| /* |
| * 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.igfs; |
| |
| import java.io.Externalizable; |
| import java.nio.ByteBuffer; |
| import java.util.Map; |
| import org.apache.ignite.internal.GridDirectMap; |
| import org.apache.ignite.lang.IgniteUuid; |
| import org.apache.ignite.plugin.extensions.communication.MessageCollectionItemType; |
| import org.apache.ignite.plugin.extensions.communication.MessageReader; |
| import org.apache.ignite.plugin.extensions.communication.MessageWriter; |
| |
| /** |
| * IGFS write blocks message. |
| */ |
| public class IgfsBlocksMessage extends IgfsCommunicationMessage { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** File id. */ |
| private IgniteUuid fileId; |
| |
| /** Batch id */ |
| private long id; |
| |
| /** Blocks to store. */ |
| @GridDirectMap(keyType = IgfsBlockKey.class, valueType = byte[].class) |
| private Map<IgfsBlockKey, byte[]> blocks; |
| |
| /** |
| * Empty constructor required by {@link Externalizable} |
| */ |
| public IgfsBlocksMessage() { |
| // No-op. |
| } |
| |
| /** |
| * Constructor. |
| * |
| * @param fileId File ID. |
| * @param id Message id. |
| * @param blocks Blocks to put in cache. |
| */ |
| public IgfsBlocksMessage(IgniteUuid fileId, long id, Map<IgfsBlockKey, byte[]> blocks) { |
| this.fileId = fileId; |
| this.id = id; |
| this.blocks = blocks; |
| } |
| |
| /** |
| * @return File id. |
| */ |
| public IgniteUuid fileId() { |
| return fileId; |
| } |
| |
| /** |
| * @return Batch id. |
| */ |
| public long id() { |
| return id; |
| } |
| |
| /** |
| * @return Map of blocks to put in cache. |
| */ |
| public Map<IgfsBlockKey, byte[]> blocks() { |
| return blocks; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onAckReceived() { |
| // No-op. |
| } |
| |
| /** {@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 0: |
| if (!writer.writeMap("blocks", blocks, MessageCollectionItemType.MSG, MessageCollectionItemType.BYTE_ARR)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 1: |
| if (!writer.writeIgniteUuid("fileId", fileId)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 2: |
| if (!writer.writeLong("id", id)) |
| 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 0: |
| blocks = reader.readMap("blocks", MessageCollectionItemType.MSG, MessageCollectionItemType.BYTE_ARR, false); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 1: |
| fileId = reader.readIgniteUuid("fileId"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 2: |
| id = reader.readLong("id"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| } |
| |
| return reader.afterMessageRead(IgfsBlocksMessage.class); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short directType() { |
| return 66; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte fieldsCount() { |
| return 3; |
| } |
| } |