iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/consensus/request/write/trigger/UpdateTriggersOnTransferNodesPlan.java

/*
 * 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.confignode.consensus.request.write.trigger;

import org.apache.iotdb.common.rpc.thrift.TDataNodeLocation;
import org.apache.iotdb.commons.utils.ThriftCommonsSerDeUtils;
import org.apache.iotdb.confignode.consensus.request.ConfigPhysicalPlan;
import org.apache.iotdb.confignode.consensus.request.ConfigPhysicalPlanType;

import org.apache.tsfile.utils.ReadWriteIOUtils;

import java.io.DataOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

public class UpdateTriggersOnTransferNodesPlan extends ConfigPhysicalPlan {

  private List<TDataNodeLocation> dataNodeLocations;

  public UpdateTriggersOnTransferNodesPlan() {
    super(ConfigPhysicalPlanType.UpdateTriggersOnTransferNodes);
    this.dataNodeLocations = new ArrayList<>();
  }

  public UpdateTriggersOnTransferNodesPlan(List<TDataNodeLocation> dataNodeLocations) {
    super(ConfigPhysicalPlanType.UpdateTriggersOnTransferNodes);
    this.dataNodeLocations = dataNodeLocations;
  }

  public List<TDataNodeLocation> getDataNodeLocations() {
    return dataNodeLocations;
  }

  public void setDataNodeLocations(List<TDataNodeLocation> dataNodeLocations) {
    this.dataNodeLocations = dataNodeLocations;
  }

  @Override
  protected void serializeImpl(DataOutputStream stream) throws IOException {
    stream.writeShort(getType().getPlanType());

    ReadWriteIOUtils.write(dataNodeLocations.size(), stream);
    for (TDataNodeLocation dataNodeLocation : dataNodeLocations) {
      ThriftCommonsSerDeUtils.serializeTDataNodeLocation(dataNodeLocation, stream);
    }
  }

  @Override
  protected void deserializeImpl(ByteBuffer buffer) throws IOException {
    int size = ReadWriteIOUtils.readInt(buffer);
    while (size > 0) {
      dataNodeLocations.add(ThriftCommonsSerDeUtils.deserializeTDataNodeLocation(buffer));
      size--;
    }
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    if (!super.equals(o)) {
      return false;
    }
    UpdateTriggersOnTransferNodesPlan that = (UpdateTriggersOnTransferNodesPlan) o;
    return Objects.equals(dataNodeLocations, that.dataNodeLocations);
  }

  @Override
  public int hashCode() {
    return Objects.hash(super.hashCode(), dataNodeLocations);
  }
}