package org.apache.helix.zookeeper.zkclient;

/*
 * 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 java.util.List;

import org.apache.zookeeper.AddWatchMode;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.Op;
import org.apache.zookeeper.OpResult;
import org.apache.zookeeper.Watcher;
import org.apache.zookeeper.ZooKeeper.States;
import org.apache.zookeeper.data.ACL;
import org.apache.zookeeper.data.Stat;

public interface IZkConnection {

    public void connect(Watcher watcher);

    void close() throws InterruptedException;

    public String create(String path, byte[] data, CreateMode mode) throws KeeperException, InterruptedException;

    public String create(String path, byte[] data, List<ACL> acl, CreateMode mode) throws KeeperException, InterruptedException;

    public String create(String path, byte[] data, List<ACL> acl, CreateMode mode, long ttl) throws KeeperException, InterruptedException;

    public void delete(String path) throws InterruptedException, KeeperException;

    public void delete (String path, int expectedVersion) throws InterruptedException, KeeperException;

    boolean exists(final String path, final boolean watch) throws KeeperException, InterruptedException;

    List<String> getChildren(final String path, final boolean watch) throws KeeperException, InterruptedException;

    public byte[] readData(String path, Stat stat, boolean watch) throws KeeperException, InterruptedException;

    public void writeData(String path, byte[] data, int expectedVersion) throws KeeperException, InterruptedException;

    public Stat writeDataReturnStat(String path, byte[] data, int expectedVersion) throws KeeperException, InterruptedException;

    public States getZookeeperState();

    public long getCreateTime(String path) throws KeeperException, InterruptedException;

    public String getServers();

    public List<OpResult> multi(Iterable<Op> ops) throws KeeperException, InterruptedException;

    public void addAuthInfo(String scheme, byte[] auth);
    public void addWatch(String basePath, Watcher watcher, AddWatchMode mode)
        throws KeeperException, InterruptedException;
    public void removeWatches(String path, Watcher watcher, Watcher.WatcherType watcherType) throws InterruptedException, KeeperException;
}