| /* |
| * 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.near; |
| |
| import java.io.Externalizable; |
| import java.nio.ByteBuffer; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.internal.GridDirectCollection; |
| import org.apache.ignite.internal.GridDirectTransient; |
| import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion; |
| import org.apache.ignite.internal.processors.cache.CacheObject; |
| import org.apache.ignite.internal.processors.cache.GridCacheContext; |
| import org.apache.ignite.internal.processors.cache.GridCacheReturn; |
| import org.apache.ignite.internal.processors.cache.GridCacheSharedContext; |
| import org.apache.ignite.internal.processors.cache.distributed.GridDistributedTxPrepareResponse; |
| import org.apache.ignite.internal.processors.cache.mvcc.MvccSnapshot; |
| import org.apache.ignite.internal.processors.cache.transactions.IgniteTxKey; |
| import org.apache.ignite.internal.processors.cache.version.GridCacheVersion; |
| import org.apache.ignite.internal.util.tostring.GridToStringExclude; |
| import org.apache.ignite.internal.util.tostring.GridToStringInclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgniteUuid; |
| import org.apache.ignite.plugin.extensions.communication.MessageCollectionItemType; |
| import org.apache.ignite.plugin.extensions.communication.MessageReader; |
| import org.apache.ignite.plugin.extensions.communication.MessageWriter; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Near cache prepare response. |
| */ |
| public class GridNearTxPrepareResponse extends GridDistributedTxPrepareResponse { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Tx onePhaseCommit flag on primary node. */ |
| private static final int NEAR_PREPARE_ONE_PHASE_COMMIT_FLAG_MASK = 0x01; |
| |
| /** Collection of versions that are pending and less than lock version. */ |
| @GridToStringInclude |
| @GridDirectCollection(GridCacheVersion.class) |
| private Collection<GridCacheVersion> pending; |
| |
| /** Future ID. */ |
| private IgniteUuid futId; |
| |
| /** Mini future ID. */ |
| private int miniId; |
| |
| /** DHT version. */ |
| private GridCacheVersion dhtVer; |
| |
| /** Write version. */ |
| private GridCacheVersion writeVer; |
| |
| /** Map of owned values to set on near node. */ |
| @GridToStringInclude |
| @GridDirectTransient |
| private Map<IgniteTxKey, CacheVersionedValue> ownedVals; |
| |
| /** OwnedVals' keys for marshalling. */ |
| @GridToStringExclude |
| @GridDirectCollection(IgniteTxKey.class) |
| private Collection<IgniteTxKey> ownedValKeys; |
| |
| /** OwnedVals' values for marshalling. */ |
| @GridToStringExclude |
| @GridDirectCollection(CacheVersionedValue.class) |
| private Collection<CacheVersionedValue> ownedValVals; |
| |
| /** Cache return value. */ |
| private GridCacheReturn retVal; |
| |
| /** Filter failed keys. */ |
| @GridDirectCollection(IgniteTxKey.class) |
| private Collection<IgniteTxKey> filterFailedKeys; |
| |
| /** Not {@code null} if client node should remap transaction. */ |
| private AffinityTopologyVersion clientRemapVer; |
| |
| /** */ |
| private MvccSnapshot mvccSnapshot; |
| |
| /** |
| * Empty constructor required by {@link Externalizable}. |
| */ |
| public GridNearTxPrepareResponse() { |
| // No-op. |
| } |
| |
| /** |
| * @param part Partition. |
| * @param xid Xid version. |
| * @param futId Future ID. |
| * @param miniId Mini future ID. |
| * @param dhtVer DHT version. |
| * @param writeVer Write version. |
| * @param retVal Return value. |
| * @param err Error. |
| * @param clientRemapVer Not {@code null} if client node should remap transaction. |
| * @param addDepInfo Deployment info flag. |
| */ |
| public GridNearTxPrepareResponse( |
| int part, |
| GridCacheVersion xid, |
| IgniteUuid futId, |
| int miniId, |
| GridCacheVersion dhtVer, |
| GridCacheVersion writeVer, |
| GridCacheReturn retVal, |
| Throwable err, |
| AffinityTopologyVersion clientRemapVer, |
| boolean onePhaseCommit, |
| boolean addDepInfo |
| ) { |
| super(part, xid, err, addDepInfo); |
| |
| assert futId != null; |
| assert dhtVer != null; |
| |
| this.futId = futId; |
| this.miniId = miniId; |
| this.dhtVer = dhtVer; |
| this.writeVer = writeVer; |
| this.retVal = retVal; |
| this.clientRemapVer = clientRemapVer; |
| |
| if (onePhaseCommit) |
| flags |= NEAR_PREPARE_ONE_PHASE_COMMIT_FLAG_MASK; |
| } |
| |
| /** |
| * @param mvccSnapshot Mvcc info. |
| */ |
| public void mvccSnapshot(MvccSnapshot mvccSnapshot) { |
| this.mvccSnapshot = mvccSnapshot; |
| } |
| |
| /** |
| * @return Mvcc info. |
| */ |
| @Nullable public MvccSnapshot mvccSnapshot() { |
| return mvccSnapshot; |
| } |
| |
| /** |
| * @return One-phase commit state on primary node. |
| */ |
| public boolean onePhaseCommit() { |
| return isFlag(NEAR_PREPARE_ONE_PHASE_COMMIT_FLAG_MASK); |
| } |
| |
| /** |
| * @return {@code True} if client node should remap transaction. |
| */ |
| @Nullable AffinityTopologyVersion clientRemapVersion() { |
| return clientRemapVer; |
| } |
| |
| /** |
| * Gets pending versions that are less than {@link #version()}. |
| * |
| * @return Pending versions. |
| */ |
| public Collection<GridCacheVersion> pending() { |
| return pending == null ? Collections.<GridCacheVersion>emptyList() : pending; |
| } |
| |
| /** |
| * Sets pending versions that are less than {@link #version()}. |
| * |
| * @param pending Pending versions. |
| */ |
| public void pending(Collection<GridCacheVersion> pending) { |
| this.pending = pending; |
| } |
| |
| /** |
| * @return Mini future ID. |
| */ |
| public int miniId() { |
| return miniId; |
| } |
| |
| /** |
| * @return Future ID. |
| */ |
| public IgniteUuid futureId() { |
| return futId; |
| } |
| |
| /** |
| * @return DHT version. |
| */ |
| public GridCacheVersion dhtVersion() { |
| return dhtVer; |
| } |
| |
| /** |
| * @return Write version. |
| */ |
| public GridCacheVersion writeVersion() { |
| return writeVer; |
| } |
| |
| /** |
| * Adds owned value. |
| * |
| * @param key Key. |
| * @param ver DHT version. |
| * @param val Value. |
| */ |
| public void addOwnedValue(IgniteTxKey key, GridCacheVersion ver, CacheObject val) { |
| if (val == null) |
| return; |
| |
| if (ownedVals == null) |
| ownedVals = new HashMap<>(); |
| |
| CacheVersionedValue oVal = new CacheVersionedValue(val, ver); |
| |
| ownedVals.put(key, oVal); |
| } |
| |
| /** |
| * @return Owned values map. |
| */ |
| public Map<IgniteTxKey, CacheVersionedValue> ownedValues() { |
| return ownedVals == null ? |
| Collections.<IgniteTxKey, CacheVersionedValue>emptyMap() : |
| Collections.unmodifiableMap(ownedVals); |
| } |
| |
| /** |
| * @return Return value. |
| */ |
| public GridCacheReturn returnValue() { |
| return retVal; |
| } |
| |
| /** |
| * @param filterFailedKeys Collection of keys that did not pass the filter. |
| */ |
| public void filterFailedKeys(Collection<IgniteTxKey> filterFailedKeys) { |
| this.filterFailedKeys = filterFailedKeys; |
| } |
| |
| /** |
| * @return Collection of keys that did not pass the filter. |
| */ |
| public Collection<IgniteTxKey> filterFailedKeys() { |
| return filterFailedKeys == null ? Collections.<IgniteTxKey>emptyList() : filterFailedKeys; |
| } |
| |
| /** |
| * @param key Key. |
| * @return {@code True} if response has owned value for given key. |
| */ |
| public boolean hasOwnedValue(IgniteTxKey key) { |
| return ownedVals != null && ownedVals.containsKey(key); |
| } |
| |
| /** {@inheritDoc} |
| * @param ctx*/ |
| @Override public void prepareMarshal(GridCacheSharedContext ctx) throws IgniteCheckedException { |
| super.prepareMarshal(ctx); |
| |
| if (ownedVals != null && ownedValKeys == null) { |
| ownedValKeys = ownedVals.keySet(); |
| |
| ownedValVals = ownedVals.values(); |
| |
| for (Map.Entry<IgniteTxKey, CacheVersionedValue> entry : ownedVals.entrySet()) { |
| GridCacheContext cacheCtx = ctx.cacheContext(entry.getKey().cacheId()); |
| |
| entry.getKey().prepareMarshal(cacheCtx); |
| |
| entry.getValue().prepareMarshal(cacheCtx.cacheObjectContext()); |
| } |
| } |
| |
| if (retVal != null && retVal.cacheId() != 0) { |
| GridCacheContext cctx = ctx.cacheContext(retVal.cacheId()); |
| |
| assert cctx != null : retVal.cacheId(); |
| |
| retVal.prepareMarshal(cctx); |
| } |
| |
| if (filterFailedKeys != null) { |
| for (IgniteTxKey key : filterFailedKeys) { |
| GridCacheContext cctx = ctx.cacheContext(key.cacheId()); |
| |
| key.prepareMarshal(cctx); |
| } |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr) throws IgniteCheckedException { |
| super.finishUnmarshal(ctx, ldr); |
| |
| if (ownedValKeys != null && ownedVals == null) { |
| ownedVals = U.newHashMap(ownedValKeys.size()); |
| |
| assert ownedValKeys.size() == ownedValVals.size(); |
| |
| Iterator<IgniteTxKey> keyIter = ownedValKeys.iterator(); |
| |
| Iterator<CacheVersionedValue> valIter = ownedValVals.iterator(); |
| |
| while (keyIter.hasNext()) { |
| IgniteTxKey key = keyIter.next(); |
| |
| GridCacheContext cctx = ctx.cacheContext(key.cacheId()); |
| |
| CacheVersionedValue val = valIter.next(); |
| |
| key.finishUnmarshal(cctx, ldr); |
| |
| val.finishUnmarshal(cctx, ldr); |
| |
| ownedVals.put(key, val); |
| } |
| } |
| |
| if (retVal != null && retVal.cacheId() != 0) { |
| GridCacheContext cctx = ctx.cacheContext(retVal.cacheId()); |
| |
| assert cctx != null : retVal.cacheId(); |
| |
| retVal.finishUnmarshal(cctx, ldr); |
| } |
| |
| if (filterFailedKeys != null) { |
| for (IgniteTxKey key :filterFailedKeys) { |
| GridCacheContext cctx = ctx.cacheContext(key.cacheId()); |
| |
| key.finishUnmarshal(cctx, ldr); |
| } |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) { |
| writer.setBuffer(buf); |
| |
| if (!super.writeTo(buf, writer)) |
| return false; |
| |
| if (!writer.isHeaderWritten()) { |
| if (!writer.writeHeader(directType(), fieldsCount())) |
| return false; |
| |
| writer.onHeaderWritten(); |
| } |
| |
| switch (writer.state()) { |
| case 10: |
| if (!writer.writeMessage("clientRemapVer", clientRemapVer)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 11: |
| if (!writer.writeMessage("dhtVer", dhtVer)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 12: |
| if (!writer.writeCollection("filterFailedKeys", filterFailedKeys, MessageCollectionItemType.MSG)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 13: |
| if (!writer.writeIgniteUuid("futId", futId)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 14: |
| if (!writer.writeInt("miniId", miniId)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 15: |
| if (!writer.writeCollection("ownedValKeys", ownedValKeys, MessageCollectionItemType.MSG)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 16: |
| if (!writer.writeCollection("ownedValVals", ownedValVals, MessageCollectionItemType.MSG)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 17: |
| if (!writer.writeCollection("pending", pending, MessageCollectionItemType.MSG)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 18: |
| if (!writer.writeMessage("retVal", retVal)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 19: |
| if (!writer.writeMessage("writeVer", writeVer)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 20: |
| if (!writer.writeMessage("mvccSnapshot", mvccSnapshot)) |
| return false; |
| |
| writer.incrementState(); |
| |
| } |
| |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean readFrom(ByteBuffer buf, MessageReader reader) { |
| reader.setBuffer(buf); |
| |
| if (!reader.beforeMessageRead()) |
| return false; |
| |
| if (!super.readFrom(buf, reader)) |
| return false; |
| |
| switch (reader.state()) { |
| case 10: |
| clientRemapVer = reader.readMessage("clientRemapVer"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 11: |
| dhtVer = reader.readMessage("dhtVer"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 12: |
| filterFailedKeys = reader.readCollection("filterFailedKeys", MessageCollectionItemType.MSG); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 13: |
| futId = reader.readIgniteUuid("futId"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 14: |
| miniId = reader.readInt("miniId"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 15: |
| ownedValKeys = reader.readCollection("ownedValKeys", MessageCollectionItemType.MSG); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 16: |
| ownedValVals = reader.readCollection("ownedValVals", MessageCollectionItemType.MSG); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 17: |
| pending = reader.readCollection("pending", MessageCollectionItemType.MSG); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 18: |
| retVal = reader.readMessage("retVal"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 19: |
| writeVer = reader.readMessage("writeVer"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 20: |
| mvccSnapshot = reader.readMessage("mvccSnapshot"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| } |
| |
| return reader.afterMessageRead(GridNearTxPrepareResponse.class); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short directType() { |
| return 56; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte fieldsCount() { |
| return 21; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridNearTxPrepareResponse.class, this, "super", super.toString()); |
| } |
| } |