net.spy.memcached.tapmessage
Class TapStream

java.lang.Object
  extended by net.spy.memcached.tapmessage.TapStream

public class TapStream
extends java.lang.Object

Holds multiple operations put together for a tap stream. A TapStream handles the series of messages coming back from a given node which is sending data over TAP. The TapClient will typically manage a set of TapStreams.


Constructor Summary
TapStream()
          Creates a new TapStream which will be used by a TapClient to handle incoming TAP operations.
 
Method Summary
 void addOp(TapOperation op)
          Add an operation to the stream of TAP messages which have been sent to the server.
 void cancel()
          Cancels all operations still waiting on an existing TapStream.
 boolean hasErrored()
          Determine if messages sent to this server and recorded on this TapStream have been determined to be in error.
 boolean isCancelled()
          Determine if messages sent to this server and recorded on this TapStream have been canceled.
 boolean isCompleted()
          Check if all operations in the TapStream are completed.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TapStream

public TapStream()
Creates a new TapStream which will be used by a TapClient to handle incoming TAP operations.

Method Detail

cancel

public void cancel()
Cancels all operations still waiting on an existing TapStream.


isCompleted

public boolean isCompleted()
Check if all operations in the TapStream are completed.

Returns:
true if all operations currently in the TapStream are completed

isCancelled

public boolean isCancelled()
Determine if messages sent to this server and recorded on this TapStream have been canceled.

Returns:
true if all operations on this TapStream have been canceled

hasErrored

public boolean hasErrored()
Determine if messages sent to this server and recorded on this TapStream have been determined to be in error.

Returns:
true if all operations on this TapStream are in an error state

addOp

public void addOp(TapOperation op)
Add an operation to the stream of TAP messages which have been sent to the server. Note this does not represent all messages, just a select few worth keeping track of. While a public method, this is not intended for general use but rather only for use when extending the TapClient which manages this TapStream.

Parameters:
op -


Copyright © 2006-2009 Dustin Sallings, 2009-2012 Couchbase, Inc.