/// <summary>
/// Put asynchronous connection back into connection pool.
/// </summary>
/// <param name="conn">socket connection</param>
public void PutAsyncConnection(AsyncConnection conn)
{
if (!(active && asyncConnQueue.Enqueue(conn)))
{
CloseAsyncConn(conn);
}
}
/// <summary>
/// Put asynchronous connection back into connection pool.
/// </summary>
/// <param name="conn">socket connection</param>
public void PutAsyncConnection(AsyncConnection conn)
{
if (!active || !asyncConnQueue.TryAdd(conn))
{
conn.Close();
}
}
public AsyncConnector(
AsyncCluster cluster,
AsyncNode node,
ConnectorListener listener,
SocketAsyncEventArgs args,
byte[] buffer
)
{
this.cluster = cluster;
this.node = node;
this.listener = listener;
this.eventArgs = args;
this.eventArgs.UserToken = this;
this.dataBuffer = buffer;
this.watch = Stopwatch.StartNew();
AsyncTimeoutQueue.Instance.Add(this, cluster.connectionTimeout);
this.conn = new AsyncConnection(node.address, node);
eventArgs.SetBuffer(dataBuffer, 0, 0);
if (!conn.ConnectAsync(eventArgs))
{
ConnectionCreated();
}
}
/// <summary>
/// Put asynchronous connection back into connection pool.
/// </summary>
/// <param name="conn">socket connection</param>
public void PutAsyncConnection(AsyncConnection conn)
{
if (!active || !asyncConnQueue.TryAdd(conn))
{
conn.Close();
}
}
private void ExecuteCommand()
{
if (complete != 0)
{
AlreadyCompleted(complete);
return;
}
try
{
node = GetNode();
eventArgs.RemoteEndPoint = node.address;
conn = node.GetAsyncConnection();
if (conn == null)
{
conn = new AsyncConnection(node.address, cluster);
eventArgs.SetBuffer(0, 0);
if (!conn.ConnectAsync(eventArgs))
{
ConnectionCreated();
}
}
else
{
ConnectionReady();
}
}
catch (AerospikeException.InvalidNode)
{
if (!RetryOnInit())
{
throw;
}
}
catch (AerospikeException.Connection)
{
if (!RetryOnInit())
{
throw;
}
}
catch (SocketException se)
{
if (!RetryOnInit())
{
throw GetAerospikeException(se.SocketErrorCode);
}
}
catch (Exception e)
{
if (!FailOnApplicationInit())
{
throw new AerospikeException(e);
}
}
}
private void CloseConnection()
{
if (conn != null)
{
conn.Close();
conn = null;
}
}
private void CloseConnection()
{
if (conn != null)
{
node.CloseAsyncConnOnError(conn);
conn = null;
}
}
private void ExecuteCommand()
{
iteration++;
try
{
node = (AsyncNode)GetNode(cluster);
node.ValidateErrorCount();
eventArgs.RemoteEndPoint = node.address;
conn = node.GetAsyncConnection();
if (conn == null)
{
node.IncrAsyncConnTotal();
conn = new AsyncConnection(node.address, node);
eventArgs.SetBuffer(segment.buffer, segment.offset, 0);
if (!conn.ConnectAsync(eventArgs))
{
ConnectionCreated();
}
}
else
{
ConnectionReady();
}
ErrorCount = 0;
}
catch (AerospikeException.Connection aec)
{
ErrorCount++;
ConnectionFailed(aec);
}
catch (AerospikeException.Backoff aeb)
{
ErrorCount++;
Backoff(aeb);
}
catch (AerospikeException ae)
{
ErrorCount++;
FailOnApplicationError(ae);
}
catch (SocketException se)
{
ErrorCount++;
ConnectionFailed(GetAerospikeException(se.SocketErrorCode));
}
catch (Exception e)
{
ErrorCount++;
FailOnApplicationError(new AerospikeException(e));
}
}
/// <summary>
/// Put asynchronous connection back into connection pool.
/// </summary>
/// <param name="conn">socket connection</param>
public void PutAsyncConnection(AsyncConnection conn)
{
if (active)
{
asyncConnQueue.Enqueue(conn);
}
else
{
conn.Close();
}
}
/// <summary>
/// Get asynchronous socket connection from connection pool for the server node.
/// </summary>
public AsyncConnection GetAsyncConnection()
{
// Try to find connection in pool.
AsyncConnection conn = null;
while (asyncConnQueue.TryDequeue(out conn))
{
if (conn.IsValid())
{
return(conn);
}
conn.Close();
}
return(null);
}
/// <summary>
/// Get asynchronous socket connection from connection pool for the server node.
/// </summary>
public AsyncConnection GetAsyncConnection()
{
// Try to find connection in pool.
AsyncConnection conn = null;
while (asyncConnQueue.TryDequeue(out conn))
{
if (cluster.IsConnCurrentTran(conn.LastUsed) && conn.IsValid())
{
return(conn);
}
conn.Close();
}
return(null);
}
private void ExecuteCommand()
{
try
{
node = (AsyncNode)GetNode();
eventArgs.RemoteEndPoint = node.address;
conn = node.GetAsyncConnection();
if (conn == null)
{
conn = new AsyncConnection(node.address, cluster);
eventArgs.SetBuffer(segment.buffer, segment.offset, 0);
if (!conn.ConnectAsync(eventArgs))
{
ConnectionCreated();
}
}
else
{
ConnectionReady();
}
}
catch (AerospikeException.Connection)
{
if (!RetryOnInit())
{
throw;
}
}
catch (SocketException se)
{
if (!RetryOnInit())
{
throw GetAerospikeException(se.SocketErrorCode);
}
}
catch (Exception e)
{
if (!FailOnApplicationInit())
{
throw new AerospikeException(e);
}
}
}
private void ExecuteCommand()
{
iteration++;
try
{
if (partition != null)
{
node = (AsyncNode)GetNode(cluster, policy, partition, isRead);
}
eventArgs.RemoteEndPoint = node.address;
conn = node.GetAsyncConnection();
if (conn == null)
{
conn = new AsyncConnection(node.address, cluster, node);
eventArgs.SetBuffer(segment.buffer, segment.offset, 0);
if (!conn.ConnectAsync(eventArgs))
{
ConnectionCreated();
}
}
else
{
ConnectionReady();
}
}
catch (AerospikeException.Connection aec)
{
ConnectionFailed(aec);
}
catch (SocketException se)
{
ConnectionFailed(GetAerospikeException(se.SocketErrorCode));
}
catch (Exception e)
{
FailOnApplicationError(new AerospikeException(e));
}
}
/// <summary>
/// Get asynchronous socket connection from connection pool for the server node.
/// </summary>
public AsyncConnection GetAsyncConnection()
{
// Try to find connection in pool.
AsyncConnection conn = null;
while (asyncConnQueue.TryDequeue(out conn))
{
if (!cluster.IsConnCurrentTran(conn.LastUsed))
{
CloseAsyncConn(conn);
continue;
}
if (!conn.IsValid())
{
CloseAsyncConnOnError(conn);
continue;
}
return(conn);
}
return(null);
}
internal void Fail(string msg)
{
if (Interlocked.CompareExchange(ref state, 1, 0) == 0)
{
if (conn != null)
{
conn.Close();
conn = null;
}
try
{
listener.OnFailure(msg);
}
catch (Exception e)
{
if (Log.WarnEnabled())
{
Log.Warn("OnFailure() error: " + Util.GetErrorMessage(e));
}
}
}
}
private void ResetConnection()
{
if (watch != null)
{
// A lock on reset is required when a client timeout is specified.
lock (this)
{
if (conn != null)
{
conn.Close();
conn = null;
}
}
}
else
{
if (conn != null)
{
conn.Close();
conn = null;
}
}
}
private void ExecuteCommand()
{
if (complete != 0)
{
AlreadyCompleted(complete);
return;
}
try
{
node = GetNode();
eventArgs.RemoteEndPoint = node.address;
conn = node.GetAsyncConnection();
if (conn == null)
{
conn = new AsyncConnection(node.address, cluster);
eventArgs.SetBuffer(segment.buffer, segment.offset, 0);
if (!conn.ConnectAsync(eventArgs))
{
ConnectionCreated();
}
}
else
{
ConnectionReady();
}
}
catch (AerospikeException.InvalidNode)
{
failedNodes++;
if (!RetryOnInit())
{
throw;
}
}
catch (AerospikeException.Connection)
{
failedConns++;
if (!RetryOnInit())
{
throw;
}
}
catch (SocketException se)
{
if (!RetryOnInit())
{
throw GetAerospikeException(se.SocketErrorCode);
}
}
catch (Exception e)
{
if (!FailOnApplicationInit())
{
throw new AerospikeException(e);
}
}
}
internal void CloseAsyncConnOnError(AsyncConnection conn)
{
IncrErrorCount();
CloseAsyncConn(conn);
}
private void ResetConnection()
{
if (watch != null)
{
// A lock on reset is required when a client timeout is specified.
lock (this)
{
if (conn != null)
{
conn.Close();
conn = null;
}
}
}
else
{
if (conn != null)
{
conn.Close();
conn = null;
}
}
}
private void CloseAsyncConn(AsyncConnection conn)
{
DecrAsyncConnTotal();
IncrAsyncConnClosed();
conn.Close();
}
