Method tryFlush

storm-client/src/jvm/org/apache/storm/utils/JCQueue.java:240–243

if(batchSz>1) : Non-Blocking call. Tries to flush as many as it can. Returns true if flushed at least 1. if(batchSz==1) : This is a NO-OP. Returns true immediately.

()

     * NO-OP. Returns true immediately.
     */
    public boolean tryFlush() {
        Inserter inserter = getInserter();
        return inserter.tryFlush();
    }

    private interface Inserter {
        // blocking call that can be interrupted using Thread.interrupt()