| /* |
| * 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 org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.internal.GridDirectTransient; |
| import org.apache.ignite.internal.processors.cache.GridCacheSharedContext; |
| import org.apache.ignite.internal.processors.cache.distributed.GridDistributedTxFinishResponse; |
| import org.apache.ignite.internal.processors.cache.version.GridCacheVersion; |
| 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.MessageReader; |
| import org.apache.ignite.plugin.extensions.communication.MessageWriter; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Reply for synchronous phase 2. |
| */ |
| public class GridNearTxFinishResponse extends GridDistributedTxFinishResponse { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Heuristic error. */ |
| @GridDirectTransient |
| private Throwable err; |
| |
| /** Serialized error. */ |
| private byte[] errBytes; |
| |
| /** Mini future ID. */ |
| private int miniId; |
| |
| /** Near tx thread ID. */ |
| private long nearThreadId; |
| |
| /** |
| * Empty constructor required by {@link Externalizable}. |
| */ |
| public GridNearTxFinishResponse() { |
| // No-op. |
| } |
| |
| /** |
| * @param part Partition. |
| * @param xid Xid version. |
| * @param nearThreadId Near tx thread ID. |
| * @param futId Future ID. |
| * @param miniId Mini future Id. |
| * @param err Error. |
| */ |
| public GridNearTxFinishResponse(int part, |
| GridCacheVersion xid, |
| long nearThreadId, |
| IgniteUuid futId, |
| int miniId, |
| @Nullable Throwable err) |
| { |
| super(part, xid, futId); |
| |
| assert miniId != 0; |
| |
| this.nearThreadId = nearThreadId; |
| this.miniId = miniId; |
| this.err = err; |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public Throwable error() { |
| return err; |
| } |
| |
| /** |
| * @return Mini future ID. |
| */ |
| public int miniId() { |
| return miniId; |
| } |
| |
| /** |
| * @return Near thread ID. |
| */ |
| public long threadId() { |
| return nearThreadId; |
| } |
| |
| /** {@inheritDoc} |
| * @param ctx*/ |
| @Override public void prepareMarshal(GridCacheSharedContext ctx) throws IgniteCheckedException { |
| super.prepareMarshal(ctx); |
| |
| if (err != null && errBytes == null) |
| errBytes = U.marshal(ctx, err); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr) throws IgniteCheckedException { |
| super.finishUnmarshal(ctx, ldr); |
| |
| if (errBytes != null && err == null) |
| err = U.unmarshal(ctx, errBytes, U.resolveClassLoader(ldr, ctx.gridConfig())); |
| } |
| |
| /** {@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 6: |
| if (!writer.writeByteArray("errBytes", errBytes)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 7: |
| if (!writer.writeInt("miniId", miniId)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 8: |
| if (!writer.writeLong("nearThreadId", nearThreadId)) |
| 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 6: |
| errBytes = reader.readByteArray("errBytes"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 7: |
| miniId = reader.readInt("miniId"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 8: |
| nearThreadId = reader.readLong("nearThreadId"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| } |
| |
| return reader.afterMessageRead(GridNearTxFinishResponse.class); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short directType() { |
| return 54; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte fieldsCount() { |
| return 9; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridNearTxFinishResponse.class, this, "super", super.toString()); |
| } |
| } |