| /* |
| * 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.gearpump.streaming |
| |
| import java.io.{DataInput, DataOutput} |
| |
| import org.apache.gearpump.streaming.task._ |
| |
| class TaskIdSerializer extends TaskMessageSerializer[TaskId] { |
| override def getLength(obj: TaskId): Int = 8 |
| |
| override def write(dataOutput: DataOutput, obj: TaskId): Unit = { |
| dataOutput.writeInt(obj.processorId) |
| dataOutput.writeInt(obj.index) |
| } |
| |
| override def read(dataInput: DataInput): TaskId = { |
| val processorId = dataInput.readInt() |
| val index = dataInput.readInt() |
| new TaskId(processorId, index) |
| } |
| } |
| |
| class AckSerializer extends TaskMessageSerializer[Ack] { |
| val taskIdSerializer = new TaskIdSerializer |
| |
| override def getLength(obj: Ack): Int = taskIdSerializer.getLength(obj.taskId) + 8 |
| |
| override def write(dataOutput: DataOutput, obj: Ack): Unit = { |
| taskIdSerializer.write(dataOutput, obj.taskId) |
| dataOutput.writeShort(obj.seq) |
| dataOutput.writeShort(obj.actualReceivedNum) |
| dataOutput.writeInt(obj.sessionId) |
| } |
| |
| override def read(dataInput: DataInput): Ack = { |
| val taskId = taskIdSerializer.read(dataInput) |
| val seq = dataInput.readShort() |
| val actualReceivedNum = dataInput.readShort() |
| val sessionId = dataInput.readInt() |
| Ack(taskId, seq, actualReceivedNum, sessionId) |
| } |
| } |
| |
| class InitialAckRequestSerializer extends TaskMessageSerializer[InitialAckRequest] { |
| val taskIdSerialzer = new TaskIdSerializer() |
| |
| override def getLength(obj: InitialAckRequest): Int = taskIdSerialzer.getLength(obj.taskId) + 4 |
| |
| override def write(dataOutput: DataOutput, obj: InitialAckRequest): Unit = { |
| taskIdSerialzer.write(dataOutput, obj.taskId) |
| dataOutput.writeInt(obj.sessionId) |
| } |
| |
| override def read(dataInput: DataInput): InitialAckRequest = { |
| val taskId = taskIdSerialzer.read(dataInput) |
| val sessionId = dataInput.readInt() |
| InitialAckRequest(taskId, sessionId) |
| } |
| } |
| |
| class AckRequestSerializer extends TaskMessageSerializer[AckRequest] { |
| val taskIdSerializer = new TaskIdSerializer |
| |
| override def getLength(obj: AckRequest): Int = taskIdSerializer.getLength(obj.taskId) + 6 |
| |
| override def write(dataOutput: DataOutput, obj: AckRequest): Unit = { |
| taskIdSerializer.write(dataOutput, obj.taskId) |
| dataOutput.writeShort(obj.seq) |
| dataOutput.writeInt(obj.sessionId) |
| } |
| |
| override def read(dataInput: DataInput): AckRequest = { |
| val taskId = taskIdSerializer.read(dataInput) |
| val seq = dataInput.readShort() |
| val sessionId = dataInput.readInt() |
| AckRequest(taskId, seq, sessionId) |
| } |
| } |
| |
| class LatencyProbeSerializer extends TaskMessageSerializer[LatencyProbe] { |
| override def getLength(obj: LatencyProbe): Int = 8 |
| |
| override def write(dataOutput: DataOutput, obj: LatencyProbe): Unit = { |
| dataOutput.writeLong(obj.timestamp) |
| } |
| |
| override def read(dataInput: DataInput): LatencyProbe = { |
| val timestamp = dataInput.readLong() |
| LatencyProbe(timestamp) |
| } |
| } |