public void UpdateData_should_return_fail_without_retries_if_cant_read_data(ZooKeeperStatus errorStatus)
{
const string path = "zk/default";
zooKeeperClient.GetDataAsync(Arg.Any <GetDataRequest>()).Returns(GetDataResult.Unsuccessful(errorStatus, path, null));
zooKeeperClient.UpdateData(new UpdateDataRequest(path, dummyUpdate))
.Should()
.BeEquivalentTo(UpdateDataResult.Unsuccessful(errorStatus, path, null));
zooKeeperClient.ReceivedWithAnyArgs(1)
.GetDataAsync(Arg.Any <GetDataRequest>());
zooKeeperClient.DidNotReceiveWithAnyArgs()
.SetDataAsync(Arg.Any <SetDataRequest>());
}
public ZooKeeperException(ZooKeeperStatus status, [NotNull] string path, [CanBeNull] Exception exception)
: base($"ZooKeeper operation has failed with status '{status}' for path '{path}'.", exception)
{
}
public abstract TResult CreateUnsuccessfulResult(ZooKeeperStatus status, Exception exception);
private DeleteResult(ZooKeeperStatus status, [NotNull] string path)
: base(status, path)
{
}
public ZooKeeperException(ZooKeeperStatus status, string path)
: base(string.Format("ZooKeeper operation has failed with status '{0}' for path '{1}'.", status, path))
{
}
private SetDataResult(ZooKeeperStatus status, [NotNull] string path, [CanBeNull] NodeStat stat)
: base(status, path, stat)
{
}
public static bool IsMundaneError(this ZooKeeperStatus status) => status == ZooKeeperStatus.NodeAlreadyExists || status == ZooKeeperStatus.NodeNotFound || status == ZooKeeperStatus.NodeHasChildren;
public override DeleteResult CreateUnsuccessfulResult(ZooKeeperStatus status, Exception exception) => DeleteResult.Unsuccessful(status, Request.Path, exception);
public void DeleteResult_NodeNotFound_should_be_successful(ZooKeeperStatus status, bool isSuccessfulStatus)
{
DeleteResult.Unsuccessful(status, "path", null).IsSuccessful.Should().Be(isSuccessfulStatus);
}
public ZooKeeperResult(ZooKeeperStatus status, string path)
{
Status = status;
Path = path;
}
public static SetAclResult Unsuccessful(ZooKeeperStatus status, [NotNull] string path, [CanBeNull] Exception exception) =>
new SetAclResult(status, path, null)
{
Exception = exception
};
public void UpdateData_should_return_false_after_one_attempt_if_set_data_fails(ZooKeeperStatus failFastStatus)
{
const string path = "zk/default";
var bytes = new byte[] { 0, 1, 1, 2, 3, 5, 8, 13 };
var updatedBytes = new byte[] { 1, 2, 3, 5, 13 };
zooKeeperClient.GetDataAsync(Arg.Any <GetDataRequest>())
.Returns(GetDataResult.Successful(path, bytes, Stat));
zooKeeperClient.SetDataAsync(Arg.Any <SetDataRequest>())
.Returns(SetDataResult.Unsuccessful(failFastStatus, path, null));
zooKeeperClient.UpdateData(new UpdateDataRequest(path, b => updatedBytes))
.Should()
.BeEquivalentTo(UpdateDataResult.Unsuccessful(failFastStatus, path, null));
zooKeeperClient.ReceivedWithAnyArgs(1).SetDataAsync(Arg.Any <SetDataRequest>());
}
private CreateResult(ZooKeeperStatus status, [NotNull] string path, [CanBeNull] string newPath)
: base(status, path, newPath)
{
}
private UpdateDataResult(ZooKeeperStatus status, [NotNull] string path)
: base(status, path)
{
}
public void TestResult_NodeNotFound_should_not_be_successful(ZooKeeperStatus status, bool isSuccessfulStatus)
{
new TestResult(status, "path", 42).IsSuccessful.Should().Be(isSuccessfulStatus);
}
public static UpdateDataResult Unsuccessful(ZooKeeperStatus status, [NotNull] string path, [CanBeNull] Exception exception) =>
new UpdateDataResult(status, path)
{
Exception = exception
};
public TestResult(ZooKeeperStatus status, string path, int payload)
: base(status, path, payload)
{
}
public override GetChildrenResult CreateUnsuccessfulResult(ZooKeeperStatus status, Exception exception) => GetChildrenResult.Unsuccessful(status, Request.Path, exception);
public ZooKeeperResult(ZooKeeperStatus status, [NotNull] string path, [CanBeNull] TPayload payload)
: base(status, path)
{
this.payload = payload;
}
