| /* |
| * 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; |
| |
| import java.io.Externalizable; |
| import java.nio.ByteBuffer; |
| import java.util.Collection; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.compute.ComputeJobSibling; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.marshaller.Marshaller; |
| 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.Nullable; |
| |
| /** |
| * Job siblings response. |
| */ |
| public class GridJobSiblingsResponse implements Message { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** */ |
| @GridDirectTransient |
| private Collection<ComputeJobSibling> siblings; |
| |
| /** */ |
| private byte[] siblingsBytes; |
| |
| /** |
| * Empty constructor required by {@link Externalizable}. |
| */ |
| public GridJobSiblingsResponse() { |
| // No-op. |
| } |
| |
| /** |
| * @param siblings Siblings. |
| * @param siblingsBytes Serialized siblings. |
| */ |
| public GridJobSiblingsResponse(@Nullable Collection<ComputeJobSibling> siblings, @Nullable byte[] siblingsBytes) { |
| this.siblings = siblings; |
| this.siblingsBytes = siblingsBytes; |
| } |
| |
| /** |
| * @return Job siblings. |
| */ |
| public Collection<ComputeJobSibling> jobSiblings() { |
| return siblings; |
| } |
| |
| /** |
| * @param marsh Marshaller. |
| * @throws IgniteCheckedException In case of error. |
| */ |
| public void unmarshalSiblings(Marshaller marsh) throws IgniteCheckedException { |
| assert marsh != null; |
| |
| if (siblingsBytes != null) |
| siblings = U.unmarshal(marsh, siblingsBytes, null); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onAckReceived() { |
| // No-op. |
| } |
| |
| /** {@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.writeByteArray("siblingsBytes", siblingsBytes)) |
| 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: |
| siblingsBytes = reader.readByteArray("siblingsBytes"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| } |
| |
| return reader.afterMessageRead(GridJobSiblingsResponse.class); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short directType() { |
| return 4; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte fieldsCount() { |
| return 1; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridJobSiblingsResponse.class, this); |
| } |
| } |