/// <summary>Startup: start ZK.</summary>
/// <remarks>
/// Startup: start ZK. It is only after this that
/// the binding information is valid.
/// </remarks>
/// <exception cref="System.Exception"/>
protected override void ServiceStart()
{
SetupSecurity();
ZooKeeperServer zkServer = new ZooKeeperServer();
FileTxnSnapLog ftxn = new FileTxnSnapLog(dataDir, dataDir);
zkServer.SetTxnLogFactory(ftxn);
zkServer.SetTickTime(tickTime);
Log.Info("Starting Local Zookeeper service");
factory = ServerCnxnFactory.CreateFactory();
factory.Configure(GetAddress(port), -1);
factory.Startup(zkServer);
string connectString = GetConnectionString();
Log.Info("In memory ZK started at {}\n", connectString);
if (Log.IsDebugEnabled())
{
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
zkServer.DumpConf(pw);
pw.Flush();
Log.Debug(sw.ToString());
}
binding = new BindingInformation();
binding.ensembleProvider = new FixedEnsembleProvider(connectString);
binding.description = GetName() + " reachable at \"" + connectString + "\"";
AddDiagnostics(binding.description);
// finally: set the binding information in the config
GetConfig().Set(KeyRegistryZkQuorum, connectString);
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
internal static ServerCnxnFactory CreateNewServerInstance(FilePath dataDir, ServerCnxnFactory
factory, string hostPort, int maxCnxns)
{
ZooKeeperServer zks = new ZooKeeperServer(dataDir, dataDir, 3000);
int Port = GetPort(hostPort);
if (factory == null)
{
factory = ServerCnxnFactory.CreateFactory(Port, maxCnxns);
}
factory.Startup(zks);
Assert.True("waiting for server up", ClientBaseWithFixes.WaitForServerUp
("127.0.0.1:" + Port, ConnectionTimeout));
return(factory);
}
