private void execute(BulkWrites bulkWrites) throws Exception {
assert bulkWrites != null : "bulk writes passed in are null";
if (LOG.isDebugEnabled())
SpliceLogUtils.debug(LOG, "Executing BulkWriteAction: id=%d, bulkWrites=%s", id, bulkWrites);
boolean first = true;
LinkedList<BulkWrites> writesToPerform = Lists.newLinkedList();
writesToPerform.add(bulkWrites);
WriteAttemptContext ctx = new WriteAttemptContext();
do {
if (!first) {
retryCounter.increment();
}
first = false;
BulkWrites nextWrite = writesToPerform.removeFirst();
assert nextWrite != null : "next write is null";
ctx.reset();
ctx.attemptCount++;
if (ctx.attemptCount > 100 && ctx.attemptCount % 50 == 0) {
int numRows = nextWrite.numEntries();
SpliceLogUtils.warn(
LOG,
"BulkWriteAction[%d rows] is taking a long time with %d attempts: id=%d",
numRows,
ctx.attemptCount,
id);
LOG.warn("Attempting bulk write " + nextWrite);
}
executeSingle(nextWrite, ctx);
/*
* We need to do an exponential backoff to ensure that our cache has a chance to invalidate, or
* simply because we were told to wait a bit by the write pipeline (i.e. we were rejected).
*/
if (ctx.shouldSleep()) {
clock.sleep(PipelineUtils.getPauseTime(ctx.attemptCount, 10), TimeUnit.MILLISECONDS);
}
if (ctx.directRetry) writesToPerform.add(nextWrite);
else if (ctx.nextWriteSet != null && ctx.nextWriteSet.size() > 0) {
ctx.failed();
// rebuild a new buffer to retry from any records that need retrying
addToRetryCallBuffer(ctx.nextWriteSet, bulkWrites.getTxn(), ctx.refreshCache);
}
if (retryPipingCallBuffer != null) {
writesToPerform.addAll(retryPipingCallBuffer.getBulkWrites());
retryPipingCallBuffer = null;
}
} while (writesToPerform.size() > 0);
}
