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Posted to commits@ignite.apache.org by sb...@apache.org on 2017/03/14 16:35:03 UTC

[2/2] ignite git commit: ignite-4768 txs

ignite-4768 txs


Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/ceecfa3c
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/ceecfa3c
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/ceecfa3c

Branch: refs/heads/ignite-4768-1
Commit: ceecfa3cc67908783592a72aad1a22d7fc2f4332
Parents: 5523eac
Author: sboikov <sb...@gridgain.com>
Authored: Tue Mar 14 18:17:29 2017 +0300
Committer: sboikov <sb...@gridgain.com>
Committed: Tue Mar 14 19:34:07 2017 +0300

----------------------------------------------------------------------
 .../processors/cache/GridCacheAdapter.java      |  11 +-
 .../processors/cache/GridCacheProxyImpl.java    |   2 +-
 .../cache/GridCacheSharedContext.java           |   2 +-
 .../processors/cache/GridCacheUtils.java        |   7 +-
 .../processors/cache/IgniteInternalCache.java   |   2 +-
 .../GridDistributedTxRemoteAdapter.java         |  22 ++--
 .../dht/GridDhtTransactionalCacheAdapter.java   |  39 ++-----
 .../cache/distributed/dht/GridDhtTxLocal.java   |   4 -
 .../distributed/dht/GridDhtTxLocalAdapter.java  |   6 +-
 .../near/GridNearOptimisticTxPrepareFuture.java |   2 +-
 .../near/GridNearTransactionalCache.java        |   2 +-
 .../cache/distributed/near/GridNearTxLocal.java |  66 ++++++++----
 .../cache/transactions/IgniteInternalTx.java    |   3 -
 .../cache/transactions/IgniteTxHandler.java     |  30 +++---
 .../cache/transactions/IgniteTxRemoteEx.java    |  11 ++
 .../datastructures/DataStructuresProcessor.java |  60 +++++------
 .../datastructures/GridCacheAtomicLongImpl.java |  34 +++---
 .../GridCacheAtomicReferenceImpl.java           |  10 +-
 .../GridCacheAtomicSequenceImpl.java            |   6 +-
 .../GridCacheAtomicStampedImpl.java             |  10 +-
 .../GridCacheCountDownLatchImpl.java            |  10 +-
 .../datastructures/GridCacheLockImpl.java       |  20 ++--
 .../datastructures/GridCacheSemaphoreImpl.java  |  27 ++---
 .../GridTransactionalCacheQueueImpl.java        |  20 ++--
 .../processors/igfs/IgfsDataManager.java        |  59 +++++-----
 .../processors/igfs/IgfsMetaManager.java        | 107 +++++++++----------
 .../service/GridServiceProcessor.java           |   8 +-
 .../cache/IgniteTxConfigCacheSelfTest.java      |   6 +-
 .../IgniteCacheSystemTransactionsSelfTest.java  |   5 +-
 ...xOriginatingNodeFailureAbstractSelfTest.java |   6 +-
 ...ePrimaryNodeFailureRecoveryAbstractTest.java |   9 +-
 ...lockMessageSystemPoolStarvationSelfTest.java |   8 +-
 .../processors/cache/jta/CacheJtaResource.java  |  10 +-
 33 files changed, 323 insertions(+), 301 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
index c98cd24..bbf19f1 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
@@ -89,16 +89,13 @@ import org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtLocalP
 import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
 import org.apache.ignite.internal.processors.cache.dr.GridCacheDrInfo;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
-import org.apache.ignite.internal.processors.cache.transactions.IgniteTxAdapter;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteTxLocalAdapter;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteTxLocalEx;
-import org.apache.ignite.internal.processors.cache.transactions.TransactionProxyImpl;
 import org.apache.ignite.internal.processors.cache.version.GridCacheRawVersionedEntry;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.processors.datastreamer.DataStreamerEntry;
 import org.apache.ignite.internal.processors.datastreamer.DataStreamerImpl;
 import org.apache.ignite.internal.processors.dr.IgniteDrDataStreamerCacheUpdater;
-import org.apache.ignite.internal.processors.igfs.IgfsUtils;
 import org.apache.ignite.internal.processors.platform.cache.PlatformCacheEntryFilter;
 import org.apache.ignite.internal.processors.task.GridInternal;
 import org.apache.ignite.internal.transactions.IgniteTxHeuristicCheckedException;
@@ -3290,7 +3287,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
     }
 
     /** {@inheritDoc} */
-    @Override public IgniteInternalTx txStartEx(TransactionConcurrency concurrency, TransactionIsolation isolation) {
+    @Override public GridNearTxLocal txStartEx(TransactionConcurrency concurrency, TransactionIsolation isolation) {
         IgniteTransactionsEx txs = ctx.kernalContext().cache().transactions();
 
         return txs.txStartEx(ctx, concurrency, isolation);
@@ -4153,7 +4150,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
                 IgniteInternalFuture<IgniteInternalTx> f = new GridEmbeddedFuture<>(fut,
                     new C2<Object, Exception, IgniteInternalFuture<IgniteInternalTx>>() {
                         @Override public IgniteInternalFuture<IgniteInternalTx> apply(Object o, Exception e) {
-                            return tx.commitAsync();
+                            return tx.commitTopLevelTxAsync();
                         }
                     });
 
@@ -4162,7 +4159,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
                 return f;
             }
 
-            IgniteInternalFuture<IgniteInternalTx> f = tx.commitAsync();
+            IgniteInternalFuture<IgniteInternalTx> f = tx.commitTopLevelTxAsync();
 
             saveFuture(holder, f);
 
@@ -4243,7 +4240,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
                 catch (IgniteCheckedException e) {
                     if (!(e instanceof IgniteTxRollbackCheckedException)) {
                         try {
-                            tx.rollback();
+                            tx.rollbackTopLevelTx();
 
                             e = new IgniteTxRollbackCheckedException("Transaction has been rolled back: " +
                                 tx.xid(), e);

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProxyImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProxyImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProxyImpl.java
index 731d23b..c54ac2f 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProxyImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProxyImpl.java
@@ -940,7 +940,7 @@ public class GridCacheProxyImpl<K, V> implements IgniteInternalCache<K, V>, Exte
     }
 
     /** {@inheritDoc} */
-    @Override public IgniteInternalTx txStartEx(TransactionConcurrency concurrency, TransactionIsolation isolation) {
+    @Override public GridNearTxLocal txStartEx(TransactionConcurrency concurrency, TransactionIsolation isolation) {
         CacheOperationContext prev = gate.enter(opCtx);
 
         try {

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java
index e4f8fec..989a810 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java
@@ -749,7 +749,7 @@ public class GridCacheSharedContext<K, V> {
         if (ctx == null) {
             tx.txState().awaitLastFut(this);
 
-            return tx.commitAsync();
+            return tx.commitTopLevelTxAsync();
         }
         else
             return ctx.cache().commitTxAsync(tx);

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtils.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtils.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtils.java
index 3e68b70..77a99fc 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtils.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtils.java
@@ -64,6 +64,7 @@ import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
 import org.apache.ignite.internal.processors.cache.distributed.GridDistributedLockCancelledException;
 import org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtLocalPartition;
 import org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtPartitionState;
+import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteTxEntry;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
@@ -891,7 +892,7 @@ public class GridCacheUtils {
      * @param isolation Isolation.
      * @return New transaction.
      */
-    public static IgniteInternalTx txStartInternal(GridCacheContext ctx, IgniteInternalCache prj,
+    public static GridNearTxLocal txStartInternal(GridCacheContext ctx, IgniteInternalCache prj,
         TransactionConcurrency concurrency, TransactionIsolation isolation) {
         assert ctx != null;
         assert prj != null;
@@ -1257,10 +1258,10 @@ public class GridCacheUtils {
     public static <K, V> void inTx(IgniteInternalCache<K, V> cache, TransactionConcurrency concurrency,
         TransactionIsolation isolation, IgniteInClosureX<IgniteInternalCache<K ,V>> clo) throws IgniteCheckedException {
 
-        try (IgniteInternalTx tx = cache.txStartEx(concurrency, isolation);) {
+        try (GridNearTxLocal tx = cache.txStartEx(concurrency, isolation);) {
             clo.applyx(cache);
 
-            tx.commit();
+            tx.commitTopLevelTx();
         }
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteInternalCache.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteInternalCache.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteInternalCache.java
index 02b6461..5471335 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteInternalCache.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteInternalCache.java
@@ -953,7 +953,7 @@ public interface IgniteInternalCache<K, V> extends Iterable<Cache.Entry<K, V>> {
      * @param isolation Isolation.
      * @return New transaction.
      */
-    public IgniteInternalTx txStartEx(TransactionConcurrency concurrency, TransactionIsolation isolation);
+    public GridNearTxLocal txStartEx(TransactionConcurrency concurrency, TransactionIsolation isolation);
 
     /**
      * Starts transaction with specified isolation, concurrency, timeout, invalidation flag,

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxRemoteAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxRemoteAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxRemoteAdapter.java
index e60d3dc..5be1fe9 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxRemoteAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/GridDistributedTxRemoteAdapter.java
@@ -731,7 +731,7 @@ public abstract class GridDistributedTxRemoteAdapter extends IgniteTxAdapter
     }
 
     /** {@inheritDoc} */
-    @Override public void commit() throws IgniteCheckedException {
+    @Override public final void commitRemoteTx() throws IgniteCheckedException {
         if (optimistic())
             state(PREPARED);
 
@@ -750,12 +750,17 @@ public abstract class GridDistributedTxRemoteAdapter extends IgniteTxAdapter
             if (!isSystemInvalidate())
                 throw new IgniteCheckedException("Invalid transaction state for commit [state=" + state + ", tx=" + this + ']');
 
-            rollback();
+            rollbackRemoteTx();
         }
 
         commitIfLocked();
     }
 
+    /** {@inheritDoc} */
+    @Override public void commit() throws IgniteCheckedException {
+        commitRemoteTx();
+    }
+
     /**
      * Forces commit for this tx.
      *
@@ -768,7 +773,7 @@ public abstract class GridDistributedTxRemoteAdapter extends IgniteTxAdapter
     /** {@inheritDoc} */
     @Override public IgniteInternalFuture<IgniteInternalTx> commitAsync() {
         try {
-            commit();
+            commitRemoteTx();
 
             return new GridFinishedFuture<IgniteInternalTx>(this);
         }
@@ -778,8 +783,7 @@ public abstract class GridDistributedTxRemoteAdapter extends IgniteTxAdapter
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings({"CatchGenericClass"})
-    @Override public void rollback() {
+    @Override public void rollbackRemoteTx() {
         try {
             // Note that we don't evict near entries here -
             // they will be deleted by their corresponding transactions.
@@ -797,8 +801,14 @@ public abstract class GridDistributedTxRemoteAdapter extends IgniteTxAdapter
     }
 
     /** {@inheritDoc} */
+    @SuppressWarnings({"CatchGenericClass"})
+    @Override public void rollback() {
+        rollbackRemoteTx();
+    }
+
+    /** {@inheritDoc} */
     @Override public IgniteInternalFuture<IgniteInternalTx> rollbackAsync() {
-        rollback();
+        rollbackRemoteTx();
 
         return new GridFinishedFuture<IgniteInternalTx>(this);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTransactionalCacheAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTransactionalCacheAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTransactionalCacheAdapter.java
index dea4072..0c63e45 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTransactionalCacheAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTransactionalCacheAdapter.java
@@ -307,7 +307,7 @@ public abstract class GridDhtTransactionalCacheAdapter<K, V> extends GridDhtCach
                                 if (tx.state() == COMMITTING)
                                     tx.forceCommit();
                                 else
-                                    tx.rollback();
+                                    tx.rollbackRemoteTx();
                             }
 
                             return null;
@@ -362,7 +362,7 @@ public abstract class GridDhtTransactionalCacheAdapter<K, V> extends GridDhtCach
             if (log.isDebugEnabled())
                 log.debug("Rolling back remote DHT transaction because it is empty [req=" + req + ", res=" + res + ']');
 
-            tx.rollback();
+            tx.rollbackRemoteTx();
 
             tx = null;
         }
@@ -374,7 +374,7 @@ public abstract class GridDhtTransactionalCacheAdapter<K, V> extends GridDhtCach
      * @param nodeId Node ID.
      * @param req Request.
      */
-    protected final void processDhtLockRequest(final UUID nodeId, final GridDhtLockRequest req) {
+    private void processDhtLockRequest(final UUID nodeId, final GridDhtLockRequest req) {
         if (txLockMsgLog.isDebugEnabled()) {
             txLockMsgLog.debug("Received dht lock request [txId=" + req.nearXidVersion() +
                 ", dhtTxId=" + req.version() +
@@ -452,7 +452,7 @@ public abstract class GridDhtTransactionalCacheAdapter<K, V> extends GridDhtCach
      * @param nodeId Node ID.
      * @param req Request.
      */
-    protected final void processDhtLockRequest0(UUID nodeId, GridDhtLockRequest req) {
+    private void processDhtLockRequest0(UUID nodeId, GridDhtLockRequest req) {
         assert nodeId != null;
         assert req != null;
         assert !nodeId.equals(locNodeId);
@@ -602,7 +602,7 @@ public abstract class GridDhtTransactionalCacheAdapter<K, V> extends GridDhtCach
      * @param nodeId Node ID.
      * @param req Request.
      */
-    protected void processDhtUnlockRequest(UUID nodeId, GridDhtUnlockRequest req) {
+    private void processDhtUnlockRequest(UUID nodeId, GridDhtUnlockRequest req) {
         clearLocks(nodeId, req);
 
         if (isNearEnabled(cacheCfg))
@@ -1038,31 +1038,12 @@ public abstract class GridDhtTransactionalCacheAdapter<K, V> extends GridDhtCach
                                 t.xidVersion(),
                                 e);
 
-                            if (resp.error() == null && t.onePhaseCommit()) {
-                                assert t.implicit();
-
-                                return t.commitAsync().chain(
-                                    new C1<IgniteInternalFuture<IgniteInternalTx>, GridNearLockResponse>() {
-                                        @Override public GridNearLockResponse apply(IgniteInternalFuture<IgniteInternalTx> f) {
-                                            try {
-                                                // Check for error.
-                                                f.get();
-                                            }
-                                            catch (IgniteCheckedException e1) {
-                                                resp.error(e1);
-                                            }
-
-                                            sendLockReply(nearNode, t, req, resp);
-
-                                            return resp;
-                                        }
-                                    });
-                            }
-                            else {
-                                sendLockReply(nearNode, t, req, resp);
+                            assert !t.implicit() : t;
+                            assert !t.onePhaseCommit() : t;
 
-                                return new GridFinishedFuture<>(resp);
-                            }
+                            sendLockReply(nearNode, t, req, resp);
+
+                            return new GridFinishedFuture<>(resp);
                         }
                     }
                 );

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/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 bff69bc..6dd40b0 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
@@ -550,10 +550,6 @@ public class GridDhtTxLocal extends GridDhtTxLocalAdapter implements GridCacheMa
         if (log.isDebugEnabled())
             log.debug("Committing dht local tx: " + this);
 
-        // In optimistic mode prepare was called explicitly.
-        if (pessimistic())
-            prepareAsync();
-
         final GridDhtTxFinishFuture fut = new GridDhtTxFinishFuture<>(cctx, this, true);
 
         cctx.mvcc().addFuture(fut, fut.futureId());

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java
index c7967d3..8e82c53 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxLocalAdapter.java
@@ -29,7 +29,6 @@ import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
-import org.apache.ignite.internal.processors.cache.CacheEntryPredicate;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.GridCacheEntryEx;
 import org.apache.ignite.internal.processors.cache.GridCacheEntryRemovedException;
@@ -654,7 +653,6 @@ public abstract class GridDhtTxLocalAdapter extends IgniteTxLocalAdapter {
                 needRetVal,
                 createTtl,
                 accessTtl,
-                null,
                 skipStore,
                 keepBinary);
         }
@@ -673,7 +671,6 @@ public abstract class GridDhtTxLocalAdapter extends IgniteTxLocalAdapter {
      * @param needRetVal Return value flag.
      * @param createTtl TTL for create operation.
      * @param accessTtl TTL for read operation.
-     * @param filter Entry write filter.
      * @param skipStore Skip store flag.
      * @return Future for lock acquisition.
      */
@@ -685,7 +682,6 @@ public abstract class GridDhtTxLocalAdapter extends IgniteTxLocalAdapter {
         final boolean needRetVal,
         final long createTtl,
         final long accessTtl,
-        @Nullable final CacheEntryPredicate[] filter,
         boolean skipStore,
         boolean keepBinary) {
         if (log.isDebugEnabled())
@@ -729,7 +725,7 @@ public abstract class GridDhtTxLocalAdapter extends IgniteTxLocalAdapter {
                         /*retval*/false,
                         /*read*/read,
                         accessTtl,
-                        filter == null ? CU.empty0() : filter,
+                        CU.empty0(),
                         /*computeInvoke*/false);
 
                     return ret;

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/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 6189b38..cd3b0ea 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
@@ -160,7 +160,7 @@ public class GridNearOptimisticTxPrepareFuture extends GridNearOptimisticTxPrepa
             if (e instanceof IgniteTxRollbackCheckedException) {
                 if (marked) {
                     try {
-                        tx.rollback();
+                        tx.rollbackTopLevelTx();
                     }
                     catch (IgniteCheckedException ex) {
                         U.error(log, "Failed to automatically rollback transaction: " + tx, ex);

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTransactionalCache.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTransactionalCache.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTransactionalCache.java
index c39af34..5ad05b0 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTransactionalCache.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTransactionalCache.java
@@ -377,7 +377,7 @@ public class GridNearTransactionalCache<K, V> extends GridNearCacheAdapter<K, V>
                                 log.debug("Node requesting lock left grid (lock request will be ignored): " + req);
 
                             if (tx != null)
-                                tx.rollback();
+                                tx.rollbackRemoteTx();
 
                             return null;
                         }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxLocal.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxLocal.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxLocal.java
index aa94ea7..5a5470b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxLocal.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxLocal.java
@@ -687,7 +687,7 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
         if (F.isEmpty(map0) && F.isEmpty(invokeMap0)) {
             if (implicit())
                 try {
-                    commit();
+                    commitTopLevelTx();
                 }
                 catch (IgniteCheckedException e) {
                     return new GridFinishedFuture<>(e);
@@ -965,7 +965,7 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
 
             for (Object key : keys) {
                 if (key == null) {
-                    rollback();
+                    rollbackTopLevelTx();
 
                     throw new NullPointerException("Null key.");
                 }
@@ -1473,7 +1473,7 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
         if (F.isEmpty(keys0)) {
             if (implicit()) {
                 try {
-                    commit();
+                    commitTopLevelTx();
                 }
                 catch (IgniteCheckedException e) {
                     return new GridFinishedFuture<>(e);
@@ -1604,7 +1604,7 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
                 // with prepare response, if required.
                 assert loadFut.isDone();
 
-                return nonInterruptable(commitAsync().chain(new CX1<IgniteInternalFuture<IgniteInternalTx>, GridCacheReturn>() {
+                return nonInterruptable(commitTopLevelTxAsync().chain(new CX1<IgniteInternalFuture<IgniteInternalTx>, GridCacheReturn>() {
                     @Override public GridCacheReturn applyx(IgniteInternalFuture<IgniteInternalTx> txFut)
                         throws IgniteCheckedException {
                         try {
@@ -2371,7 +2371,7 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
                 return new GridFinishedFuture<>(e);
             }
 
-            return nonInterruptable(commitAsync().chain(
+            return nonInterruptable(commitTopLevelTxAsync().chain(
                 new CX1<IgniteInternalFuture<IgniteInternalTx>, GridCacheReturn>() {
                     @Override public GridCacheReturn applyx(IgniteInternalFuture<IgniteInternalTx> txFut)
                         throws IgniteCheckedException {
@@ -3067,8 +3067,10 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
         return true;
     }
 
-    /** {@inheritDoc} */
-    @Override public IgniteInternalFuture<?> prepareAsync() {
+    /**
+     * @return Tx prepare future.
+     */
+    public IgniteInternalFuture<?> prepareTopLevelTx() {
         GridNearTxPrepareFutureAdapter fut = (GridNearTxPrepareFutureAdapter)prepFut;
 
         if (fut == null) {
@@ -3104,8 +3106,21 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings({"ThrowableInstanceNeverThrown"})
-    @Override public IgniteInternalFuture<IgniteInternalTx> commitAsync() {
+    @Override public IgniteInternalFuture<?> prepareAsync() {
+        return prepareTopLevelTx();
+    }
+
+    /**
+     * @throws IgniteCheckedException If failed.
+     */
+    public void commitTopLevelTx() throws IgniteCheckedException {
+        commitTopLevelTxAsync().get();
+    }
+
+    /**
+     * @return Finish future.
+     */
+    public IgniteInternalFuture<IgniteInternalTx> commitTopLevelTxAsync() {
         if (log.isDebugEnabled())
             log.debug("Committing near local tx: " + this);
 
@@ -3121,7 +3136,7 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
             return new GridFinishedFuture<>((IgniteInternalTx)this);
         }
 
-        prepareAsync();
+        final IgniteInternalFuture<?> prepareFut = prepareTopLevelTx();
 
         GridNearTxFinishFuture fut = commitFut;
 
@@ -3131,8 +3146,6 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
 
         cctx.mvcc().addFuture(fut, fut.futureId());
 
-        final IgniteInternalFuture<?> prepareFut = prepFut;
-
         prepareFut.listen(new CI1<IgniteInternalFuture<?>>() {
             @Override public void apply(IgniteInternalFuture<?> f) {
                 GridNearTxFinishFuture fut0 = commitFut;
@@ -3163,7 +3176,21 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
     }
 
     /** {@inheritDoc} */
-    @Override public IgniteInternalFuture<IgniteInternalTx> rollbackAsync() {
+    @Override public IgniteInternalFuture<IgniteInternalTx> commitAsync() {
+        return commitTopLevelTxAsync();
+    }
+
+    /**
+     * @throws IgniteCheckedException If failed.
+     */
+    public void rollbackTopLevelTx() throws IgniteCheckedException {
+        rollbackTopLevelTxAsync().get();
+    }
+
+    /**
+     * @return Rollback future.
+     */
+    public IgniteInternalFuture<IgniteInternalTx> rollbackTopLevelTxAsync() {
         if (log.isDebugEnabled())
             log.debug("Rolling back near tx: " + this);
 
@@ -3226,6 +3253,11 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
         return fut;
     }
 
+    /** {@inheritDoc} */
+    @Override public IgniteInternalFuture<IgniteInternalTx> rollbackAsync() {
+        return rollbackTopLevelTxAsync();
+    }
+
     /**
      * @return {@code True} if 'fast finish' path can be used for transaction completion.
      */
@@ -3300,7 +3332,7 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
             fut.onError(new IgniteTxRollbackCheckedException("Failed to prepare transaction: " + this, e));
 
             try {
-                rollback();
+                rollbackTopLevelTx();
             }
             catch (IgniteTxOptimisticCheckedException e1) {
                 if (log.isDebugEnabled())
@@ -3325,10 +3357,6 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
         if (log.isDebugEnabled())
             log.debug("Committing colocated tx locally: " + this);
 
-        // In optimistic mode prepare was called explicitly.
-        if (pessimistic())
-            prepareAsync();
-
         IgniteInternalFuture<?> prep = prepFut;
 
         // Do not create finish future if there are no remote nodes.
@@ -3905,7 +3933,7 @@ public class GridNearTxLocal extends GridDhtTxLocalAdapter {
 
                 // Commit implicit transactions.
                 if (implicit())
-                    commit();
+                    commitTopLevelTx();
 
                 rollback = false;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteInternalTx.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteInternalTx.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteInternalTx.java
index e3adfc9..d26696e 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteInternalTx.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteInternalTx.java
@@ -35,7 +35,6 @@ import org.apache.ignite.internal.processors.cache.KeyCacheObject;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.transactions.IgniteTxTimeoutCheckedException;
 import org.apache.ignite.internal.util.lang.GridTuple;
-import org.apache.ignite.lang.IgniteAsyncSupported;
 import org.apache.ignite.lang.IgniteUuid;
 import org.apache.ignite.transactions.TransactionConcurrency;
 import org.apache.ignite.transactions.TransactionIsolation;
@@ -184,7 +183,6 @@ public interface IgniteInternalTx extends AutoCloseable {
      *
      * @throws IgniteCheckedException If commit failed.
      */
-    @IgniteAsyncSupported
     public void commit() throws IgniteCheckedException;
 
     /**
@@ -199,7 +197,6 @@ public interface IgniteInternalTx extends AutoCloseable {
      *
      * @throws IgniteCheckedException If rollback failed.
      */
-    @IgniteAsyncSupported
     public void rollback() throws IgniteCheckedException;
 
     /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxHandler.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxHandler.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxHandler.java
index 331ca31..77387b0 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxHandler.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxHandler.java
@@ -711,8 +711,10 @@ public class IgniteTxHandler {
      * @param req Request.
      * @return Future.
      */
-    @Nullable public IgniteInternalFuture<IgniteInternalTx> finish(UUID nodeId, @Nullable GridNearTxLocal locTx,
-        GridNearTxFinishRequest req) {
+    @Nullable public IgniteInternalFuture<IgniteInternalTx> finish(UUID nodeId,
+        @Nullable GridNearTxLocal locTx,
+        GridNearTxFinishRequest req)
+    {
         assert nodeId != null;
         assert req != null;
 
@@ -763,8 +765,10 @@ public class IgniteTxHandler {
      * @param req Finish request.
      * @return Finish future.
      */
-    private IgniteInternalFuture<IgniteInternalTx> finishDhtLocal(UUID nodeId, @Nullable GridNearTxLocal locTx,
-        GridNearTxFinishRequest req) {
+    private IgniteInternalFuture<IgniteInternalTx> finishDhtLocal(UUID nodeId,
+        @Nullable GridNearTxLocal locTx,
+        GridNearTxFinishRequest req)
+    {
         GridCacheVersion dhtVer = ctx.tm().mappedVersion(req.version());
 
         GridDhtTxLocal tx = null;
@@ -1011,7 +1015,7 @@ public class IgniteTxHandler {
                 U.error(log, "Failed to process prepare request: " + req, e);
 
             if (nearTx != null)
-                nearTx.rollback();
+                nearTx.rollbackRemoteTx();
 
             res = new GridDhtTxPrepareResponse(
                 req.partition(),
@@ -1212,12 +1216,12 @@ public class IgniteTxHandler {
                 tx.setPartitionUpdateCounters(
                     req.partUpdateCounters() != null ? req.partUpdateCounters().array() : null);
 
-                tx.commit();
+                tx.commitRemoteTx();
             }
             else {
                 tx.doneRemote(req.baseVersion(), null, null, null);
 
-                tx.rollback();
+                tx.rollbackRemoteTx();
             }
         }
         catch (Throwable e) {
@@ -1228,7 +1232,7 @@ public class IgniteTxHandler {
             tx.systemInvalidate(true);
 
             try {
-                tx.commit();
+                tx.commitRemoteTx();
             }
             catch (IgniteCheckedException ex) {
                 U.error(log, "Failed to invalidate transaction: " + tx, ex);
@@ -1255,7 +1259,7 @@ public class IgniteTxHandler {
             // Complete remote candidates.
             tx.doneRemote(req.version(), null, null, null);
 
-            tx.commit();
+            tx.commitRemoteTx();
         }
         catch (IgniteTxHeuristicCheckedException e) {
             // Just rethrow this exception. Transaction was already uncommitted.
@@ -1268,7 +1272,7 @@ public class IgniteTxHandler {
             tx.invalidate(true);
             tx.systemInvalidate(true);
 
-            tx.rollback();
+            tx.rollbackRemoteTx();
 
             if (e instanceof Error)
                 throw (Error)e;
@@ -1314,10 +1318,10 @@ public class IgniteTxHandler {
             }
 
             if (nearTx != null)
-                nearTx.rollback();
+                nearTx.rollbackRemoteTx();
 
             if (dhtTx != null)
-                dhtTx.rollback();
+                dhtTx.rollbackRemoteTx();
         }
     }
 
@@ -1565,7 +1569,7 @@ public class IgniteTxHandler {
             res.invalidPartitionsByCacheId(tx.invalidPartitions());
 
             if (tx.empty() && req.last()) {
-                tx.rollback();
+                tx.rollbackRemoteTx();
 
                 return null;
             }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteEx.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteEx.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteEx.java
index 8ceca3f..87cc7cc 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteEx.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteEx.java
@@ -18,6 +18,7 @@
 package org.apache.ignite.internal.processors.cache.transactions;
 
 import java.util.Collection;
+import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 
 /**
@@ -25,6 +26,16 @@ import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
  */
 public interface IgniteTxRemoteEx extends IgniteInternalTx {
     /**
+     * @throws IgniteCheckedException If failed.
+     */
+    public void commitRemoteTx() throws IgniteCheckedException;
+
+    /**
+     *
+     */
+    public void rollbackRemoteTx();
+
+    /**
      * @param baseVer Base version.
      * @param committedVers Committed version.
      * @param rolledbackVers Rolled back version.

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/DataStructuresProcessor.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/DataStructuresProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/DataStructuresProcessor.java
index 96644a3..c8c9219 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/DataStructuresProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/DataStructuresProcessor.java
@@ -67,7 +67,7 @@ import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.GridCacheInternal;
 import org.apache.ignite.internal.processors.cache.GridCacheUtils;
 import org.apache.ignite.internal.processors.cache.IgniteInternalCache;
-import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
+import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
 import org.apache.ignite.internal.util.lang.IgniteClosureX;
 import org.apache.ignite.internal.util.lang.IgniteInClosureX;
 import org.apache.ignite.internal.util.lang.IgniteOutClosureX;
@@ -95,8 +95,8 @@ import static org.apache.ignite.internal.processors.datastructures.DataStructure
 import static org.apache.ignite.internal.processors.datastructures.DataStructuresProcessor.DataStructureType.ATOMIC_STAMPED;
 import static org.apache.ignite.internal.processors.datastructures.DataStructuresProcessor.DataStructureType.COUNT_DOWN_LATCH;
 import static org.apache.ignite.internal.processors.datastructures.DataStructuresProcessor.DataStructureType.QUEUE;
-import static org.apache.ignite.internal.processors.datastructures.DataStructuresProcessor.DataStructureType.SEMAPHORE;
 import static org.apache.ignite.internal.processors.datastructures.DataStructuresProcessor.DataStructureType.REENTRANT_LOCK;
+import static org.apache.ignite.internal.processors.datastructures.DataStructuresProcessor.DataStructureType.SEMAPHORE;
 import static org.apache.ignite.internal.processors.datastructures.DataStructuresProcessor.DataStructureType.SET;
 import static org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC;
 import static org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ;
@@ -342,7 +342,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                 dsCacheCtx.gate().enter();
 
-                try (IgniteInternalTx tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicSequenceValue seqVal = cast(dsView.get(key), GridCacheAtomicSequenceValue.class);
 
                     // Check that sequence hasn't been created in other thread yet.
@@ -395,7 +395,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                     dsMap.put(key, seq);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return seq;
                 }
@@ -471,7 +471,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                 dsCacheCtx.gate().enter();
 
-                try (IgniteInternalTx tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicLongValue val = cast(dsView.get(key), GridCacheAtomicLongValue.class);
 
                     // Check that atomic long hasn't been created in other thread yet.
@@ -496,7 +496,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                     dsMap.put(key, a);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return a;
                 }
@@ -551,7 +551,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
                 if (!create)
                     return c.applyx();
 
-                try (IgniteInternalTx tx = utilityCache.txStartEx(PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = utilityCache.txStartEx(PESSIMISTIC, REPEATABLE_READ)) {
                     IgniteCheckedException err =
                         utilityCache.invoke(DATA_STRUCTURES_KEY, new AddAtomicProcessor(dsInfo)).get();
 
@@ -560,7 +560,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                     T dataStructure = c.applyx();
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return dataStructure;
                 }
@@ -623,7 +623,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
         retryTopologySafe(new IgniteOutClosureX<Void>() {
             @Override public Void applyx() throws IgniteCheckedException {
-                try (IgniteInternalTx tx = utilityCache.txStartEx(PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = utilityCache.txStartEx(PESSIMISTIC, REPEATABLE_READ)) {
                     T2<Boolean, IgniteCheckedException> res =
                         utilityCache.invoke(DATA_STRUCTURES_KEY, new RemoveDataStructureProcessor(dsInfo)).get();
 
@@ -641,7 +641,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                     T rmvInfo = c.applyx();
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     if (afterRmv != null && rmvInfo != null)
                         afterRmv.applyx(rmvInfo);
@@ -682,7 +682,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                 dsCacheCtx.gate().enter();
 
-                try (IgniteInternalTx tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicReferenceValue val = cast(dsView.get(key),
                         GridCacheAtomicReferenceValue.class);
 
@@ -709,7 +709,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                     dsMap.put(key, ref);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return ref;
                 }
@@ -786,7 +786,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                 dsCacheCtx.gate().enter();
 
-                try (IgniteInternalTx tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicStampedValue val = cast(dsView.get(key),
                         GridCacheAtomicStampedValue.class);
 
@@ -813,7 +813,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                     dsMap.put(key, stmp);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return stmp;
                 }
@@ -1033,7 +1033,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
         return retryTopologySafe(new IgniteOutClosureX<T>() {
             @Override public T applyx() throws IgniteCheckedException {
-                try (IgniteInternalTx tx = utilityCache.txStartEx(PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = utilityCache.txStartEx(PESSIMISTIC, REPEATABLE_READ)) {
                     T2<String, IgniteCheckedException> res =
                         utilityCache.invoke(DATA_STRUCTURES_KEY, new AddCollectionProcessor(dsInfo)).get();
 
@@ -1048,7 +1048,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                     T col = c.applyx(cacheCtx);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return col;
                 }
@@ -1133,7 +1133,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                 dsCacheCtx.gate().enter();
 
-                try (IgniteInternalTx tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheCountDownLatchValue val = cast(dsView.get(key), GridCacheCountDownLatchValue.class);
 
                     // Check that count down hasn't been created in other thread yet.
@@ -1162,7 +1162,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                     dsMap.put(key, latch);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return latch;
                 }
@@ -1198,7 +1198,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                 dsCacheCtx.gate().enter();
 
-                try (IgniteInternalTx tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
                     // Check correctness type of removable object.
                     GridCacheCountDownLatchValue val =
                             cast(dsView.get(key), GridCacheCountDownLatchValue.class);
@@ -1211,7 +1211,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                         dsView.remove(key);
 
-                        tx.commit();
+                        tx.commitTopLevelTx();
                     }
                     else
                         tx.setRollbackOnly();
@@ -1254,7 +1254,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                 dsCacheCtx.gate().enter();
 
-                try (IgniteInternalTx tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheSemaphoreState val = cast(dsView.get(key), GridCacheSemaphoreState.class);
 
                     // Check that semaphore hasn't been created in other thread yet.
@@ -1283,7 +1283,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                     dsMap.put(key, sem0);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return sem0;
                 }
@@ -1319,7 +1319,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                 dsCacheCtx.gate().enter();
 
-                try (IgniteInternalTx tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
                     // Check correctness type of removable object.
                     GridCacheSemaphoreState val = cast(dsView.get(key), GridCacheSemaphoreState.class);
 
@@ -1329,7 +1329,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                         dsView.remove(key);
 
-                        tx.commit();
+                        tx.commitTopLevelTx();
                     }
                     else
                         tx.setRollbackOnly();
@@ -1371,7 +1371,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                 dsCacheCtx.gate().enter();
 
-                try (IgniteInternalTx tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheLockState val = cast(dsView.get(key), GridCacheLockState.class);
 
                     // Check that reentrant lock hasn't been created in other thread yet.
@@ -1401,7 +1401,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                     dsMap.put(key, reentrantLock0);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return reentrantLock0;
                 }
@@ -1438,7 +1438,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                 dsCacheCtx.gate().enter();
 
-                try (IgniteInternalTx tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
                     // Check correctness type of removable object.
                     GridCacheLockState val = cast(dsView.get(key), GridCacheLockState.class);
 
@@ -1448,7 +1448,7 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
 
                         dsView.remove(key);
 
-                        tx.commit();
+                        tx.commitTopLevelTx();
                     }
                     else
                         tx.setRollbackOnly();
@@ -1474,14 +1474,14 @@ public final class DataStructuresProcessor extends GridProcessorAdapter {
         return CU.outTx(
             new Callable<Boolean>() {
                 @Override public Boolean call() throws Exception {
-                    try (IgniteInternalTx tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
+                    try (GridNearTxLocal tx = CU.txStartInternal(dsCacheCtx, dsView, PESSIMISTIC, REPEATABLE_READ)) {
                         // Check correctness type of removable object.
                         R val = cast(dsView.get(key), cls);
 
                         if (val != null) {
                             dsView.remove(key);
 
-                            tx.commit();
+                            tx.commitTopLevelTx();
                         }
                         else
                             tx.setRollbackOnly();

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicLongImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicLongImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicLongImpl.java
index dfd2122..9ebea2c 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicLongImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicLongImpl.java
@@ -29,7 +29,7 @@ import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.internal.GridKernalContext;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.IgniteInternalCache;
-import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
+import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
 import org.apache.ignite.internal.util.typedef.internal.CU;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import org.apache.ignite.internal.util.typedef.internal.U;
@@ -90,7 +90,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
     /** Callable for {@link #incrementAndGet()}. */
     private final Callable<Long> incAndGetCall = retryTopologySafe(new Callable<Long>() {
         @Override public Long call() throws Exception {
-            try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+            try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                 GridCacheAtomicLongValue val = atomicView.get(key);
 
                 if (val == null)
@@ -102,7 +102,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
 
                 atomicView.put(key, val);
 
-                tx.commit();
+                tx.commitTopLevelTx();
 
                 return retVal;
             }
@@ -117,7 +117,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
     /** Callable for {@link #getAndIncrement()}. */
     private final Callable<Long> getAndIncCall = retryTopologySafe(new Callable<Long>() {
         @Override public Long call() throws Exception {
-            try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+            try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                 GridCacheAtomicLongValue val = atomicView.get(key);
 
                 if (val == null)
@@ -129,7 +129,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
 
                 atomicView.put(key, val);
 
-                tx.commit();
+                tx.commitTopLevelTx();
 
                 return retVal;
             }
@@ -144,7 +144,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
     /** Callable for {@link #decrementAndGet()}. */
     private final Callable<Long> decAndGetCall = retryTopologySafe(new Callable<Long>() {
         @Override public Long call() throws Exception {
-            try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+            try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                 GridCacheAtomicLongValue val = atomicView.get(key);
 
                 if (val == null)
@@ -156,7 +156,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
 
                 atomicView.put(key, val);
 
-                tx.commit();
+                tx.commitTopLevelTx();
 
                 return retVal;
             }
@@ -171,7 +171,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
     /** Callable for {@link #getAndDecrement()}. */
     private final Callable<Long> getAndDecCall = retryTopologySafe(new Callable<Long>() {
         @Override public Long call() throws Exception {
-            try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+            try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                 GridCacheAtomicLongValue val = atomicView.get(key);
 
                 if (val == null)
@@ -183,7 +183,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
 
                 atomicView.put(key, val);
 
-                tx.commit();
+                tx.commitTopLevelTx();
 
                 return retVal;
             }
@@ -430,7 +430,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
     private Callable<Long> internalAddAndGet(final long l) {
         return retryTopologySafe(new Callable<Long>() {
             @Override public Long call() throws Exception {
-                try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicLongValue val = atomicView.get(key);
 
                     if (val == null)
@@ -442,7 +442,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
 
                     atomicView.put(key, val);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return retVal;
                 }
@@ -464,7 +464,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
     private Callable<Long> internalGetAndAdd(final long l) {
         return retryTopologySafe(new Callable<Long>() {
             @Override public Long call() throws Exception {
-                try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicLongValue val = atomicView.get(key);
 
                     if (val == null)
@@ -476,7 +476,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
 
                     atomicView.put(key, val);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return retVal;
                 }
@@ -498,7 +498,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
     private Callable<Long> internalGetAndSet(final long l) {
         return new Callable<Long>() {
             @Override public Long call() throws Exception {
-                try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicLongValue val = atomicView.get(key);
 
                     if (val == null)
@@ -510,7 +510,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
 
                     atomicView.put(key, val);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return retVal;
                 }
@@ -534,7 +534,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
     private Callable<Long> internalCompareAndSetAndGet(final long expVal, final long newVal) {
         return new Callable<Long>() {
             @Override public Long call() throws Exception {
-                try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicLongValue val = atomicView.get(key);
 
                     if (val == null)
@@ -547,7 +547,7 @@ public final class GridCacheAtomicLongImpl implements GridCacheAtomicLongEx, Ext
 
                         atomicView.getAndPut(key, val);
 
-                        tx.commit();
+                        tx.commitTopLevelTx();
                     }
 
                     return retVal;

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicReferenceImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicReferenceImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicReferenceImpl.java
index 448dd8b..51568bc 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicReferenceImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicReferenceImpl.java
@@ -29,7 +29,7 @@ import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.internal.GridKernalContext;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.IgniteInternalCache;
-import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
+import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
 import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.internal.util.typedef.internal.CU;
 import org.apache.ignite.internal.util.typedef.internal.S;
@@ -213,7 +213,7 @@ public final class GridCacheAtomicReferenceImpl<T> implements GridCacheAtomicRef
     private Callable<Boolean> internalSet(final T val) {
         return retryTopologySafe(new Callable<Boolean>() {
             @Override public Boolean call() throws Exception {
-                try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicReferenceValue<T> ref = atomicView.get(key);
 
                     if (ref == null)
@@ -223,7 +223,7 @@ public final class GridCacheAtomicReferenceImpl<T> implements GridCacheAtomicRef
 
                     atomicView.put(key, ref);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return true;
                 }
@@ -247,7 +247,7 @@ public final class GridCacheAtomicReferenceImpl<T> implements GridCacheAtomicRef
     private Callable<T> internalCompareAndSetAndGet(final T expVal, final T newVal) {
         return retryTopologySafe(new Callable<T>() {
             @Override public T call() throws Exception {
-                try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicReferenceValue<T> ref = atomicView.get(key);
 
                     if (ref == null)
@@ -265,7 +265,7 @@ public final class GridCacheAtomicReferenceImpl<T> implements GridCacheAtomicRef
 
                         atomicView.getAndPut(key, ref);
 
-                        tx.commit();
+                        tx.commitTopLevelTx();
 
                         return expVal;
                     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicSequenceImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicSequenceImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicSequenceImpl.java
index 754d8f5..2572f19 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicSequenceImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicSequenceImpl.java
@@ -35,7 +35,7 @@ import org.apache.ignite.internal.GridKernalContext;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.IgniteInternalCache;
-import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
+import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
 import org.apache.ignite.internal.util.future.GridFinishedFuture;
 import org.apache.ignite.internal.util.tostring.GridToStringInclude;
 import org.apache.ignite.internal.util.typedef.internal.A;
@@ -486,7 +486,7 @@ public final class GridCacheAtomicSequenceImpl implements GridCacheAtomicSequenc
     private Callable<Long> internalUpdate(final long l, final boolean updated) {
         return retryTopologySafe(new Callable<Long>() {
             @Override public Long call() throws Exception {
-                try (IgniteInternalTx tx = CU.txStartInternal(ctx, seqView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(ctx, seqView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicSequenceValue seq = seqView.get(key);
 
                     checkRemoved();
@@ -545,7 +545,7 @@ public final class GridCacheAtomicSequenceImpl implements GridCacheAtomicSequenc
 
                     seqView.put(key, seq);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return curLocVal;
                 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicStampedImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicStampedImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicStampedImpl.java
index 6ac303c..ec1e766 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicStampedImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheAtomicStampedImpl.java
@@ -29,7 +29,7 @@ import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.internal.GridKernalContext;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.IgniteInternalCache;
-import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
+import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
 import org.apache.ignite.internal.util.F0;
 import org.apache.ignite.internal.util.tostring.GridToStringBuilder;
 import org.apache.ignite.internal.util.typedef.internal.CU;
@@ -267,7 +267,7 @@ public final class GridCacheAtomicStampedImpl<T, S> implements GridCacheAtomicSt
     private Callable<Boolean> internalSet(final T val, final S stamp) {
         return retryTopologySafe(new Callable<Boolean>() {
             @Override public Boolean call() throws Exception {
-                try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicStampedValue<T, S> stmp = atomicView.get(key);
 
                     if (stmp == null)
@@ -277,7 +277,7 @@ public final class GridCacheAtomicStampedImpl<T, S> implements GridCacheAtomicSt
 
                     atomicView.put(key, stmp);
 
-                    tx.commit();
+                    tx.commitTopLevelTx();
 
                     return true;
                 }
@@ -305,7 +305,7 @@ public final class GridCacheAtomicStampedImpl<T, S> implements GridCacheAtomicSt
         final IgniteClosure<S, S> newStampClos) {
         return retryTopologySafe(new Callable<Boolean>() {
             @Override public Boolean call() throws Exception {
-                try (IgniteInternalTx tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
+                try (GridNearTxLocal tx = CU.txStartInternal(ctx, atomicView, PESSIMISTIC, REPEATABLE_READ)) {
                     GridCacheAtomicStampedValue<T, S> stmp = atomicView.get(key);
 
                     if (stmp == null)
@@ -321,7 +321,7 @@ public final class GridCacheAtomicStampedImpl<T, S> implements GridCacheAtomicSt
 
                         atomicView.getAndPut(key, stmp);
 
-                        tx.commit();
+                        tx.commitTopLevelTx();
 
                         return true;
                     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheCountDownLatchImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheCountDownLatchImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheCountDownLatchImpl.java
index 723fb55..03a7fb6 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheCountDownLatchImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheCountDownLatchImpl.java
@@ -32,7 +32,7 @@ import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.internal.GridKernalContext;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.IgniteInternalCache;
-import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
+import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
 import org.apache.ignite.internal.util.typedef.internal.A;
 import org.apache.ignite.internal.util.typedef.internal.CU;
 import org.apache.ignite.internal.util.typedef.internal.S;
@@ -282,7 +282,7 @@ public final class GridCacheCountDownLatchImpl implements GridCacheCountDownLatc
                 internalLatch = CU.outTx(
                     retryTopologySafe(new Callable<CountDownLatch>() {
                         @Override public CountDownLatch call() throws Exception {
-                            try (IgniteInternalTx tx = CU.txStartInternal(ctx, latchView, PESSIMISTIC, REPEATABLE_READ)) {
+                            try (GridNearTxLocal tx = CU.txStartInternal(ctx, latchView, PESSIMISTIC, REPEATABLE_READ)) {
                                 GridCacheCountDownLatchValue val = latchView.get(key);
 
                                 if (val == null) {
@@ -292,7 +292,7 @@ public final class GridCacheCountDownLatchImpl implements GridCacheCountDownLatc
                                     return new CountDownLatch(0);
                                 }
 
-                                tx.commit();
+                                tx.commitTopLevelTx();
 
                                 return new CountDownLatch(val.get());
                             }
@@ -407,7 +407,7 @@ public final class GridCacheCountDownLatchImpl implements GridCacheCountDownLatc
 
         /** {@inheritDoc} */
         @Override public Integer call() throws Exception {
-            try (IgniteInternalTx tx = CU.txStartInternal(ctx, latchView, PESSIMISTIC, REPEATABLE_READ)) {
+            try (GridNearTxLocal tx = CU.txStartInternal(ctx, latchView, PESSIMISTIC, REPEATABLE_READ)) {
                 GridCacheCountDownLatchValue latchVal = latchView.get(key);
 
                 if (latchVal == null) {
@@ -432,7 +432,7 @@ public final class GridCacheCountDownLatchImpl implements GridCacheCountDownLatc
 
                 latchView.put(key, latchVal);
 
-                tx.commit();
+                tx.commitTopLevelTx();
 
                 return retVal;
             }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheLockImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheLockImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheLockImpl.java
index 1cf78fa..a62b656 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheLockImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheLockImpl.java
@@ -49,6 +49,7 @@ import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.internal.IgnitionEx;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.IgniteInternalCache;
+import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
 import org.apache.ignite.internal.util.typedef.X;
 import org.apache.ignite.internal.util.typedef.internal.CU;
@@ -520,8 +521,7 @@ public final class GridCacheLockImpl implements GridCacheLockEx, Externalizable
                 return CU.outTx(
                     retryTopologySafe(new Callable<Boolean>() {
                         @Override public Boolean call() throws Exception {
-                            try (IgniteInternalTx tx = CU.txStartInternal(ctx, lockView, PESSIMISTIC, REPEATABLE_READ)) {
-
+                            try (GridNearTxLocal tx = CU.txStartInternal(ctx, lockView, PESSIMISTIC, REPEATABLE_READ)) {
                                 GridCacheLockState val = lockView.get(key);
 
                                 if (val == null)
@@ -561,7 +561,7 @@ public final class GridCacheLockImpl implements GridCacheLockEx, Externalizable
 
                                         lockView.put(key, val);
 
-                                        tx.commit();
+                                        tx.commitTopLevelTx();
 
                                         return true;
                                     }
@@ -614,7 +614,7 @@ public final class GridCacheLockImpl implements GridCacheLockEx, Externalizable
                 return CU.outTx(
                     retryTopologySafe(new Callable<Boolean>() {
                         @Override public Boolean call() throws Exception {
-                            try (IgniteInternalTx tx = CU.txStartInternal(ctx, lockView, PESSIMISTIC, REPEATABLE_READ)) {
+                            try (GridNearTxLocal tx = CU.txStartInternal(ctx, lockView, PESSIMISTIC, REPEATABLE_READ)) {
                                 GridCacheLockState val = lockView.get(key);
 
                                 if (val == null)
@@ -629,7 +629,7 @@ public final class GridCacheLockImpl implements GridCacheLockEx, Externalizable
 
                                     lockView.put(key, val);
 
-                                    tx.commit();
+                                    tx.commitTopLevelTx();
 
                                     // Keep track of all threads that are queued in global queue.
                                     // We deliberately don't use #sync.isQueued(), because AQS
@@ -647,7 +647,7 @@ public final class GridCacheLockImpl implements GridCacheLockEx, Externalizable
 
                                         lockView.put(key, val);
 
-                                        tx.commit();
+                                        tx.commitTopLevelTx();
 
                                         sync.waitingThreads.remove(thread.getId());
 
@@ -711,7 +711,7 @@ public final class GridCacheLockImpl implements GridCacheLockEx, Externalizable
                 return CU.outTx(
                     retryTopologySafe(new Callable<Boolean>() {
                         @Override public Boolean call() throws Exception {
-                            try (IgniteInternalTx tx = CU.txStartInternal(ctx, lockView, PESSIMISTIC, REPEATABLE_READ)) {
+                            try (GridNearTxLocal tx = CU.txStartInternal(ctx, lockView, PESSIMISTIC, REPEATABLE_READ)) {
                                 GridCacheLockState val = lockView.get(key);
 
                                 if (val == null)
@@ -806,7 +806,7 @@ public final class GridCacheLockImpl implements GridCacheLockEx, Externalizable
 
                                 lockView.put(key, val);
 
-                                tx.commit();
+                                tx.commitTopLevelTx();
 
                                 return true;
                             }
@@ -1089,7 +1089,7 @@ public final class GridCacheLockImpl implements GridCacheLockEx, Externalizable
                 sync = CU.outTx(
                     retryTopologySafe(new Callable<Sync>() {
                         @Override public Sync call() throws Exception {
-                            try (IgniteInternalTx tx = CU.txStartInternal(ctx, lockView, PESSIMISTIC, REPEATABLE_READ)) {
+                            try (GridNearTxLocal tx = CU.txStartInternal(ctx, lockView, PESSIMISTIC, REPEATABLE_READ)) {
                                 GridCacheLockState val = lockView.get(key);
 
                                 if (val == null) {
@@ -1099,7 +1099,7 @@ public final class GridCacheLockImpl implements GridCacheLockEx, Externalizable
                                     return null;
                                 }
 
-                                tx.rollback();
+                                tx.rollbackTopLevelTx();
 
                                 return new Sync(val);
                             }

http://git-wip-us.apache.org/repos/asf/ignite/blob/ceecfa3c/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheSemaphoreImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheSemaphoreImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheSemaphoreImpl.java
index a11c79d..c3e9218 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheSemaphoreImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastructures/GridCacheSemaphoreImpl.java
@@ -40,6 +40,7 @@ import org.apache.ignite.internal.IgniteInterruptedCheckedException;
 import org.apache.ignite.internal.IgnitionEx;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.IgniteInternalCache;
+import org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
 import org.apache.ignite.internal.util.typedef.internal.A;
 import org.apache.ignite.internal.util.typedef.internal.CU;
@@ -285,7 +286,7 @@ public final class GridCacheSemaphoreImpl implements GridCacheSemaphoreEx, Exter
                 return CU.outTx(
                     retryTopologySafe(new Callable<Boolean>() {
                         @Override public Boolean call() throws Exception {
-                            try (IgniteInternalTx tx = CU.txStartInternal(ctx,
+                            try (GridNearTxLocal tx = CU.txStartInternal(ctx,
                                 semView,
                                 PESSIMISTIC, REPEATABLE_READ)
                             ) {
@@ -319,7 +320,7 @@ public final class GridCacheSemaphoreImpl implements GridCacheSemaphoreEx, Exter
 
                                     semView.put(key, val);
 
-                                    tx.commit();
+                                    tx.commitTopLevelTx();
                                 }
 
                                 return retVal;
@@ -359,7 +360,7 @@ public final class GridCacheSemaphoreImpl implements GridCacheSemaphoreEx, Exter
                     retryTopologySafe(new Callable<Boolean>() {
                         @Override public Boolean call() throws Exception {
                             try (
-                                IgniteInternalTx tx = CU.txStartInternal(ctx,
+                                GridNearTxLocal tx = CU.txStartInternal(ctx,
                                     semView,
                                     PESSIMISTIC, REPEATABLE_READ)
                             ) {
@@ -372,7 +373,7 @@ public final class GridCacheSemaphoreImpl implements GridCacheSemaphoreEx, Exter
                                 Map<UUID, Integer> map = val.getWaiters();
 
                                 if (!map.containsKey(nodeId)) {
-                                    tx.rollback();
+                                    tx.rollbackTopLevelTx();
 
                                     return false;
                                 }
@@ -390,7 +391,7 @@ public final class GridCacheSemaphoreImpl implements GridCacheSemaphoreEx, Exter
 
                                 sync.nodeMap = map;
 
-                                tx.commit();
+                                tx.commitTopLevelTx();
 
                                 return true;
                             }
@@ -454,7 +455,7 @@ public final class GridCacheSemaphoreImpl implements GridCacheSemaphoreEx, Exter
                 sync = CU.outTx(
                     retryTopologySafe(new Callable<Sync>() {
                         @Override public Sync call() throws Exception {
-                            try (IgniteInternalTx tx = CU.txStartInternal(ctx,
+                            try (GridNearTxLocal tx = CU.txStartInternal(ctx,
                                 semView, PESSIMISTIC, REPEATABLE_READ)) {
                                 GridCacheSemaphoreState val = semView.get(key);
 
@@ -465,15 +466,15 @@ public final class GridCacheSemaphoreImpl implements GridCacheSemaphoreEx, Exter
                                     return null;
                                 }
 
-                                final int count = val.getCount();
+                                final int cnt = val.getCount();
 
                                 Map<UUID, Integer> waiters = val.getWaiters();
 
                                 final boolean failoverSafe = val.isFailoverSafe();
 
-                                tx.commit();
+                                tx.commitTopLevelTx();
 
-                                return new Sync(count, waiters, failoverSafe);
+                                return new Sync(cnt, waiters, failoverSafe);
                             }
                         }
                     }),
@@ -676,7 +677,7 @@ public final class GridCacheSemaphoreImpl implements GridCacheSemaphoreEx, Exter
                 retryTopologySafe(new Callable<Integer>() {
                     @Override public Integer call() throws Exception {
                         try (
-                            IgniteInternalTx tx = CU.txStartInternal(ctx,
+                            GridNearTxLocal tx = CU.txStartInternal(ctx,
                                 semView, PESSIMISTIC, REPEATABLE_READ)
                         ) {
                             GridCacheSemaphoreState val = semView.get(key);
@@ -684,11 +685,11 @@ public final class GridCacheSemaphoreImpl implements GridCacheSemaphoreEx, Exter
                             if (val == null)
                                 throw new IgniteException("Failed to find semaphore with given name: " + name);
 
-                            int count = val.getCount();
+                            int cnt = val.getCount();
 
-                            tx.rollback();
+                            tx.rollbackTopLevelTx();
 
-                            return count;
+                            return cnt;
                         }
                     }
                 }),