static void Main(string[] args)
        {
            var client = new org.apache.zookeeper.ZooKeeper(
                "10.217.9.184:2181,10.217.6.124:2181,10.217.6.140:2181,10.217.6.222:2181,10.217.9.47:2181",
                5000,
                null);

            Thread.Sleep(1000);
            var path         = "/LinuxMustDie";
            var data         = "LINUX IS ALIVE!!";
            var createResult = client.createAsync(path, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);

            Console.WriteLine($"Create result = {createResult}");

            var setDataResult = client.setDataAsync(path, Encoding.UTF8.GetBytes(data)).GetAwaiter().GetResult();

            Console.WriteLine($"SetData result version = {setDataResult.getVersion()}");


            var getDataResult = client.getDataAsync(path).GetAwaiter().GetResult();

            Console.WriteLine($"GetData result = {Encoding.UTF8.GetString(getDataResult.Data)}");

            Console.ReadKey();
            client.deleteAsync(path).Wait();
        }
Exemple #2
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        public async Task ChangeValue(string path, string value)
        {
            var zk = new org.apache.zookeeper.ZooKeeper("127.0.0.1:2181", 60000, null);
            await zk.setDataAsync(path, Encoding.UTF8.GetBytes(value));

            await zk.closeAsync();
        }
Exemple #3
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        public async Task <int> IncrementAndWatchEpochAsync(int currentEpoch, Watcher watcher)
        {
            string actionToPerform = "increment epoch";

            while (true)
            {
                await BlockUntilConnected(actionToPerform);

                try
                {
                    byte[] data = Encoding.UTF8.GetBytes("0");
                    Stat   stat = await zookeeper.setDataAsync(epochPath, data, currentEpoch);

                    DataResult dataRes = await zookeeper.getDataAsync(epochPath, watcher);

                    if (dataRes.Stat.getVersion() == stat.getVersion())
                    {
                        return(dataRes.Stat.getVersion());
                    }

                    throw new ZkStaleVersionException(
                              "Between incrementing the epoch and setting a watch the epoch was incremented");
                }
                catch (KeeperException.BadVersionException e)
                {
                    throw new ZkStaleVersionException(
                              $"Could not {actionToPerform} as the current epoch was incremented already.", e);
                }
                catch (KeeperException.NoNodeException e)
                {
                    throw new ZkInvalidOperationException($"Could not {actionToPerform} as the node does not exist.",
                                                          e);
                }
                catch (KeeperException.ConnectionLossException)
                {
                    // do nothing, the next iteration will try again
                }
                catch (KeeperException.SessionExpiredException e)
                {
                    throw new ZkSessionExpiredException($"Could not {actionToPerform} as the session has expired: ", e);
                }
                catch (Exception e)
                {
                    throw new ZkInvalidOperationException($"Could not {actionToPerform} due to an unexpected error", e);
                }
            }
        }
        protected static void SetData(string path, string data, org.apache.zookeeper.ZooKeeper client)
        {
            var setDataResult = client.setDataAsync(path, Encoding.UTF8.GetBytes(data)).GetAwaiter().GetResult();

            setDataResult.Should().NotBeNull();
            //setDataResult.EnsureSuccess();
            //setDataResult.Status.Should().Be(ZooKeeperStatus.Ok);
            //setDataResult.Path.Should().Be(path);
        }
Exemple #5
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 public async Task SetDataAsync(string path, byte[] data, int version)
 {
     await _zooKeeper.setDataAsync(path, data, version);
 }