@Override
public void returnData(OrcEncodedColumnBatch ecb) {
for (ColumnStreamData[] datas : ecb.getColumnData()) {
if (datas == null) continue;
for (ColumnStreamData data : datas) {
if (data == null || data.decRef() != 0) continue;
if (DebugUtils.isTraceLockingEnabled()) {
for (MemoryBuffer buf : data.getCacheBuffers()) {
LlapIoImpl.LOG.info("Unlocking " + buf + " at the end of processing");
}
}
lowLevelCache.releaseBuffers(data.getCacheBuffers());
CSD_POOL.offer(data);
}
}
// We can offer ECB even with some streams not discarded; reset() will clear the arrays.
ECB_POOL.offer(ecb);
}
@Override
public void resetBeforeOffer(ColumnStreamData t) {
t.reset();
}