/**
 * Copyright 2010 the original author or authors.
 *
 * 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 org.apache.helix.zookeeper.zkclient;

import java.util.List;

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 void delete(String path) 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);
}