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shishkovilja pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/ignite.git


The following commit(s) were added to refs/heads/master by this push:
     new cfd70ba3c18 IGNITE-26386 Remove candsByIdxBytes field from 
GridDistributedBaseMessage (#12322)
cfd70ba3c18 is described below

commit cfd70ba3c1813d7b263bf6f642885c0de73ffae7
Author: Dmitry Werner <[email protected]>
AuthorDate: Mon Sep 8 12:26:43 2025 +0500

    IGNITE-26386 Remove candsByIdxBytes field from GridDistributedBaseMessage 
(#12322)
---
 .../distributed/GridCacheTxRecoveryRequest.java    | 24 +++++-----
 .../distributed/GridCacheTxRecoveryResponse.java   | 12 ++---
 .../distributed/GridDistributedBaseMessage.java    | 27 ++---------
 .../distributed/GridDistributedLockRequest.java    | 52 ++++++++++----------
 .../distributed/GridDistributedLockResponse.java   | 12 ++---
 .../GridDistributedTxFinishRequest.java            | 52 ++++++++++----------
 .../GridDistributedTxPrepareRequest.java           | 52 ++++++++++----------
 .../GridDistributedTxPrepareResponse.java          | 12 ++---
 .../distributed/GridDistributedUnlockRequest.java  |  4 +-
 .../cache/distributed/dht/GridDhtLockRequest.java  | 36 +++++++-------
 .../cache/distributed/dht/GridDhtLockResponse.java | 12 ++---
 .../distributed/dht/GridDhtTxFinishRequest.java    | 12 ++---
 .../distributed/dht/GridDhtTxPrepareRequest.java   | 56 +++++++++++-----------
 .../distributed/dht/GridDhtTxPrepareResponse.java  | 20 ++++----
 .../distributed/dht/GridDhtUnlockRequest.java      |  4 +-
 .../distributed/near/GridNearLockRequest.java      | 32 ++++++-------
 .../distributed/near/GridNearLockResponse.java     | 28 +++++------
 .../distributed/near/GridNearTxFinishRequest.java  |  4 +-
 .../distributed/near/GridNearTxPrepareRequest.java | 24 +++++-----
 .../near/GridNearTxPrepareResponse.java            | 40 ++++++++--------
 20 files changed, 248 insertions(+), 267 deletions(-)

diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxRecoveryRequest.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxRecoveryRequest.java
index 22f219672f5..ed1aa48f298 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxRecoveryRequest.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxRecoveryRequest.java
@@ -144,37 +144,37 @@ public class GridCacheTxRecoveryRequest extends 
GridDistributedBaseMessage {
         }
 
         switch (writer.state()) {
-            case 8:
+            case 7:
                 if (!writer.writeIgniteUuid(futId))
                     return false;
 
                 writer.incrementState();
 
-            case 9:
+            case 8:
                 if (!writer.writeIgniteUuid(miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 10:
+            case 9:
                 if (!writer.writeBoolean(nearTxCheck))
                     return false;
 
                 writer.incrementState();
 
-            case 11:
+            case 10:
                 if (!writer.writeMessage(nearXidVer))
                     return false;
 
                 writer.incrementState();
 
-            case 12:
+            case 11:
                 if (!writer.writeBoolean(sys))
                     return false;
 
                 writer.incrementState();
 
-            case 13:
+            case 12:
                 if (!writer.writeInt(txNum))
                     return false;
 
@@ -193,7 +193,7 @@ public class GridCacheTxRecoveryRequest extends 
GridDistributedBaseMessage {
             return false;
 
         switch (reader.state()) {
-            case 8:
+            case 7:
                 futId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -201,7 +201,7 @@ public class GridCacheTxRecoveryRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 9:
+            case 8:
                 miniId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -209,7 +209,7 @@ public class GridCacheTxRecoveryRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 10:
+            case 9:
                 nearTxCheck = reader.readBoolean();
 
                 if (!reader.isLastRead())
@@ -217,7 +217,7 @@ public class GridCacheTxRecoveryRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 11:
+            case 10:
                 nearXidVer = reader.readMessage();
 
                 if (!reader.isLastRead())
@@ -225,7 +225,7 @@ public class GridCacheTxRecoveryRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 12:
+            case 11:
                 sys = reader.readBoolean();
 
                 if (!reader.isLastRead())
@@ -233,7 +233,7 @@ public class GridCacheTxRecoveryRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 13:
+            case 12:
                 txNum = reader.readInt();
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxRecoveryResponse.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxRecoveryResponse.java
index 875af6be441..803d40a842d 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxRecoveryResponse.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridCacheTxRecoveryResponse.java
@@ -125,19 +125,19 @@ public class GridCacheTxRecoveryResponse extends 
GridDistributedBaseMessage impl
         }
 
         switch (writer.state()) {
-            case 8:
+            case 7:
                 if (!writer.writeIgniteUuid(futId))
                     return false;
 
                 writer.incrementState();
 
-            case 9:
+            case 8:
                 if (!writer.writeIgniteUuid(miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 10:
+            case 9:
                 if (!writer.writeBoolean(success))
                     return false;
 
@@ -156,7 +156,7 @@ public class GridCacheTxRecoveryResponse extends 
GridDistributedBaseMessage impl
             return false;
 
         switch (reader.state()) {
-            case 8:
+            case 7:
                 futId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -164,7 +164,7 @@ public class GridCacheTxRecoveryResponse extends 
GridDistributedBaseMessage impl
 
                 reader.incrementState();
 
-            case 9:
+            case 8:
                 miniId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -172,7 +172,7 @@ public class GridCacheTxRecoveryResponse extends 
GridDistributedBaseMessage impl
 
                 reader.incrementState();
 
-            case 10:
+            case 9:
                 success = reader.readBoolean();
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedBaseMessage.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedBaseMessage.java
index 47d278a0e35..3ee379d57ab 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedBaseMessage.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedBaseMessage.java
@@ -26,7 +26,6 @@ import 
org.apache.ignite.internal.processors.cache.GridCacheDeployable;
 import org.apache.ignite.internal.processors.cache.GridCacheIdMessage;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import 
org.apache.ignite.internal.processors.cache.version.GridCacheVersionable;
-import org.apache.ignite.internal.util.tostring.GridToStringExclude;
 import org.apache.ignite.internal.util.tostring.GridToStringInclude;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import 
org.apache.ignite.plugin.extensions.communication.MessageCollectionItemType;
@@ -42,10 +41,6 @@ public abstract class GridDistributedBaseMessage extends 
GridCacheIdMessage impl
     @GridToStringInclude
     protected GridCacheVersion ver;
 
-    /** */
-    @GridToStringExclude
-    private byte[] candsByIdxBytes;
-
     /** Committed versions with order higher than one for this message (needed 
for commit ordering). */
     @GridToStringInclude
     @GridDirectCollection(GridCacheVersion.class)
@@ -158,24 +153,18 @@ public abstract class GridDistributedBaseMessage extends 
GridCacheIdMessage impl
 
         switch (writer.state()) {
             case 4:
-                if (!writer.writeByteArray(candsByIdxBytes))
-                    return false;
-
-                writer.incrementState();
-
-            case 5:
                 if (!writer.writeCollection(committedVers, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 6:
+            case 5:
                 if (!writer.writeCollection(rolledbackVers, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 7:
+            case 6:
                 if (!writer.writeMessage(ver))
                     return false;
 
@@ -195,14 +184,6 @@ public abstract class GridDistributedBaseMessage extends 
GridCacheIdMessage impl
 
         switch (reader.state()) {
             case 4:
-                candsByIdxBytes = reader.readByteArray();
-
-                if (!reader.isLastRead())
-                    return false;
-
-                reader.incrementState();
-
-            case 5:
                 committedVers = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -210,7 +191,7 @@ public abstract class GridDistributedBaseMessage extends 
GridCacheIdMessage impl
 
                 reader.incrementState();
 
-            case 6:
+            case 5:
                 rolledbackVers = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -218,7 +199,7 @@ public abstract class GridDistributedBaseMessage extends 
GridCacheIdMessage impl
 
                 reader.incrementState();
 
-            case 7:
+            case 6:
                 ver = reader.readMessage();
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedLockRequest.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedLockRequest.java
index aea28b76a93..5ad3abb7e16 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedLockRequest.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedLockRequest.java
@@ -357,79 +357,79 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
         }
 
         switch (writer.state()) {
-            case 8:
+            case 7:
                 if (!writer.writeByte(flags))
                     return false;
 
                 writer.incrementState();
 
-            case 9:
+            case 8:
                 if (!writer.writeIgniteUuid(futId))
                     return false;
 
                 writer.incrementState();
 
-            case 10:
+            case 9:
                 if (!writer.writeBoolean(isInTx))
                     return false;
 
                 writer.incrementState();
 
-            case 11:
+            case 10:
                 if (!writer.writeBoolean(isInvalidate))
                     return false;
 
                 writer.incrementState();
 
-            case 12:
+            case 11:
                 if (!writer.writeBoolean(isRead))
                     return false;
 
                 writer.incrementState();
 
-            case 13:
+            case 12:
                 if (!writer.writeByte(isolation != null ? 
(byte)isolation.ordinal() : -1))
                     return false;
 
                 writer.incrementState();
 
-            case 14:
+            case 13:
                 if (!writer.writeCollection(keys, 
MessageCollectionItemType.KEY_CACHE_OBJECT))
                     return false;
 
                 writer.incrementState();
 
-            case 15:
+            case 14:
                 if (!writer.writeMessage(nearXidVer))
                     return false;
 
                 writer.incrementState();
 
-            case 16:
+            case 15:
                 if (!writer.writeUuid(nodeId))
                     return false;
 
                 writer.incrementState();
 
-            case 17:
+            case 16:
                 if (!writer.writeBooleanArray(retVals))
                     return false;
 
                 writer.incrementState();
 
-            case 18:
+            case 17:
                 if (!writer.writeLong(threadId))
                     return false;
 
                 writer.incrementState();
 
-            case 19:
+            case 18:
                 if (!writer.writeLong(timeout))
                     return false;
 
                 writer.incrementState();
 
-            case 20:
+            case 19:
                 if (!writer.writeInt(txSize))
                     return false;
 
@@ -448,7 +448,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
             return false;
 
         switch (reader.state()) {
-            case 8:
+            case 7:
                 flags = reader.readByte();
 
                 if (!reader.isLastRead())
@@ -456,7 +456,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 9:
+            case 8:
                 futId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -464,7 +464,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 10:
+            case 9:
                 isInTx = reader.readBoolean();
 
                 if (!reader.isLastRead())
@@ -472,7 +472,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 11:
+            case 10:
                 isInvalidate = reader.readBoolean();
 
                 if (!reader.isLastRead())
@@ -480,7 +480,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 12:
+            case 11:
                 isRead = reader.readBoolean();
 
                 if (!reader.isLastRead())
@@ -488,7 +488,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 13:
+            case 12:
                 byte isolationOrd;
 
                 isolationOrd = reader.readByte();
@@ -500,7 +500,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 14:
+            case 13:
                 keys = 
reader.readCollection(MessageCollectionItemType.KEY_CACHE_OBJECT);
 
                 if (!reader.isLastRead())
@@ -508,7 +508,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 15:
+            case 14:
                 nearXidVer = reader.readMessage();
 
                 if (!reader.isLastRead())
@@ -516,7 +516,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 16:
+            case 15:
                 nodeId = reader.readUuid();
 
                 if (!reader.isLastRead())
@@ -524,7 +524,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 17:
+            case 16:
                 retVals = reader.readBooleanArray();
 
                 if (!reader.isLastRead())
@@ -532,7 +532,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 18:
+            case 17:
                 threadId = reader.readLong();
 
                 if (!reader.isLastRead())
@@ -540,7 +540,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 19:
+            case 18:
                 timeout = reader.readLong();
 
                 if (!reader.isLastRead())
@@ -548,7 +548,7 @@ public class GridDistributedLockRequest extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 20:
+            case 19:
                 txSize = reader.readInt();
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedLockResponse.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedLockResponse.java
index e37db1622df..19b9a9bdea5 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedLockResponse.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedLockResponse.java
@@ -217,19 +217,19 @@ public class GridDistributedLockResponse extends 
GridDistributedBaseMessage {
         }
 
         switch (writer.state()) {
-            case 8:
+            case 7:
                 if (!writer.writeByteArray(errBytes))
                     return false;
 
                 writer.incrementState();
 
-            case 9:
+            case 8:
                 if (!writer.writeIgniteUuid(futId))
                     return false;
 
                 writer.incrementState();
 
-            case 10:
+            case 9:
                 if (!writer.writeCollection(vals, 
MessageCollectionItemType.CACHE_OBJECT))
                     return false;
 
@@ -248,7 +248,7 @@ public class GridDistributedLockResponse extends 
GridDistributedBaseMessage {
             return false;
 
         switch (reader.state()) {
-            case 8:
+            case 7:
                 errBytes = reader.readByteArray();
 
                 if (!reader.isLastRead())
@@ -256,7 +256,7 @@ public class GridDistributedLockResponse extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 9:
+            case 8:
                 futId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -264,7 +264,7 @@ public class GridDistributedLockResponse extends 
GridDistributedBaseMessage {
 
                 reader.incrementState();
 
-            case 10:
+            case 9:
                 vals = 
reader.readCollection(MessageCollectionItemType.CACHE_OBJECT);
 
                 if (!reader.isLastRead())
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 b7e3376e357..69277d52f8f 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
@@ -308,79 +308,79 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
         }
 
         switch (writer.state()) {
-            case 8:
+            case 7:
                 if (!writer.writeMessage(baseVer))
                     return false;
 
                 writer.incrementState();
 
-            case 9:
+            case 8:
                 if (!writer.writeBoolean(commit))
                     return false;
 
                 writer.incrementState();
 
-            case 10:
+            case 9:
                 if (!writer.writeMessage(commitVer))
                     return false;
 
                 writer.incrementState();
 
-            case 11:
+            case 10:
                 if (!writer.writeByte(flags))
                     return false;
 
                 writer.incrementState();
 
-            case 12:
+            case 11:
                 if (!writer.writeIgniteUuid(futId))
                     return false;
 
                 writer.incrementState();
 
-            case 13:
+            case 12:
                 if (!writer.writeBoolean(invalidate))
                     return false;
 
                 writer.incrementState();
 
-            case 14:
+            case 13:
                 if (!writer.writeByte(plc))
                     return false;
 
                 writer.incrementState();
 
-            case 15:
+            case 14:
                 if (!writer.writeByte(syncMode != null ? 
(byte)syncMode.ordinal() : -1))
                     return false;
 
                 writer.incrementState();
 
-            case 16:
+            case 15:
                 if (!writer.writeBoolean(sys))
                     return false;
 
                 writer.incrementState();
 
-            case 17:
+            case 16:
                 if (!writer.writeInt(taskNameHash))
                     return false;
 
                 writer.incrementState();
 
-            case 18:
+            case 17:
                 if (!writer.writeLong(threadId))
                     return false;
 
                 writer.incrementState();
 
-            case 19:
+            case 18:
                 if (!writer.writeAffinityTopologyVersion(topVer))
                     return false;
 
                 writer.incrementState();
 
-            case 20:
+            case 19:
                 if (!writer.writeInt(txSize))
                     return false;
 
@@ -399,7 +399,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
             return false;
 
         switch (reader.state()) {
-            case 8:
+            case 7:
                 baseVer = reader.readMessage();
 
                 if (!reader.isLastRead())
@@ -407,7 +407,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 9:
+            case 8:
                 commit = reader.readBoolean();
 
                 if (!reader.isLastRead())
@@ -415,7 +415,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 10:
+            case 9:
                 commitVer = reader.readMessage();
 
                 if (!reader.isLastRead())
@@ -423,7 +423,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 11:
+            case 10:
                 flags = reader.readByte();
 
                 if (!reader.isLastRead())
@@ -431,7 +431,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 12:
+            case 11:
                 futId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -439,7 +439,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 13:
+            case 12:
                 invalidate = reader.readBoolean();
 
                 if (!reader.isLastRead())
@@ -447,7 +447,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 14:
+            case 13:
                 plc = reader.readByte();
 
                 if (!reader.isLastRead())
@@ -455,7 +455,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 15:
+            case 14:
                 byte syncModeOrd;
 
                 syncModeOrd = reader.readByte();
@@ -467,7 +467,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 16:
+            case 15:
                 sys = reader.readBoolean();
 
                 if (!reader.isLastRead())
@@ -475,7 +475,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 17:
+            case 16:
                 taskNameHash = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -483,7 +483,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 18:
+            case 17:
                 threadId = reader.readLong();
 
                 if (!reader.isLastRead())
@@ -491,7 +491,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 19:
+            case 18:
                 topVer = reader.readAffinityTopologyVersion();
 
                 if (!reader.isLastRead())
@@ -499,7 +499,7 @@ public class GridDistributedTxFinishRequest extends 
GridDistributedBaseMessage i
 
                 reader.incrementState();
 
-            case 20:
+            case 19:
                 txSize = reader.readInt();
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxPrepareRequest.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxPrepareRequest.java
index 4b458becbba..eae5ba8439f 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxPrepareRequest.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxPrepareRequest.java
@@ -489,79 +489,79 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
         }
 
         switch (writer.state()) {
-            case 8:
+            case 7:
                 if (!writer.writeByte(concurrency != null ? 
(byte)concurrency.ordinal() : -1))
                     return false;
 
                 writer.incrementState();
 
-            case 9:
+            case 8:
                 if (!writer.writeCollection(dhtVerKeys, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 10:
+            case 9:
                 if (!writer.writeCollection(dhtVerVals, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 11:
+            case 10:
                 if (!writer.writeByte(flags))
                     return false;
 
                 writer.incrementState();
 
-            case 12:
+            case 11:
                 if (!writer.writeByte(isolation != null ? 
(byte)isolation.ordinal() : -1))
                     return false;
 
                 writer.incrementState();
 
-            case 13:
+            case 12:
                 if (!writer.writeByte(plc))
                     return false;
 
                 writer.incrementState();
 
-            case 14:
+            case 13:
                 if (!writer.writeCollection(reads, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 15:
+            case 14:
                 if (!writer.writeLong(threadId))
                     return false;
 
                 writer.incrementState();
 
-            case 16:
+            case 15:
                 if (!writer.writeLong(timeout))
                     return false;
 
                 writer.incrementState();
 
-            case 17:
+            case 16:
                 if (!writer.writeMap(txNodesMsg, 
MessageCollectionItemType.UUID, MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 18:
+            case 17:
                 if (!writer.writeInt(txSize))
                     return false;
 
                 writer.incrementState();
 
-            case 19:
+            case 18:
                 if (!writer.writeMessage(writeVer))
                     return false;
 
                 writer.incrementState();
 
-            case 20:
+            case 19:
                 if (!writer.writeCollection(writes, 
MessageCollectionItemType.MSG))
                     return false;
 
@@ -580,7 +580,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
             return false;
 
         switch (reader.state()) {
-            case 8:
+            case 7:
                 byte concurrencyOrd;
 
                 concurrencyOrd = reader.readByte();
@@ -592,7 +592,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 9:
+            case 8:
                 dhtVerKeys = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -600,7 +600,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 10:
+            case 9:
                 dhtVerVals = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -608,7 +608,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 11:
+            case 10:
                 flags = reader.readByte();
 
                 if (!reader.isLastRead())
@@ -616,7 +616,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 12:
+            case 11:
                 byte isolationOrd;
 
                 isolationOrd = reader.readByte();
@@ -628,7 +628,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 13:
+            case 12:
                 plc = reader.readByte();
 
                 if (!reader.isLastRead())
@@ -636,7 +636,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 14:
+            case 13:
                 reads = reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -644,7 +644,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 15:
+            case 14:
                 threadId = reader.readLong();
 
                 if (!reader.isLastRead())
@@ -652,7 +652,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 16:
+            case 15:
                 timeout = reader.readLong();
 
                 if (!reader.isLastRead())
@@ -660,7 +660,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 17:
+            case 16:
                 txNodesMsg = reader.readMap(MessageCollectionItemType.UUID, 
MessageCollectionItemType.MSG, false);
 
                 if (!reader.isLastRead())
@@ -668,7 +668,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 18:
+            case 17:
                 txSize = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -676,7 +676,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 19:
+            case 18:
                 writeVer = reader.readMessage();
 
                 if (!reader.isLastRead())
@@ -684,7 +684,7 @@ public class GridDistributedTxPrepareRequest extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 20:
+            case 19:
                 writes = reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
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 3ffeb310add..8b131faee99 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
@@ -174,19 +174,19 @@ public class GridDistributedTxPrepareResponse extends 
GridDistributedBaseMessage
         }
 
         switch (writer.state()) {
-            case 8:
+            case 7:
                 if (!writer.writeByteArray(errBytes))
                     return false;
 
                 writer.incrementState();
 
-            case 9:
+            case 8:
                 if (!writer.writeByte(flags))
                     return false;
 
                 writer.incrementState();
 
-            case 10:
+            case 9:
                 if (!writer.writeInt(part))
                     return false;
 
@@ -205,7 +205,7 @@ public class GridDistributedTxPrepareResponse extends 
GridDistributedBaseMessage
             return false;
 
         switch (reader.state()) {
-            case 8:
+            case 7:
                 errBytes = reader.readByteArray();
 
                 if (!reader.isLastRead())
@@ -213,7 +213,7 @@ public class GridDistributedTxPrepareResponse extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 9:
+            case 8:
                 flags = reader.readByte();
 
                 if (!reader.isLastRead())
@@ -221,7 +221,7 @@ public class GridDistributedTxPrepareResponse extends 
GridDistributedBaseMessage
 
                 reader.incrementState();
 
-            case 10:
+            case 9:
                 part = reader.readInt();
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedUnlockRequest.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedUnlockRequest.java
index 1da28eb179e..e29d0c2f1cc 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedUnlockRequest.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedUnlockRequest.java
@@ -115,7 +115,7 @@ public class GridDistributedUnlockRequest extends 
GridDistributedBaseMessage {
         }
 
         switch (writer.state()) {
-            case 8:
+            case 7:
                 if (!writer.writeCollection(keys, 
MessageCollectionItemType.KEY_CACHE_OBJECT))
                     return false;
 
@@ -134,7 +134,7 @@ public class GridDistributedUnlockRequest extends 
GridDistributedBaseMessage {
             return false;
 
         switch (reader.state()) {
-            case 8:
+            case 7:
                 keys = 
reader.readCollection(MessageCollectionItemType.KEY_CACHE_OBJECT);
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockRequest.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockRequest.java
index fd46c5a0017..d35a4e67dde 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockRequest.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockRequest.java
@@ -318,55 +318,55 @@ public class GridDhtLockRequest extends 
GridDistributedLockRequest {
         }
 
         switch (writer.state()) {
-            case 21:
+            case 20:
                 if (!writer.writeLong(accessTtl))
                     return false;
 
                 writer.incrementState();
 
-            case 22:
+            case 21:
                 if (!writer.writeBitSet(invalidateEntries))
                     return false;
 
                 writer.incrementState();
 
-            case 23:
+            case 22:
                 if (!writer.writeIgniteUuid(miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 24:
+            case 23:
                 if (!writer.writeObjectArray(ownedKeys, 
MessageCollectionItemType.KEY_CACHE_OBJECT))
                     return false;
 
                 writer.incrementState();
 
-            case 25:
+            case 24:
                 if (!writer.writeObjectArray(ownedValues, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 26:
+            case 25:
                 if (!writer.writeBitSet(preloadKeys))
                     return false;
 
                 writer.incrementState();
 
-            case 27:
+            case 26:
                 if (!writer.writeInt(taskNameHash))
                     return false;
 
                 writer.incrementState();
 
-            case 28:
+            case 27:
                 if (!writer.writeAffinityTopologyVersion(topVer))
                     return false;
 
                 writer.incrementState();
 
-            case 29:
+            case 28:
                 if (!writer.writeString(txLbl))
                     return false;
 
@@ -385,7 +385,7 @@ public class GridDhtLockRequest extends 
GridDistributedLockRequest {
             return false;
 
         switch (reader.state()) {
-            case 21:
+            case 20:
                 accessTtl = reader.readLong();
 
                 if (!reader.isLastRead())
@@ -393,7 +393,7 @@ public class GridDhtLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 22:
+            case 21:
                 invalidateEntries = reader.readBitSet();
 
                 if (!reader.isLastRead())
@@ -401,7 +401,7 @@ public class GridDhtLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 23:
+            case 22:
                 miniId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -409,7 +409,7 @@ public class GridDhtLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 24:
+            case 23:
                 ownedKeys = 
reader.readObjectArray(MessageCollectionItemType.KEY_CACHE_OBJECT, 
KeyCacheObject.class);
 
                 if (!reader.isLastRead())
@@ -417,7 +417,7 @@ public class GridDhtLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 25:
+            case 24:
                 ownedValues = 
reader.readObjectArray(MessageCollectionItemType.MSG, GridCacheVersion.class);
 
                 if (!reader.isLastRead())
@@ -425,7 +425,7 @@ public class GridDhtLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 26:
+            case 25:
                 preloadKeys = reader.readBitSet();
 
                 if (!reader.isLastRead())
@@ -433,7 +433,7 @@ public class GridDhtLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 27:
+            case 26:
                 taskNameHash = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -441,7 +441,7 @@ public class GridDhtLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 28:
+            case 27:
                 topVer = reader.readAffinityTopologyVersion();
 
                 if (!reader.isLastRead())
@@ -449,7 +449,7 @@ public class GridDhtLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 29:
+            case 28:
                 txLbl = reader.readString();
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockResponse.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockResponse.java
index 3a013555ee2..622e222cc27 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockResponse.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockResponse.java
@@ -170,19 +170,19 @@ public class GridDhtLockResponse extends 
GridDistributedLockResponse {
         }
 
         switch (writer.state()) {
-            case 11:
+            case 10:
                 if (!writer.writeCollection(invalidParts, 
MessageCollectionItemType.INT))
                     return false;
 
                 writer.incrementState();
 
-            case 12:
+            case 11:
                 if (!writer.writeIgniteUuid(miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 13:
+            case 12:
                 if (!writer.writeCollection(preloadEntries, 
MessageCollectionItemType.MSG))
                     return false;
 
@@ -201,7 +201,7 @@ public class GridDhtLockResponse extends 
GridDistributedLockResponse {
             return false;
 
         switch (reader.state()) {
-            case 11:
+            case 10:
                 invalidParts = 
reader.readCollection(MessageCollectionItemType.INT);
 
                 if (!reader.isLastRead())
@@ -209,7 +209,7 @@ public class GridDhtLockResponse extends 
GridDistributedLockResponse {
 
                 reader.incrementState();
 
-            case 12:
+            case 11:
                 miniId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -217,7 +217,7 @@ public class GridDhtLockResponse extends 
GridDistributedLockResponse {
 
                 reader.incrementState();
 
-            case 13:
+            case 12:
                 preloadEntries = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
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 880f05fb67d..4f70aed5139 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
@@ -224,19 +224,19 @@ public class GridDhtTxFinishRequest extends 
GridDistributedTxFinishRequest {
         }
 
         switch (writer.state()) {
-            case 21:
+            case 20:
                 if (!writer.writeInt(miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 22:
+            case 21:
                 if (!writer.writeUuid(nearNodeId))
                     return false;
 
                 writer.incrementState();
 
-            case 23:
+            case 22:
                 if (!writer.writeCollection(updCntrs, 
MessageCollectionItemType.MSG))
                     return false;
 
@@ -255,7 +255,7 @@ public class GridDhtTxFinishRequest extends 
GridDistributedTxFinishRequest {
             return false;
 
         switch (reader.state()) {
-            case 21:
+            case 20:
                 miniId = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -263,7 +263,7 @@ public class GridDhtTxFinishRequest extends 
GridDistributedTxFinishRequest {
 
                 reader.incrementState();
 
-            case 22:
+            case 21:
                 nearNodeId = reader.readUuid();
 
                 if (!reader.isLastRead())
@@ -271,7 +271,7 @@ public class GridDhtTxFinishRequest extends 
GridDistributedTxFinishRequest {
 
                 reader.incrementState();
 
-            case 23:
+            case 22:
                 updCntrs = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareRequest.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareRequest.java
index 60f3b1a5d21..6bc0853059c 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareRequest.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxPrepareRequest.java
@@ -406,85 +406,85 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
         }
 
         switch (writer.state()) {
-            case 21:
+            case 20:
                 if (!writer.writeIgniteUuid(futId))
                     return false;
 
                 writer.incrementState();
 
-            case 22:
+            case 21:
                 if (!writer.writeBitSet(invalidateNearEntries))
                     return false;
 
                 writer.incrementState();
 
-            case 23:
+            case 22:
                 if (!writer.writeInt(miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 24:
+            case 23:
                 if (!writer.writeUuid(nearNodeId))
                     return false;
 
                 writer.incrementState();
 
-            case 25:
+            case 24:
                 if (!writer.writeCollection(nearWrites, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 26:
+            case 25:
                 if (!writer.writeMessage(nearXidVer))
                     return false;
 
                 writer.incrementState();
 
-            case 27:
+            case 26:
                 if (!writer.writeCollection(ownedKeys, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 28:
+            case 27:
                 if (!writer.writeCollection(ownedVals, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 29:
+            case 28:
                 if (!writer.writeBitSet(preloadKeys))
                     return false;
 
                 writer.incrementState();
 
-            case 30:
+            case 29:
                 if (!writer.writeBoolean(skipCompletedVers))
                     return false;
 
                 writer.incrementState();
 
-            case 31:
+            case 30:
                 if (!writer.writeInt(taskNameHash))
                     return false;
 
                 writer.incrementState();
 
-            case 32:
+            case 31:
                 if (!writer.writeAffinityTopologyVersion(topVer))
                     return false;
 
                 writer.incrementState();
 
-            case 33:
+            case 32:
                 if (!writer.writeString(txLbl))
                     return false;
 
                 writer.incrementState();
 
-            case 34:
+            case 33:
                 if (!writer.writeCollection(updCntrs, 
MessageCollectionItemType.MSG))
                     return false;
 
@@ -503,7 +503,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
             return false;
 
         switch (reader.state()) {
-            case 21:
+            case 20:
                 futId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -511,7 +511,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 22:
+            case 21:
                 invalidateNearEntries = reader.readBitSet();
 
                 if (!reader.isLastRead())
@@ -519,7 +519,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 23:
+            case 22:
                 miniId = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -527,7 +527,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 24:
+            case 23:
                 nearNodeId = reader.readUuid();
 
                 if (!reader.isLastRead())
@@ -535,7 +535,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 25:
+            case 24:
                 nearWrites = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -543,7 +543,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 26:
+            case 25:
                 nearXidVer = reader.readMessage();
 
                 if (!reader.isLastRead())
@@ -551,7 +551,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 27:
+            case 26:
                 ownedKeys = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -559,7 +559,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 28:
+            case 27:
                 ownedVals = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -567,7 +567,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 29:
+            case 28:
                 preloadKeys = reader.readBitSet();
 
                 if (!reader.isLastRead())
@@ -575,7 +575,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 30:
+            case 29:
                 skipCompletedVers = reader.readBoolean();
 
                 if (!reader.isLastRead())
@@ -583,7 +583,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 31:
+            case 30:
                 taskNameHash = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -591,7 +591,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 32:
+            case 31:
                 topVer = reader.readAffinityTopologyVersion();
 
                 if (!reader.isLastRead())
@@ -599,7 +599,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 33:
+            case 32:
                 txLbl = reader.readString();
 
                 if (!reader.isLastRead())
@@ -607,7 +607,7 @@ public class GridDhtTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 34:
+            case 33:
                 updCntrs = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
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 666eb64dc5c..7a42845b099 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
@@ -241,31 +241,31 @@ public class GridDhtTxPrepareResponse extends 
GridDistributedTxPrepareResponse {
         }
 
         switch (writer.state()) {
-            case 11:
+            case 10:
                 if (!writer.writeIgniteUuid(futId))
                     return false;
 
                 writer.incrementState();
 
-            case 12:
+            case 11:
                 if (!writer.writeMap(invalidParts, 
MessageCollectionItemType.INT, MessageCollectionItemType.INT_ARR))
                     return false;
 
                 writer.incrementState();
 
-            case 13:
+            case 12:
                 if (!writer.writeInt(miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 14:
+            case 13:
                 if (!writer.writeCollection(nearEvicted, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 15:
+            case 14:
                 if (!writer.writeCollection(preloadEntries, 
MessageCollectionItemType.MSG))
                     return false;
 
@@ -284,7 +284,7 @@ public class GridDhtTxPrepareResponse extends 
GridDistributedTxPrepareResponse {
             return false;
 
         switch (reader.state()) {
-            case 11:
+            case 10:
                 futId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -292,7 +292,7 @@ public class GridDhtTxPrepareResponse extends 
GridDistributedTxPrepareResponse {
 
                 reader.incrementState();
 
-            case 12:
+            case 11:
                 invalidParts = reader.readMap(MessageCollectionItemType.INT, 
MessageCollectionItemType.INT_ARR, false);
 
                 if (!reader.isLastRead())
@@ -300,7 +300,7 @@ public class GridDhtTxPrepareResponse extends 
GridDistributedTxPrepareResponse {
 
                 reader.incrementState();
 
-            case 13:
+            case 12:
                 miniId = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -308,7 +308,7 @@ public class GridDhtTxPrepareResponse extends 
GridDistributedTxPrepareResponse {
 
                 reader.incrementState();
 
-            case 14:
+            case 13:
                 nearEvicted = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -316,7 +316,7 @@ public class GridDhtTxPrepareResponse extends 
GridDistributedTxPrepareResponse {
 
                 reader.incrementState();
 
-            case 15:
+            case 14:
                 preloadEntries = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtUnlockRequest.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtUnlockRequest.java
index dcddecc5145..c509493b922 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtUnlockRequest.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtUnlockRequest.java
@@ -109,7 +109,7 @@ public class GridDhtUnlockRequest extends 
GridDistributedUnlockRequest {
         }
 
         switch (writer.state()) {
-            case 9:
+            case 8:
                 if (!writer.writeCollection(nearKeys, 
MessageCollectionItemType.MSG))
                     return false;
 
@@ -128,7 +128,7 @@ public class GridDhtUnlockRequest extends 
GridDistributedUnlockRequest {
             return false;
 
         switch (reader.state()) {
-            case 9:
+            case 8:
                 nearKeys = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockRequest.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockRequest.java
index ec61e6295e2..f108bf107c5 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockRequest.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockRequest.java
@@ -307,49 +307,49 @@ public class GridNearLockRequest extends 
GridDistributedLockRequest {
         }
 
         switch (writer.state()) {
-            case 21:
+            case 20:
                 if (!writer.writeLong(accessTtl))
                     return false;
 
                 writer.incrementState();
 
-            case 22:
+            case 21:
                 if (!writer.writeLong(createTtl))
                     return false;
 
                 writer.incrementState();
 
-            case 23:
+            case 22:
                 if (!writer.writeObjectArray(dhtVers, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 24:
+            case 23:
                 if (!writer.writeByte(flags))
                     return false;
 
                 writer.incrementState();
 
-            case 25:
+            case 24:
                 if (!writer.writeInt(miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 26:
+            case 25:
                 if (!writer.writeInt(taskNameHash))
                     return false;
 
                 writer.incrementState();
 
-            case 27:
+            case 26:
                 if (!writer.writeAffinityTopologyVersion(topVer))
                     return false;
 
                 writer.incrementState();
 
-            case 28:
+            case 27:
                 if (!writer.writeString(txLbl))
                     return false;
 
@@ -367,7 +367,7 @@ public class GridNearLockRequest extends 
GridDistributedLockRequest {
             return false;
 
         switch (reader.state()) {
-            case 21:
+            case 20:
                 accessTtl = reader.readLong();
 
                 if (!reader.isLastRead())
@@ -375,7 +375,7 @@ public class GridNearLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 22:
+            case 21:
                 createTtl = reader.readLong();
 
                 if (!reader.isLastRead())
@@ -383,7 +383,7 @@ public class GridNearLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 23:
+            case 22:
                 dhtVers = 
reader.readObjectArray(MessageCollectionItemType.MSG, GridCacheVersion.class);
 
                 if (!reader.isLastRead())
@@ -391,7 +391,7 @@ public class GridNearLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 24:
+            case 23:
                 flags = reader.readByte();
 
                 if (!reader.isLastRead())
@@ -399,7 +399,7 @@ public class GridNearLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 25:
+            case 24:
                 miniId = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -407,7 +407,7 @@ public class GridNearLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 26:
+            case 25:
                 taskNameHash = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -415,7 +415,7 @@ public class GridNearLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 27:
+            case 26:
                 topVer = reader.readAffinityTopologyVersion();
 
                 if (!reader.isLastRead())
@@ -423,7 +423,7 @@ public class GridNearLockRequest extends 
GridDistributedLockRequest {
 
                 reader.incrementState();
 
-            case 28:
+            case 27:
                 txLbl = reader.readString();
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockResponse.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockResponse.java
index 4447500422b..d74ce684415 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockResponse.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockResponse.java
@@ -219,43 +219,43 @@ public class GridNearLockResponse extends 
GridDistributedLockResponse {
         }
 
         switch (writer.state()) {
-            case 11:
+            case 10:
                 if (!writer.writeAffinityTopologyVersion(clientRemapVer))
                     return false;
 
                 writer.incrementState();
 
-            case 12:
+            case 11:
                 if (!writer.writeBoolean(compatibleRemapVer))
                     return false;
 
                 writer.incrementState();
 
-            case 13:
+            case 12:
                 if (!writer.writeObjectArray(dhtVers, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 14:
+            case 13:
                 if (!writer.writeBooleanArray(filterRes))
                     return false;
 
                 writer.incrementState();
 
-            case 15:
+            case 14:
                 if (!writer.writeObjectArray(mappedVers, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 16:
+            case 15:
                 if (!writer.writeInt(miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 17:
+            case 16:
                 if (!writer.writeCollection(pending, 
MessageCollectionItemType.MSG))
                     return false;
 
@@ -274,7 +274,7 @@ public class GridNearLockResponse extends 
GridDistributedLockResponse {
             return false;
 
         switch (reader.state()) {
-            case 11:
+            case 10:
                 clientRemapVer = reader.readAffinityTopologyVersion();
 
                 if (!reader.isLastRead())
@@ -282,7 +282,7 @@ public class GridNearLockResponse extends 
GridDistributedLockResponse {
 
                 reader.incrementState();
 
-            case 12:
+            case 11:
                 compatibleRemapVer = reader.readBoolean();
 
                 if (!reader.isLastRead())
@@ -290,7 +290,7 @@ public class GridNearLockResponse extends 
GridDistributedLockResponse {
 
                 reader.incrementState();
 
-            case 13:
+            case 12:
                 dhtVers = 
reader.readObjectArray(MessageCollectionItemType.MSG, GridCacheVersion.class);
 
                 if (!reader.isLastRead())
@@ -298,7 +298,7 @@ public class GridNearLockResponse extends 
GridDistributedLockResponse {
 
                 reader.incrementState();
 
-            case 14:
+            case 13:
                 filterRes = reader.readBooleanArray();
 
                 if (!reader.isLastRead())
@@ -306,7 +306,7 @@ public class GridNearLockResponse extends 
GridDistributedLockResponse {
 
                 reader.incrementState();
 
-            case 15:
+            case 14:
                 mappedVers = 
reader.readObjectArray(MessageCollectionItemType.MSG, GridCacheVersion.class);
 
                 if (!reader.isLastRead())
@@ -314,7 +314,7 @@ public class GridNearLockResponse extends 
GridDistributedLockResponse {
 
                 reader.incrementState();
 
-            case 16:
+            case 15:
                 miniId = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -322,7 +322,7 @@ public class GridNearLockResponse extends 
GridDistributedLockResponse {
 
                 reader.incrementState();
 
-            case 17:
+            case 16:
                 pending = reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
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 d9535b84ad1..cc39c3ed84c 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
@@ -163,7 +163,7 @@ public class GridNearTxFinishRequest extends 
GridDistributedTxFinishRequest {
         }
 
         switch (writer.state()) {
-            case 21:
+            case 20:
                 if (!writer.writeInt(miniId))
                     return false;
 
@@ -182,7 +182,7 @@ public class GridNearTxFinishRequest extends 
GridDistributedTxFinishRequest {
             return false;
 
         switch (reader.state()) {
-            case 21:
+            case 20:
                 miniId = reader.readInt();
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareRequest.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareRequest.java
index 630b019d9cc..c09ced3b812 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareRequest.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareRequest.java
@@ -318,37 +318,37 @@ public class GridNearTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
         }
 
         switch (writer.state()) {
-            case 21:
+            case 20:
                 if (!writer.writeByte(flags))
                     return false;
 
                 writer.incrementState();
 
-            case 22:
+            case 21:
                 if (!writer.writeIgniteUuid(futId))
                     return false;
 
                 writer.incrementState();
 
-            case 23:
+            case 22:
                 if (!writer.writeInt(miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 24:
+            case 23:
                 if (!writer.writeInt(taskNameHash))
                     return false;
 
                 writer.incrementState();
 
-            case 25:
+            case 24:
                 if (!writer.writeAffinityTopologyVersion(topVer))
                     return false;
 
                 writer.incrementState();
 
-            case 26:
+            case 25:
                 if (!writer.writeString(txLbl))
                     return false;
 
@@ -367,7 +367,7 @@ public class GridNearTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
             return false;
 
         switch (reader.state()) {
-            case 21:
+            case 20:
                 flags = reader.readByte();
 
                 if (!reader.isLastRead())
@@ -375,7 +375,7 @@ public class GridNearTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 22:
+            case 21:
                 futId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -383,7 +383,7 @@ public class GridNearTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 23:
+            case 22:
                 miniId = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -391,7 +391,7 @@ public class GridNearTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 24:
+            case 23:
                 taskNameHash = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -399,7 +399,7 @@ public class GridNearTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 25:
+            case 24:
                 topVer = reader.readAffinityTopologyVersion();
 
                 if (!reader.isLastRead())
@@ -407,7 +407,7 @@ public class GridNearTxPrepareRequest extends 
GridDistributedTxPrepareRequest {
 
                 reader.incrementState();
 
-            case 26:
+            case 25:
                 txLbl = reader.readString();
 
                 if (!reader.isLastRead())
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareResponse.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareResponse.java
index 2b0651a4f10..666b18c8dcd 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareResponse.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxPrepareResponse.java
@@ -352,61 +352,61 @@ public class GridNearTxPrepareResponse extends 
GridDistributedTxPrepareResponse
         }
 
         switch (writer.state()) {
-            case 11:
+            case 10:
                 if (!writer.writeAffinityTopologyVersion(clientRemapVer))
                     return false;
 
                 writer.incrementState();
 
-            case 12:
+            case 11:
                 if (!writer.writeMessage(dhtVer))
                     return false;
 
                 writer.incrementState();
 
-            case 13:
+            case 12:
                 if (!writer.writeCollection(filterFailedKeys, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 14:
+            case 13:
                 if (!writer.writeIgniteUuid(futId))
                     return false;
 
                 writer.incrementState();
 
-            case 15:
+            case 14:
                 if (!writer.writeInt(miniId))
                     return false;
 
                 writer.incrementState();
 
-            case 16:
+            case 15:
                 if (!writer.writeCollection(ownedValKeys, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 17:
+            case 16:
                 if (!writer.writeCollection(ownedValVals, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 18:
+            case 17:
                 if (!writer.writeCollection(pending, 
MessageCollectionItemType.MSG))
                     return false;
 
                 writer.incrementState();
 
-            case 19:
+            case 18:
                 if (!writer.writeMessage(retVal))
                     return false;
 
                 writer.incrementState();
 
-            case 20:
+            case 19:
                 if (!writer.writeMessage(writeVer))
                     return false;
 
@@ -424,7 +424,7 @@ public class GridNearTxPrepareResponse extends 
GridDistributedTxPrepareResponse
             return false;
 
         switch (reader.state()) {
-            case 11:
+            case 10:
                 clientRemapVer = reader.readAffinityTopologyVersion();
 
                 if (!reader.isLastRead())
@@ -432,7 +432,7 @@ public class GridNearTxPrepareResponse extends 
GridDistributedTxPrepareResponse
 
                 reader.incrementState();
 
-            case 12:
+            case 11:
                 dhtVer = reader.readMessage();
 
                 if (!reader.isLastRead())
@@ -440,7 +440,7 @@ public class GridNearTxPrepareResponse extends 
GridDistributedTxPrepareResponse
 
                 reader.incrementState();
 
-            case 13:
+            case 12:
                 filterFailedKeys = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -448,7 +448,7 @@ public class GridNearTxPrepareResponse extends 
GridDistributedTxPrepareResponse
 
                 reader.incrementState();
 
-            case 14:
+            case 13:
                 futId = reader.readIgniteUuid();
 
                 if (!reader.isLastRead())
@@ -456,7 +456,7 @@ public class GridNearTxPrepareResponse extends 
GridDistributedTxPrepareResponse
 
                 reader.incrementState();
 
-            case 15:
+            case 14:
                 miniId = reader.readInt();
 
                 if (!reader.isLastRead())
@@ -464,7 +464,7 @@ public class GridNearTxPrepareResponse extends 
GridDistributedTxPrepareResponse
 
                 reader.incrementState();
 
-            case 16:
+            case 15:
                 ownedValKeys = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -472,7 +472,7 @@ public class GridNearTxPrepareResponse extends 
GridDistributedTxPrepareResponse
 
                 reader.incrementState();
 
-            case 17:
+            case 16:
                 ownedValVals = 
reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -480,7 +480,7 @@ public class GridNearTxPrepareResponse extends 
GridDistributedTxPrepareResponse
 
                 reader.incrementState();
 
-            case 18:
+            case 17:
                 pending = reader.readCollection(MessageCollectionItemType.MSG);
 
                 if (!reader.isLastRead())
@@ -488,7 +488,7 @@ public class GridNearTxPrepareResponse extends 
GridDistributedTxPrepareResponse
 
                 reader.incrementState();
 
-            case 19:
+            case 18:
                 retVal = reader.readMessage();
 
                 if (!reader.isLastRead())
@@ -496,7 +496,7 @@ public class GridNearTxPrepareResponse extends 
GridDistributedTxPrepareResponse
 
                 reader.incrementState();
 
-            case 20:
+            case 19:
                 writeVer = reader.readMessage();
 
                 if (!reader.isLastRead())

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