| /* |
| * 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 java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.apache.ignite.internal.GridDirectCollection; |
| import org.apache.ignite.internal.processors.cache.CacheObject; |
| import org.apache.ignite.internal.processors.cache.version.GridCacheVersion; |
| import org.apache.ignite.internal.util.GridLongList; |
| import org.apache.ignite.internal.util.tostring.GridToStringInclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.plugin.extensions.communication.Message; |
| 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; |
| |
| /** |
| * |
| */ |
| public class NearCacheUpdates implements Message { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Indexes of keys for which values were generated on primary node (used if originating node has near cache). */ |
| @GridDirectCollection(int.class) |
| private List<Integer> nearValsIdxs; |
| |
| /** Indexes of keys for which update was skipped (used if originating node has near cache). */ |
| @GridDirectCollection(int.class) |
| private List<Integer> nearSkipIdxs; |
| |
| /** Values generated on primary node which should be put to originating node's near cache. */ |
| @GridToStringInclude |
| @GridDirectCollection(CacheObject.class) |
| private List<CacheObject> nearVals; |
| |
| /** Version generated on primary node to be used for originating node's near cache update. */ |
| private GridCacheVersion nearVer; |
| |
| /** Near TTLs. */ |
| private GridLongList nearTtls; |
| |
| /** Near expire times. */ |
| private GridLongList nearExpireTimes; |
| |
| /** |
| * @return Values. |
| */ |
| List<CacheObject> nearValues() { |
| return nearVals; |
| } |
| |
| /** |
| * Adds value to be put in near cache on originating node. |
| * |
| * @param keyIdx Key index. |
| * @param val Value. |
| * @param ttl TTL for near cache update. |
| * @param expireTime Expire time for near cache update. |
| */ |
| void addNearValue(int keyIdx, |
| @Nullable CacheObject val, |
| long ttl, |
| long expireTime) { |
| if (nearValsIdxs == null) { |
| nearValsIdxs = new ArrayList<>(); |
| nearVals = new ArrayList<>(); |
| } |
| |
| addNearTtl(keyIdx, ttl, expireTime); |
| |
| nearValsIdxs.add(keyIdx); |
| nearVals.add(val); |
| } |
| |
| /** |
| * @param keyIdx Key index. |
| * @param ttl TTL for near cache update. |
| * @param expireTime Expire time for near cache update. |
| */ |
| @SuppressWarnings("ForLoopReplaceableByForEach") |
| void addNearTtl(int keyIdx, long ttl, long expireTime) { |
| if (ttl >= 0) { |
| if (nearTtls == null) { |
| nearTtls = new GridLongList(16); |
| |
| for (int i = 0; i < keyIdx; i++) |
| nearTtls.add(-1L); |
| } |
| } |
| |
| if (nearTtls != null) |
| nearTtls.add(ttl); |
| |
| if (expireTime >= 0) { |
| if (nearExpireTimes == null) { |
| nearExpireTimes = new GridLongList(16); |
| |
| for (int i = 0; i < keyIdx; i++) |
| nearExpireTimes.add(-1); |
| } |
| } |
| |
| if (nearExpireTimes != null) |
| nearExpireTimes.add(expireTime); |
| } |
| |
| /** |
| * @param idx Index. |
| * @return Expire time for near cache update. |
| */ |
| long nearExpireTime(int idx) { |
| if (nearExpireTimes != null) { |
| assert idx >= 0 && idx < nearExpireTimes.size(); |
| |
| return nearExpireTimes.get(idx); |
| } |
| |
| return -1L; |
| } |
| |
| /** |
| * @param idx Index. |
| * @return TTL for near cache update. |
| */ |
| long nearTtl(int idx) { |
| if (nearTtls != null) { |
| assert idx >= 0 && idx < nearTtls.size(); |
| |
| return nearTtls.get(idx); |
| } |
| |
| return -1L; |
| } |
| |
| /** |
| * @param nearVer Version generated on primary node to be used for originating node's near cache update. |
| */ |
| void nearVersion(GridCacheVersion nearVer) { |
| this.nearVer = nearVer; |
| } |
| |
| /** |
| * @return Version generated on primary node to be used for originating node's near cache update. |
| */ |
| GridCacheVersion nearVersion() { |
| return nearVer; |
| } |
| |
| /** |
| * @param keyIdx Index of key for which update was skipped |
| */ |
| void addSkippedIndex(int keyIdx) { |
| if (nearSkipIdxs == null) |
| nearSkipIdxs = new ArrayList<>(); |
| |
| nearSkipIdxs.add(keyIdx); |
| |
| addNearTtl(keyIdx, -1L, -1L); |
| } |
| |
| /** |
| * @return Indexes of keys for which update was skipped |
| */ |
| @Nullable List<Integer> skippedIndexes() { |
| return nearSkipIdxs; |
| } |
| |
| /** |
| * @return Indexes of keys for which values were generated on primary node. |
| */ |
| @Nullable List<Integer> nearValuesIndexes() { |
| return nearValsIdxs; |
| } |
| |
| /** |
| * @param idx Index. |
| * @return Value generated on primary node which should be put to originating node's near cache. |
| */ |
| @Nullable CacheObject nearValue(int idx) { |
| return nearVals.get(idx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) { |
| writer.setBuffer(buf); |
| |
| if (!writer.isHeaderWritten()) { |
| if (!writer.writeHeader(directType(), fieldsCount())) |
| return false; |
| |
| writer.onHeaderWritten(); |
| } |
| |
| switch (writer.state()) { |
| case 0: |
| if (!writer.writeMessage("nearExpireTimes", nearExpireTimes)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 1: |
| if (!writer.writeCollection("nearSkipIdxs", nearSkipIdxs, MessageCollectionItemType.INT)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 2: |
| if (!writer.writeMessage("nearTtls", nearTtls)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 3: |
| if (!writer.writeCollection("nearVals", nearVals, MessageCollectionItemType.MSG)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 4: |
| if (!writer.writeCollection("nearValsIdxs", nearValsIdxs, MessageCollectionItemType.INT)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 5: |
| if (!writer.writeMessage("nearVer", nearVer)) |
| return false; |
| |
| writer.incrementState(); |
| |
| } |
| |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean readFrom(ByteBuffer buf, MessageReader reader) { |
| reader.setBuffer(buf); |
| |
| if (!reader.beforeMessageRead()) |
| return false; |
| |
| switch (reader.state()) { |
| case 0: |
| nearExpireTimes = reader.readMessage("nearExpireTimes"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 1: |
| nearSkipIdxs = reader.readCollection("nearSkipIdxs", MessageCollectionItemType.INT); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 2: |
| nearTtls = reader.readMessage("nearTtls"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 3: |
| nearVals = reader.readCollection("nearVals", MessageCollectionItemType.MSG); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 4: |
| nearValsIdxs = reader.readCollection("nearValsIdxs", MessageCollectionItemType.INT); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 5: |
| nearVer = reader.readMessage("nearVer"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| } |
| |
| return reader.afterMessageRead(NearCacheUpdates.class); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short directType() { |
| return -51; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte fieldsCount() { |
| return 6; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onAckReceived() { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(NearCacheUpdates.class, this); |
| } |
| } |