public void cancel() {
if (isFinished()) {
return;
}
// cancel remote fragments.
fragmentManager.cancel();
QueryResult result =
QueryResult.newBuilder()
.setQueryState(QueryState.CANCELED)
.setIsLastChunk(true)
.setQueryId(queryId)
.build();
cleanupAndSendResult(result);
}
private void fail(String message, Throwable t) {
if (isFinished()) {
logger.error("Received a failure message query finished of: {}", message, t);
}
DrillPBError error =
ErrorHelper.logAndConvertError(context.getCurrentEndpoint(), message, t, logger);
QueryResult result =
QueryResult //
.newBuilder() //
.addError(error) //
.setIsLastChunk(true) //
.setQueryState(QueryState.FAILED) //
.setQueryId(queryId) //
.build();
cleanupAndSendResult(result);
}