private void bufferDataUntilRecovery(ByteBuffer frame) throws Exception {
if (LOGGER.isLoggable(Level.INFO)) {
LOGGER.info("Bufferring data until recovery is complete " + this.runtimeId);
}
if (frameCollection == null) {
this.frameCollection =
(FrameCollection)
feedManager
.getFeedMemoryManager()
.getMemoryComponent(IFeedMemoryComponent.Type.COLLECTION);
}
if (frameCollection == null) {
discarder.processMessage(frame);
if (LOGGER.isLoggable(Level.WARNING)) {
LOGGER.warning("Running low on memory! DISCARDING FRAME ");
}
} else {
boolean success = frameCollection.addFrame(frame);
if (!success) {
if (fpa.spillToDiskOnCongestion()) {
if (frame != null) {
spiller.processMessage(frame);
} // TODO handle the else case
} else {
discarder.processMessage(frame);
}
}
}
}
private void processBufferredBacklog() throws HyracksDataException {
try {
if (LOGGER.isLoggable(Level.INFO)) {
LOGGER.info("Processing backlog " + this.runtimeId);
}
if (frameCollection != null) {
Iterator<ByteBuffer> backlog = frameCollection.getFrameCollectionIterator();
while (backlog.hasNext()) {
process(backlog.next());
nProcessed++;
}
DataBucket bucket = pool.getDataBucket();
bucket.setContentType(ContentType.EOSD);
bucket.setDesiredReadCount(1);
mBuffer.sendMessage(bucket);
feedManager.getFeedMemoryManager().releaseMemoryComponent(frameCollection);
frameCollection = null;
}
} catch (Exception e) {
e.printStackTrace();
throw new HyracksDataException(e);
}
}
