private CompactionContext selectCompaction(
final HRegion r, final Store s, int priority, CompactionRequest request) throws IOException {
CompactionContext compaction = s.requestCompaction(priority, request);
if (compaction == null) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"Not compacting "
+ r.getRegionNameAsString()
+ " because compaction request was cancelled");
}
return null;
}
assert compaction.hasSelection();
if (priority != Store.NO_PRIORITY) {
compaction.getRequest().setPriority(priority);
}
return compaction;
}
