if (imm != null) {
iters.add(imm.compactionIterator());
}
CountingIterator citr = new CountingIterator(new MultiIterator(iters, extent.toDataRange()));
DeletingIterator delIter = new DeletingIterator(citr, propogateDeletes);
ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(delIter);
// if(env.getIteratorScope() )
TabletIteratorEnvironment iterEnv;
if (env.getIteratorScope() == IteratorScope.majc)
iterEnv = new TabletIteratorEnvironment(IteratorScope.majc, !propogateDeletes, acuTableConf);
else if (env.getIteratorScope() == IteratorScope.minc)
iterEnv = new TabletIteratorEnvironment(IteratorScope.minc, acuTableConf);
else
throw new IllegalArgumentException();
SortedKeyValueIterator<Key,Value> itr = iterEnv.getTopLevelIterator(IteratorUtil.loadIterators(env.getIteratorScope(), cfsi, extent, acuTableConf,
iterEnv));
itr.seek(extent.toDataRange(), columnFamilies, inclusive);
if (!inclusive) {
mfw.startDefaultLocalityGroup();
} else {
mfw.startNewLocalityGroup(lgName, columnFamilies);
}
Span write = Trace.start("write");
try {
while (itr.hasTop() && env.isCompactionEnabled()) {
mfw.append(itr.getTopKey(), itr.getTopValue());
itr.next();
entriesCompacted++;
}
if (itr.hasTop() && !env.isCompactionEnabled()) {
// cancel major compaction operation
try {
try {
mfw.close();
} catch (IOException e) {
log.error(e, e);
}
fs.delete(new Path(outputFile), true);
} catch (Exception e) {
log.warn("Failed to delete Canceled compaction output file " + outputFile, e);
}
throw new CompactionCanceledException();
}
} finally {
CompactionStats lgMajcStats = new CompactionStats(citr.getCount(), entriesCompacted);
majCStats.add(lgMajcStats);
write.stop();
}
} finally {