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HBASE-21377 Add debug log for procedure stack id related operations

This commit is contained in:
Duo Zhang 2018-11-19 17:11:07 +08:00
parent 297d49b680
commit dd1aa88ddd
2 changed files with 8 additions and 0 deletions
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5
hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/RootProcedureState.java
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@ -24,6 +24,8 @@ import java.util.List;
import java.util.Set;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.yetus.audience.InterfaceStability;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureState;
@ -42,6 +44,8 @@ import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.Procedu
@InterfaceStability.Evolving
class RootProcedureState<TEnvironment> {
private static final Logger LOG = LoggerFactory.getLogger(RootProcedureState.class);
private enum State {
RUNNING, // The Procedure is running or ready to run
FAILED, // The Procedure failed, waiting for the rollback executing
@ -146,6 +150,7 @@ class RootProcedureState<TEnvironment> {
subprocStack = new ArrayList<>();
}
proc.addStackIndex(subprocStack.size());
LOG.debug("Add procedure {} as the {}th rollback step", proc, subprocStack.size());
subprocStack.add(proc);
}

3
hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/wal/WALProcedureTree.java
View File

@ -145,6 +145,9 @@ public final class WALProcedureTree {
private void collectStackId(Entry entry, Map<Integer, List<Entry>> stackId2Proc,
MutableInt maxStackId) {
if (LOG.isDebugEnabled()) {
LOG.debug("Procedure {} stack ids={}", entry, entry.proc.getStackIdList());
}
for (int i = 0, n = entry.proc.getStackIdCount(); i < n; i++) {
int stackId = entry.proc.getStackId(i);
if (stackId > maxStackId.intValue()) {