| /* |
| * 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; |
| |
| import java.nio.ByteBuffer; |
| import java.util.UUID; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.internal.GridDirectTransient; |
| 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.plugin.extensions.communication.MessageReader; |
| import org.apache.ignite.plugin.extensions.communication.MessageWriter; |
| |
| /** |
| * |
| */ |
| public class GridChangeGlobalStateMessageResponse extends GridCacheMessage { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Request id. */ |
| private UUID requestId; |
| |
| /** Activation error. */ |
| @GridDirectTransient |
| private Throwable err; |
| |
| /** Serialized activation error. */ |
| private byte[] errBytes; |
| |
| /** |
| * Default constructor. |
| */ |
| public GridChangeGlobalStateMessageResponse() { |
| /* No-op. */ |
| } |
| |
| /** |
| * |
| */ |
| public GridChangeGlobalStateMessageResponse(UUID requestId, Throwable err) { |
| this.requestId = requestId; |
| this.err = err; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean cacheGroupMessage() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int handlerId() { |
| return 0; |
| } |
| |
| /** |
| * |
| */ |
| public UUID getRequestId() { |
| return requestId; |
| } |
| |
| /** |
| * |
| */ |
| public Throwable getError() { |
| return err; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void prepareMarshal(GridCacheSharedContext ctx) throws IgniteCheckedException { |
| super.prepareMarshal(ctx); |
| |
| if (err != null && errBytes == null) |
| errBytes = CU.marshal(ctx, false, err); |
| |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr) throws IgniteCheckedException { |
| super.finishUnmarshal(ctx, ldr); |
| |
| if (errBytes != null && err == null) |
| err = ctx.marshaller().unmarshal(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 2: |
| if (!writer.writeByteArray("errBytes", errBytes)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 3: |
| if (!writer.writeUuid("requestId", requestId)) |
| 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 2: |
| errBytes = reader.readByteArray("errBytes"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 3: |
| requestId = reader.readUuid("requestId"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| } |
| |
| return reader.afterMessageRead(GridChangeGlobalStateMessageResponse.class); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short directType() { |
| return -45; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte fieldsCount() { |
| return 4; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean addDeploymentInfo() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridChangeGlobalStateMessageResponse.class, this, super.toString()); |
| } |
| } |