/// <summary>Pre-creating bookkeeper metadata path in zookeeper.</summary>
/// <exception cref="System.IO.IOException"/>
private void PrepareBookKeeperEnv()
{
// create bookie available path in zookeeper if it doesn't exists
string zkAvailablePath = conf.Get(BkjmZkLedgersAvailablePath, BkjmZkLedgersAvailablePathDefault
);
CountDownLatch zkPathLatch = new CountDownLatch(1);
AtomicBoolean success = new AtomicBoolean(false);
AsyncCallback.StringCallback callback = new _StringCallback_255(zkAvailablePath,
success, zkPathLatch);
ZkUtils.AsyncCreateFullPathOptimistic(zkc, zkAvailablePath, new byte[0], ZooDefs.Ids
.OpenAclUnsafe, CreateMode.Persistent, callback, null);
try
{
if (!zkPathLatch.Await(zkc.GetSessionTimeout(), TimeUnit.Milliseconds) || !success
.Get())
{
throw new IOException("Couldn't create bookie available path :" + zkAvailablePath
+ ", timed out " + zkc.GetSessionTimeout() + " millis");
}
}
catch (Exception e)
{
Sharpen.Thread.CurrentThread().Interrupt();
throw new IOException("Interrupted when creating the bookie available path : " +
zkAvailablePath, e);
}
}