Queues can be configured to check for a minimum number of available members before applying queue operations (see Split-Brain Protection). This is a check to avoid performing successful queue operations on all parts of a cluster during a network partition.
Following is a list of methods that now support quorum checks. The list is grouped by quorum type.
- WRITE, READ_WRITE
-
Collection#addAll -
Collection#removeAll,Collection#retainAll -
BlockingQueue#offer,BlockingQueue#add,BlockingQueue#put -
BlockingQueue#drainTo -
IQueue#poll,Queue#remove,IQueue#take -
BlockingQueue#remove
-
- READ, READ_WRITE
-
Collection#clear -
Collection#containsAll,BlockingQueue#contains -
Collection#isEmpty -
Collection#iterator,Collection#toArray -
Queue#peek,Queue#element -
Collection#size -
BlockingQueue#remainingCapacity
-