confignode/src/main/java/org/apache/iotdb/confignode/consensus/request/write/storagegroup/SetSchemaReplicationFactorPlan.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
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package org.apache.iotdb.confignode.consensus.request.write.storagegroup;

import org.apache.iotdb.commons.utils.BasicStructureSerDeUtil;
import org.apache.iotdb.confignode.consensus.request.ConfigPhysicalPlan;
import org.apache.iotdb.confignode.consensus.request.ConfigPhysicalPlanType;

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

public class SetSchemaReplicationFactorPlan extends ConfigPhysicalPlan {

  private String storageGroup;

  private int schemaReplicationFactor;

  public SetSchemaReplicationFactorPlan() {
    super(ConfigPhysicalPlanType.SetSchemaReplicationFactor);
  }

  public SetSchemaReplicationFactorPlan(String storageGroup, int schemaReplicationFactor) {
    this();
    this.storageGroup = storageGroup;
    this.schemaReplicationFactor = schemaReplicationFactor;
  }

  public String getStorageGroup() {
    return storageGroup;
  }

  public int getSchemaReplicationFactor() {
    return schemaReplicationFactor;
  }

  @Override
  protected void serializeImpl(DataOutputStream stream) throws IOException {
    stream.writeInt(getType().ordinal());

    BasicStructureSerDeUtil.write(storageGroup, stream);
    stream.writeInt(schemaReplicationFactor);
  }

  @Override
  protected void deserializeImpl(ByteBuffer buffer) throws IOException {
    storageGroup = BasicStructureSerDeUtil.readString(buffer);
    schemaReplicationFactor = buffer.getInt();
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    SetSchemaReplicationFactorPlan that = (SetSchemaReplicationFactorPlan) o;
    return schemaReplicationFactor == that.schemaReplicationFactor
        && storageGroup.equals(that.storageGroup);
  }

  @Override
  public int hashCode() {
    return Objects.hash(storageGroup, schemaReplicationFactor);
  }
}