protected void WaitNodeExists(string path, bool expected = true)
{
var wait = new Action(
() =>
{
var exists = ZooKeeperClient.Exists(path);
exists.IsSuccessful.Should().Be(true);
exists.Exists.Should().Be(expected);
});
wait.ShouldPassIn(DefaultTimeout);
}
public void Exists_should_add_watch_triggered_by_Created()
{
var path = "/watch/new";
var watcher = new TestWatcher();
client.Exists(new ExistsRequest(path)
{
Watcher = watcher
}).EnsureSuccess();
client.Create(new CreateRequest(path, CreateMode.Persistent)).EnsureSuccess();
watcher.ShouldBeTriggeredBy(NodeChangedEventType.Created, path);
}
public void ZooKeeperClientCreatesANewPathAndDeletesIt()
{
var prodConfig = this.ZooKeeperBasedSyncProdConfig;
using (IZooKeeperClient client = new ZooKeeperClient(
prodConfig.ZooKeeper.ZkConnect,
prodConfig.ZooKeeper.ZkSessionTimeoutMs,
ZooKeeperStringSerializer.Serializer))
{
client.Connect();
string myPath = "/" + Guid.NewGuid();
client.CreatePersistent(myPath, false);
Assert.IsTrue(client.Exists(myPath));
client.Delete(myPath);
Assert.IsFalse(client.Exists(myPath));
}
}
public void ZooKeeperClientChecksIfPathExists()
{
var prodConfig = this.ZooKeeperBasedSyncProdConfig;
using (IZooKeeperClient client = new ZooKeeperClient(
prodConfig.ZooKeeper.ZkConnect,
prodConfig.ZooKeeper.ZkSessionTimeoutMs,
ZooKeeperStringSerializer.Serializer))
{
client.Connect();
Assert.IsTrue(client.Exists(ZooKeeperClient.DefaultBrokerTopicsPath, false));
}
}