/** Drop data for unknown initiators. This is the only valid add interface. */
@Override
public boolean offer(AbstractTransaction ts) {
assert (ts != null);
// Check whether this new txn is less than the current this.nextTxn
// If it is and there is still time remaining before it is released,
// then we'll switch and become the new next this.nextTxn
if (this.nextTxn != null && ts.compareTo(this.nextTxn) < 0) {
this.checkQueueState();
if (this.state != QueueState.UNBLOCKED) {
if (d)
LOG.debug(
String.format(
"Partition %d :: Switching %s as new next txn [old=%s]",
this.partitionId, ts, this.nextTxn));
this.nextTxn = ts;
} else {
if (d)
LOG.warn(
String.format(
"Partition %d :: offer(%s) -> %s [next=%s]",
this.partitionId, ts, "REJECTED", this.nextTxn));
return (false);
}
}
boolean retval = super.offer(ts);
if (d)
LOG.debug(String.format("Partition %d :: offer(%s) -> %s", this.partitionId, ts, retval));
if (retval) this.checkQueueState();
return retval;
}
