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Posted to commits@ignite.apache.org by sb...@apache.org on 2015/06/09 08:32:59 UTC

[10/24] incubator-ignite git commit: ignite-545: merge from ignite-sprint-6

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheRemoveAllSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheRemoveAllSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheRemoveAllSelfTest.java
new file mode 100644
index 0000000..f5de96f
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/CacheRemoveAllSelfTest.java
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache;
+
+import org.apache.ignite.*;
+import org.apache.ignite.cache.*;
+import org.apache.ignite.internal.*;
+import org.apache.ignite.internal.util.typedef.internal.*;
+import org.apache.ignite.testframework.*;
+
+import java.util.concurrent.*;
+import java.util.concurrent.atomic.*;
+
+/**
+ * Test remove all method.
+ */
+public class CacheRemoveAllSelfTest extends GridCacheAbstractSelfTest {
+    /** {@inheritDoc} */
+    @Override protected long getTestTimeout() {
+        return 60000;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected int gridCount() {
+        return 4;
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testRemoveAll() throws Exception {
+        IgniteCache<Integer, String> cache = grid(0).cache(null);
+
+        for (int i = 0; i < 10_000; ++i)
+            cache.put(i, "val");
+
+        final AtomicInteger igniteId = new AtomicInteger(gridCount());
+
+        IgniteInternalFuture fut = GridTestUtils.runMultiThreadedAsync(new Callable<Object>() {
+            @Override public Object call() throws Exception {
+                for (int i = 0; i < 2; ++i)
+                    startGrid(igniteId.getAndIncrement());
+
+                return true;
+            }
+        }, 3, "start-node-thread");
+
+        cache.removeAll();
+
+        fut.get();
+
+        U.sleep(5000);
+
+        for (int i = 0; i < igniteId.get(); ++i) {
+            IgniteCache locCache = grid(i).cache(null);
+
+            assertEquals("Local size: " + locCache.localSize() + "\n" +
+                "On heap: " + locCache.localSize(CachePeekMode.ONHEAP) + "\n" +
+                "Off heap: " + locCache.localSize(CachePeekMode.OFFHEAP) + "\n" +
+                "Swap: " + locCache.localSize(CachePeekMode.SWAP) + "\n" +
+                "Primary: " + locCache.localSize(CachePeekMode.PRIMARY) + "\n" +
+                "Backup: " + locCache.localSize(CachePeekMode.BACKUP),
+                0, locCache.localSize());
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFailoverSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFailoverSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFailoverSelfTest.java
index 4cb7365..5d9ad35 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFailoverSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFailoverSelfTest.java
@@ -25,12 +25,12 @@ import org.apache.ignite.internal.cluster.*;
 import org.apache.ignite.internal.util.lang.*;
 import org.apache.ignite.internal.util.typedef.*;
 import org.apache.ignite.internal.util.typedef.internal.*;
+import org.apache.ignite.spi.discovery.tcp.*;
 import org.apache.ignite.testframework.*;
 import org.apache.ignite.transactions.*;
 import org.jetbrains.annotations.*;
 
 import javax.cache.*;
-import java.util.*;
 import java.util.concurrent.atomic.*;
 
 import static org.apache.ignite.cache.CacheRebalanceMode.*;
@@ -70,6 +70,12 @@ public abstract class GridCacheAbstractFailoverSelfTest extends GridCacheAbstrac
 
         cfg.getTransactionConfiguration().setTxSerializableEnabled(true);
 
+        TcpDiscoverySpi discoSpi = (TcpDiscoverySpi)cfg.getDiscoverySpi();
+
+        discoSpi.setSocketTimeout(10_000);
+        discoSpi.setAckTimeout(10_000);
+        discoSpi.setNetworkTimeout(10_000);
+
         return cfg;
     }
 
@@ -177,11 +183,11 @@ public abstract class GridCacheAbstractFailoverSelfTest extends GridCacheAbstrac
                 info("Run topology change.");
 
                 try {
+                    String name = "new-node-" + Thread.currentThread().getName();
+
                     for (int i = 0; i < TOP_CHANGE_CNT && err.get() == null; i++) {
                         info("Topology change " + i);
 
-                        String name = UUID.randomUUID().toString();
-
                         try {
                             final Ignite g = startGrid(name);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFullApiSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFullApiSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFullApiSelfTest.java
index 4dc371c..70d8f9c 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFullApiSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractFullApiSelfTest.java
@@ -50,6 +50,7 @@ import static java.util.concurrent.TimeUnit.*;
 import static org.apache.ignite.cache.CacheAtomicityMode.*;
 import static org.apache.ignite.cache.CacheMemoryMode.*;
 import static org.apache.ignite.cache.CacheMode.*;
+import static org.apache.ignite.cache.CachePeekMode.*;
 import static org.apache.ignite.events.EventType.*;
 import static org.apache.ignite.testframework.GridTestUtils.*;
 import static org.apache.ignite.transactions.TransactionConcurrency.*;
@@ -121,15 +122,15 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
     /**
      * @return {@code True} if values should be stored off-heap.
      */
-    protected boolean offHeapValues() {
-        return false;
+    protected CacheMemoryMode memoryMode() {
+        return ONHEAP_TIERED;
     }
 
     /** {@inheritDoc} */
     @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
         IgniteConfiguration cfg = super.getConfiguration(gridName);
 
-        if (offHeapValues())
+        if (memoryMode() == OFFHEAP_TIERED || memoryMode() == OFFHEAP_VALUES)
             cfg.setSwapSpaceSpi(new GridTestSwapSpaceSpi());
 
         return cfg;
@@ -139,8 +140,8 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
     @Override protected CacheConfiguration cacheConfiguration(String gridName) throws Exception {
         CacheConfiguration ccfg = super.cacheConfiguration(gridName);
 
-        if (offHeapValues()) {
-            ccfg.setMemoryMode(CacheMemoryMode.OFFHEAP_VALUES);
+        if (memoryMode() == OFFHEAP_TIERED || memoryMode() == OFFHEAP_VALUES) {
+            ccfg.setMemoryMode(memoryMode());
             ccfg.setOffHeapMaxMemory(0);
         }
 
@@ -272,7 +273,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
             // Will actually delete entry from map.
             CU.invalidate(jcache(i), "key0");
 
-            assertNull("Failed check for grid: " + i, jcache(i).localPeek("key0", CachePeekMode.ONHEAP));
+            assertNull("Failed check for grid: " + i, jcache(i).localPeek("key0", ONHEAP));
 
             Collection<String> keysCol = mapped.get(grid(i).localNode());
 
@@ -288,20 +289,20 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
                 if (ctx.affinity().localNode(key, new AffinityTopologyVersion(ctx.discovery().topologyVersion())))
                     sum++;
 
-            assertEquals("Incorrect key size on cache #" + i, sum, jcache(i).localSize(CachePeekMode.ALL));
+            assertEquals("Incorrect key size on cache #" + i, sum, jcache(i).localSize(ALL));
         }
 
         for (int i = 0; i < gridCount(); i++) {
             Collection<String> keysCol = mapped.get(grid(i).localNode());
 
             assertEquals("Failed check for grid: " + i, !F.isEmpty(keysCol) ? keysCol.size() : 0,
-                jcache(i).localSize(CachePeekMode.PRIMARY));
+                jcache(i).localSize(PRIMARY));
         }
 
         int globalPrimarySize = map.size();
 
         for (int i = 0; i < gridCount(); i++)
-            assertEquals(globalPrimarySize, jcache(i).size(CachePeekMode.PRIMARY));
+            assertEquals(globalPrimarySize, jcache(i).size(PRIMARY));
 
         int times = 1;
 
@@ -313,7 +314,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         int globalSize = globalPrimarySize * times;
 
         for (int i = 0; i < gridCount(); i++)
-            assertEquals(globalSize, jcache(i).size(CachePeekMode.ALL));
+            assertEquals(globalSize, jcache(i).size(ALL));
     }
 
     /**
@@ -735,7 +736,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         assertNull(cache.get("key3"));
 
         for (int i = 0; i < gridCount(); i++)
-            assertNull("Failed for cache: " + i, jcache(i).localPeek("key3", CachePeekMode.ONHEAP));
+            assertNull("Failed for cache: " + i, jcache(i).localPeek("key3", ONHEAP));
 
         cache.remove("key1");
         cache.put("key2", 1);
@@ -750,7 +751,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         assertNull(cache.get("key3"));
 
         for (int i = 0; i < gridCount(); i++)
-            assertNull(jcache(i).localPeek("key3", CachePeekMode.ONHEAP));
+            assertNull(jcache(i).localPeek("key3", ONHEAP));
     }
 
     /**
@@ -789,7 +790,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         assertNull(cache.get("key3"));
 
         for (int i = 0; i < gridCount(); i++)
-            assertNull("Failed for cache: " + i, jcache(i).localPeek("key3", CachePeekMode.ONHEAP));
+            assertNull("Failed for cache: " + i, jcache(i).localPeek("key3", ONHEAP));
 
         cache.remove("key1");
         cache.put("key2", 1);
@@ -804,7 +805,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         assertNull(cache.get("key3"));
 
         for (int i = 0; i < gridCount(); i++)
-            assertNull(jcache(i).localPeek("key3", CachePeekMode.ONHEAP));
+            assertNull(jcache(i).localPeek("key3", ONHEAP));
     }
 
     /**
@@ -874,9 +875,9 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         Map<String, EntryProcessorResult<String>> res = cache.invokeAll(F.asSet("key1", "key2", "key3"), RMV_PROCESSOR);
 
         for (int i = 0; i < gridCount(); i++) {
-            assertNull(jcache(i).localPeek("key1", CachePeekMode.ONHEAP));
-            assertNull(jcache(i).localPeek("key2", CachePeekMode.ONHEAP));
-            assertNull(jcache(i).localPeek("key3", CachePeekMode.ONHEAP));
+            assertNull(jcache(i).localPeek("key1", ONHEAP));
+            assertNull(jcache(i).localPeek("key2", ONHEAP));
+            assertNull(jcache(i).localPeek("key3", ONHEAP));
         }
 
         assertEquals("null", res.get("key1").get());
@@ -1232,7 +1233,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         assertNull(cache.get("key3"));
 
         for (int i = 0; i < gridCount(); i++)
-            assertNull(jcache(i).localPeek("key3", CachePeekMode.ONHEAP));
+            assertNull(jcache(i).localPeek("key3", ONHEAP));
     }
 
     /**
@@ -1271,7 +1272,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         assertNull(cache.get("k1"));
 
         for (int i = 0; i < gridCount(); i++)
-            assertNull(jcache(i).localPeek("k1", CachePeekMode.ONHEAP));
+            assertNull(jcache(i).localPeek("k1", ONHEAP));
 
         final EntryProcessor<String, Integer, Integer> errProcessor = new EntryProcessor<String, Integer, Integer>() {
             @Override public Integer process(MutableEntry<String, Integer> e, Object... args) {
@@ -1692,7 +1693,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
 
         for (int i = 0; i < gridCount(); i++) {
             info("Peek on node [i=" + i + ", id=" + grid(i).localNode().id() + ", val=" +
-                grid(i).cache(null).localPeek("key", CachePeekMode.ONHEAP) + ']');
+                grid(i).cache(null).localPeek("key", ONHEAP) + ']');
         }
 
         assertEquals((Integer)1, cache.getAndPutIfAbsent("key", 2));
@@ -2001,10 +2002,10 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
 
         for (int i = 0; i < gridCount(); i++) {
             info("Peek key on grid [i=" + i + ", nodeId=" + grid(i).localNode().id() +
-                ", peekVal=" + grid(i).cache(null).localPeek("key", CachePeekMode.ONHEAP) + ']');
+                ", peekVal=" + grid(i).cache(null).localPeek("key", ONHEAP) + ']');
 
             info("Peek key2 on grid [i=" + i + ", nodeId=" + grid(i).localNode().id() +
-                ", peekVal=" + grid(i).cache(null).localPeek("key2", CachePeekMode.ONHEAP) + ']');
+                ", peekVal=" + grid(i).cache(null).localPeek("key2", ONHEAP) + ']');
         }
 
         assertEquals((Integer)6, cache.get("key2"));
@@ -2233,7 +2234,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
      * @throws Exception If failed.
      */
     public void testDeletedEntriesFlag() throws Exception {
-        if (cacheMode() != LOCAL && cacheMode() != REPLICATED) {
+        if (cacheMode() != LOCAL && cacheMode() != REPLICATED && memoryMode() != OFFHEAP_TIERED) {
             int cnt = 3;
 
             IgniteCache<String, Integer> cache = jcache();
@@ -2288,9 +2289,9 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
                 String key = String.valueOf(i);
 
                 if (grid(0).affinity(null).mapKeyToPrimaryAndBackups(key).contains(grid(g).localNode()))
-                    assertEquals((Integer)i, jcache(g).localPeek(key, CachePeekMode.ONHEAP));
+                    assertEquals((Integer)i, peek(jcache(g), key));
                 else
-                    assertNull(jcache(g).localPeek(key, CachePeekMode.ONHEAP));
+                    assertNull(peek(jcache(g), key));
             }
         }
     }
@@ -2475,6 +2476,8 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
             }
         }, NullPointerException.class, null);
 
+        assertEquals(0, grid(0).cache(null).localSize());
+
         GridTestUtils.assertThrows(log, new Callable<Void>() {
             @Override public Void call() throws Exception {
                 cache.removeAll(null);
@@ -2569,7 +2572,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         Set<String> keys = new HashSet<>(primaryKeysForCache(cache, 2));
 
         for (String key : keys)
-            assertNull(cache.localPeek(key, CachePeekMode.ONHEAP));
+            assertNull(cache.localPeek(key, ONHEAP));
 
         Map<String, Integer> vals = new HashMap<>();
 
@@ -2584,17 +2587,17 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         }
 
         for (String key : keys)
-            assertEquals(vals.get(key), cache.localPeek(key, CachePeekMode.ONHEAP));
+            assertEquals(vals.get(key), peek(cache, key));
 
         cache.clear();
 
         for (String key : keys)
-            assertNull(cache.localPeek(key, CachePeekMode.ONHEAP));
+            assertNull(peek(cache, key));
 
         loadAll(cache, keys, true);
 
         for (String key : keys)
-            assertEquals(vals.get(key), cache.localPeek(key, CachePeekMode.ONHEAP));
+            assertEquals(vals.get(key), peek(cache, key));
     }
 
     /**
@@ -2703,7 +2706,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
             try {
                 cache.clear();
 
-                assertEquals(vals.get(first), peek(cache, first));
+                assertEquals(vals.get(first), cache.localPeek(first, ONHEAP));
             }
             finally {
                 lock.unlock();
@@ -2734,14 +2737,14 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
 
         cache.localEvict(Sets.union(ImmutableSet.of("key1", "key2"), keys));
 
-        assert cache.localSize(CachePeekMode.ONHEAP) == 0;
+        assert cache.localSize(ONHEAP) == 0;
 
         cache.clear();
 
         cache.localPromote(ImmutableSet.of("key2", "key1"));
 
-        assert cache.localPeek("key1", CachePeekMode.ONHEAP) == null;
-        assert cache.localPeek("key2", CachePeekMode.ONHEAP) == null;
+        assert cache.localPeek("key1", ONHEAP) == null;
+        assert cache.localPeek("key2", ONHEAP) == null;
     }
 
     /**
@@ -2906,13 +2909,13 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         Ignite ignite = primaryIgnite("key");
         IgniteCache<String, Integer> cache = ignite.cache(null);
 
-        assert cache.localPeek("key", CachePeekMode.ONHEAP) == null;
+        assert peek(cache, "key") == null;
 
         cache.put("key", 1);
 
         cache.replace("key", 2);
 
-        assert cache.localPeek("key", CachePeekMode.ONHEAP) == 2;
+        assertEquals(2, peek(cache, "key").intValue());
     }
 
     /**
@@ -2944,7 +2947,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
                 cache.remove("key");
 
                 assertNull(cache.get("key")); // localPeek ignores transactions.
-                assertNotNull(cache.localPeek("key")); // localPeek ignores transactions.
+                assertNotNull(peek(cache, "key")); // localPeek ignores transactions.
 
                 tx.commit();
             }
@@ -2960,7 +2963,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         cache.put("key", 1);
         cache.remove("key");
 
-        assertNull(cache.localPeek("key", CachePeekMode.ONHEAP));
+        assertNull(peek(cache, "key"));
     }
 
     /**
@@ -2986,11 +2989,11 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         // Expired entry should not be swapped.
         cache.localEvict(Collections.singleton(key));
 
-        assertNull(cache.localPeek(key, CachePeekMode.ONHEAP));
+        assertNull(peek(cache, "key"));
 
         cache.localPromote(Collections.singleton(key));
 
-        assertNull(cache.localPeek(key, CachePeekMode.ONHEAP));
+        assertNull(cache.localPeek(key, ONHEAP));
 
         assertTrue(cache.localSize() == 0);
 
@@ -3021,7 +3024,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
 
         c.put(key, 1);
 
-        assertEquals(Integer.valueOf(1), c.localPeek(key, CachePeekMode.ONHEAP));
+        assertEquals(Integer.valueOf(1), peek(c, key));
 
         int ttl = 500;
 
@@ -3031,7 +3034,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
 
         Thread.sleep(ttl + 100);
 
-        assert c.localPeek(key, CachePeekMode.ONHEAP) == null;
+        assert peek(c, key) == null;
 
         assert c.localSize() == 0 : "Cache is not empty.";
     }
@@ -3058,7 +3061,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
 
             Thread.sleep(ttl + 100);
 
-            assertNull(c.localPeek(key, CachePeekMode.ONHEAP));
+            assertNull(c.localPeek(key, ONHEAP));
 
             assert c.localSize() == 0;
         }
@@ -3092,6 +3095,9 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
      * @throws Exception If failed.
      */
     private void checkTtl(boolean inTx, boolean oldEntry) throws Exception {
+        if (memoryMode() == OFFHEAP_TIERED)
+            return;
+
         int ttl = 1000;
 
         final ExpiryPolicy expiry = new TouchedExpiryPolicy(new Duration(MILLISECONDS, ttl));
@@ -3361,15 +3367,15 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         cache.put(key2, 2);
         cache.put(key3, 3);
 
-        assert cache.localPeek(key1, CachePeekMode.ONHEAP) == 1;
-        assert cache.localPeek(key2, CachePeekMode.ONHEAP) == 2;
-        assert cache.localPeek(key3, CachePeekMode.ONHEAP) == 3;
+        assert peek(cache, key1) == 1;
+        assert peek(cache, key2) == 2;
+        assert peek(cache, key3) == 3;
 
         cache.localEvict(F.asList(key1, key2));
 
-        assert cache.localPeek(key1, CachePeekMode.ONHEAP) == null;
-        assert cache.localPeek(key2, CachePeekMode.ONHEAP) == null;
-        assert cache.localPeek(key3, CachePeekMode.ONHEAP) == 3;
+        assert cache.localPeek(key1, ONHEAP) == null;
+        assert cache.localPeek(key2, ONHEAP) == null;
+        assert peek(cache, key3) == 3;
 
         loadAll(cache, ImmutableSet.of(key1, key2), true);
 
@@ -3391,7 +3397,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
      * @throws Exception If failed.
      */
     public void testUnswap() throws Exception {
-        GridCacheAdapter<String, Integer> cache = ((IgniteKernal)grid(0)).internalCache();
+        IgniteCache<String, Integer> cache = grid(0).cache(null);
 
         List<String> keys = primaryKeysForCache(jcache(), 3);
 
@@ -3408,17 +3414,11 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
 
         Collection<String> locKeys = new HashSet<>();
 
-        if (cache.context().affinityNode()) {
-            locKeys.addAll(cache.primaryKeySet());
+        if (grid(0).context().cache().cache(null).context().affinityNode()) {
+            Iterable<Cache.Entry<String, Integer>> entries = cache.localEntries(PRIMARY, BACKUP);
 
-            info("Local keys (primary): " + locKeys);
-
-            locKeys.addAll(cache.keySet(new CacheEntryPredicateAdapter() {
-                @Override public boolean apply(GridCacheEntryEx e) {
-                    return grid(0).affinity(null).isBackup(grid(0).localNode(),
-                        e.key().value(e.context().cacheObjectContext(), false));
-                }
-            }));
+            for (Cache.Entry<String, Integer> entry : entries)
+                locKeys.add(entry.getKey());
 
             info("Local keys (primary + backup): " + locKeys);
         }
@@ -3444,57 +3444,67 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
             }, EVT_CACHE_OBJECT_SWAPPED, EVT_CACHE_OBJECT_UNSWAPPED);
         }
 
-        cache.evictAll(Collections.singleton(k2));
-        cache.evictAll(Collections.singleton(k3));
+        cache.localEvict(F.asList(k2, k3));
 
-        assertNotNull(cache.localPeek(k1, new CachePeekMode[] {CachePeekMode.ONHEAP, CachePeekMode.OFFHEAP}, null));
-        assertNull(cache.localPeek(k2, new CachePeekMode[] {CachePeekMode.ONHEAP, CachePeekMode.OFFHEAP}, null));
-        assertNull(cache.localPeek(k3, new CachePeekMode[] {CachePeekMode.ONHEAP, CachePeekMode.OFFHEAP}, null));
+        if (memoryMode() == OFFHEAP_TIERED) {
+            assertNotNull(cache.localPeek(k1, ONHEAP, OFFHEAP));
+            assertNotNull(cache.localPeek(k2, ONHEAP, OFFHEAP));
+            assertNotNull(cache.localPeek(k3, ONHEAP, OFFHEAP));
+        }
+        else {
+            assertNotNull(cache.localPeek(k1, ONHEAP, OFFHEAP));
+            assertNull(cache.localPeek(k2, ONHEAP, OFFHEAP));
+            assertNull(cache.localPeek(k3, ONHEAP, OFFHEAP));
+        }
 
         int cnt = 0;
 
         if (locKeys.contains(k2)) {
-            assertNull(cache.localPeek(k2, ONHEAP_PEEK_MODES, null));
+            assertNull(cache.localPeek(k2, ONHEAP_PEEK_MODES));
 
-            cache.promoteAll(Collections.singleton(k2));
+            cache.localPromote(Collections.singleton(k2));
 
-            assertEquals((Integer) 2, cache.localPeek(k2, ONHEAP_PEEK_MODES, null));
+            assertEquals((Integer) 2, cache.localPeek(k2, ONHEAP_PEEK_MODES));
 
             cnt++;
         }
         else {
-            cache.promoteAll(Collections.singleton(k2));
+            cache.localPromote(Collections.singleton(k2));
 
-            assertNull(cache.localPeek(k2, ONHEAP_PEEK_MODES, null));
+            assertNull(cache.localPeek(k2, ONHEAP_PEEK_MODES));
         }
 
         if (locKeys.contains(k3)) {
-            assertNull(cache.localPeek(k3, ONHEAP_PEEK_MODES, null));
+            assertNull(cache.localPeek(k3, ONHEAP_PEEK_MODES));
 
-            cache.promoteAll(Collections.singleton(k3));
+            cache.localPromote(Collections.singleton(k3));
 
-            assertEquals((Integer)3, cache.localPeek(k3, ONHEAP_PEEK_MODES, null));
+            assertEquals((Integer)3, cache.localPeek(k3, ONHEAP_PEEK_MODES));
 
             cnt++;
         }
         else {
-            cache.promoteAll(Collections.singleton(k3));
+            cache.localPromote(Collections.singleton(k3));
 
-            assertNull(cache.localPeek(k3, ONHEAP_PEEK_MODES, null));
+            assertNull(cache.localPeek(k3, ONHEAP_PEEK_MODES));
         }
 
-        assertEquals(cnt, swapEvts.get());
-        assertEquals(cnt, unswapEvts.get());
+        if (memoryMode() != OFFHEAP_TIERED) {
+            assertEquals(cnt, swapEvts.get());
+            assertEquals(cnt, unswapEvts.get());
+        }
 
-        cache.evictAll(Collections.singleton(k1));
+        cache.localEvict(Collections.singleton(k1));
 
         assertEquals((Integer)1, cache.get(k1));
 
         if (locKeys.contains(k1))
             cnt++;
 
-        assertEquals(cnt, swapEvts.get());
-        assertEquals(cnt, unswapEvts.get());
+        if (memoryMode() != OFFHEAP_TIERED) {
+            assertEquals(cnt, swapEvts.get());
+            assertEquals(cnt, unswapEvts.get());
+        }
 
         cache.clear();
 
@@ -3506,14 +3516,21 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         swapEvts.set(0);
         unswapEvts.set(0);
 
-        cache.evictAll(Collections.singleton(k2));
-        cache.evictAll(Collections.singleton(k3));
+        cache.localEvict(Collections.singleton(k2));
+        cache.localEvict(Collections.singleton(k3));
 
-        assertNotNull(cache.localPeek(k1, new CachePeekMode[] {CachePeekMode.ONHEAP, CachePeekMode.OFFHEAP}, null));
-        assertNull(cache.localPeek(k2, new CachePeekMode[] {CachePeekMode.ONHEAP, CachePeekMode.OFFHEAP}, null));
-        assertNull(cache.localPeek(k3, new CachePeekMode[] {CachePeekMode.ONHEAP, CachePeekMode.OFFHEAP}, null));
+        if (memoryMode() == OFFHEAP_TIERED) {
+            assertNotNull(cache.localPeek(k1, ONHEAP, OFFHEAP));
+            assertNotNull(cache.localPeek(k2, ONHEAP, OFFHEAP));
+            assertNotNull(cache.localPeek(k3, ONHEAP, OFFHEAP));
+        }
+        else {
+            assertNotNull(cache.localPeek(k1, ONHEAP, OFFHEAP));
+            assertNull(cache.localPeek(k2, ONHEAP, OFFHEAP));
+            assertNull(cache.localPeek(k3, ONHEAP, OFFHEAP));
+        }
 
-        cache.promoteAll(F.asList(k2, k3));
+        cache.localPromote(F.asSet(k2, k3));
 
         cnt = 0;
 
@@ -3523,8 +3540,10 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         if (locKeys.contains(k3))
             cnt++;
 
-        assertEquals(cnt, swapEvts.get());
-        assertEquals(cnt, unswapEvts.get());
+        if (memoryMode() != OFFHEAP_TIERED) {
+            assertEquals(cnt, swapEvts.get());
+            assertEquals(cnt, unswapEvts.get());
+        }
     }
 
     /**
@@ -3557,7 +3576,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         Thread.sleep(ttl + 100);
 
         // Peek will actually remove entry from cache.
-        assertNull(cache.localPeek(key, CachePeekMode.ONHEAP));
+        assertNull(cache.localPeek(key, ONHEAP));
 
         assert cache.localSize() == 0;
 
@@ -3654,6 +3673,13 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
                         assertTrue(cache.remove("key" + i));
                 }
             });
+
+            CU.inTx(ignite(0), jcache(), concurrency, isolation, new CIX1<IgniteCache<String, Integer>>() {
+                @Override public void applyx(IgniteCache<String, Integer> cache) {
+                    for (int i = 0; i < cnt; i++)
+                        assertNull(cache.get("key" + i));
+                }
+            });
         }
     }
 
@@ -3745,6 +3771,9 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
      * @throws Exception If failed.
      */
     protected void checkSize(Collection<String> keys) throws Exception {
+        if (memoryMode() == OFFHEAP_TIERED)
+            return;
+
         if (nearEnabled())
             assertEquals(keys.size(), jcache().localSize(CachePeekMode.ALL));
         else {
@@ -3768,7 +3797,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
                     }
                 }
 
-                assertEquals("Incorrect size on cache #" + i, size, jcache(i).localSize(CachePeekMode.ALL));
+                assertEquals("Incorrect size on cache #" + i, size, jcache(i).localSize(ALL));
             }
         }
     }
@@ -3779,8 +3808,8 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
      */
     protected void checkKeySize(Collection<String> keys) throws Exception {
         if (nearEnabled())
-            assertEquals("Invalid key size: " + jcache().localSize(CachePeekMode.ALL),
-                keys.size(), jcache().localSize(CachePeekMode.ALL));
+            assertEquals("Invalid key size: " + jcache().localSize(ALL),
+                keys.size(), jcache().localSize(ALL));
         else {
             for (int i = 0; i < gridCount(); i++) {
                 GridCacheContext<String, Integer> ctx = context(i);
@@ -3791,7 +3820,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
                     if (ctx.affinity().localNode(key, ctx.discovery().topologyVersionEx()))
                         size++;
 
-                assertEquals("Incorrect key size on cache #" + i, size, jcache(i).localSize(CachePeekMode.ALL));
+                assertEquals("Incorrect key size on cache #" + i, size, jcache(i).localSize(ALL));
             }
         }
     }
@@ -4390,7 +4419,7 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
 
         assertFalse(cacheSkipStore.iterator().hasNext());
         assertTrue(map.size() == 0);
-        assertTrue(cache.size(CachePeekMode.ALL) == 0);
+        assertTrue(cache.size(ALL) == 0);
 
         // putAll/removeAll from multiple nodes.
 
@@ -4479,8 +4508,8 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
 
         assertTrue(map.containsKey(rmvKey));
 
-        assertTrue(cache.size(CachePeekMode.ALL) == 0);
-        assertTrue(cacheSkipStore.size(CachePeekMode.ALL) == 0);
+        assertTrue(cache.size(ALL) == 0);
+        assertTrue(cacheSkipStore.size(ALL) == 0);
 
         cache.remove(rmvKey);
 
@@ -4723,8 +4752,8 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
         for (int i = 0; i < keys.size(); i++)
             putToStore(keys.get(i), i);
 
-        assertTrue(cacheSkipStore.size(CachePeekMode.ALL) == 0);
-        assertTrue(cache.size(CachePeekMode.ALL) == 0);
+        assertTrue(cacheSkipStore.size(ALL) == 0);
+        assertTrue(cache.size(ALL) == 0);
         assertTrue(map.size() != 0);
 
         try (Transaction tx = txs.txStart(txConcurrency, txIsolation)) {
@@ -4813,8 +4842,8 @@ public abstract class GridCacheAbstractFullApiSelfTest extends GridCacheAbstract
      */
     private void checkEmpty(IgniteCache<String, Integer> cache, IgniteCache<String, Integer> cacheSkipStore)
         throws Exception {
-        assertTrue(cache.size(CachePeekMode.ALL) == 0);
-        assertTrue(cacheSkipStore.size(CachePeekMode.ALL) == 0);
+        assertTrue(cache.size(ALL) == 0);
+        assertTrue(cacheSkipStore.size(ALL) == 0);
         assertTrue(map.size() == 0);
     }
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractSelfTest.java
index 342eb5a..efd0185 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheAbstractSelfTest.java
@@ -393,8 +393,8 @@ public abstract class GridCacheAbstractSelfTest extends GridCommonAbstractTest {
      * @throws Exception If failed.
      */
     @Nullable protected <K, V> V peek(IgniteCache<K, V> cache, K key) throws Exception {
-        return offheapTiered(cache) ? cache.localPeek(key, CachePeekMode.SWAP) : cache.localPeek(key,
-            CachePeekMode.ONHEAP);
+        return offheapTiered(cache) ? cache.localPeek(key, CachePeekMode.SWAP, CachePeekMode.OFFHEAP) :
+            cache.localPeek(key, CachePeekMode.ONHEAP);
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheSwapReloadSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheSwapReloadSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheSwapReloadSelfTest.java
index 78f01f0..7d4eefc 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheSwapReloadSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheSwapReloadSelfTest.java
@@ -24,7 +24,6 @@ import org.apache.ignite.cache.store.*;
 import org.apache.ignite.configuration.*;
 import org.apache.ignite.events.*;
 import org.apache.ignite.internal.*;
-import org.apache.ignite.internal.util.typedef.*;
 import org.apache.ignite.internal.util.typedef.internal.*;
 import org.apache.ignite.lang.*;
 import org.apache.ignite.spi.discovery.tcp.*;
@@ -35,7 +34,6 @@ import org.apache.ignite.spi.swapspace.file.*;
 import org.apache.ignite.testframework.junits.common.*;
 
 import javax.cache.*;
-import javax.cache.configuration.*;
 import java.util.*;
 import java.util.concurrent.*;
 
@@ -51,6 +49,18 @@ public class GridCacheSwapReloadSelfTest extends GridCommonAbstractTest {
     /** IP finder. */
     private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true);
 
+    /**
+     * Creates swap space spi.
+     * @return The swap spi.
+     */
+    protected SwapSpaceSpi spi() {
+        FileSwapSpaceSpi swap = new FileSwapSpaceSpi();
+
+        swap.setWriteBufferSize(1);
+
+        return swap;
+    }
+
     /** {@inheritDoc} */
     @SuppressWarnings("unchecked")
     @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
@@ -62,11 +72,9 @@ public class GridCacheSwapReloadSelfTest extends GridCommonAbstractTest {
 
         cfg.setDiscoverySpi(disco);
 
-        FileSwapSpaceSpi swap = new FileSwapSpaceSpi();
-
-        swap.setWriteBufferSize(1);
+        SwapSpaceSpi spi = spi();
 
-        cfg.setSwapSpaceSpi(swap);
+        cfg.setSwapSpaceSpi(spi);
 
         CacheConfiguration cacheCfg = defaultCacheConfiguration();
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheEntryListenerAbstractTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheEntryListenerAbstractTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheEntryListenerAbstractTest.java
index a873bb0..bb449e0 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheEntryListenerAbstractTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheEntryListenerAbstractTest.java
@@ -77,7 +77,7 @@ public abstract class IgniteCacheEntryListenerAbstractTest extends IgniteCacheAb
         super.afterTest();
 
         for (int i = 0; i < gridCount(); i++) {
-            GridContinuousProcessor proc = ((IgniteKernal)grid(i)).context().continuous();
+            GridContinuousProcessor proc = grid(i).context().continuous();
 
             ConcurrentMap<?, ?> syncMsgFuts = GridTestUtils.getFieldValue(proc, "syncMsgFuts");
 
@@ -712,7 +712,7 @@ public abstract class IgniteCacheEntryListenerAbstractTest extends IgniteCacheAb
 
         expirePlcCache.put(key, 10);
 
-        U.sleep(200);
+        U.sleep(700);
 
         if (!eagerTtl())
             assertNull(primaryCache(key, cache.getName()).get(key)); // Provoke expire event if eager ttl is disabled.

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheNearLockValueSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheNearLockValueSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheNearLockValueSelfTest.java
new file mode 100644
index 0000000..5cc9d04
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheNearLockValueSelfTest.java
@@ -0,0 +1,145 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache;
+
+import org.apache.ignite.*;
+import org.apache.ignite.cache.*;
+import org.apache.ignite.cluster.*;
+import org.apache.ignite.configuration.*;
+import org.apache.ignite.internal.*;
+import org.apache.ignite.internal.managers.communication.*;
+import org.apache.ignite.internal.processors.cache.distributed.near.*;
+import org.apache.ignite.plugin.extensions.communication.*;
+import org.apache.ignite.spi.*;
+import org.apache.ignite.spi.communication.tcp.*;
+import org.apache.ignite.testframework.junits.common.*;
+import org.apache.ignite.transactions.*;
+
+import java.util.*;
+import java.util.concurrent.*;
+
+import static org.apache.ignite.transactions.TransactionConcurrency.*;
+import static org.apache.ignite.transactions.TransactionIsolation.*;
+
+/**
+ *
+ */
+public class IgniteCacheNearLockValueSelfTest extends GridCommonAbstractTest {
+    /** {@inheritDoc} */
+    @Override protected void beforeTestsStarted() throws Exception {
+        startGridsMultiThreaded(2);
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void afterTestsStopped() throws Exception {
+        super.afterTestsStopped();
+    }
+
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
+        IgniteConfiguration cfg = super.getConfiguration(gridName);
+
+        if (getTestGridName(0).equals(gridName))
+            cfg.setClientMode(true);
+
+        cfg.setCommunicationSpi(new TestCommunicationSpi());
+
+        return cfg;
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testDhtVersion() throws Exception {
+        CacheConfiguration<Object, Object> pCfg = new CacheConfiguration<>("partitioned");
+
+        pCfg.setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL);
+
+        try (IgniteCache<Object, Object> cache = ignite(0).getOrCreateCache(pCfg, new NearCacheConfiguration<>())) {
+            cache.put("key1", "val1");
+
+            for (int i = 0; i < 3; i++) {
+                ((TestCommunicationSpi)ignite(0).configuration().getCommunicationSpi()).clear();
+                ((TestCommunicationSpi)ignite(1).configuration().getCommunicationSpi()).clear();
+
+                try (Transaction tx = ignite(0).transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) {
+                    cache.get("key1");
+
+                    tx.commit();
+                }
+
+                TestCommunicationSpi comm = (TestCommunicationSpi)ignite(0).configuration().getCommunicationSpi();
+
+                assertEquals(1, comm.requests().size());
+
+                GridCacheAdapter<Object, Object> primary = ((IgniteKernal)grid(1)).internalCache("partitioned");
+
+                GridCacheEntryEx dhtEntry = primary.peekEx(primary.context().toCacheKeyObject("key1"));
+
+                assertNotNull(dhtEntry);
+
+                GridNearLockRequest req = comm.requests().iterator().next();
+
+                assertEquals(dhtEntry.version(), req.dhtVersion(0));
+
+                // Check entry version in near cache after commit.
+                GridCacheAdapter<Object, Object> near = ((IgniteKernal)grid(0)).internalCache("partitioned");
+
+                GridNearCacheEntry nearEntry = (GridNearCacheEntry)near.peekEx(near.context().toCacheKeyObject("key1"));
+
+                assertNotNull(nearEntry);
+
+                assertEquals(dhtEntry.version(), nearEntry.dhtVersion());
+            }
+        }
+    }
+
+    /**
+     *
+     */
+    private static class TestCommunicationSpi extends TcpCommunicationSpi {
+        /** */
+        private Collection<GridNearLockRequest> reqs = new ConcurrentLinkedDeque<>();
+
+        /** {@inheritDoc} */
+        @Override public void sendMessage(ClusterNode node, Message msg) throws IgniteSpiException {
+            if (msg instanceof GridIoMessage) {
+                GridIoMessage ioMsg = (GridIoMessage)msg;
+
+                if (ioMsg.message() instanceof GridNearLockRequest)
+                    reqs.add((GridNearLockRequest)ioMsg.message());
+            }
+
+            super.sendMessage(node, msg);
+        }
+
+        /**
+         * @return Collected requests.
+         */
+        public Collection<GridNearLockRequest> requests() {
+            return reqs;
+        }
+
+        /**
+         *
+         */
+        public void clear() {
+            reqs.clear();
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingErrorTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingErrorTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingErrorTest.java
new file mode 100644
index 0000000..5aa0ac8
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingErrorTest.java
@@ -0,0 +1,189 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache;
+
+import org.apache.ignite.cache.*;
+import org.apache.ignite.cache.query.annotations.*;
+import org.apache.ignite.configuration.*;
+import org.apache.ignite.internal.util.typedef.*;
+
+import javax.cache.*;
+import java.io.*;
+import java.util.concurrent.atomic.*;
+
+/**
+ * Checks behavior on exception while unmarshalling key.
+ */
+public class IgniteCacheP2pUnmarshallingErrorTest extends IgniteCacheAbstractTest {
+    /** Allows to change behavior of readExternal method. */
+    protected static AtomicInteger readCnt = new AtomicInteger();
+
+    /** Iterable key. */
+    protected static int key = 0;
+
+    /** {@inheritDoc} */
+    @Override protected int gridCount() {
+        return 3;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheMode cacheMode() {
+        return CacheMode.PARTITIONED;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheAtomicityMode atomicityMode() {
+        return CacheAtomicityMode.ATOMIC;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheAtomicWriteOrderMode atomicWriteOrderMode() {
+        return CacheAtomicWriteOrderMode.PRIMARY;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected NearCacheConfiguration nearConfiguration() {
+        return null;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
+        IgniteConfiguration cfg = super.getConfiguration(gridName);
+
+        if (gridName.endsWith("0"))
+            cfg.setClientMode(true);
+
+        return cfg;
+    }
+
+    /** Test key 1. */
+    public static class TestKey implements Externalizable {
+        /** Test key 1. */
+        public TestKey(String field) {
+            this.field = field;
+        }
+
+        /** Test key 1. */
+        public TestKey() {
+        }
+
+        /** Field. */
+        @QuerySqlField(index = true)
+        private String field;
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+            if (o == null || getClass() != o.getClass())
+                return false;
+
+            TestKey key = (TestKey)o;
+
+            return !(field != null ? !field.equals(key.field) : key.field != null);
+        }
+
+        /** {@inheritDoc} */
+        @Override public int hashCode() {
+            return field != null ? field.hashCode() : 0;
+        }
+
+        /** {@inheritDoc} */
+        @Override public void writeExternal(ObjectOutput out) throws IOException {
+            out.writeObject(field);
+        }
+
+        /** {@inheritDoc} */
+        @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+            field = (String)in.readObject();
+
+            if (readCnt.decrementAndGet() <= 0) {
+                throw new IOException("Class can not be unmarshalled");
+            }
+        }
+    }
+
+    /**
+     * Sends put atomically and handles fail.
+     */
+    protected void failAtomicPut(int k) {
+        try {
+            jcache(0).put(new TestKey(String.valueOf(k)), "");
+
+            assert false : "p2p marshalling failed, but error response was not sent";
+        }
+        catch (CacheException e) {
+            assert X.hasCause(e, IOException.class);
+        }
+
+        assert readCnt.get() == 0; //ensure we have read count as expected.
+    }
+
+    /**
+     * Sends get atomically and handles fail.
+     */
+    protected void failAtomicGet(int k) {
+        try {
+            jcache(0).get(new TestKey(String.valueOf(k)));
+
+            assert false : "p2p marshalling failed, but error response was not sent";
+        }
+        catch (CacheException e) {
+            assert X.hasCause(e, IOException.class);
+        }
+    }
+
+    /**
+     * Tests that correct response will be sent to client node in case of unmarshalling failed.
+     */
+    public void testResponseMessageOnUnmarshallingFailed() throws Exception {
+        //GridNearAtomicUpdateRequest unmarshalling failed test
+        readCnt.set(1);
+
+        failAtomicPut(++key);
+
+        //Check that cache is empty.
+        readCnt.set(Integer.MAX_VALUE);
+
+        assert jcache(0).get(new TestKey(String.valueOf(key))) == null;
+
+        //GridDhtAtomicUpdateRequest unmarshalling failed test
+        readCnt.set(2);
+
+        failAtomicPut(++key);
+
+        //Check that cache is not empty.
+        readCnt.set(Integer.MAX_VALUE);
+
+        assert jcache(0).get(new TestKey(String.valueOf(key))) != null;
+
+        //GridNearGetRequest unmarshalling failed test
+        readCnt.set(1);
+
+        failAtomicGet(++key);
+
+        //GridNearGetResponse unmarshalling failed test
+        readCnt.set(Integer.MAX_VALUE);
+
+        jcache(0).put(new TestKey(String.valueOf(++key)), "");
+
+        readCnt.set(2);
+
+        failAtomicGet(key);
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingNearErrorTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingNearErrorTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingNearErrorTest.java
new file mode 100644
index 0000000..732d12d
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingNearErrorTest.java
@@ -0,0 +1,56 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache;
+
+import org.apache.ignite.cache.eviction.fifo.*;
+import org.apache.ignite.configuration.*;
+
+/**
+ * Checks behavior on exception while unmarshalling key.
+ */
+public class IgniteCacheP2pUnmarshallingNearErrorTest extends IgniteCacheP2pUnmarshallingErrorTest {
+    /** {@inheritDoc} */
+    @Override protected NearCacheConfiguration nearConfiguration() {
+        return new NearCacheConfiguration();
+    }
+
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
+        IgniteConfiguration cfg = super.getConfiguration(gridName);
+
+        cfg.getCacheConfiguration()[0].setEvictMaxOverflowRatio(0);
+        cfg.getCacheConfiguration()[0].setEvictSynchronized(true);
+        cfg.getCacheConfiguration()[0].setEvictSynchronizedKeyBufferSize(1);
+        cfg.getCacheConfiguration()[0].setEvictionPolicy(new FifoEvictionPolicy(1));
+
+        return cfg;
+    }
+
+    /** {@inheritDoc} */
+    @Override public void testResponseMessageOnUnmarshallingFailed() throws InterruptedException {
+        //GridCacheEvictionRequest unmarshalling failed test
+        readCnt.set(5); //2 for each put
+
+        jcache(0).put(new TestKey(String.valueOf(++key)), "");
+        jcache(0).put(new TestKey(String.valueOf(++key)), "");
+
+        //Eviction request unmarshalling failed but ioManager does not hangs up.
+
+        Thread.sleep(1000); //todo: wait for eviction complete
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingRebalanceErrorTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingRebalanceErrorTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingRebalanceErrorTest.java
new file mode 100644
index 0000000..49f58f9
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingRebalanceErrorTest.java
@@ -0,0 +1,80 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache;
+
+import org.apache.ignite.cache.affinity.*;
+import org.apache.ignite.internal.util.typedef.*;
+
+import javax.cache.*;
+import java.io.*;
+
+/**
+ * Checks behavior on exception while unmarshalling key.
+ */
+public class IgniteCacheP2pUnmarshallingRebalanceErrorTest extends IgniteCacheP2pUnmarshallingErrorTest {
+    /** {@inheritDoc} */
+    @Override protected int gridCount() {
+        return 2;
+    }
+
+    /** {@inheritDoc} */
+    @Override public void testResponseMessageOnUnmarshallingFailed() throws Exception {
+        //GridDhtPartitionSupplyMessage unmarshalling failed test
+        readCnt.set(Integer.MAX_VALUE);
+
+        for (int i = 0; i <= 20; i++) {
+            jcache(0).put(new TestKey(String.valueOf(++key)), "");
+        }
+
+        readCnt.set(1);
+
+        startGrid(3);
+
+        //GridDhtPartitionSupplyMessage unmarshalling failed but ioManager does not hangs up.
+
+        Thread.sleep(1000);
+
+        //GridDhtForceKeysRequest unmarshalling failed test
+        stopGrid(3);
+
+        readCnt.set(Integer.MAX_VALUE);
+
+        for (int i = 0; i <= 1000; i++) {
+            jcache(0).put(new TestKey(String.valueOf(++key)), "");
+        }
+
+        startGrid(3);
+
+        Affinity<Object> aff = affinity(grid(3).cache(null));
+
+        while (!aff.isPrimary(grid(3).localNode(), new TestKey(String.valueOf(key)))) {
+            --key;
+        }
+
+        readCnt.set(1);
+
+        try {
+            jcache(3).get(new TestKey(String.valueOf(key)));
+            assert false : "p2p marshalling failed, but error response was not sent";
+        }
+        catch (CacheException e) {
+            assert X.hasCause(e, IOException.class);
+        }
+
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingTxErrorTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingTxErrorTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingTxErrorTest.java
new file mode 100644
index 0000000..a4e2753
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheP2pUnmarshallingTxErrorTest.java
@@ -0,0 +1,109 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache;
+
+import org.apache.ignite.*;
+import org.apache.ignite.cache.*;
+import org.apache.ignite.configuration.*;
+import org.apache.ignite.internal.util.typedef.*;
+import org.apache.ignite.transactions.*;
+
+import javax.cache.*;
+import java.io.*;
+
+/**
+ * Checks behavior on exception while unmarshalling key.
+ */
+public class IgniteCacheP2pUnmarshallingTxErrorTest extends IgniteCacheP2pUnmarshallingErrorTest {
+
+    /** {@inheritDoc} */
+    @Override protected CacheAtomicityMode atomicityMode() {
+        return CacheAtomicityMode.TRANSACTIONAL;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
+        IgniteConfiguration cfg = super.getConfiguration(gridName);
+
+        if (!gridName.endsWith("0"))
+            cfg.getCacheConfiguration()[0].setRebalanceDelay(-1); //allows to check GridDhtLockRequest fail.
+
+        return cfg;
+    }
+
+    /**
+     * Sends put with optimistic lock and handles fail.
+     */
+    protected void failOptimistic() {
+        try (Transaction tx = grid(0).transactions().txStart(TransactionConcurrency.OPTIMISTIC, TransactionIsolation.REPEATABLE_READ)) {
+
+            jcache(0).put(new TestKey(String.valueOf(++key)), "");
+
+            tx.commit();
+
+            assert false : "p2p marshalling failed, but error response was not sent";
+        }
+        catch (IgniteException e) {
+            assert X.hasCause(e, IOException.class);
+        }
+
+        assert readCnt.get() == 0; //ensure we have read count as expected.
+    }
+
+    /**
+     * Sends put with pessimistic lock and handles fail.
+     */
+    protected void failPessimictic() {
+        try (Transaction tx = grid(0).transactions().txStart(TransactionConcurrency.PESSIMISTIC, TransactionIsolation.REPEATABLE_READ)) {
+
+            jcache(0).put(new TestKey(String.valueOf(++key)), "");
+
+            assert false : "p2p marshalling failed, but error response was not sent";
+        }
+        catch (CacheException e) {
+            assert X.hasCause(e, IOException.class);
+        }
+
+        assert readCnt.get() == 0; //ensure we have read count as expected.
+    }
+
+    /** {@inheritDoc} */
+    @Override public void testResponseMessageOnUnmarshallingFailed() {
+        //GridNearTxPrepareRequest unmarshalling failed test
+        readCnt.set(2);
+
+        failOptimistic();
+
+        //GridDhtTxPrepareRequest unmarshalling failed test
+        readCnt.set(3);
+
+        failOptimistic();
+
+        //GridNearLockRequest unmarshalling failed test
+        readCnt.set(2);
+
+        failPessimictic();
+
+        //GridDhtLockRequest unmarshalling failed test
+        readCnt.set(3);
+
+        try (Transaction tx = grid(0).transactions().txStart(TransactionConcurrency.PESSIMISTIC, TransactionIsolation.REPEATABLE_READ)) {
+            jcache(0).put(new TestKey(String.valueOf(++key)), ""); //No failure at client side.
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCachePeekModesAbstractTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCachePeekModesAbstractTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCachePeekModesAbstractTest.java
index c2eb56f..7cd8414 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCachePeekModesAbstractTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCachePeekModesAbstractTest.java
@@ -26,6 +26,7 @@ import org.apache.ignite.configuration.*;
 import org.apache.ignite.internal.*;
 import org.apache.ignite.internal.util.typedef.*;
 import org.apache.ignite.spi.*;
+import org.apache.ignite.spi.swapspace.*;
 import org.apache.ignite.spi.swapspace.file.*;
 
 import javax.cache.*;
@@ -54,11 +55,19 @@ public abstract class IgniteCachePeekModesAbstractTest extends IgniteCacheAbstra
     @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
         IgniteConfiguration cfg = super.getConfiguration(gridName);
 
-        cfg.setSwapSpaceSpi(new FileSwapSpaceSpi());
+        cfg.setSwapSpaceSpi(spi());
 
         return cfg;
     }
 
+    /**
+     * Creates a SwapSpaceSpi.
+     * @return the Spi
+     */
+    protected SwapSpaceSpi spi() {
+        return new FileSwapSpaceSpi();
+    }
+
     /** {@inheritDoc} */
     @Override protected NearCacheConfiguration nearConfiguration() {
         return null;
@@ -231,7 +240,7 @@ public abstract class IgniteCachePeekModesAbstractTest extends IgniteCacheAbstra
             for (Integer key : keys)
                 cache0.put(key, val);
 
-            FileSwapSpaceSpi swap = (FileSwapSpaceSpi)ignite(nodeIdx).configuration().getSwapSpaceSpi();
+            SwapSpaceSpi swap = ignite(nodeIdx).configuration().getSwapSpaceSpi();
 
             Set<Integer> swapKeys = new HashSet<>();
 
@@ -614,7 +623,7 @@ public abstract class IgniteCachePeekModesAbstractTest extends IgniteCacheAbstra
      * @return Tuple with primary and backup keys.
      */
     private T2<List<Integer>, List<Integer>> swapKeys(int nodeIdx) {
-        FileSwapSpaceSpi swap = (FileSwapSpaceSpi)ignite(nodeIdx).configuration().getSwapSpaceSpi();
+        SwapSpaceSpi swap = ignite(nodeIdx).configuration().getSwapSpaceSpi();
 
         IgniteSpiCloseableIterator<Integer> it = swap.keyIterator(SPACE_NAME, null);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteDynamicCacheStartSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteDynamicCacheStartSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteDynamicCacheStartSelfTest.java
index 72b76d7..095221e 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteDynamicCacheStartSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteDynamicCacheStartSelfTest.java
@@ -26,6 +26,9 @@ import org.apache.ignite.internal.*;
 import org.apache.ignite.internal.managers.discovery.*;
 import org.apache.ignite.internal.util.typedef.*;
 import org.apache.ignite.lang.*;
+import org.apache.ignite.spi.discovery.tcp.*;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.*;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.*;
 import org.apache.ignite.testframework.*;
 import org.apache.ignite.testframework.junits.common.*;
 
@@ -40,6 +43,9 @@ import java.util.concurrent.atomic.*;
 @SuppressWarnings("unchecked")
 public class IgniteDynamicCacheStartSelfTest extends GridCommonAbstractTest {
     /** */
+    private static TcpDiscoveryIpFinder ipFinder = new TcpDiscoveryVmIpFinder(true);
+
+    /** */
     private static final String DYNAMIC_CACHE_NAME = "TestDynamicCache";
 
     /** */
@@ -51,8 +57,7 @@ public class IgniteDynamicCacheStartSelfTest extends GridCommonAbstractTest {
     /** */
     public static final IgnitePredicate<ClusterNode> NODE_FILTER = new IgnitePredicate<ClusterNode>() {
         /** {@inheritDoc} */
-        @Override
-        public boolean apply(ClusterNode n) {
+        @Override public boolean apply(ClusterNode n) {
             Boolean val = n.attribute(TEST_ATTRIBUTE_NAME);
 
             return val != null && val;
@@ -78,6 +83,8 @@ public class IgniteDynamicCacheStartSelfTest extends GridCommonAbstractTest {
     @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
         IgniteConfiguration cfg = super.getConfiguration(gridName);
 
+        ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setIpFinder(ipFinder);
+
         cfg.setUserAttributes(F.asMap(TEST_ATTRIBUTE_NAME, testAttribute));
 
         CacheConfiguration cacheCfg = new CacheConfiguration();
@@ -157,8 +164,7 @@ public class IgniteDynamicCacheStartSelfTest extends GridCommonAbstractTest {
         futs.clear();
 
         GridTestUtils.runMultiThreaded(new Callable<Object>() {
-            @Override
-            public Object call() throws Exception {
+            @Override public Object call() throws Exception {
                 futs.add(kernal.context().cache().dynamicStopCache(DYNAMIC_CACHE_NAME));
 
                 return null;
@@ -218,8 +224,7 @@ public class IgniteDynamicCacheStartSelfTest extends GridCommonAbstractTest {
         futs.clear();
 
         GridTestUtils.runMultiThreaded(new Callable<Object>() {
-            @Override
-            public Object call() throws Exception {
+            @Override public Object call() throws Exception {
                 IgniteEx kernal = grid(ThreadLocalRandom.current().nextInt(nodeCount()));
 
                 futs.add(kernal.context().cache().dynamicStopCache(DYNAMIC_CACHE_NAME));
@@ -940,8 +945,7 @@ public class IgniteDynamicCacheStartSelfTest extends GridCommonAbstractTest {
 
                 latches[i] = new CountDownLatch(1);
                 lsnrs[i] = new IgnitePredicate<CacheEvent>() {
-                    @Override
-                    public boolean apply(CacheEvent e) {
+                    @Override public boolean apply(CacheEvent e) {
                         switch (e.type()) {
                             case EventType.EVT_CACHE_NODES_LEFT:
                                 latches[idx].countDown();

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/OffHeapTieredTransactionSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/OffHeapTieredTransactionSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/OffHeapTieredTransactionSelfTest.java
new file mode 100644
index 0000000..671d6c4
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/OffHeapTieredTransactionSelfTest.java
@@ -0,0 +1,127 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache;
+
+import org.apache.ignite.*;
+import org.apache.ignite.configuration.*;
+import org.apache.ignite.spi.discovery.tcp.*;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.*;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.*;
+import org.apache.ignite.testframework.junits.common.*;
+import org.apache.ignite.transactions.*;
+
+import java.util.*;
+
+import static org.apache.ignite.cache.CacheAtomicityMode.*;
+import static org.apache.ignite.cache.CacheMemoryMode.*;
+import static org.apache.ignite.cache.CacheMode.*;
+import static org.apache.ignite.transactions.TransactionConcurrency.*;
+import static org.apache.ignite.transactions.TransactionIsolation.*;
+
+/**
+ * Off-heap tiered test.
+ */
+public class OffHeapTieredTransactionSelfTest extends GridCommonAbstractTest {
+    /** IP finder. */
+    private static final TcpDiscoveryIpFinder ipFinder = new TcpDiscoveryVmIpFinder(true);
+
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
+        IgniteConfiguration cfg = super.getConfiguration(gridName);
+
+        CacheConfiguration ccfg = defaultCacheConfiguration();
+
+        ccfg.setMemoryMode(OFFHEAP_TIERED);
+        ccfg.setAtomicityMode(TRANSACTIONAL);
+        ccfg.setOffHeapMaxMemory(0);
+        ccfg.setSwapEnabled(true);
+        ccfg.setCacheMode(REPLICATED);
+
+        TcpDiscoverySpi disco = new TcpDiscoverySpi();
+
+        disco.setIpFinder(ipFinder);
+
+        cfg.setDiscoverySpi(disco);
+
+        cfg.setCacheConfiguration(ccfg);
+
+        cfg.getTransactionConfiguration().setTxSerializableEnabled(true);
+
+        return cfg;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected long getTestTimeout() {
+        return 30_000;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void beforeTest() throws Exception {
+        startGrids(2);
+
+        awaitPartitionMapExchange();
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void afterTest() throws Exception {
+        stopAllGrids();
+    }
+
+    /**
+     * @throws Exception In case of error.
+     */
+    public void testPutAll() throws Exception {
+        IgniteCache<String, Integer> cache = grid(0).cache(null);
+
+        final int KEYS = 5;
+
+        Map<String, Integer> data = new LinkedHashMap<>();
+
+        for (int i = 0; i < KEYS; i++)
+            data.put("key_" + i, i);
+
+        checkPutAll(cache, data, OPTIMISTIC, READ_COMMITTED);
+
+        checkPutAll(cache, data, OPTIMISTIC, REPEATABLE_READ);
+
+        checkPutAll(cache, data, OPTIMISTIC, SERIALIZABLE);
+
+        checkPutAll(cache, data, PESSIMISTIC, READ_COMMITTED);
+
+        checkPutAll(cache, data, PESSIMISTIC, REPEATABLE_READ);
+
+        checkPutAll(cache, data, PESSIMISTIC, SERIALIZABLE);
+    }
+
+    /**
+     * @throws Exception In case of error.
+     */
+    private void checkPutAll(IgniteCache<String, Integer> cache, Map<String, Integer> data,
+        TransactionConcurrency txConcurrency, TransactionIsolation txIsolation) throws Exception {
+        IgniteTransactions txs = cache.unwrap(Ignite.class).transactions();
+
+        try (Transaction tx = txs.txStart(txConcurrency, txIsolation)) {
+            cache.putAll(data);
+
+            tx.commit();
+        }
+
+        for (Map.Entry<String, Integer> entry : data.entrySet())
+            assertEquals(entry.getValue(), cache.get(entry.getKey()));
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/96f0956d/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheLoadingConcurrentGridStartSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheLoadingConcurrentGridStartSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheLoadingConcurrentGridStartSelfTest.java
new file mode 100644
index 0000000..798494f
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheLoadingConcurrentGridStartSelfTest.java
@@ -0,0 +1,163 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.distributed;
+
+import org.apache.ignite.*;
+import org.apache.ignite.cache.*;
+import org.apache.ignite.cache.store.*;
+import org.apache.ignite.configuration.*;
+import org.apache.ignite.internal.*;
+import org.apache.ignite.lang.*;
+import org.apache.ignite.testframework.*;
+import org.apache.ignite.testframework.junits.common.*;
+import org.jetbrains.annotations.*;
+
+import javax.cache.*;
+import javax.cache.configuration.*;
+import javax.cache.integration.*;
+import java.io.*;
+import java.util.concurrent.*;
+
+import static org.apache.ignite.cache.CacheMode.*;
+
+/**
+ * Tests for cache data loading during simultaneous grids start.
+ */
+public class CacheLoadingConcurrentGridStartSelfTest extends GridCommonAbstractTest {
+    /** Grids count */
+    private static int GRIDS_CNT = 5;
+
+    /** Keys count */
+    private static int KEYS_CNT = 1_000_000;
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
+        IgniteConfiguration cfg = super.getConfiguration(gridName);
+
+        CacheConfiguration ccfg = new CacheConfiguration();
+
+        ccfg.setCacheMode(PARTITIONED);
+
+        ccfg.setBackups(1);
+
+        ccfg.setCacheStoreFactory(new FactoryBuilder.SingletonFactory(new TestCacheStoreAdapter()));
+
+        cfg.setCacheConfiguration(ccfg);
+
+        return cfg;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void afterTest() throws Exception {
+        stopAllGrids();
+    }
+
+    /**
+     * @throws Exception if failed
+     */
+    public void testLoadCacheWithDataStreamer() throws Exception {
+        IgniteInClosure<Ignite> f = new IgniteInClosure<Ignite>() {
+            @Override public void apply(Ignite grid) {
+                try (IgniteDataStreamer<Integer, String> dataStreamer = grid.dataStreamer(null)) {
+                    for (int i = 0; i < KEYS_CNT; i++)
+                        dataStreamer.addData(i, Integer.toString(i));
+                }
+            }
+        };
+
+        loadCache(f);
+    }
+
+    /**
+     * @throws Exception if failed
+     */
+    public void testLoadCacheFromStore() throws Exception {
+        loadCache(new IgniteInClosure<Ignite>() {
+            @Override public void apply(Ignite grid) {
+                grid.cache(null).loadCache(null);
+            }
+        });
+    }
+
+    /**
+     * Loads cache using closure and asserts cache size.
+     *
+     * @param f cache loading closure
+     * @throws Exception if failed
+     */
+    private void loadCache(IgniteInClosure<Ignite> f) throws Exception {
+        Ignite g0 = startGrid(0);
+
+        IgniteInternalFuture fut = GridTestUtils.runAsync(new Callable<Ignite>() {
+            @Override public Ignite call() throws Exception {
+                return startGridsMultiThreaded(1, GRIDS_CNT - 1);
+            }
+        });
+
+        try {
+            f.apply(g0);
+        }
+        finally {
+            fut.get();
+        }
+
+        assertCacheSize();
+    }
+
+    /** Asserts cache size. */
+    private void assertCacheSize() {
+        IgniteCache<Integer, String> cache = grid(0).cache(null);
+
+        assertEquals(KEYS_CNT, cache.size(CachePeekMode.PRIMARY));
+
+        int total = 0;
+
+        for (int i = 0; i < GRIDS_CNT; i++)
+            total += grid(i).cache(null).localSize(CachePeekMode.PRIMARY);
+
+        assertEquals(KEYS_CNT, total);
+    }
+
+    /**
+     * Cache store adapter.
+     */
+    private static class TestCacheStoreAdapter extends CacheStoreAdapter<Integer, String> implements Serializable {
+        /** {@inheritDoc} */
+        @Override public void loadCache(IgniteBiInClosure<Integer, String> f, Object... args) {
+            for (int i = 0; i < KEYS_CNT; i++)
+                f.apply(i, Integer.toString(i));
+        }
+
+        /** {@inheritDoc} */
+        @Nullable @Override public String load(Integer i) throws CacheLoaderException {
+            return null;
+        }
+
+        /** {@inheritDoc} */
+        @Override public void write(Cache.Entry<? extends Integer, ? extends String> entry)
+            throws CacheWriterException {
+            // No-op.
+        }
+
+        /** {@inheritDoc} */
+        @Override public void delete(Object o) throws CacheWriterException {
+            // No-op.
+        }
+    }
+}