| /* |
| * 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.nio.ByteBuffer; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion; |
| import org.apache.ignite.internal.processors.cache.GridCacheContext; |
| import org.apache.ignite.internal.processors.cache.GridCacheDeployable; |
| import org.apache.ignite.internal.processors.cache.GridCacheIdMessage; |
| import org.apache.ignite.internal.processors.cache.GridCacheSharedContext; |
| import org.apache.ignite.internal.processors.cache.KeyCacheObject; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.plugin.extensions.communication.Message; |
| import org.apache.ignite.plugin.extensions.communication.MessageReader; |
| import org.apache.ignite.plugin.extensions.communication.MessageWriter; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * |
| */ |
| public class GridNearSingleGetRequest extends GridCacheIdMessage implements GridCacheDeployable { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** */ |
| private static final int READ_THROUGH_FLAG_MASK = 0x01; |
| |
| /** */ |
| private static final int SKIP_VALS_FLAG_MASK = 0x02; |
| |
| /** */ |
| private static final int ADD_READER_FLAG_MASK = 0x04; |
| |
| /** */ |
| private static final int NEED_VER_FLAG_MASK = 0x08; |
| |
| /** */ |
| private static final int NEED_ENTRY_INFO_FLAG_MASK = 0x10; |
| |
| /** */ |
| public static final int RECOVERY_FLAG_MASK = 0x20; |
| |
| /** Future ID. */ |
| private long futId; |
| |
| /** */ |
| private KeyCacheObject key; |
| |
| /** Flags. */ |
| private byte flags; |
| |
| /** Topology version. */ |
| private AffinityTopologyVersion topVer; |
| |
| /** Task name hash. */ |
| private int taskNameHash; |
| |
| /** TTL for read operation. */ |
| private long createTtl; |
| |
| /** TTL for read operation. */ |
| private long accessTtl; |
| |
| /** Transaction label. */ |
| private @Nullable String txLbl; |
| |
| /** |
| * Empty constructor required for {@link Message}. |
| */ |
| public GridNearSingleGetRequest() { |
| // No-op. |
| } |
| |
| /** |
| * @param cacheId Cache ID. |
| * @param futId Future ID. |
| * @param key Key. |
| * @param readThrough Read through flag. |
| * @param skipVals Skip values flag. When false, only boolean values will be returned indicating whether |
| * cache entry has a value. |
| * @param topVer Topology version. |
| * @param taskNameHash Task name hash. |
| * @param createTtl New TTL to set after entry is created, -1 to leave unchanged. |
| * @param accessTtl New TTL to set after entry is accessed, -1 to leave unchanged. |
| * @param addReader Add reader flag. |
| * @param needVer {@code True} if entry version is needed. |
| * @param addDepInfo Deployment info. |
| * @param txLbl Transaction label. |
| */ |
| public GridNearSingleGetRequest( |
| int cacheId, |
| long futId, |
| KeyCacheObject key, |
| boolean readThrough, |
| @NotNull AffinityTopologyVersion topVer, |
| int taskNameHash, |
| long createTtl, |
| long accessTtl, |
| boolean skipVals, |
| boolean addReader, |
| boolean needVer, |
| boolean addDepInfo, |
| boolean recovery, |
| @Nullable String txLbl |
| ) { |
| assert key != null; |
| |
| this.cacheId = cacheId; |
| this.futId = futId; |
| this.key = key; |
| this.topVer = topVer; |
| this.taskNameHash = taskNameHash; |
| this.createTtl = createTtl; |
| this.accessTtl = accessTtl; |
| this.addDepInfo = addDepInfo; |
| this.txLbl = txLbl; |
| |
| if (readThrough) |
| flags |= READ_THROUGH_FLAG_MASK; |
| |
| if (skipVals) |
| flags |= SKIP_VALS_FLAG_MASK; |
| |
| if (addReader) |
| flags |= ADD_READER_FLAG_MASK; |
| |
| if (needVer) |
| flags |= NEED_VER_FLAG_MASK; |
| |
| if (recovery) |
| flags |= RECOVERY_FLAG_MASK; |
| } |
| |
| /** |
| * @return Key. |
| */ |
| public KeyCacheObject key() { |
| return key; |
| } |
| |
| /** |
| * @return Future ID. |
| */ |
| public long futureId() { |
| return futId; |
| } |
| |
| /** |
| * Gets task name hash. |
| * |
| * @return Task name hash. |
| */ |
| public int taskNameHash() { |
| return taskNameHash; |
| } |
| |
| /** |
| * @return Topology version. |
| */ |
| @Override public AffinityTopologyVersion topologyVersion() { |
| return topVer; |
| } |
| |
| /** |
| * @return New TTL to set after entry is created, -1 to leave unchanged. |
| */ |
| public long createTtl() { |
| return createTtl; |
| } |
| |
| /** |
| * @return New TTL to set after entry is accessed, -1 to leave unchanged. |
| */ |
| public long accessTtl() { |
| return accessTtl; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int partition() { |
| assert key != null; |
| |
| return key.partition(); |
| } |
| |
| /** |
| * Get transaction label (may be null). |
| * |
| * @return Transaction label; |
| */ |
| @Nullable public String txLabel() { |
| return txLbl; |
| } |
| |
| /** |
| * @return Read through flag. |
| */ |
| public boolean readThrough() { |
| return (flags & READ_THROUGH_FLAG_MASK) != 0; |
| } |
| |
| /** |
| * @return Read through flag. |
| */ |
| public boolean skipValues() { |
| return (flags & SKIP_VALS_FLAG_MASK) != 0; |
| } |
| |
| /** |
| * @return Add reader flag. |
| */ |
| public boolean addReader() { |
| return (flags & ADD_READER_FLAG_MASK) != 0; |
| } |
| |
| /** |
| * @return {@code True} if entry version is needed. |
| */ |
| public boolean needVersion() { |
| return (flags & NEED_VER_FLAG_MASK) != 0; |
| } |
| |
| /** |
| * @return {@code True} if full entry information is needed. |
| */ |
| public boolean needEntryInfo() { |
| return (flags & NEED_ENTRY_INFO_FLAG_MASK) != 0; |
| } |
| |
| /** |
| * @return {@code True} if recovery flag is set. |
| */ |
| public boolean recovery() { |
| return (flags & RECOVERY_FLAG_MASK) != 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void prepareMarshal(GridCacheSharedContext ctx) throws IgniteCheckedException { |
| super.prepareMarshal(ctx); |
| |
| assert key != null; |
| |
| GridCacheContext cctx = ctx.cacheContext(cacheId); |
| |
| prepareMarshalCacheObject(key, cctx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr) throws IgniteCheckedException { |
| super.finishUnmarshal(ctx, ldr); |
| |
| assert key != null; |
| |
| GridCacheContext cctx = ctx.cacheContext(cacheId); |
| |
| key.finishUnmarshal(cctx.cacheObjectContext(), ldr); |
| } |
| |
| /** {@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 4: |
| accessTtl = reader.readLong("accessTtl"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 5: |
| createTtl = reader.readLong("createTtl"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 6: |
| flags = reader.readByte("flags"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 7: |
| futId = reader.readLong("futId"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 8: |
| key = reader.readMessage("key"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 9: |
| taskNameHash = reader.readInt("taskNameHash"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 10: |
| topVer = reader.readAffinityTopologyVersion("topVer"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 11: |
| txLbl = reader.readString("txLbl"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| } |
| |
| return reader.afterMessageRead(GridNearSingleGetRequest.class); |
| } |
| |
| /** {@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 4: |
| if (!writer.writeLong("accessTtl", accessTtl)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 5: |
| if (!writer.writeLong("createTtl", createTtl)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 6: |
| if (!writer.writeByte("flags", flags)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 7: |
| if (!writer.writeLong("futId", futId)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 8: |
| if (!writer.writeMessage("key", key)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 9: |
| if (!writer.writeInt("taskNameHash", taskNameHash)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 10: |
| if (!writer.writeAffinityTopologyVersion("topVer", topVer)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 11: |
| if (!writer.writeString("txLbl", txLbl)) |
| return false; |
| |
| writer.incrementState(); |
| |
| } |
| |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean addDeploymentInfo() { |
| return addDepInfo; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short directType() { |
| return 116; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte fieldsCount() { |
| return 13; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridNearSingleGetRequest.class, this); |
| } |
| } |