| /* |
| * 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.iotdb.commons.sync; |
| |
| import org.apache.iotdb.commons.exception.runtime.SerializationRunTimeException; |
| import org.apache.iotdb.tsfile.utils.PublicBAOS; |
| import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.nio.ByteBuffer; |
| |
| @Deprecated |
| public abstract class PipeInfo { |
| private static final Logger LOGGER = LoggerFactory.getLogger(PipeInfo.class); |
| |
| protected String pipeName; |
| protected String pipeSinkName; |
| protected PipeStatus status; |
| protected long createTime; |
| protected PipeMessage.PipeMessageType messageType; |
| |
| // Only used for serialization |
| protected PipeInfo() { |
| // Do nothing |
| } |
| |
| protected PipeInfo(String pipeName, String pipeSinkName, long createTime) { |
| this.pipeName = pipeName; |
| this.pipeSinkName = pipeSinkName; |
| this.createTime = createTime; |
| this.status = PipeStatus.STOP; |
| this.messageType = PipeMessage.PipeMessageType.NORMAL; |
| } |
| |
| protected PipeInfo(String pipeName, String pipeSinkName, PipeStatus status, long createTime) { |
| this.pipeName = pipeName; |
| this.pipeSinkName = pipeSinkName; |
| this.createTime = createTime; |
| this.status = status; |
| this.messageType = PipeMessage.PipeMessageType.NORMAL; |
| } |
| |
| abstract PipeType getType(); |
| |
| public String getPipeName() { |
| return pipeName; |
| } |
| |
| public void setPipeName(String pipeName) { |
| this.pipeName = pipeName; |
| } |
| |
| public PipeStatus getStatus() { |
| return status; |
| } |
| |
| public void setStatus(PipeStatus status) { |
| this.status = status; |
| } |
| |
| public void serialize(OutputStream outputStream) throws IOException { |
| ReadWriteIOUtils.write((byte) getType().ordinal(), outputStream); |
| ReadWriteIOUtils.write(pipeName, outputStream); |
| ReadWriteIOUtils.write(pipeSinkName, outputStream); |
| ReadWriteIOUtils.write(status.getType(), outputStream); |
| ReadWriteIOUtils.write(createTime, outputStream); |
| ReadWriteIOUtils.write((byte) messageType.ordinal(), outputStream); |
| } |
| |
| protected void deserialize(InputStream inputStream) throws IOException { |
| pipeName = ReadWriteIOUtils.readString(inputStream); |
| pipeSinkName = ReadWriteIOUtils.readString(inputStream); |
| status = PipeStatus.getPipeStatus(ReadWriteIOUtils.readByte(inputStream)); |
| createTime = ReadWriteIOUtils.readLong(inputStream); |
| messageType = PipeMessage.PipeMessageType.values()[ReadWriteIOUtils.readByte(inputStream)]; |
| } |
| |
| protected void deserialize(ByteBuffer byteBuffer) { |
| pipeName = ReadWriteIOUtils.readString(byteBuffer); |
| pipeSinkName = ReadWriteIOUtils.readString(byteBuffer); |
| status = PipeStatus.getPipeStatus(ReadWriteIOUtils.readByte(byteBuffer)); |
| createTime = ReadWriteIOUtils.readLong(byteBuffer); |
| messageType = PipeMessage.PipeMessageType.values()[ReadWriteIOUtils.readByte(byteBuffer)]; |
| } |
| |
| public ByteBuffer serializeToByteBuffer() { |
| try (PublicBAOS publicBAOS = new PublicBAOS(); |
| DataOutputStream dataOutputStream = new DataOutputStream(publicBAOS)) { |
| serialize(dataOutputStream); |
| return ByteBuffer.wrap(publicBAOS.getBuf(), 0, publicBAOS.size()); |
| } catch (IOException e) { |
| LOGGER.error("Unexpected error occurred when serializing PipeInfo."); |
| throw new SerializationRunTimeException(e); |
| } |
| } |
| |
| public static PipeInfo deserializePipeInfo(ByteBuffer byteBuffer) { |
| PipeType pipeType = PipeType.values()[ReadWriteIOUtils.readByte(byteBuffer)]; |
| PipeInfo pipeInfo; |
| switch (pipeType) { |
| case TsFilePipe: |
| pipeInfo = new TsFilePipeInfo(); |
| pipeInfo.deserialize(byteBuffer); |
| break; |
| case WALPipe: |
| default: |
| throw new UnsupportedOperationException( |
| String.format("Can not recognize PipeType %s.", pipeType.name())); |
| } |
| return pipeInfo; |
| } |
| |
| enum PipeType { |
| TsFilePipe, |
| WALPipe |
| } |
| } |