private void NodeFail(IMemcachedNode node)
{
_log.LogDebug("Node {EndPoint} is dead.", node.EndPoint);
// the timer is stopped until we encounter the first dead server
// when we have one, we trigger it and it will run after DeadTimeout has elapsed
lock (_deadSync)
{
if (_isDisposed)
{
_log.LogWarning("Got a node fail but the pool is already disposed. Ignoring.");
return;
}
// bubble up the fail event to the client
var fail = NodeFailed;
if (fail != null)
{
fail(node);
}
// re-initialize the locator
var newLocator = _configuration.CreateNodeLocator();
newLocator.Initialize(_allNodes.Where(n => n.IsAlive).ToArray());
Interlocked.Exchange(ref NodeLocator, newLocator);
// the timer is stopped until we encounter the first dead server
// when we have one, we trigger it and it will run after DeadTimeout has elapsed
if (!_isTimerActive)
{
_log.LogDebug("Starting the recovery timer.");
if (_resurrectTimer == null)
{
_resurrectTimer = new Timer(RezCallback, null, _deadTimeoutMsec, Timeout.Infinite);
}
else
{
_resurrectTimer.Change(_deadTimeoutMsec, Timeout.Infinite);
}
_isTimerActive = true;
_log.LogDebug("Timer started.");
}
}
}
public void Start()
{
nodeLocator = configuration.CreateNodeLocator();
nodes = new Dictionary <string, IMemcachedNode>();
nodeLocator.Initialize(new List <IMemcachedNode>());
Poll(null); // seed it once before returning from Start()
pollingTimer = new Timer(Poll, null, pollingInterval, pollingInterval);
}
private static void ValidateConfig(IMemcachedClientConfiguration config)
{
Assert.IsNotNull(config);
Assert.IsInstanceOf(typeof(TestKeyTransformer), config.CreateKeyTransformer());
Assert.IsInstanceOf(typeof(TestLocator), config.CreateNodeLocator());
Assert.IsInstanceOf(typeof(TestTranscoder), config.CreateTranscoder());
}
public void TestVBucketConfig()
{
IMemcachedClientConfiguration config = ConfigurationManager.GetSection("test/vbucket") as IMemcachedClientConfiguration;
var loc = config.CreateNodeLocator();
}
