busbey commented on a change in pull request #921: HBASE-22749: Distributed MOB
compactions
URL: https://github.com/apache/hbase/pull/921#discussion_r358597733
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/mob/DefaultMobStoreCompactor.java
##########
@@ -104,54 +150,69 @@ public DefaultMobStoreCompactor(Configuration conf,
HStore store) {
}
@Override
- public List<Path> compact(CompactionRequestImpl request,
ThroughputController throughputController,
- User user) throws IOException {
+ public List<Path> compact(CompactionRequestImpl request,
+ ThroughputController throughputController, User user) throws IOException
{
+ LOG.info("Mob compaction: major=" + request.isMajor() + " isAll=" +
request.isAllFiles()
+ + " priority=" + request.getPriority());
+ if (request.getPriority() == HStore.PRIORITY_USER) {
+ userRequest.set(Boolean.TRUE);
+ } else {
+ userRequest.set(Boolean.FALSE);
+ }
+ LOG.info("Mob compaction files: " + request.getFiles());
+ // Check if I/O optimized MOB compaction
+ if (conf.get(MobConstants.MOB_COMPACTION_TYPE_KEY,
MobConstants.DEFAULT_MOB_COMPACTION_TYPE)
+ .equals(MobConstants.IO_OPTIMIZED_MOB_COMPACTION_TYPE)) {
+ if (request.isMajor() && request.getPriority() == HStore.PRIORITY_USER) {
+ Path mobDir =
+ MobUtils.getMobFamilyPath(conf, store.getTableName(),
store.getColumnFamilyName());
+ List<Path> mobFiles =
MobUtils.getReferencedMobFiles(request.getFiles(), mobDir);
+ if (mobFiles.size() > 0) {
+ calculateMobLengthMap(mobFiles);
+ }
+ LOG.info("I/O optimized MOB compaction. Total referenced MOB files:
{}", mobFiles.size());
Review comment:
log region name and store name
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