com.spotify.helios.servicescommon.coordination.CreateMany Maven / Gradle / Ivy

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/*
 * Copyright (c) 2014 Spotify AB.
 *
 * Licensed 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 com.spotify.helios.servicescommon.coordination;

import org.apache.curator.framework.api.transaction.CuratorTransaction;

import java.util.Map;

public class CreateMany implements ZooKeeperOperation {

  private final Map nodes;

  public CreateMany(final Map nodes) {
    this.nodes = nodes;
  }

  @Override
  public void register(final CuratorTransaction transaction) throws Exception {
    for (final Map.Entry entry : nodes.entrySet()) {
      transaction.create().forPath(entry.getKey(), entry.getValue());
    }
  }

  @Override
  public String toString() {
    return "CreateMany{" +
           "nodes=" + nodes.keySet() +
           '}';
  }

  @Override
  public boolean equals(final Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }

    final CreateMany that = (CreateMany) o;

    return nodes != null ? nodes.equals(that.nodes) : that.nodes == null;

  }

  @Override
  public int hashCode() {
    return nodes != null ? nodes.hashCode() : 0;
  }
}