/**
* Should only be called by ColumnFamilyStore.apply via Keyspace.apply, which supplies the
* appropriate OpOrdering.
*
* <p>replayPosition should only be null if this is a secondary index, in which case it is
* *expected* to be null
*/
long put(PartitionUpdate update, UpdateTransaction indexer, OpOrder.Group opGroup) {
AtomicBTreePartition previous = partitions.get(update.partitionKey());
long initialSize = 0;
if (previous == null) {
final DecoratedKey cloneKey = allocator.clone(update.partitionKey(), opGroup);
AtomicBTreePartition empty = new AtomicBTreePartition(cfs.metadata, cloneKey, allocator);
// We'll add the columns later. This avoids wasting works if we get beaten in the putIfAbsent
previous = partitions.putIfAbsent(cloneKey, empty);
if (previous == null) {
previous = empty;
// allocate the row overhead after the fact; this saves over allocating and having to free
// after, but
// means we can overshoot our declared limit.
int overhead = (int) (cloneKey.getToken().getHeapSize() + ROW_OVERHEAD_HEAP_SIZE);
allocator.onHeap().allocate(overhead, opGroup);
initialSize = 8;
} else {
allocator.reclaimer().reclaimImmediately(cloneKey);
}
}
long[] pair = previous.addAllWithSizeDelta(update, opGroup, indexer);
minTimestamp = Math.min(minTimestamp, previous.stats().minTimestamp);
liveDataSize.addAndGet(initialSize + pair[0]);
columnsCollector.update(update.columns());
statsCollector.update(update.stats());
currentOperations.addAndGet(update.operationCount());
return pair[1];
}
public Partition getPartition(DecoratedKey key) {
return partitions.get(key);
}