@Override
public void cleanup() {
for (Entry<HiveEndPoint, HiveWriter> entry : allWriters.entrySet()) {
try {
HiveWriter w = entry.getValue();
LOG.info("Flushing writer to {}", w);
w.flush(false);
LOG.info("Closing writer to {}", w);
w.close();
} catch (Exception ex) {
LOG.warn("Error while closing writer to " + entry.getKey() + ". Exception follows.", ex);
if (ex instanceof InterruptedException) {
Thread.currentThread().interrupt();
}
}
}
ExecutorService toShutdown[] = {callTimeoutPool};
for (ExecutorService execService : toShutdown) {
execService.shutdown();
try {
while (!execService.isTerminated()) {
execService.awaitTermination(options.getCallTimeOut(), TimeUnit.MILLISECONDS);
}
} catch (InterruptedException ex) {
LOG.warn("shutdown interrupted on " + execService, ex);
}
}
callTimeoutPool = null;
super.cleanup();
LOG.info("Hive Bolt stopped");
}
void flushAllWriters(boolean rollToNext)
throws HiveWriter.CommitFailure, HiveWriter.TxnBatchFailure, HiveWriter.TxnFailure,
InterruptedException {
for (HiveWriter writer : allWriters.values()) {
writer.flush(rollToNext);
}
}
private void flushAllWriters()
throws HiveWriter.CommitFailure, HiveWriter.TxnBatchFailure, HiveWriter.TxnFailure,
InterruptedException {
for (HiveWriter writer : allWriters.values()) {
writer.flush(true);
}
}