| /* |
| * 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.trigger; |
| |
| import org.apache.iotdb.common.rpc.thrift.TDataNodeLocation; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.commons.path.PathDeserializeUtil; |
| import org.apache.iotdb.commons.utils.ThriftCommonsSerDeUtils; |
| import org.apache.iotdb.confignode.rpc.thrift.TTriggerState; |
| import org.apache.iotdb.trigger.api.enums.FailureStrategy; |
| import org.apache.iotdb.trigger.api.enums.TriggerEvent; |
| import org.apache.iotdb.tsfile.utils.PublicBAOS; |
| import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.ByteBuffer; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| /** This Class used to save the specific information of one Trigger. */ |
| public class TriggerInformation { |
| private PartialPath pathPattern; |
| private String triggerName; |
| private String className; |
| |
| private boolean isUsingURI; |
| |
| private String jarName; |
| |
| private Map<String, String> attributes; |
| |
| private TriggerEvent event; |
| |
| private TTriggerState triggerState; |
| |
| /** indicate this Trigger is Stateful or Stateless */ |
| private boolean isStateful; |
| /** only used for Stateful Trigger */ |
| private TDataNodeLocation dataNodeLocation; |
| |
| private FailureStrategy failureStrategy; |
| /** MD5 of the Jar File */ |
| private String jarFileMD5; |
| |
| public TriggerInformation() {} |
| |
| public TriggerInformation( |
| PartialPath pathPattern, |
| String triggerName, |
| String className, |
| boolean isUsingURI, |
| String jarName, |
| Map<String, String> attributes, |
| TriggerEvent event, |
| TTriggerState triggerState, |
| boolean isStateful, |
| TDataNodeLocation dataNodeLocation, |
| FailureStrategy failureStrategy, |
| String jarFileMD5) { |
| this.pathPattern = pathPattern; |
| this.triggerName = triggerName; |
| this.className = className; |
| this.isUsingURI = isUsingURI; |
| this.jarName = jarName; |
| this.attributes = attributes; |
| this.event = event; |
| this.triggerState = triggerState; |
| this.isStateful = isStateful; |
| this.dataNodeLocation = dataNodeLocation; |
| // default value is OPTIMISTIC |
| this.failureStrategy = failureStrategy; |
| this.jarFileMD5 = jarFileMD5; |
| } |
| |
| public ByteBuffer serialize() throws IOException { |
| PublicBAOS byteArrayOutputStream = new PublicBAOS(); |
| DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream); |
| serialize(outputStream); |
| return ByteBuffer.wrap(byteArrayOutputStream.getBuf(), 0, byteArrayOutputStream.size()); |
| } |
| |
| public void serialize(DataOutputStream outputStream) throws IOException { |
| pathPattern.serialize(outputStream); |
| ReadWriteIOUtils.write(triggerName, outputStream); |
| ReadWriteIOUtils.write(className, outputStream); |
| ReadWriteIOUtils.write(isUsingURI, outputStream); |
| if (isUsingURI) { |
| ReadWriteIOUtils.write(jarName, outputStream); |
| ReadWriteIOUtils.write(jarFileMD5, outputStream); |
| } |
| ReadWriteIOUtils.write(attributes, outputStream); |
| ReadWriteIOUtils.write(event.getId(), outputStream); |
| ReadWriteIOUtils.write(triggerState.getValue(), outputStream); |
| ReadWriteIOUtils.write(isStateful, outputStream); |
| if (isStateful) { |
| ThriftCommonsSerDeUtils.serializeTDataNodeLocation(dataNodeLocation, outputStream); |
| } |
| ReadWriteIOUtils.write(failureStrategy.getId(), outputStream); |
| } |
| |
| public static TriggerInformation deserialize(ByteBuffer byteBuffer) { |
| TriggerInformation triggerInformation = new TriggerInformation(); |
| triggerInformation.pathPattern = (PartialPath) PathDeserializeUtil.deserialize(byteBuffer); |
| triggerInformation.triggerName = ReadWriteIOUtils.readString(byteBuffer); |
| triggerInformation.className = ReadWriteIOUtils.readString(byteBuffer); |
| triggerInformation.isUsingURI = ReadWriteIOUtils.readBool(byteBuffer); |
| if (triggerInformation.isUsingURI) { |
| triggerInformation.jarName = ReadWriteIOUtils.readString(byteBuffer); |
| triggerInformation.jarFileMD5 = ReadWriteIOUtils.readString(byteBuffer); |
| } |
| triggerInformation.attributes = ReadWriteIOUtils.readMap(byteBuffer); |
| triggerInformation.event = TriggerEvent.construct(ReadWriteIOUtils.readByte(byteBuffer)); |
| triggerInformation.triggerState = |
| TTriggerState.findByValue(ReadWriteIOUtils.readInt(byteBuffer)); |
| boolean isStateful = ReadWriteIOUtils.readBool(byteBuffer); |
| triggerInformation.isStateful = isStateful; |
| if (isStateful) { |
| triggerInformation.dataNodeLocation = |
| ThriftCommonsSerDeUtils.deserializeTDataNodeLocation(byteBuffer); |
| } |
| triggerInformation.failureStrategy = |
| FailureStrategy.construct(ReadWriteIOUtils.readInt(byteBuffer)); |
| return triggerInformation; |
| } |
| |
| public static TriggerInformation deserialize(InputStream inputStream) throws IOException { |
| return deserialize( |
| ByteBuffer.wrap(ReadWriteIOUtils.readBytesWithSelfDescriptionLength(inputStream))); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| TriggerInformation that = (TriggerInformation) o; |
| return Objects.equals(triggerName, that.triggerName) |
| && Objects.equals(pathPattern, that.pathPattern) |
| && isStateful == that.isStateful |
| && Objects.equals(className, that.className) |
| && Objects.equals(jarName, that.jarName) |
| && Objects.equals(attributes, that.attributes) |
| && event == that.event |
| && triggerState == that.triggerState |
| && (!isStateful() || Objects.equals(dataNodeLocation, that.dataNodeLocation)) |
| && Objects.equals(jarFileMD5, that.jarFileMD5); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(triggerName); |
| } |
| |
| public PartialPath getPathPattern() { |
| return pathPattern; |
| } |
| |
| public void setPathPattern(PartialPath pathPattern) { |
| this.pathPattern = pathPattern; |
| } |
| |
| public String getTriggerName() { |
| return triggerName; |
| } |
| |
| public void setTriggerName(String triggerName) { |
| this.triggerName = triggerName; |
| } |
| |
| public String getClassName() { |
| return className; |
| } |
| |
| public void setClassName(String className) { |
| this.className = className; |
| } |
| |
| public boolean isUsingURI() { |
| return isUsingURI; |
| } |
| |
| public TriggerEvent getEvent() { |
| return event; |
| } |
| |
| public void setEvent(TriggerEvent event) { |
| this.event = event; |
| } |
| |
| public Map<String, String> getAttributes() { |
| return attributes; |
| } |
| |
| public String getJarName() { |
| return jarName; |
| } |
| |
| public void setJarName(String jarName) { |
| this.jarName = jarName; |
| } |
| |
| public TTriggerState getTriggerState() { |
| return triggerState; |
| } |
| |
| public void setTriggerState(TTriggerState triggerState) { |
| this.triggerState = triggerState; |
| } |
| |
| public boolean isStateful() { |
| return isStateful; |
| } |
| |
| public void setStateful(boolean stateful) { |
| isStateful = stateful; |
| } |
| |
| public TDataNodeLocation getDataNodeLocation() { |
| return dataNodeLocation; |
| } |
| |
| public void setDataNodeLocation(TDataNodeLocation dataNodeLocation) { |
| this.dataNodeLocation = dataNodeLocation; |
| } |
| |
| public FailureStrategy getFailureStrategy() { |
| return failureStrategy; |
| } |
| |
| public String getJarFileMD5() { |
| return jarFileMD5; |
| } |
| } |