void add ( BlockInfo block , int numReplicas ) { synchronized ( pendingReplications ) { PendingBlockInfo found = pendingReplications . get ( block ) ; if ( found == null ) { pendingReplications . put ( block , new PendingBlockInfo ( numReplicas ) ) ; } else { found . incrementReplicas ( numReplicas ) ; found . setTimeStamp ( ) ; } } }
Add a block to the list of pending Replications