com.spotify.helios.ZooKeeperTestManager Maven / Gradle / Ivy
/*
* Copyright (c) 2014 Spotify AB.
*
* 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 com.spotify.helios;
import org.apache.curator.framework.CuratorFramework;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
public interface ZooKeeperTestManager {
/**
* Start zookeeper.
*/
void start();
/**
* Stop zookeeper.
* @throws InterruptedException If the thread is interrupted.
*/
void stop() throws InterruptedException;
/**
* Ensure a path.
* @param path The path to ensure.
* @throws Exception If an unexpected exception occurs.
*/
void ensure(String path) throws Exception;
/**
* Tear down zookeeper.
* @throws InterruptedException If the thread is interrupted.
*/
void close() throws InterruptedException;
/**
* Get a connection string for this zk cluster.
* @return The connection string.
*/
String connectString();
/**
* Get a curator client connected to this cluster.
* @return The curator.
*/
CuratorFramework curator();
/**
* Await zookeeper successfully serving requests.
* @param timeout The timeout value.
* @param timeunit The time unit.
* @throws TimeoutException If the operation times out.
*/
void awaitUp(long timeout, TimeUnit timeunit) throws TimeoutException;
/**
* Await zookeeper not able to serve requests.
* @param timeout The timeout value.
* @param timeunit The timeout unit.
* @throws TimeoutException If the operation times out.
*/
void awaitDown(int timeout, TimeUnit timeunit) throws TimeoutException;
}
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