public async Task testWatchesTriggered()
{
var zk = await createClient();
HasTriggeredWatcher watcher = new HasTriggeredWatcher();
await zk.getChildrenAsync("/", watcher);
await multiAsync(zk, Arrays.asList(
Op.create("/t", new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
Op.delete("/t", -1)
));
Assert.assertTrue(await watcher.triggered.WaitAsync().WithTimeout(CONNECTION_TIMEOUT));
}
private async Task multiHavingErrors(ZooKeeper zk, List <Op> ops, List <KeeperException.Code> expectedResultCodes)
{
try
{
await multiAsync(zk, ops);
Assert.fail("Shouldn't have validated in ZooKeeper client!");
}
catch (KeeperException e)
{
var results = e.getResults();
for (int i = 0; i < results.Count; i++)
{
OpResult opResult = results[i];
Assert.assertTrue("Did't recieve proper error response", opResult is OpResult.ErrorResult);
OpResult.ErrorResult errRes = (OpResult.ErrorResult)opResult;
Assert.assertEquals("Did't recieve proper error code", expectedResultCodes[i], errRes.getErr());
}
}
}
public async Task testNoWatchesTriggeredForFailedMultiRequest()
{
var zk = await createClient();
HasTriggeredWatcher watcher = new HasTriggeredWatcher();
await zk.getChildrenAsync("/", watcher);
try
{
await multiAsync(zk, Arrays.asList(
Op.create("/t", new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
Op.delete("/nonexisting", -1)
));
Assert.fail("expected previous multi op to fail!");
}
catch (KeeperException.NoNodeException)
{
// expected
}
// by waiting for the callback we're assured that the event queue is flushed
Assert.assertTrue(await zk.sync("/").WithTimeout(CONNECTION_TIMEOUT));
}
public async Task testTransactionBuilder()
{
var zk = await createClient();
List <OpResult> results = await commitAsync(zk.transaction()
.create("/t1", new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT)
.create("/t1/child", new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT)
.create("/t2", null, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL));
Assert.assertEquals(3, results.Count);
foreach (OpResult r in results)
{
OpResult.CreateResult c = (OpResult.CreateResult)r;
Assert.assertTrue(c.getPath().StartsWith("/t"));
Assert.assertNotNull(c.ToString());
}
Assert.assertNotNull(await zk.existsAsync("/t1", false));
Assert.assertNotNull(await zk.existsAsync("/t1/child", false));
Assert.assertNotNull(await zk.existsAsync("/t2", false));
results = await commitAsync(zk.transaction()
.check("/t1", 0)
.check("/t1/child", 0)
.check("/t2", 0));
Assert.assertEquals(3, results.Count);
foreach (OpResult r in results)
{
OpResult.CheckResult c = (OpResult.CheckResult)r;
Assert.assertNotNull(c.ToString());
}
try
{
await commitAsync(zk.transaction()
.check("/t1", 0)
.check("/t1/child", 0)
.check("/t2", 1));
Assert.fail();
}
catch (KeeperException.BadVersionException)
{
// expected
}
results = await commitAsync(zk.transaction()
.check("/t1", 0)
.setData("/t1", new byte[0], 0));
Assert.assertEquals(2, results.Count);
foreach (OpResult r in results)
{
Assert.assertNotNull(r.ToString());
}
try
{
results = await commitAsync(zk.transaction()
.check("/t1", 1)
.setData("/t1", new byte[0], 2));
Assert.fail();
}
catch (KeeperException.BadVersionException)
{
// expected
}
results = await commitAsync(zk.transaction()
.check("/t1", 1)
.check("/t1/child", 0)
.check("/t2", 0));
Assert.assertEquals(3, results.Count);
results = await commitAsync(zk.transaction()
.delete("/t2", -1)
.delete("/t1/child", -1));
Assert.assertEquals(2, results.Count);
foreach (OpResult r in results)
{
OpResult.DeleteResult d = (OpResult.DeleteResult)r;
Assert.assertNotNull(d.ToString());
}
Assert.assertNotNull(await zk.existsAsync("/t1", false));
Assert.assertNull(await zk.existsAsync("/t1/child", false));
Assert.assertNull(await zk.existsAsync("/t2", false));
}
