private void Worker(object state)
{
if (log.IsDebugEnabled) log.Debug("Started working.");
while (!this.stopEvent.WaitOne(0))
{
if (this.requestFactory == null)
this.requestFactory = this.CreateRequestFactory();
// false means that the url was not responding or failed while reading
this.statusPool = this.urls.ToDictionary(u => u, u => true);
this.urlIndex = 0;
// this will quit when all nodes go down or we're stopped externally
this.ProcessPool();
// pool fail
if (!this.stopEvent.WaitOne(0))
{
if (log.IsWarnEnabled) log.Warn("All nodes are dead, sleeping for a while.");
this.Trigger(null);
this.SleepUntil(this.DeadTimeout);
// recreate the client after failure
this.AbortRequests();
if (this.requestFactory != null)
{
this.requestFactory.Dispose();
this.requestFactory = null;
}
}
}
}
private static Uri ResolveBucketUri(WebClientWithTimeout client, Uri root, string bucketName)
{
try
{
var bucket = ConfigHelper.ResolveBucket(client, root, bucketName);
if (bucket == null)
return null;
if (String.IsNullOrEmpty(bucket.streamingUri))
{
log.ErrorFormat("Url {0} for bucket {1} returned a config with no streamingUri", root, bucketName);
return null;
}
return new Uri(root, bucket.streamingUri);
}
catch (Exception e)
{
log.Error("Error resolving streaming uri: " + root, e);
return null;
}
}
protected void Dispose()
{
AppDomain.CurrentDomain.DomainUnload -= CurrentDomain_DomainUnload;
this.AbortRequests();
if (this.requestFactory != null)
{
using (this.requestFactory)
this.requestFactory.CancelAsync();
this.requestFactory = null;
}
}
private Uri ResolveBucketUri(WebClientWithTimeout client, Uri uri)
{
try
{
var helper = new ConfigHelper(client);
var bucket = helper.ResolveBucket(uri, this.bucketName);
if (bucket == null)
return null;
var streamingUri = bucket.streamingUri;
var node = bucket.nodes.FirstOrDefault();
// beta 2 hack, will be phased out after b3 is released for a while
if (node != null && node.version == "1.6.0beta2")
streamingUri = streamingUri.Replace("/bucketsStreaming/", "/bucketsStreamingConfig/");
return new Uri(uri, streamingUri);
}
catch (Exception e)
{
log.Error("Error resolving streaming uri", e);
return null;
}
}
protected void Dispose()
{
AppDomain.CurrentDomain.DomainUnload -= CurrentDomain_DomainUnload;
this.CleanupRequests();
if (this.client != null)
{
using (this.client)
this.client.CancelAsync();
this.client = null;
}
}
private void Worker(object state)
{
if (log.IsDebugEnabled) log.Debug("Started working.");
while (this.stopCounter == 0)
{
if (this.client == null)
this.client = this.CreateClient();
// false means that the url was not responding or failed while reading
this.statusPool = this.urls.ToDictionary(u => u, u => true);
this.urlIndex = 0;
// this will quit when all nodes go down or we're stopped externally
this.ProcessPool();
// pool fail
if (this.stopCounter == 0)
{
if (log.IsWarnEnabled) log.Warn("All nodes are dead, sleeping for a while.");
this.Trigger(null);
DateTime now = DateTime.UtcNow;
var waitUntil = this.DeadTimeout;
while (this.stopCounter == 0
&& (DateTime.UtcNow - now).TotalMilliseconds < waitUntil)
{
Thread.Sleep(100);
}
// recreate the client after failure
this.CleanupRequests();
this.client.Dispose();
this.client = null;
}
}
}
protected void Dispose()
{
this.CleanupRequests();
if (this.client != null)
{
using (this.client)
this.client.CancelAsync();
this.client = null;
}
}
