org.apache.helix.metaclient.policy.MetaClientReconnectPolicy Maven / Gradle / Ivy

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package org.apache.helix.metaclient.policy;

/*
 * 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.
 */

import static org.apache.helix.metaclient.constants.MetaClientConstants.DEFAULT_AUTO_RECONNECT_TIMEOUT_MS;


/**
 * Policy to define client re-establish connection behavior when connection to underlying metadata
 * store is expired.
 */

public interface MetaClientReconnectPolicy {

  enum RetryPolicyName {
    EXP_BACKOFF,
    LINEAR_BACKOFF
  }

  RetryPolicyName getPolicyName();

  default long getAutoReconnectTimeout() {
    return DEFAULT_AUTO_RECONNECT_TIMEOUT_MS;
  }
}