private void systemInvalidate(boolean sysInvalidate) {
+        setFlag(sysInvalidate, SYS_INVALIDATE_FLAG_MASK);
     }
 
     /**
@@ -312,63 +298,45 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
     }
 
     /**
-     * @return Topology version.
-     */
-    @Override public AffinityTopologyVersion topologyVersion() {
-        return topVer;
-    }
-
-    /**
      * @return Check committed flag.
      */
     public boolean checkCommitted() {
-        return checkCommitted;
+        return isFlag(CHECK_COMMITTED_FLAG_MASK);
     }
 
     /**
      * @param checkCommitted Check committed flag.
      */
     public void checkCommitted(boolean checkCommitted) {
-        this.checkCommitted = checkCommitted;
+        setFlag(checkCommitted, CHECK_COMMITTED_FLAG_MASK);
     }
 
     /**
      * @return {@code True}
      */
     public boolean waitRemoteTransactions() {
-        return (flags & WAIT_REMOTE_TX_FLAG_MASK) != 0;
+        return isFlag(WAIT_REMOTE_TX_FLAG_MASK);
     }
 
     /**
      * @param waitRemoteTxs Wait remote transactions flag.
      */
-    public void waitRemoteTransactions(boolean waitRemoteTxs) {
-        if (waitRemoteTxs)
-            flags = (byte)(flags | WAIT_REMOTE_TX_FLAG_MASK);
-        else
-            flags &= ~WAIT_REMOTE_TX_FLAG_MASK;
+    private void waitRemoteTransactions(boolean waitRemoteTxs) {
+        setFlag(waitRemoteTxs, WAIT_REMOTE_TX_FLAG_MASK);
     }
 
     /**
      * @return Flag indicating whether transaction needs return value.
      */
     public boolean needReturnValue() {
-        return (flags & NEED_RETURN_VALUE_FLAG_MASK) != 0;
+        return isFlag(NEED_RETURN_VALUE_FLAG_MASK);
     }
 
     /**
      * @param retVal Need return value.
      */
     public void needReturnValue(boolean retVal) {
-        if (retVal)
-            flags = (byte)(flags | NEED_RETURN_VALUE_FLAG_MASK);
-        else
-            flags &= ~NEED_RETURN_VALUE_FLAG_MASK;
-    }
-
-    /** {@inheritDoc} */
-    @Override public String toString() {
-        return S.toString(GridDhtTxFinishRequest.class, this, super.toString());
+        setFlag(retVal, NEED_RETURN_VALUE_FLAG_MASK);
     }
 
     /** {@inheritDoc} */
@@ -386,73 +354,37 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
         }
 
         switch (writer.state()) {
-            case 18:
-                if (!writer.writeBoolean("checkCommitted", checkCommitted))
-                    return false;
-
-                writer.incrementState();
-
-            case 19:
-                if (!writer.writeByte("flags", flags))
-                    return false;
-
-                writer.incrementState();
-
-            case 20:
-                if (!writer.writeByte("isolation", isolation != null ? (byte)isolation.ordinal() : -1))
-                    return false;
-
-                writer.incrementState();
-
             case 21:
-                if (!writer.writeIgniteUuid("miniId", miniId))
+                if (!writer.writeByte("isolation", isolation != null ? (byte)isolation.ordinal() : -1))
                     return false;
 
                 writer.incrementState();
 
             case 22:
-                if (!writer.writeUuid("nearNodeId", nearNodeId))
+                if (!writer.writeIgniteUuid("miniId", miniId))
                     return false;
 
                 writer.incrementState();
 
             case 23:
-                if (!writer.writeMessage("partUpdateCnt", partUpdateCnt))
+                if (!writer.writeUuid("nearNodeId", nearNodeId))
                     return false;
 
                 writer.incrementState();
 
             case 24:
-                if (!writer.writeCollection("pendingVers", pendingVers, MessageCollectionItemType.MSG))
+                if (!writer.writeMessage("partUpdateCnt", partUpdateCnt))
                     return false;
 
                 writer.incrementState();
 
             case 25:
-                if (!writer.writeUuid("subjId", subjId))
+                if (!writer.writeCollection("pendingVers", pendingVers, MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
             case 26:
-                if (!writer.writeBoolean("sysInvalidate", sysInvalidate))
-                    return false;
-
-                writer.incrementState();
-
-            case 27:
-                if (!writer.writeInt("taskNameHash", taskNameHash))
-                    return false;
-
-                writer.incrementState();
-
-            case 28:
-                if (!writer.writeMessage("topVer", topVer))
-                    return false;
-
-                writer.incrementState();
-
-            case 29:
                 if (!writer.writeMessage("writeVer", writeVer))
                     return false;
 
@@ -474,23 +406,7 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
             return false;
 
         switch (reader.state()) {
-            case 18:
-                checkCommitted = reader.readBoolean("checkCommitted");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
-            case 19:
-                flags = reader.readByte("flags");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
-            case 20:
+            case 21:
                 byte isolationOrd;
 
                 isolationOrd = reader.readByte("isolation");
@@ -502,16 +418,8 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
 
                 reader.incrementState();
 
-            case 21:
-                miniId = reader.readIgniteUuid("miniId");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
             case 22:
-                nearNodeId = reader.readUuid("nearNodeId");
+                miniId = reader.readIgniteUuid("miniId");
 
                 if (!reader.isLastRead())
                     return false;
@@ -519,7 +427,7 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
                 reader.incrementState();
 
             case 23:
-                partUpdateCnt = reader.readMessage("partUpdateCnt");
+                nearNodeId = reader.readUuid("nearNodeId");
 
                 if (!reader.isLastRead())
                     return false;
@@ -527,7 +435,7 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
                 reader.incrementState();
 
             case 24:
-                pendingVers = reader.readCollection("pendingVers", MessageCollectionItemType.MSG);
+                partUpdateCnt = reader.readMessage("partUpdateCnt");
 
                 if (!reader.isLastRead())
                     return false;
@@ -535,7 +443,7 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
                 reader.incrementState();
 
             case 25:
-                subjId = reader.readUuid("subjId");
+                pendingVers = reader.readCollection("pendingVers", MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
                     return false;
@@ -543,30 +451,6 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
                 reader.incrementState();
 
             case 26:
-                sysInvalidate = reader.readBoolean("sysInvalidate");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
-            case 27:
-                taskNameHash = reader.readInt("taskNameHash");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
-            case 28:
-                topVer = reader.readMessage("topVer");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
-            case 29:
                 writeVer = reader.readMessage("writeVer");
 
                 if (!reader.isLastRead())
@@ -586,6 +470,11 @@ public class GridDhtTxFinishRequest extends GridDistributedTxFinishRequest {
 
     /** {@inheritDoc} */
     @Override public byte fieldsCount() {
-        return 30;
+        return 27;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(GridDhtTxFinishRequest.class, this, super.toString());
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishResponse.java
index 8fb1f4e..4808289 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxFinishResponse.java
@@ -39,6 +39,12 @@ public class GridDhtTxFinishResponse extends GridDistributedTxFinishResponse {
     /** */
     private static final long serialVersionUID = 0L;
 
+    /** */
+    private static final int NEAR_RES_FLAG_MASK = 0x01;
+
+    /** Flag indicating if this is a check-committed response. */
+    private static final int CHECK_COMMITTED_FLAG_MASK = 0x02;
+
     /** Mini future ID. */
     private IgniteUuid miniId;
 
@@ -49,9 +55,6 @@ public class GridDhtTxFinishResponse extends GridDistributedTxFinishResponse {
     /** Serialized error. */
     private byte[] checkCommittedErrBytes;
 
-    /** Flag indicating if this is a check-committed response. */
-    private boolean checkCommitted;
-
     /** Cache return value. */
     private GridCacheReturn retVal;
 
@@ -63,12 +66,13 @@ public class GridDhtTxFinishResponse extends GridDistributedTxFinishResponse {
     }
 
     /**
+     * @param part Partition.
      * @param xid Xid version.
      * @param futId Future ID.
      * @param miniId Mini future ID.
      */
-    public GridDhtTxFinishResponse(GridCacheVersion xid, IgniteUuid futId, IgniteUuid miniId) {
-        super(xid, futId);
+    public GridDhtTxFinishResponse(int part, GridCacheVersion xid, IgniteUuid futId, IgniteUuid miniId) {
+        super(part, xid, futId);
 
         assert miniId != null;
 
@@ -76,6 +80,20 @@ public class GridDhtTxFinishResponse extends GridDistributedTxFinishResponse {
     }
 
     /**
+     * @return {@code True} if this is reply for near node.
+     */
+    public boolean nearNodeResponse() {
+        return isFlag(NEAR_RES_FLAG_MASK);
+    }
+
+    /**
+     * @param val {@code True} if this is reply for near node.
+     */
+    public void nearNodeResponse(boolean val) {
+        setFlag(val, NEAR_RES_FLAG_MASK);
+    }
+
+    /**
      * @return Mini future ID.
      */
     public IgniteUuid miniId() {
@@ -100,14 +118,14 @@ public class GridDhtTxFinishResponse extends GridDistributedTxFinishResponse {
      * @return Check committed flag.
      */
     public boolean checkCommitted() {
-        return checkCommitted;
+        return isFlag(CHECK_COMMITTED_FLAG_MASK);
     }
 
     /**
      * @param checkCommitted Check committed flag.
      */
     public void checkCommitted(boolean checkCommitted) {
-        this.checkCommitted = checkCommitted;
+        setFlag(checkCommitted, CHECK_COMMITTED_FLAG_MASK);
     }
 
     /** {@inheritDoc} */
@@ -158,11 +176,6 @@ public class GridDhtTxFinishResponse extends GridDistributedTxFinishResponse {
     }
 
     /** {@inheritDoc} */
-    @Override public String toString() {
-        return S.toString(GridDhtTxFinishResponse.class, this, super.toString());
-    }
-
-    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 
@@ -177,25 +190,19 @@ public class GridDhtTxFinishResponse extends GridDistributedTxFinishResponse {
         }
 
         switch (writer.state()) {
-            case 5:
-                if (!writer.writeBoolean("checkCommitted", checkCommitted))
-                    return false;
-
-                writer.incrementState();
-
-            case 6:
+            case 7:
                 if (!writer.writeByteArray("checkCommittedErrBytes", checkCommittedErrBytes))
                     return false;
 
                 writer.incrementState();
 
-            case 7:
+            case 8:
                 if (!writer.writeIgniteUuid("miniId", miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 8:
+            case 9:
                 if (!writer.writeMessage("retVal", retVal))
                     return false;
 
@@ -217,15 +224,7 @@ public class GridDhtTxFinishResponse extends GridDistributedTxFinishResponse {
             return false;
 
         switch (reader.state()) {
-            case 5:
-                checkCommitted = reader.readBoolean("checkCommitted");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
-            case 6:
+            case 7:
                 checkCommittedErrBytes = reader.readByteArray("checkCommittedErrBytes");
 
                 if (!reader.isLastRead())
@@ -233,7 +232,7 @@ public class GridDhtTxFinishResponse extends GridDistributedTxFinishResponse {
 
                 reader.incrementState();
 
-            case 7:
+            case 8:
                 miniId = reader.readIgniteUuid("miniId");
 
                 if (!reader.isLastRead())
@@ -241,7 +240,7 @@ public class GridDhtTxFinishResponse extends GridDistributedTxFinishResponse {
 
                 reader.incrementState();
 
-            case 8:
+            case 9:
                 retVal = reader.readMessage("retVal");
 
                 if (!reader.isLastRead())
@@ -261,6 +260,20 @@ public class GridDhtTxFinishResponse extends GridDistributedTxFinishResponse {
 
     /** {@inheritDoc} */
     @Override public byte fieldsCount() {
-        return 9;
+        return 10;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        StringBuilder flags = new StringBuilder();
+
+        if (checkCommitted())
+            appendFlag(flags, "checkComm");
+        if (nearNodeResponse())
+            appendFlag(flags, "nearRes");
+
+        return S.toString(GridDhtTxFinishResponse.class, this,
+            "flags", flags.toString(),
+            "super", super.toString());
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocal.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocal.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocal.java
index 79c371c..c2c2918 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocal.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocal.java
@@ -641,8 +641,13 @@ public class GridDhtTxLocal extends GridDhtTxLocalAdapter implements GridCacheMa
                 return;
             }
 
-            GridNearTxFinishResponse res = new GridNearTxFinishResponse(nearXidVer, threadId, nearFinFutId,
-                nearFinMiniId, err);
+            GridNearTxFinishResponse res = new GridNearTxFinishResponse(
+                -1,
+                nearXidVer,
+                threadId,
+                nearFinFutId,
+                nearFinMiniId,
+                err);
 
             try {
                 cctx.io().send(nearNodeId, res, ioPolicy());

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
index 7645d58..ca028f8 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareFuture.java
@@ -1252,8 +1252,6 @@ public final class GridDhtTxPrepareFuture extends GridCompoundFuture<IgniteInter
             if (last) {
                 int miniId = 0;
 
-                assert tx.transactionNodes() != null;
-
                 final long timeout = timeoutObj != null ? timeoutObj.timeout : 0;
 
                 // Create mini futures.
@@ -1288,7 +1286,7 @@ public final class GridDhtTxPrepareFuture extends GridCompoundFuture<IgniteInter
 
                     GridDhtTxPrepareRequest req = new GridDhtTxPrepareRequest(
                         futId,
-                        fut != null ? fut.futureId() : null,
+                        fut != null ? fut.futureId() : 0,
                         nearFutId,
                         nearMiniId,
                         tx.topologyVersion(),
@@ -1315,8 +1313,8 @@ public final class GridDhtTxPrepareFuture extends GridCompoundFuture<IgniteInter
                             GridCacheContext<?, ?> cacheCtx = cached.context();
 
                             // Do not invalidate near entry on originating transaction node.
-                            req.invalidateNearEntry(idx, !tx.nearNodeId().equals(n.id()) &&
-                                cached.readerId(n.id()) != null);
+                            req.invalidateNearEntry(idx,
+                                !tx.nearNodeId().equals(n.id()) && cached.readerId(n.id()) != null);
 
                             if (cached.isNewLocked()) {
                                 List<ClusterNode> owners = cacheCtx.topology().owners(cached.partition(),

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareResponse.java
index e7153da..2fd72f3 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareResponse.java
@@ -247,11 +247,6 @@ public class GridDhtTxPrepareResponse extends GridDistributedTxPrepareResponse {
     }
 
     /** {@inheritDoc} */
-    @Override public String toString() {
-        return S.toString(GridDhtTxPrepareResponse.class, this, "super", super.toString());
-    }
-
-    /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 
@@ -266,31 +261,31 @@ public class GridDhtTxPrepareResponse extends GridDistributedTxPrepareResponse {
         }
 
         switch (writer.state()) {
-            case 8:
+            case 10:
                 if (!writer.writeIgniteUuid("futId", futId))
                     return false;
 
                 writer.incrementState();
 
-            case 9:
+            case 11:
                 if (!writer.writeMap("invalidParts", invalidParts, MessageCollectionItemType.INT, MessageCollectionItemType.INT_ARR))
                     return false;
 
                 writer.incrementState();
 
-            case 10:
+            case 12:
                 if (!writer.writeInt("miniId", miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 11:
+            case 13:
                 if (!writer.writeCollection("nearEvicted", nearEvicted, MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 12:
+            case 14:
                 if (!writer.writeCollection("preloadEntries", preloadEntries, MessageCollectionItemType.MSG))
                     return false;
 
@@ -312,7 +307,7 @@ public class GridDhtTxPrepareResponse extends GridDistributedTxPrepareResponse {
             return false;
 
         switch (reader.state()) {
-            case 8:
+            case 10:
                 futId = reader.readIgniteUuid("futId");
 
                 if (!reader.isLastRead())
@@ -320,7 +315,7 @@ public class GridDhtTxPrepareResponse extends GridDistributedTxPrepareResponse {
 
                 reader.incrementState();
 
-            case 9:
+            case 11:
                 invalidParts = reader.readMap("invalidParts", MessageCollectionItemType.INT, MessageCollectionItemType.INT_ARR, false);
 
                 if (!reader.isLastRead())
@@ -328,7 +323,7 @@ public class GridDhtTxPrepareResponse extends GridDistributedTxPrepareResponse {
 
                 reader.incrementState();
 
-            case 10:
+            case 12:
                 miniId = reader.readInt("miniId");
 
                 if (!reader.isLastRead())
@@ -336,7 +331,7 @@ public class GridDhtTxPrepareResponse extends GridDistributedTxPrepareResponse {
 
                 reader.incrementState();
 
-            case 11:
+            case 13:
                 nearEvicted = reader.readCollection("nearEvicted", MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -344,7 +339,7 @@ public class GridDhtTxPrepareResponse extends GridDistributedTxPrepareResponse {
 
                 reader.incrementState();
 
-            case 12:
+            case 14:
                 preloadEntries = reader.readCollection("preloadEntries", MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -364,6 +359,17 @@ public class GridDhtTxPrepareResponse extends GridDistributedTxPrepareResponse {
 
     /** {@inheritDoc} */
     @Override public byte fieldsCount() {
-        return 13;
+        return 15;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        StringBuilder flags = new StringBuilder();
+
+        if (nearNodeResponse())
+            appendFlag(flags, "nearRes");
+
+        return S.toString(GridDhtTxPrepareResponse.class, this,
+            "super", super.toString());
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearOptimisticSerializableTxPrepareFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearOptimisticSerializableTxPrepareFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearOptimisticSerializableTxPrepareFuture.java
index 652eec2..cd0e7fd 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearOptimisticSerializableTxPrepareFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearOptimisticSerializableTxPrepareFuture.java
@@ -195,7 +195,7 @@ public class GridNearOptimisticSerializableTxPrepareFuture extends GridNearOptim
     }
 
     /** {@inheritDoc} */
-    @Override public void onResult(UUID nodeId, GridNearTxPrepareResponse res) {
+    @Override public void onPrimaryResponse(UUID nodeId, GridNearTxPrepareResponse res) {
         if (!isDone()) {
             MiniFuture mini = miniFuture(res.miniId());
 
@@ -885,7 +885,7 @@ public class GridNearOptimisticSerializableTxPrepareFuture extends GridNearOptim
                             onDone(res);
                     }
                     else {
-                        parent.onPrimaryPrepareResponse(m, res);
+                        parent.processPrimaryPrepareResponse(m, res);
 
                         // Finish this mini future (need result only on client node).
                         onDone(parent.cctx.kernalContext().clientNode() ? res : null);
@@ -899,8 +899,7 @@ public class GridNearOptimisticSerializableTxPrepareFuture extends GridNearOptim
          */
         private void remap(final GridNearTxPrepareResponse res) {
             parent.prepareOnTopology(true, new Runnable() {
-                @Override
-                public void run() {
+                @Override public void run() {
                     onDone(res);
                 }
             });

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearOptimisticTxPrepareFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearOptimisticTxPrepareFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearOptimisticTxPrepareFuture.java
index 5cfb1a2..d321cb9 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearOptimisticTxPrepareFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearOptimisticTxPrepareFuture.java
@@ -174,7 +174,7 @@ public class GridNearOptimisticTxPrepareFuture extends GridNearOptimisticTxPrepa
     }
 
     /** {@inheritDoc} */
-    @Override public void onResult(UUID nodeId, GridNearTxPrepareResponse res) {
+    @Override public void onPrimaryResponse(UUID nodeId, GridNearTxPrepareResponse res) {
         if (!isDone()) {
             MiniFuture mini = miniFuture(res.miniId());
 
@@ -918,7 +918,7 @@ public class GridNearOptimisticTxPrepareFuture extends GridNearOptimisticTxPrepa
                             remap();
                     }
                     else {
-                        parent.onPrimaryPrepareResponse(m, res);
+                        parent.processPrimaryPrepareResponse(m, res);
 
                         // Proceed prepare before finishing mini future.
                         if (mappings != null)

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearPessimisticTxPrepareFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearPessimisticTxPrepareFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearPessimisticTxPrepareFuture.java
index b476336..03ee7af 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearPessimisticTxPrepareFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearPessimisticTxPrepareFuture.java
@@ -95,7 +95,7 @@ public class GridNearPessimisticTxPrepareFuture extends GridNearTxPrepareFutureA
     }
 
     /** {@inheritDoc} */
-    @Override public void onResult(UUID nodeId, GridNearTxPrepareResponse res) {
+    @Override public void onPrimaryResponse(UUID nodeId, GridNearTxPrepareResponse res) {
         if (!isDone()) {
             assert res.clientRemapVersion() == null : res;
 
@@ -205,7 +205,6 @@ public class GridNearPessimisticTxPrepareFuture extends GridNearTxPrepareFutureA
      */
     private void preparePessimistic() {
         // TODO IGNITE-4768: need detect on lock step?
-
         boolean dhtReplyNear = true;
 
         Map<IgniteBiTuple<ClusterNode, Boolean>, GridDistributedTxMapping> mappings = new HashMap<>();
@@ -473,7 +472,7 @@ public class GridNearPessimisticTxPrepareFuture extends GridNearTxPrepareFutureA
             else {
                 assert dhtNodes == null;
 
-                onPrimaryPrepareResponse(m, res);
+                processPrimaryPrepareResponse(m, res);
 
                 onDone();
             }

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
index 06cf878..1d52b6d 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
@@ -148,7 +148,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
             if (isMini(fut)) {
                 MinFuture f = (MinFuture)fut;
 
-                if (f.onNodeLeft(nodeId, true)) {
+                if (f.onNodeLeft(nodeId)) {
                     // Remove previous mapping.
                     mappings.remove(nodeId);
 
@@ -184,7 +184,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
      * @param res Result.
      */
     @SuppressWarnings("ForLoopReplaceableByForEach")
-    public void onResult(UUID nodeId, GridNearTxFinishResponse res) {
+    public void onPrimaryResponse(UUID nodeId, GridNearTxFinishResponse res) {
         if (!isDone()) {
             FinishMiniFuture finishFut = null;
 
@@ -209,7 +209,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
             }
 
             if (finishFut != null)
-                finishFut.onNearFinishResponse(res);
+                finishFut.onPrimaryResponse(res);
             else {
                 if (msgLog.isDebugEnabled()) {
                     msgLog.debug("Near finish fut, failed to find mini future [txId=" + tx.nearXidVersion() +
@@ -233,34 +233,64 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
      * @param nodeId Sender.
      * @param res Result.
      */
-    public void onResult(UUID nodeId, GridDhtTxFinishResponse res) {
+    public void onDhtResponse(UUID nodeId, GridDhtTxFinishResponse res) {
+        assert res.checkCommitted() ^ res.nearNodeResponse() : res;
+
         if (!isDone()) {
-            boolean found = false;
+            MinFuture foundFut = null;
+
+            synchronized (sync) {
+                int size = futuresCountNoLock();
 
-            for (IgniteInternalFuture<IgniteInternalTx> fut : futures()) {
-                if (fut.getClass() == CheckBackupMiniFuture.class) {
-                    CheckBackupMiniFuture f = (CheckBackupMiniFuture)fut;
+                for (int i = 0; i < size; i++) {
+                    IgniteInternalFuture<IgniteInternalTx> fut = future(i);
 
-                    if (f.futureId().equals(res.miniId())) {
-                        found = true;
+                    if (res.nearNodeResponse()) {
+                        assert tx.dhtReplyNear() && tx.syncMode() == FULL_SYNC;
 
-                        assert f.node().id().equals(nodeId);
+                        if (fut.getClass() == FinishMiniFuture.class) {
+                            FinishMiniFuture f = (FinishMiniFuture)fut;
 
-                        if (res.returnValue() != null)
-                            tx.implicitSingleResult(res.returnValue());
+                            if (f.futureId().equals(res.miniId())) {
+                                foundFut = (MinFuture)fut;
 
-                        f.onDhtFinishResponse(res);
+                                break;
+                            }
+                        }
                     }
-                }
-                else if (fut.getClass() == CheckRemoteTxMiniFuture.class) {
-                    CheckRemoteTxMiniFuture f = (CheckRemoteTxMiniFuture)fut;
+                    else {
+                        assert res.checkCommitted();
+
+                        if (fut.getClass() == CheckBackupMiniFuture.class) {
+                            CheckBackupMiniFuture f = (CheckBackupMiniFuture)fut;
+
+                            if (f.futureId().equals(res.miniId())) {
+                                assert f.node().id().equals(nodeId);
 
-                    if (f.futureId().equals(res.miniId()))
-                        f.onDhtFinishResponse(nodeId);
+                                foundFut = f;
+
+                                if (res.returnValue() != null)
+                                    tx.implicitSingleResult(res.returnValue());
+
+                                break;
+                            }
+                        }
+                        else if (fut.getClass() == CheckRemoteTxMiniFuture.class) {
+                            CheckRemoteTxMiniFuture f = (CheckRemoteTxMiniFuture)fut;
+
+                            if (f.futureId().equals(res.miniId())) {
+                                foundFut = f;
+
+                                break;
+                            }
+                        }
+                    }
                 }
             }
 
-            if (!found && msgLog.isDebugEnabled()) {
+            if (foundFut != null)
+                foundFut.onDhtFinishResponse(nodeId, res);
+            else if (msgLog.isDebugEnabled()) {
                 msgLog.debug("Near finish fut, failed to find mini future [txId=" + tx.nearXidVersion() +
                     ", node=" + nodeId +
                     ", res=" + res +
@@ -571,7 +601,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
                             }
                         }
                         catch (ClusterTopologyCheckedException ignored) {
-                            mini.onNodeLeft(backupId, false);
+                            mini.onNodeLeft(backupId);
                         }
                         catch (IgniteCheckedException e) {
                             if (msgLog.isDebugEnabled()) {
@@ -731,7 +761,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
                 // Remove previous mapping.
                 mappings.remove(m.primary().id());
 
-                fut.onNodeLeft(n.id(), false);
+                fut.onNodeLeft(n.id());
             }
             catch (IgniteCheckedException e) {
                 if (msgLog.isDebugEnabled()) {
@@ -813,8 +843,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
             tx.system(),
             tx.ioPolicy(),
             false,
-            tx.syncMode() == FULL_SYNC,
-            tx.syncMode() == FULL_SYNC,
+            tx.syncMode(),
             null,
             null,
             null,
@@ -840,10 +869,15 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
 
         /**
          * @param nodeId Node ID.
-         * @param discoThread {@code True} if executed from discovery thread.
          * @return {@code True} if future processed node failure.
          */
-        abstract boolean onNodeLeft(UUID nodeId, boolean discoThread);
+        abstract boolean onNodeLeft(UUID nodeId);
+
+        /**
+         * @param nodeId Node ID.
+         * @param res Response.
+         */
+        abstract void onDhtFinishResponse(UUID nodeId, GridDhtTxFinishResponse res);
 
         /**
          * @return Future ID.
@@ -890,7 +924,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
         }
 
         /** {@inheritDoc} */
-        boolean onNodeLeft(UUID nodeId, boolean discoThread) {
+        boolean onNodeLeft(UUID nodeId) {
             if (nodeId.equals(m.primary().id())) {
                 if (msgLog.isDebugEnabled()) {
                     msgLog.debug("Near finish fut, mini future node left [txId=" + tx.nearXidVersion() +
@@ -919,7 +953,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
 
                                         fut.listen(new CI1<IgniteInternalFuture<?>>() {
                                             @Override public void apply(IgniteInternalFuture<?> fut) {
-                                                mini.onDhtFinishResponse(cctx.localNodeId());
+                                                mini.onDhtFinishResponse(cctx.localNodeId(), null);
                                             }
                                         });
                                     }
@@ -928,7 +962,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
                                             cctx.io().send(backup, req, tx.ioPolicy());
                                         }
                                         catch (ClusterTopologyCheckedException ignored) {
-                                            mini.onNodeLeft(backupId, discoThread);
+                                            mini.onNodeLeft(backupId);
                                         }
                                         catch (IgniteCheckedException e) {
                                             mini.onDone(e);
@@ -936,7 +970,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
                                     }
                                 }
                                 else
-                                    mini.onDhtFinishResponse(backupId);
+                                    mini.onDhtFinishResponse(backupId, null);
                             }
                         }
                     }
@@ -950,10 +984,24 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
             return false;
         }
 
+        /** {@inheritDoc} */
+        @Override void onDhtFinishResponse(UUID nodeId, GridDhtTxFinishResponse res) {
+            assert dhtNodes != null;
+
+            boolean done;
+
+            synchronized (dhtNodes) {
+                done = dhtNodes.remove(nodeId) && dhtNodes.isEmpty();
+            }
+
+            if (done)
+                onDone(tx);
+        }
+
         /**
-         * @param res Result callback.
+         * @param res Response.
          */
-        void onNearFinishResponse(GridNearTxFinishResponse res) {
+        void onPrimaryResponse(GridNearTxFinishResponse res) {
             assert dhtNodes == null || res.error() != null;
 
             if (res.error() != null)
@@ -999,7 +1047,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
         }
 
         /** {@inheritDoc} */
-        @Override boolean onNodeLeft(UUID nodeId, boolean discoThread) {
+        @Override boolean onNodeLeft(UUID nodeId) {
             if (nodeId.equals(backup.id())) {
                 readyNearMappingFromBackup(m);
 
@@ -1011,10 +1059,8 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
             return false;
         }
 
-        /**
-         * @param res Response.
-         */
-        void onDhtFinishResponse(GridDhtTxFinishResponse res) {
+        /** {@inheritDoc} */
+        @Override void onDhtFinishResponse(UUID nodeId, GridDhtTxFinishResponse res) {
             readyNearMappingFromBackup(m);
 
             Throwable err = res.checkCommittedError();
@@ -1060,14 +1106,12 @@ public final class GridNearTxFinishFuture<K, V> extends GridCompoundIdentityFutu
         }
 
         /** {@inheritDoc} */
-        @Override boolean onNodeLeft(UUID nodeId, boolean discoThread) {
+        @Override boolean onNodeLeft(UUID nodeId) {
             return onResponse(nodeId);
         }
 
-        /**
-         * @param nodeId Node ID.
-         */
-        void onDhtFinishResponse(UUID nodeId) {
+        /** {@inheritDoc} */
+        @Override void onDhtFinishResponse(UUID nodeId, GridDhtTxFinishResponse res) {
             onResponse(nodeId);
         }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishRequest.java
index dfbbe18..8be4304 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishRequest.java
@@ -42,24 +42,6 @@ public class GridNearTxFinishRequest extends GridDistributedTxFinishRequest {
     /** Mini future ID. */
     private IgniteUuid miniId;
 
-    /** Explicit lock flag. */
-    private boolean explicitLock;
-
-    /** Store enabled flag. */
-    private boolean storeEnabled;
-
-    /** Topology version. */
-    private AffinityTopologyVersion topVer;
-
-    /** Subject ID. */
-    private UUID subjId;
-
-    /** Task name hash. */
-    private int taskNameHash;
-
-    /** Write synchronization mode. */
-    private CacheWriteSynchronizationMode syncMode;
-
     /**
      * Empty constructor required for {@link Externalizable}.
      */
@@ -109,48 +91,53 @@ public class GridNearTxFinishRequest extends GridDistributedTxFinishRequest {
         super(
             xidVer,
             futId,
+            topVer,
             null,
             threadId,
             commit,
             invalidate,
             sys,
             plc,
-            syncMode == CacheWriteSynchronizationMode.FULL_SYNC,
-            syncMode == CacheWriteSynchronizationMode.FULL_SYNC,
+            syncMode,
             baseVer,
             committedVers,
             rolledbackVers,
+            subjId,
+            taskNameHash,
             txSize,
             addDepInfo
         );
 
-        this.syncMode = syncMode;
-        this.explicitLock = explicitLock;
-        this.storeEnabled = storeEnabled;
-        this.topVer = topVer;
-        this.subjId = subjId;
-        this.taskNameHash = taskNameHash;
+        explicitLock(explicitLock);
+        storeEnabled(storeEnabled);
     }
 
     /**
-     * @return Transaction write synchronization mode (can be null is message sent from old nodes).
+     * @return Explicit lock flag.
      */
-    @Nullable public CacheWriteSynchronizationMode syncMode() {
-        return syncMode;
+    public boolean explicitLock() {
+        return isFlag(EXPLICIT_LOCK_FLAG_MASK);
     }
 
     /**
-     * @return Explicit lock flag.
+     * @param explicitLock Explicit lock flag.
      */
-    public boolean explicitLock() {
-        return explicitLock;
+    private void explicitLock(boolean explicitLock) {
+        setFlag(explicitLock, EXPLICIT_LOCK_FLAG_MASK);
     }
 
     /**
      * @return Store enabled flag.
      */
     public boolean storeEnabled() {
-        return storeEnabled;
+        return isFlag(STORE_ENABLED_FLAG_MASK);
+    }
+
+    /**
+     * @param storeEnabled Store enabled flag.
+     */
+    private void storeEnabled(boolean storeEnabled) {
+        setFlag(storeEnabled, STORE_ENABLED_FLAG_MASK);
     }
 
     /**
@@ -167,27 +154,6 @@ public class GridNearTxFinishRequest extends GridDistributedTxFinishRequest {
         this.miniId = miniId;
     }
 
-    /**
-     * @return Subject ID.
-     */
-    @Nullable public UUID subjectId() {
-        return subjId;
-    }
-
-    /**
-     * @return Task name hash.
-     */
-    public int taskNameHash() {
-        return taskNameHash;
-    }
-
-    /**
-     * @return Topology version.
-     */
-    @Override public AffinityTopologyVersion topologyVersion() {
-        return topVer;
-    }
-
     /** {@inheritDoc} */
     @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
@@ -203,44 +169,8 @@ public class GridNearTxFinishRequest extends GridDistributedTxFinishRequest {
         }
 
         switch (writer.state()) {
-            case 18:
-                if (!writer.writeBoolean("explicitLock", explicitLock))
-                    return false;
-
-                writer.incrementState();
-
-            case 19:
-                if (!writer.writeIgniteUuid("miniId", miniId))
-                    return false;
-
-                writer.incrementState();
-
-            case 20:
-                if (!writer.writeBoolean("storeEnabled", storeEnabled))
-                    return false;
-
-                writer.incrementState();
-
             case 21:
-                if (!writer.writeUuid("subjId", subjId))
-                    return false;
-
-                writer.incrementState();
-
-            case 22:
-                if (!writer.writeByte("syncMode", syncMode != null ? (byte)syncMode.ordinal() : -1))
-                    return false;
-
-                writer.incrementState();
-
-            case 23:
-                if (!writer.writeInt("taskNameHash", taskNameHash))
-                    return false;
-
-                writer.incrementState();
-
-            case 24:
-                if (!writer.writeMessage("topVer", topVer))
+                if (!writer.writeIgniteUuid("miniId", miniId))
                     return false;
 
                 writer.incrementState();
@@ -261,60 +191,8 @@ public class GridNearTxFinishRequest extends GridDistributedTxFinishRequest {
             return false;
 
         switch (reader.state()) {
-            case 18:
-                explicitLock = reader.readBoolean("explicitLock");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
-            case 19:
-                miniId = reader.readIgniteUuid("miniId");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
-            case 20:
-                storeEnabled = reader.readBoolean("storeEnabled");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
             case 21:
-                subjId = reader.readUuid("subjId");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
-            case 22:
-                byte syncModeOrd;
-
-                syncModeOrd = reader.readByte("syncMode");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                syncMode = CacheWriteSynchronizationMode.fromOrdinal(syncModeOrd);
-
-                reader.incrementState();
-
-            case 23:
-                taskNameHash = reader.readInt("taskNameHash");
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
-            case 24:
-                topVer = reader.readMessage("topVer");
+                miniId = reader.readIgniteUuid("miniId");
 
                 if (!reader.isLastRead())
                     return false;
@@ -333,7 +211,7 @@ public class GridNearTxFinishRequest extends GridDistributedTxFinishRequest {
 
     /** {@inheritDoc} */
     @Override public byte fieldsCount() {
-        return 25;
+        return 22;
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishResponse.java
index 37fbb36..cf1ba46 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishResponse.java
@@ -59,15 +59,16 @@ public class GridNearTxFinishResponse extends GridDistributedTxFinishResponse {
     }
 
     /**
+     * @param part Partition.
      * @param xid Xid version.
      * @param nearThreadId Near tx thread ID.
      * @param futId Future ID.
      * @param miniId Mini future Id.
      * @param err Error.
      */
-    public GridNearTxFinishResponse(GridCacheVersion xid, long nearThreadId, IgniteUuid futId, IgniteUuid miniId,
+    public GridNearTxFinishResponse(int part, GridCacheVersion xid, long nearThreadId, IgniteUuid futId, IgniteUuid miniId,
         @Nullable Throwable err) {
-        super(xid, futId);
+        super(part, xid, futId);
 
         assert miniId != null;
 
@@ -127,19 +128,19 @@ public class GridNearTxFinishResponse extends GridDistributedTxFinishResponse {
         }
 
         switch (writer.state()) {
-            case 5:
+            case 7:
                 if (!writer.writeByteArray("errBytes", errBytes))
                     return false;
 
                 writer.incrementState();
 
-            case 6:
+            case 8:
                 if (!writer.writeIgniteUuid("miniId", miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 7:
+            case 9:
                 if (!writer.writeLong("nearThreadId", nearThreadId))
                     return false;
 
@@ -161,7 +162,7 @@ public class GridNearTxFinishResponse extends GridDistributedTxFinishResponse {
             return false;
 
         switch (reader.state()) {
-            case 5:
+            case 7:
                 errBytes = reader.readByteArray("errBytes");
 
                 if (!reader.isLastRead())
@@ -169,7 +170,7 @@ public class GridNearTxFinishResponse extends GridDistributedTxFinishResponse {
 
                 reader.incrementState();
 
-            case 6:
+            case 8:
                 miniId = reader.readIgniteUuid("miniId");
 
                 if (!reader.isLastRead())
@@ -177,7 +178,7 @@ public class GridNearTxFinishResponse extends GridDistributedTxFinishResponse {
 
                 reader.incrementState();
 
-            case 7:
+            case 9:
                 nearThreadId = reader.readLong("nearThreadId");
 
                 if (!reader.isLastRead())
@@ -197,7 +198,7 @@ public class GridNearTxFinishResponse extends GridDistributedTxFinishResponse {
 
     /** {@inheritDoc} */
     @Override public byte fieldsCount() {
-        return 8;
+        return 10;
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/26316bb0/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareFutureAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareFutureAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareFutureAdapter.java
index 71d2353..8a8dc7e 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareFutureAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareFutureAdapter.java
@@ -152,7 +152,7 @@ public abstract class GridNearTxPrepareFutureAdapter extends
      * @param nodeId Sender.
      * @param res Result.
      */
-    public abstract void onResult(UUID nodeId, GridNearTxPrepareResponse res);
+    public abstract void onPrimaryResponse(UUID nodeId, GridNearTxPrepareResponse res);
 
     /**
      * @param nodeId Sender.
@@ -197,7 +197,7 @@ public abstract class GridNearTxPrepareFutureAdapter extends
      * @param res Response.
      */
     @SuppressWarnings("ThrowableResultOfMethodCallIgnored")
-    final void onPrimaryPrepareResponse(GridDistributedTxMapping m, GridNearTxPrepareResponse res) {
+    final void processPrimaryPrepareResponse(GridDistributedTxMapping m, GridNearTxPrepareResponse res) {
         if (res == null)
             return;