public void removeNode ( ClusterNode node ) { String host = node . getHost ( ) ; NodeContainer container = hostToRunnableNode . get ( host ) ; if ( container != null ) { if ( container . removeNode ( node ) ) { runnableNodeCount -- ; } if ( container . isEmpty ( ) ) { hostToRunnableNode . remove ( host ) ; } } Node rack = topologyCache . getNode ( host ) . getParent ( ) ; container = rackToRunnableNode . get ( rack ) ; if ( container != null ) { container . removeNode ( node ) ; if ( container . isEmpty ( ) ) { rackToRunnableNode . remove ( rack ) ; } } }
Remove a node from the snapshot .