diff --git a/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.java b/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.java index 8a295f3c793..b5656b47896 100644 --- a/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.java +++ b/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.java @@ -376,6 +376,11 @@ public class ProcedureExecutor { this(conf, environment, store, new SimpleProcedureScheduler()); } + private boolean isRootFinished(Procedure proc) { + Procedure rootProc = procedures.get(proc.getRootProcId()); + return rootProc == null || rootProc.isFinished(); + } + private void forceUpdateProcedure(long procId) throws IOException { IdLock.Entry lockEntry = procExecutionLock.getLockEntry(procId); try { @@ -384,7 +389,9 @@ public class ProcedureExecutor { LOG.debug("No pending procedure with id = {}, skip force updating.", procId); return; } - if (proc.isFinished()) { + // For a sub procedure which root parent has not been finished, we still need to retain the + // wal even if the procedure itself is finished. + if (proc.isFinished() && (!proc.hasParent() || isRootFinished(proc))) { LOG.debug("Procedure {} has already been finished, skip force updating.", proc); return; } diff --git a/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/wal/TestForceUpdateProcedure.java b/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/wal/TestForceUpdateProcedure.java index 0d37b77c669..df6ee51efe3 100644 --- a/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/wal/TestForceUpdateProcedure.java +++ b/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/wal/TestForceUpdateProcedure.java @@ -123,7 +123,34 @@ public class TestForceUpdateProcedure { @Override protected Procedure[] execute(Void env) throws ProcedureYieldException, ProcedureSuspendedException, InterruptedException { - return new Procedure[] { new WaitingProcedure() }; + return new Procedure[] { new DummyProcedure(), new WaitingProcedure() }; + } + + @Override + protected void rollback(Void env) throws IOException, InterruptedException { + throw new UnsupportedOperationException(); + } + + @Override + protected boolean abort(Void env) { + return false; + } + + @Override + protected void serializeStateData(ProcedureStateSerializer serializer) throws IOException { + } + + @Override + protected void deserializeStateData(ProcedureStateSerializer serializer) throws IOException { + } + } + + public static final class DummyProcedure extends Procedure { + + @Override + protected Procedure[] execute(Void env) + throws ProcedureYieldException, ProcedureSuspendedException, InterruptedException { + return null; } @Override @@ -208,10 +235,12 @@ public class TestForceUpdateProcedure { createStoreAndExecutor(); Map, Procedure> procMap = new HashMap<>(); EXEC.getActiveProceduresNoCopy().forEach(p -> procMap.put(p.getClass(), p)); - assertEquals(2, procMap.size()); + assertEquals(3, procMap.size()); ParentProcedure parentProc = (ParentProcedure) procMap.get(ParentProcedure.class); assertEquals(ProcedureState.WAITING, parentProc.getState()); WaitingProcedure waitingProc = (WaitingProcedure) procMap.get(WaitingProcedure.class); assertEquals(ProcedureState.WAITING_TIMEOUT, waitingProc.getState()); + DummyProcedure dummyProc = (DummyProcedure) procMap.get(DummyProcedure.class); + assertEquals(ProcedureState.SUCCESS, dummyProc.getState()); } }