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Posted to commits@ignite.apache.org by vo...@apache.org on 2016/02/25 13:31:01 UTC

[02/51] [abbrv] ignite git commit: IGNITE-2532: WIP. Only refactorings for now.

IGNITE-2532: WIP. Only refactorings for now.


Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/29c2aee6
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/29c2aee6
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/29c2aee6

Branch: refs/heads/ignite-2523
Commit: 29c2aee6b6ffac4f27da3732575f7d82b0e8bedd
Parents: 4665283
Author: vozerov-gridgain <vo...@gridgain.com>
Authored: Wed Feb 3 11:09:13 2016 +0300
Committer: vozerov-gridgain <vo...@gridgain.com>
Committed: Wed Feb 3 11:09:13 2016 +0300

----------------------------------------------------------------------
 .../processors/cache/GridCacheAtomicFuture.java |    6 -
 .../dht/atomic/GridDhtAtomicUpdateFuture.java   |    5 -
 .../GridNearAtomicSingleUpdateFuture.java       | 1264 ------------------
 .../dht/atomic/GridNearAtomicUpdateFuture.java  | 1179 ++++++++--------
 4 files changed, 572 insertions(+), 1882 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ignite/blob/29c2aee6/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAtomicFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAtomicFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAtomicFuture.java
index 359909e..be24191 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAtomicFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAtomicFuture.java
@@ -17,7 +17,6 @@
 
 package org.apache.ignite.internal.processors.cache;
 
-import java.util.Collection;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
@@ -38,9 +37,4 @@ public interface GridCacheAtomicFuture<R> extends GridCacheFuture<R> {
      * @return Future or {@code null} if no need to wait.
      */
     public IgniteInternalFuture<Void> completeFuture(AffinityTopologyVersion topVer);
-
-    /**
-     * @return Future keys.
-     */
-    public Collection<?> keys();
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/29c2aee6/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicUpdateFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicUpdateFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicUpdateFuture.java
index 6891d3b..9fe60c9 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicUpdateFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridDhtAtomicUpdateFuture.java
@@ -201,11 +201,6 @@ public class GridDhtAtomicUpdateFuture extends GridFutureAdapter<Void> implement
         return null;
     }
 
-    /** {@inheritDoc} */
-    @Override public Collection<KeyCacheObject> keys() {
-        return keys;
-    }
-
     /**
      * @param entry Entry to map.
      * @param val Value to write.

http://git-wip-us.apache.org/repos/asf/ignite/blob/29c2aee6/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFuture.java
deleted file mode 100644
index d633e47..0000000
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFuture.java
+++ /dev/null
@@ -1,1264 +0,0 @@
-/*
- * 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.dht.atomic;
-
-import org.apache.ignite.IgniteCheckedException;
-import org.apache.ignite.IgniteLogger;
-import org.apache.ignite.cache.CacheWriteSynchronizationMode;
-import org.apache.ignite.cluster.ClusterNode;
-import org.apache.ignite.internal.IgniteInternalFuture;
-import org.apache.ignite.internal.cluster.ClusterTopologyCheckedException;
-import org.apache.ignite.internal.cluster.ClusterTopologyServerNotFoundException;
-import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
-import org.apache.ignite.internal.processors.cache.CacheEntryPredicate;
-import org.apache.ignite.internal.processors.cache.CachePartialUpdateCheckedException;
-import org.apache.ignite.internal.processors.cache.GridCacheAffinityManager;
-import org.apache.ignite.internal.processors.cache.GridCacheAtomicFuture;
-import org.apache.ignite.internal.processors.cache.GridCacheContext;
-import org.apache.ignite.internal.processors.cache.GridCacheMvccManager;
-import org.apache.ignite.internal.processors.cache.GridCacheOperation;
-import org.apache.ignite.internal.processors.cache.GridCacheReturn;
-import org.apache.ignite.internal.processors.cache.GridCacheTryPutFailedException;
-import org.apache.ignite.internal.processors.cache.KeyCacheObject;
-import org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTopologyFuture;
-import org.apache.ignite.internal.processors.cache.distributed.near.GridNearAtomicCache;
-import org.apache.ignite.internal.processors.cache.dr.GridCacheDrInfo;
-import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
-import org.apache.ignite.internal.util.future.GridFinishedFuture;
-import org.apache.ignite.internal.util.future.GridFutureAdapter;
-import org.apache.ignite.internal.util.tostring.GridToStringInclude;
-import org.apache.ignite.internal.util.typedef.CI1;
-import org.apache.ignite.internal.util.typedef.CI2;
-import org.apache.ignite.internal.util.typedef.F;
-import org.apache.ignite.internal.util.typedef.X;
-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;
-import org.apache.ignite.lang.IgniteUuid;
-import org.jetbrains.annotations.Nullable;
-
-import javax.cache.expiry.ExpiryPolicy;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.atomic.AtomicReference;
-
-import static org.apache.ignite.cache.CacheAtomicWriteOrderMode.CLOCK;
-import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_ASYNC;
-import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
-import static org.apache.ignite.cache.CacheWriteSynchronizationMode.PRIMARY_SYNC;
-import static org.apache.ignite.internal.processors.cache.GridCacheOperation.TRANSFORM;
-
-/**
- * DHT atomic cache single near update future.
- */
-public class GridNearAtomicSingleUpdateFuture extends GridFutureAdapter<Object>
-    implements GridCacheAtomicFuture<Object>{
-    /** Logger reference. */
-    private static final AtomicReference<IgniteLogger> logRef = new AtomicReference<>();
-
-    /** Logger. */
-    protected static IgniteLogger log;
-
-    /** Cache context. */
-    private final GridCacheContext cctx;
-
-    /** Cache. */
-    private GridDhtAtomicCache cache;
-
-    /** Update operation. */
-    private final GridCacheOperation op;
-
-    /** Keys */
-    private Collection<?> keys;
-
-    /** Values. */
-    @SuppressWarnings({"FieldAccessedSynchronizedAndUnsynchronized"})
-    private Collection<?> vals;
-
-    /** Optional arguments for entry processor. */
-    private Object[] invokeArgs;
-
-    /** Conflict put values. */
-    @SuppressWarnings({"FieldAccessedSynchronizedAndUnsynchronized"})
-    private Collection<GridCacheDrInfo> conflictPutVals;
-
-    /** Conflict remove values. */
-    @SuppressWarnings({"FieldAccessedSynchronizedAndUnsynchronized"})
-    private Collection<GridCacheVersion> conflictRmvVals;
-
-    /** Return value require flag. */
-    private final boolean retval;
-
-    /** Expiry policy. */
-    private final ExpiryPolicy expiryPlc;
-
-    /** Optional filter. */
-    private final CacheEntryPredicate[] filter;
-
-    /** Write synchronization mode. */
-    private final CacheWriteSynchronizationMode syncMode;
-
-    /** Raw return value flag. */
-    private final boolean rawRetval;
-
-    /** Fast map flag. */
-    private final boolean fastMap;
-
-    /** Near cache flag. */
-    private final boolean nearEnabled;
-
-    /** Subject ID. */
-    private final UUID subjId;
-
-    /** Task name hash. */
-    private final int taskNameHash;
-
-    /** Topology locked flag. Set if atomic update is performed inside a TX or explicit lock. */
-    private boolean topLocked;
-
-    /** Skip store flag. */
-    private final boolean skipStore;
-
-    /** */
-    private final boolean keepBinary;
-
-    /** Wait for topology future flag. */
-    private final boolean waitTopFut;
-
-    /** Remap count. */
-    private int remapCnt;
-
-    /** State. */
-    private final UpdateState state;
-
-    /**
-     * @param cctx Cache context.
-     * @param cache Cache instance.
-     * @param syncMode Write synchronization mode.
-     * @param op Update operation.
-     * @param keys Keys to update.
-     * @param vals Values or transform closure.
-     * @param invokeArgs Optional arguments for entry processor.
-     * @param conflictPutVals Conflict put values (optional).
-     * @param conflictRmvVals Conflict remove values (optional).
-     * @param retval Return value require flag.
-     * @param rawRetval {@code True} if should return {@code GridCacheReturn} as future result.
-     * @param expiryPlc Expiry policy explicitly specified for cache operation.
-     * @param filter Entry filter.
-     * @param subjId Subject ID.
-     * @param taskNameHash Task name hash code.
-     * @param skipStore Skip store flag.
-     * @param keepBinary Keep binary flag.
-     * @param remapCnt Maximum number of retries.
-     * @param waitTopFut If {@code false} does not wait for affinity change future.
-     */
-    public GridNearAtomicSingleUpdateFuture(
-        GridCacheContext cctx,
-        GridDhtAtomicCache cache,
-        CacheWriteSynchronizationMode syncMode,
-        GridCacheOperation op,
-        Collection<?> keys,
-        @Nullable Collection<?> vals,
-        @Nullable Object[] invokeArgs,
-        @Nullable Collection<GridCacheDrInfo> conflictPutVals,
-        @Nullable Collection<GridCacheVersion> conflictRmvVals,
-        final boolean retval,
-        final boolean rawRetval,
-        @Nullable ExpiryPolicy expiryPlc,
-        final CacheEntryPredicate[] filter,
-        UUID subjId,
-        int taskNameHash,
-        boolean skipStore,
-        boolean keepBinary,
-        int remapCnt,
-        boolean waitTopFut
-    ) {
-        this.rawRetval = rawRetval;
-
-        assert vals == null || vals.size() == keys.size();
-        assert conflictPutVals == null || conflictPutVals.size() == keys.size();
-        assert conflictRmvVals == null || conflictRmvVals.size() == keys.size();
-        assert subjId != null;
-
-        this.cctx = cctx;
-        this.cache = cache;
-        this.syncMode = syncMode;
-        this.op = op;
-        this.keys = keys;
-        this.vals = vals;
-        this.invokeArgs = invokeArgs;
-        this.conflictPutVals = conflictPutVals;
-        this.conflictRmvVals = conflictRmvVals;
-        this.retval = retval;
-        this.expiryPlc = expiryPlc;
-        this.filter = filter;
-        this.subjId = subjId;
-        this.taskNameHash = taskNameHash;
-        this.skipStore = skipStore;
-        this.keepBinary = keepBinary;
-        this.waitTopFut = waitTopFut;
-
-        if (log == null)
-            log = U.logger(cctx.kernalContext(), logRef, GridFutureAdapter.class);
-
-        fastMap = F.isEmpty(filter) && op != TRANSFORM && cctx.config().getWriteSynchronizationMode() == FULL_SYNC &&
-            cctx.config().getAtomicWriteOrderMode() == CLOCK &&
-            !(cctx.writeThrough() && cctx.config().getInterceptor() != null);
-
-        nearEnabled = CU.isNearEnabled(cctx);
-
-        if (!waitTopFut)
-            remapCnt = 1;
-
-        this.remapCnt = remapCnt;
-
-        state = new UpdateState();
-    }
-
-    /** {@inheritDoc} */
-    @Override public IgniteUuid futureId() {
-        throw new UnsupportedOperationException();
-    }
-
-    /** {@inheritDoc} */
-    @Override public GridCacheVersion version() {
-        return state.futureVersion();
-    }
-
-    /**
-     * @return {@code True} if this future should block partition map exchange.
-     */
-    private boolean waitForPartitionExchange() {
-        // Wait fast-map near atomic update futures in CLOCK mode.
-        return fastMap;
-    }
-
-    /** {@inheritDoc} */
-    @Override public Collection<?> keys() {
-        return keys;
-    }
-
-    /** {@inheritDoc} */
-    @Override public boolean onNodeLeft(UUID nodeId) {
-        state.onNodeLeft(nodeId);
-
-        return false;
-    }
-
-    /** {@inheritDoc} */
-    @Override public boolean trackable() {
-        return true;
-    }
-
-    /** {@inheritDoc} */
-    @Override public void markNotTrackable() {
-        // No-op.
-    }
-
-    /**
-     * Performs future mapping.
-     */
-    public void map() {
-        AffinityTopologyVersion topVer = cctx.shared().lockedTopologyVersion(null);
-
-        if (topVer == null)
-            mapOnTopology();
-        else {
-            topLocked = true;
-
-            // Cannot remap.
-            remapCnt = 1;
-
-            state.map(topVer, null);
-        }
-    }
-
-    /** {@inheritDoc} */
-    @Override public IgniteInternalFuture<Void> completeFuture(AffinityTopologyVersion topVer) {
-        if (waitForPartitionExchange()) {
-            GridFutureAdapter<Void> fut = state.completeFuture(topVer);
-
-            if (fut != null && isDone()) {
-                fut.onDone();
-
-                return null;
-            }
-
-            return fut;
-        }
-
-        return null;
-    }
-
-    /** {@inheritDoc} */
-    @SuppressWarnings("ConstantConditions")
-    @Override public boolean onDone(@Nullable Object res, @Nullable Throwable err) {
-        assert res == null || res instanceof GridCacheReturn;
-
-        GridCacheReturn ret = (GridCacheReturn)res;
-
-        Object retval =
-            res == null ? null : rawRetval ? ret : (this.retval || op == TRANSFORM) ?
-                cctx.unwrapBinaryIfNeeded(ret.value(), keepBinary) : ret.success();
-
-        if (op == TRANSFORM && retval == null)
-            retval = Collections.emptyMap();
-
-        if (super.onDone(retval, err)) {
-            GridCacheVersion futVer = state.onFutureDone();
-
-            if (futVer != null)
-                cctx.mvcc().removeAtomicFuture(futVer);
-
-            return true;
-        }
-
-        return false;
-    }
-
-    /**
-     * Response callback.
-     *
-     * @param nodeId Node ID.
-     * @param res Update response.
-     */
-    public void onResult(UUID nodeId, GridNearAtomicUpdateResponse res) {
-        state.onResult(nodeId, res, false);
-    }
-
-    /**
-     * Updates near cache.
-     *
-     * @param req Update request.
-     * @param res Update response.
-     */
-    private void updateNear(GridNearAtomicUpdateRequest req, GridNearAtomicUpdateResponse res) {
-        assert nearEnabled;
-
-        if (res.remapKeys() != null || !req.hasPrimary())
-            return;
-
-        GridNearAtomicCache near = (GridNearAtomicCache)cctx.dht().near();
-
-        near.processNearAtomicUpdateResponse(req, res);
-    }
-
-    /**
-     * Maps future on ready topology.
-     */
-    private void mapOnTopology() {
-        cache.topology().readLock();
-
-        AffinityTopologyVersion topVer = null;
-
-        try {
-            if (cache.topology().stopping()) {
-                onDone(new IgniteCheckedException("Failed to perform cache operation (cache is stopped): " +
-                    cache.name()));
-
-                return;
-            }
-
-            GridDhtTopologyFuture fut = cache.topology().topologyVersionFuture();
-
-            if (fut.isDone()) {
-                Throwable err = fut.validateCache(cctx);
-
-                if (err != null) {
-                    onDone(err);
-
-                    return;
-                }
-
-                topVer = fut.topologyVersion();
-            }
-            else {
-                if (waitTopFut) {
-                    assert !topLocked : this;
-
-                    fut.listen(new CI1<IgniteInternalFuture<AffinityTopologyVersion>>() {
-                        @Override public void apply(IgniteInternalFuture<AffinityTopologyVersion> t) {
-                            cctx.kernalContext().closure().runLocalSafe(new Runnable() {
-                                @Override public void run() {
-                                    mapOnTopology();
-                                }
-                            });
-                        }
-                    });
-                }
-                else
-                    onDone(new GridCacheTryPutFailedException());
-
-                return;
-            }
-        }
-        finally {
-            cache.topology().readUnlock();
-        }
-
-        state.map(topVer, null);
-    }
-
-    /**
-     * @return {@code True} future is stored by {@link GridCacheMvccManager#addAtomicFuture}.
-     */
-    private boolean storeFuture() {
-        return cctx.config().getAtomicWriteOrderMode() == CLOCK || syncMode != FULL_ASYNC;
-    }
-
-    /**
-     * Maps key to nodes. If filters are absent and operation is not TRANSFORM, then we can assign version on near
-     * node and send updates in parallel to all participating nodes.
-     *
-     * @param key Key to map.
-     * @param topVer Topology version to map.
-     * @param fastMap Flag indicating whether mapping is performed for fast-circuit update.
-     * @return Collection of nodes to which key is mapped.
-     */
-    private Collection<ClusterNode> mapKey(
-        KeyCacheObject key,
-        AffinityTopologyVersion topVer,
-        boolean fastMap
-    ) {
-        GridCacheAffinityManager affMgr = cctx.affinity();
-
-        // If we can send updates in parallel - do it.
-        return fastMap ?
-            cctx.topology().nodes(affMgr.partition(key), topVer) :
-            Collections.singletonList(affMgr.primary(key, topVer));
-    }
-
-    /**
-     * Maps future to single node.
-     *
-     * @param nodeId Node ID.
-     * @param req Request.
-     */
-    private void mapSingle(UUID nodeId, GridNearAtomicUpdateRequest req) {
-        if (cctx.localNodeId().equals(nodeId)) {
-            cache.updateAllAsyncInternal(nodeId, req,
-                new CI2<GridNearAtomicUpdateRequest, GridNearAtomicUpdateResponse>() {
-                    @Override public void apply(GridNearAtomicUpdateRequest req, GridNearAtomicUpdateResponse res) {
-                        onResult(res.nodeId(), res);
-                    }
-                });
-        }
-        else {
-            try {
-                if (log.isDebugEnabled())
-                    log.debug("Sending near atomic update request [nodeId=" + req.nodeId() + ", req=" + req + ']');
-
-                cctx.io().send(req.nodeId(), req, cctx.ioPolicy());
-
-                if (syncMode == FULL_ASYNC)
-                    onDone(new GridCacheReturn(cctx, true, true, null, true));
-            }
-            catch (IgniteCheckedException e) {
-                state.onSendError(req, e);
-            }
-        }
-    }
-
-    /**
-     * Sends messages to remote nodes and updates local cache.
-     *
-     * @param mappings Mappings to send.
-     */
-    private void doUpdate(Map<UUID, GridNearAtomicUpdateRequest> mappings) {
-        UUID locNodeId = cctx.localNodeId();
-
-        GridNearAtomicUpdateRequest locUpdate = null;
-
-        // Send messages to remote nodes first, then run local update.
-        for (GridNearAtomicUpdateRequest req : mappings.values()) {
-            if (locNodeId.equals(req.nodeId())) {
-                assert locUpdate == null : "Cannot have more than one local mapping [locUpdate=" + locUpdate +
-                    ", req=" + req + ']';
-
-                locUpdate = req;
-            }
-            else {
-                try {
-                    if (log.isDebugEnabled())
-                        log.debug("Sending near atomic update request [nodeId=" + req.nodeId() + ", req=" + req + ']');
-
-                    cctx.io().send(req.nodeId(), req, cctx.ioPolicy());
-                }
-                catch (IgniteCheckedException e) {
-                    state.onSendError(req, e);
-                }
-            }
-        }
-
-        if (locUpdate != null) {
-            cache.updateAllAsyncInternal(cctx.localNodeId(), locUpdate,
-                new CI2<GridNearAtomicUpdateRequest, GridNearAtomicUpdateResponse>() {
-                    @Override public void apply(GridNearAtomicUpdateRequest req, GridNearAtomicUpdateResponse res) {
-                        onResult(res.nodeId(), res);
-                    }
-                });
-        }
-
-        if (syncMode == FULL_ASYNC)
-            onDone(new GridCacheReturn(cctx, true, true, null, true));
-    }
-
-    /**
-     *
-     */
-    private class UpdateState {
-        /** Current topology version. */
-        private AffinityTopologyVersion topVer = AffinityTopologyVersion.ZERO;
-
-        /** */
-        private GridCacheVersion updVer;
-
-        /** Topology version when got mapping error. */
-        private AffinityTopologyVersion mapErrTopVer;
-
-        /** Mappings if operations is mapped to more than one node. */
-        @GridToStringInclude
-        private Map<UUID, GridNearAtomicUpdateRequest> mappings;
-
-        /** */
-        private int resCnt;
-
-        /** Error. */
-        private CachePartialUpdateCheckedException err;
-
-        /** Future ID. */
-        private GridCacheVersion futVer;
-
-        /** Completion future for a particular topology version. */
-        private GridFutureAdapter<Void> topCompleteFut;
-
-        /** Keys to remap. */
-        private Collection<KeyCacheObject> remapKeys;
-
-        /** Not null is operation is mapped to single node. */
-        private GridNearAtomicUpdateRequest singleReq;
-
-        /** Operation result. */
-        private GridCacheReturn opRes;
-
-        /**
-         * @return Future version.
-         */
-        @Nullable synchronized GridCacheVersion futureVersion() {
-            return futVer;
-        }
-
-        /**
-         * @param nodeId Left node ID.
-         */
-        void onNodeLeft(UUID nodeId) {
-            GridNearAtomicUpdateResponse res = null;
-
-            synchronized (this) {
-                GridNearAtomicUpdateRequest req;
-
-                if (singleReq != null)
-                    req = singleReq.nodeId().equals(nodeId) ? singleReq : null;
-                else
-                    req = mappings != null ? mappings.get(nodeId) : null;
-
-                if (req != null && req.response() == null) {
-                    res = new GridNearAtomicUpdateResponse(cctx.cacheId(),
-                        nodeId,
-                        req.futureVersion(),
-                        cctx.deploymentEnabled());
-
-                    ClusterTopologyCheckedException e = new ClusterTopologyCheckedException("Primary node left grid " +
-                        "before response is received: " + nodeId);
-
-                    e.retryReadyFuture(cctx.shared().nextAffinityReadyFuture(req.topologyVersion()));
-
-                    res.addFailedKeys(req.keys(), e);
-                }
-            }
-
-            if (res != null)
-                onResult(nodeId, res, true);
-        }
-
-        /**
-         * @param nodeId Node ID.
-         * @param res Response.
-         * @param nodeErr {@code True} if response was created on node failure.
-         */
-        @SuppressWarnings("unchecked")
-        void onResult(UUID nodeId, GridNearAtomicUpdateResponse res, boolean nodeErr) {
-            GridNearAtomicUpdateRequest req;
-
-            AffinityTopologyVersion remapTopVer = null;
-
-            GridCacheReturn opRes0 = null;
-            CachePartialUpdateCheckedException err0 = null;
-
-            boolean rcvAll;
-
-            GridFutureAdapter<?> fut0 = null;
-
-            synchronized (this) {
-                if (!res.futureVersion().equals(futVer))
-                    return;
-
-                if (singleReq != null) {
-                    if (!singleReq.nodeId().equals(nodeId))
-                        return;
-
-                    req = singleReq;
-
-                    singleReq = null;
-
-                    rcvAll = true;
-                }
-                else {
-                    req = mappings != null ? mappings.get(nodeId) : null;
-
-                    if (req != null && req.onResponse(res)) {
-                        resCnt++;
-
-                        rcvAll = mappings.size() == resCnt;
-                    }
-                    else
-                        return;
-                }
-
-                assert req != null && req.topologyVersion().equals(topVer) : req;
-
-                if (res.remapKeys() != null) {
-                    assert !fastMap || cctx.kernalContext().clientNode();
-
-                    if (remapKeys == null)
-                        remapKeys = U.newHashSet(res.remapKeys().size());
-
-                    remapKeys.addAll(res.remapKeys());
-
-                    if (mapErrTopVer == null || mapErrTopVer.compareTo(req.topologyVersion()) < 0)
-                        mapErrTopVer = req.topologyVersion();
-                }
-                else if (res.error() != null) {
-                    if (res.failedKeys() != null)
-                        addFailedKeys(res.failedKeys(), req.topologyVersion(), res.error());
-                }
-                else {
-                    if (!req.fastMap() || req.hasPrimary()) {
-                        GridCacheReturn ret = res.returnValue();
-
-                        if (op == TRANSFORM) {
-                            if (ret != null)
-                                addInvokeResults(ret);
-                        }
-                        else
-                            opRes = ret;
-                    }
-                }
-
-                if (rcvAll) {
-                    if (remapKeys != null) {
-                        assert mapErrTopVer != null;
-
-                        remapTopVer = new AffinityTopologyVersion(mapErrTopVer.topologyVersion() + 1);
-                    }
-                    else {
-                        if (err != null &&
-                            X.hasCause(err, CachePartialUpdateCheckedException.class) &&
-                            X.hasCause(err, ClusterTopologyCheckedException.class) &&
-                            storeFuture() &&
-                            --remapCnt > 0) {
-                            ClusterTopologyCheckedException topErr =
-                                X.cause(err, ClusterTopologyCheckedException.class);
-
-                            if (!(topErr instanceof ClusterTopologyServerNotFoundException)) {
-                                CachePartialUpdateCheckedException cause =
-                                    X.cause(err, CachePartialUpdateCheckedException.class);
-
-                                assert cause != null && cause.topologyVersion() != null : err;
-
-                                remapTopVer =
-                                    new AffinityTopologyVersion(cause.topologyVersion().topologyVersion() + 1);
-
-                                err = null;
-
-                                Collection<Object> failedKeys = cause.failedKeys();
-
-                                remapKeys = new ArrayList<>(failedKeys.size());
-
-                                for (Object key : failedKeys)
-                                    remapKeys.add(cctx.toCacheKeyObject(key));
-
-                                updVer = null;
-                            }
-                        }
-                    }
-
-                    if (remapTopVer == null) {
-                        err0 = err;
-                        opRes0 = opRes;
-                    }
-                    else {
-                        fut0 = topCompleteFut;
-
-                        topCompleteFut = null;
-
-                        cctx.mvcc().removeAtomicFuture(futVer);
-
-                        futVer = null;
-                        topVer = AffinityTopologyVersion.ZERO;
-                    }
-                }
-            }
-
-            if (res.error() != null && res.failedKeys() == null) {
-                onDone(res.error());
-
-                return;
-            }
-
-            if (rcvAll && nearEnabled) {
-                if (mappings != null) {
-                    for (GridNearAtomicUpdateRequest req0 : mappings.values()) {
-                        GridNearAtomicUpdateResponse res0 = req0.response();
-
-                        assert res0 != null : req0;
-
-                        updateNear(req0, res0);
-                    }
-                }
-                else if (!nodeErr)
-                    updateNear(req, res);
-            }
-
-            if (remapTopVer != null) {
-                if (fut0 != null)
-                    fut0.onDone();
-
-                if (!waitTopFut) {
-                    onDone(new GridCacheTryPutFailedException());
-
-                    return;
-                }
-
-                if (topLocked) {
-                    assert !F.isEmpty(remapKeys) : remapKeys;
-
-                    CachePartialUpdateCheckedException e =
-                        new CachePartialUpdateCheckedException("Failed to update keys (retry update if possible).");
-
-                    ClusterTopologyCheckedException cause = new ClusterTopologyCheckedException(
-                        "Failed to update keys, topology changed while execute atomic update inside transaction.");
-
-                    cause.retryReadyFuture(cctx.affinity().affinityReadyFuture(remapTopVer));
-
-                    e.add(remapKeys, cause);
-
-                    onDone(e);
-
-                    return;
-                }
-
-                IgniteInternalFuture<AffinityTopologyVersion> fut =
-                    cctx.shared().exchange().affinityReadyFuture(remapTopVer);
-
-                if (fut == null)
-                    fut = new GridFinishedFuture<>(remapTopVer);
-
-                fut.listen(new CI1<IgniteInternalFuture<AffinityTopologyVersion>>() {
-                    @Override public void apply(final IgniteInternalFuture<AffinityTopologyVersion> fut) {
-                        cctx.kernalContext().closure().runLocalSafe(new Runnable() {
-                            @Override public void run() {
-                                try {
-                                    AffinityTopologyVersion topVer = fut.get();
-
-                                    map(topVer, remapKeys);
-                                }
-                                catch (IgniteCheckedException e) {
-                                    onDone(e);
-                                }
-                            }
-                        });
-                    }
-                });
-
-                return;
-            }
-
-            if (rcvAll)
-                onDone(opRes0, err0);
-        }
-
-        /**
-         * @param req Request.
-         * @param e Error.
-         */
-        void onSendError(GridNearAtomicUpdateRequest req, IgniteCheckedException e) {
-            synchronized (this) {
-                GridNearAtomicUpdateResponse res = new GridNearAtomicUpdateResponse(cctx.cacheId(),
-                    req.nodeId(),
-                    req.futureVersion(),
-                    cctx.deploymentEnabled());
-
-                res.addFailedKeys(req.keys(), e);
-
-                onResult(req.nodeId(), res, true);
-            }
-        }
-
-        /**
-         * @param topVer Topology version.
-         * @param remapKeys Keys to remap.
-         */
-        void map(AffinityTopologyVersion topVer, @Nullable Collection<KeyCacheObject> remapKeys) {
-            Collection<ClusterNode> topNodes = CU.affinityNodes(cctx, topVer);
-
-            if (F.isEmpty(topNodes)) {
-                onDone(new ClusterTopologyServerNotFoundException("Failed to map keys for cache (all partition nodes " +
-                    "left the grid)."));
-
-                return;
-            }
-
-            Exception err = null;
-            GridNearAtomicUpdateRequest singleReq0 = null;
-            Map<UUID, GridNearAtomicUpdateRequest> mappings0 = null;
-
-            int size = keys.size();
-
-            GridCacheVersion futVer = cctx.versions().next(topVer);
-
-            GridCacheVersion updVer;
-
-            // Assign version on near node in CLOCK ordering mode even if fastMap is false.
-            if (cctx.config().getAtomicWriteOrderMode() == CLOCK) {
-                updVer = this.updVer;
-
-                if (updVer == null) {
-                    updVer = cctx.versions().next(topVer);
-
-                    if (log.isDebugEnabled())
-                        log.debug("Assigned fast-map version for update on near node: " + updVer);
-                }
-            }
-            else
-                updVer = null;
-
-            try {
-                if (size == 1 && !fastMap) {
-                    assert remapKeys == null || remapKeys.size() == 1;
-
-                    singleReq0 = mapSingleUpdate(topVer, futVer, updVer);
-                }
-                else {
-                    Map<UUID, GridNearAtomicUpdateRequest> pendingMappings = mapUpdate(topNodes,
-                        topVer,
-                        futVer,
-                        updVer,
-                        remapKeys);
-
-                    if (pendingMappings.size() == 1)
-                        singleReq0 = F.firstValue(pendingMappings);
-                    else {
-                        if (syncMode == PRIMARY_SYNC) {
-                            mappings0 = U.newHashMap(pendingMappings.size());
-
-                            for (GridNearAtomicUpdateRequest req : pendingMappings.values()) {
-                                if (req.hasPrimary())
-                                    mappings0.put(req.nodeId(), req);
-                            }
-                        }
-                        else
-                            mappings0 = pendingMappings;
-
-                        assert !mappings0.isEmpty() || size == 0 : GridNearAtomicSingleUpdateFuture.this;
-                    }
-                }
-
-                synchronized (this) {
-                    assert this.futVer == null : this;
-                    assert this.topVer == AffinityTopologyVersion.ZERO : this;
-
-                    this.topVer = topVer;
-                    this.updVer = updVer;
-                    this.futVer = futVer;
-
-                    resCnt = 0;
-
-                    singleReq = singleReq0;
-                    mappings = mappings0;
-
-                    this.remapKeys = null;
-                }
-            }
-            catch (Exception e) {
-                err = e;
-            }
-
-            if (err != null) {
-                onDone(err);
-
-                return;
-            }
-
-            if (storeFuture()) {
-                if (!cctx.mvcc().addAtomicFuture(futVer, GridNearAtomicSingleUpdateFuture.this)) {
-                    assert isDone() : GridNearAtomicSingleUpdateFuture.this;
-
-                    return;
-                }
-            }
-
-            // Optimize mapping for single key.
-            if (singleReq0 != null)
-                mapSingle(singleReq0.nodeId(), singleReq0);
-            else {
-                assert mappings0 != null;
-
-                if (size == 0)
-                    onDone(new GridCacheReturn(cctx, true, true, null, true));
-                else
-                    doUpdate(mappings0);
-            }
-        }
-
-        /**
-         * @param topVer Topology version.
-         * @return Future.
-         */
-        @Nullable synchronized GridFutureAdapter<Void> completeFuture(AffinityTopologyVersion topVer) {
-            if (this.topVer == AffinityTopologyVersion.ZERO)
-                return null;
-
-            if (this.topVer.compareTo(topVer) < 0) {
-                if (topCompleteFut == null)
-                    topCompleteFut = new GridFutureAdapter<>();
-
-                return topCompleteFut;
-            }
-
-            return null;
-        }
-
-        /**
-         * @return Future version.
-         */
-        GridCacheVersion onFutureDone() {
-            GridCacheVersion ver0;
-
-            GridFutureAdapter<Void> fut0;
-
-            synchronized (this) {
-                fut0 = topCompleteFut;
-
-                topCompleteFut = null;
-
-                ver0 = futVer;
-
-                futVer = null;
-            }
-
-            if (fut0 != null)
-                fut0.onDone();
-
-            return ver0;
-        }
-
-        /**
-         * @param topNodes Cache nodes.
-         * @param topVer Topology version.
-         * @param futVer Future version.
-         * @param updVer Update version.
-         * @param remapKeys Keys to remap.
-         * @return Mapping.
-         * @throws Exception If failed.
-         */
-        private Map<UUID, GridNearAtomicUpdateRequest> mapUpdate(Collection<ClusterNode> topNodes,
-            AffinityTopologyVersion topVer,
-            GridCacheVersion futVer,
-            @Nullable GridCacheVersion updVer,
-            @Nullable Collection<KeyCacheObject> remapKeys) throws Exception {
-            Iterator<?> it = null;
-
-            if (vals != null)
-                it = vals.iterator();
-
-            Iterator<GridCacheDrInfo> conflictPutValsIt = null;
-
-            if (conflictPutVals != null)
-                conflictPutValsIt = conflictPutVals.iterator();
-
-            Iterator<GridCacheVersion> conflictRmvValsIt = null;
-
-            if (conflictRmvVals != null)
-                conflictRmvValsIt = conflictRmvVals.iterator();
-
-            Map<UUID, GridNearAtomicUpdateRequest> pendingMappings = U.newHashMap(topNodes.size());
-
-            // Create mappings first, then send messages.
-            for (Object key : keys) {
-                if (key == null)
-                    throw new NullPointerException("Null key.");
-
-                Object val;
-                GridCacheVersion conflictVer;
-                long conflictTtl;
-                long conflictExpireTime;
-
-                if (vals != null) {
-                    val = it.next();
-                    conflictVer = null;
-                    conflictTtl = CU.TTL_NOT_CHANGED;
-                    conflictExpireTime = CU.EXPIRE_TIME_CALCULATE;
-
-                    if (val == null)
-                        throw new NullPointerException("Null value.");
-                }
-                else if (conflictPutVals != null) {
-                    GridCacheDrInfo conflictPutVal = conflictPutValsIt.next();
-
-                    val = conflictPutVal.valueEx();
-                    conflictVer = conflictPutVal.version();
-                    conflictTtl =  conflictPutVal.ttl();
-                    conflictExpireTime = conflictPutVal.expireTime();
-                }
-                else if (conflictRmvVals != null) {
-                    val = null;
-                    conflictVer = conflictRmvValsIt.next();
-                    conflictTtl = CU.TTL_NOT_CHANGED;
-                    conflictExpireTime = CU.EXPIRE_TIME_CALCULATE;
-                }
-                else {
-                    val = null;
-                    conflictVer = null;
-                    conflictTtl = CU.TTL_NOT_CHANGED;
-                    conflictExpireTime = CU.EXPIRE_TIME_CALCULATE;
-                }
-
-                if (val == null && op != GridCacheOperation.DELETE)
-                    continue;
-
-                KeyCacheObject cacheKey = cctx.toCacheKeyObject(key);
-
-                if (remapKeys != null && !remapKeys.contains(cacheKey))
-                    continue;
-
-                if (op != TRANSFORM)
-                    val = cctx.toCacheObject(val);
-
-                Collection<ClusterNode> affNodes = mapKey(cacheKey, topVer, fastMap);
-
-                if (affNodes.isEmpty())
-                    throw new ClusterTopologyServerNotFoundException("Failed to map keys for cache " +
-                        "(all partition nodes left the grid).");
-
-                int i = 0;
-
-                for (ClusterNode affNode : affNodes) {
-                    if (affNode == null)
-                        throw new ClusterTopologyServerNotFoundException("Failed to map keys for cache " +
-                            "(all partition nodes left the grid).");
-
-                    UUID nodeId = affNode.id();
-
-                    GridNearAtomicUpdateRequest mapped = pendingMappings.get(nodeId);
-
-                    if (mapped == null) {
-                        mapped = new GridNearAtomicUpdateRequest(
-                            cctx.cacheId(),
-                            nodeId,
-                            futVer,
-                            fastMap,
-                            updVer,
-                            topVer,
-                            topLocked,
-                            syncMode,
-                            op,
-                            retval,
-                            expiryPlc,
-                            invokeArgs,
-                            filter,
-                            subjId,
-                            taskNameHash,
-                            skipStore,
-                            keepBinary,
-                            cctx.kernalContext().clientNode(),
-                            cctx.deploymentEnabled(),
-                            keys.size());
-
-                        pendingMappings.put(nodeId, mapped);
-                    }
-
-                    mapped.addUpdateEntry(cacheKey, val, conflictTtl, conflictExpireTime, conflictVer, i == 0);
-
-                    i++;
-                }
-            }
-
-            return pendingMappings;
-        }
-
-        /**
-         * @param topVer Topology version.
-         * @param futVer Future version.
-         * @param updVer Update version.
-         * @return Request.
-         * @throws Exception If failed.
-         */
-        private GridNearAtomicUpdateRequest mapSingleUpdate(AffinityTopologyVersion topVer,
-            GridCacheVersion futVer,
-            @Nullable GridCacheVersion updVer) throws Exception {
-            Object key = F.first(keys);
-
-            Object val;
-            GridCacheVersion conflictVer;
-            long conflictTtl;
-            long conflictExpireTime;
-
-            if (vals != null) {
-                // Regular PUT.
-                val = F.first(vals);
-                conflictVer = null;
-                conflictTtl = CU.TTL_NOT_CHANGED;
-                conflictExpireTime = CU.EXPIRE_TIME_CALCULATE;
-            }
-            else if (conflictPutVals != null) {
-                // Conflict PUT.
-                GridCacheDrInfo conflictPutVal = F.first(conflictPutVals);
-
-                val = conflictPutVal.valueEx();
-                conflictVer = conflictPutVal.version();
-                conflictTtl = conflictPutVal.ttl();
-                conflictExpireTime = conflictPutVal.expireTime();
-            }
-            else if (conflictRmvVals != null) {
-                // Conflict REMOVE.
-                val = null;
-                conflictVer = F.first(conflictRmvVals);
-                conflictTtl = CU.TTL_NOT_CHANGED;
-                conflictExpireTime = CU.EXPIRE_TIME_CALCULATE;
-            }
-            else {
-                // Regular REMOVE.
-                val = null;
-                conflictVer = null;
-                conflictTtl = CU.TTL_NOT_CHANGED;
-                conflictExpireTime = CU.EXPIRE_TIME_CALCULATE;
-            }
-
-            // We still can get here if user pass map with single element.
-            if (key == null)
-                throw new NullPointerException("Null key.");
-
-            if (val == null && op != GridCacheOperation.DELETE)
-                throw new NullPointerException("Null value.");
-
-            KeyCacheObject cacheKey = cctx.toCacheKeyObject(key);
-
-            if (op != TRANSFORM)
-                val = cctx.toCacheObject(val);
-
-            ClusterNode primary = cctx.affinity().primary(cacheKey, topVer);
-
-            if (primary == null)
-                throw new ClusterTopologyServerNotFoundException("Failed to map keys for cache (all partition nodes " +
-                    "left the grid).");
-
-            GridNearAtomicUpdateRequest req = new GridNearAtomicUpdateRequest(
-                cctx.cacheId(),
-                primary.id(),
-                futVer,
-                fastMap,
-                updVer,
-                topVer,
-                topLocked,
-                syncMode,
-                op,
-                retval,
-                expiryPlc,
-                invokeArgs,
-                filter,
-                subjId,
-                taskNameHash,
-                skipStore,
-                keepBinary,
-                cctx.kernalContext().clientNode(),
-                cctx.deploymentEnabled(),
-                1);
-
-            req.addUpdateEntry(cacheKey,
-                val,
-                conflictTtl,
-                conflictExpireTime,
-                conflictVer,
-                true);
-
-            return req;
-        }
-
-        /**
-         * @param ret Result from single node.
-         */
-        @SuppressWarnings("unchecked")
-        private void addInvokeResults(GridCacheReturn ret) {
-            assert op == TRANSFORM : op;
-            assert ret.value() == null || ret.value() instanceof Map : ret.value();
-
-            if (ret.value() != null) {
-                if (opRes != null)
-                    opRes.mergeEntryProcessResults(ret);
-                else
-                    opRes = ret;
-            }
-        }
-
-        /**
-         * @param failedKeys Failed keys.
-         * @param topVer Topology version for failed update.
-         * @param err Error cause.
-         */
-        private void addFailedKeys(Collection<KeyCacheObject> failedKeys,
-            AffinityTopologyVersion topVer,
-            Throwable err) {
-            CachePartialUpdateCheckedException err0 = this.err;
-
-            if (err0 == null)
-                err0 = this.err = new CachePartialUpdateCheckedException("Failed to update keys (retry update if possible).");
-
-            Collection<Object> keys = new ArrayList<>(failedKeys.size());
-
-            for (KeyCacheObject key : failedKeys)
-                keys.add(cctx.cacheObjectContext().unwrapBinaryIfNeeded(key, keepBinary, false));
-
-            err0.add(keys, err, topVer);
-        }
-
-        /** {@inheritDoc} */
-        @Override public synchronized  String toString() {
-            return S.toString(UpdateState.class, this);
-        }
-    }
-
-    /** {@inheritDoc} */
-    public String toString() {
-        return S.toString(GridNearAtomicSingleUpdateFuture.class, this, super.toString());
-    }
-}