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The following commit(s) were added to refs/heads/dev by this push:
new a1d13b9157 [Bugfix][Zeta] Fix the checkpoint be blocked with long time
(#5695)
a1d13b9157 is described below
commit a1d13b9157794c3c1c5769f564599b944d8fee76
Author: happyboy1024 <[email protected]>
AuthorDate: Tue Oct 24 20:46:02 2023 +0800
[Bugfix][Zeta] Fix the checkpoint be blocked with long time (#5695)
---
.../seatunnel/engine/server/task/flow/SourceFlowLifeCycle.java | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git
a/seatunnel-engine/seatunnel-engine-server/src/main/java/org/apache/seatunnel/engine/server/task/flow/SourceFlowLifeCycle.java
b/seatunnel-engine/seatunnel-engine-server/src/main/java/org/apache/seatunnel/engine/server/task/flow/SourceFlowLifeCycle.java
index 572836fe51..f5964badee 100644
---
a/seatunnel-engine/seatunnel-engine-server/src/main/java/org/apache/seatunnel/engine/server/task/flow/SourceFlowLifeCycle.java
+++
b/seatunnel-engine/seatunnel-engine-server/src/main/java/org/apache/seatunnel/engine/server/task/flow/SourceFlowLifeCycle.java
@@ -152,6 +152,14 @@ public class SourceFlowLifeCycle<T, SplitT extends
SourceSplit> extends ActionFl
Thread.sleep(100);
} else {
collector.resetEmptyThisPollNext();
+ /**
+ * The current thread obtain a checkpoint lock in the method
{@link
+ * SourceReader#pollNext(Collector)}. When trigger the
checkpoint or savepoint,
+ * other threads try to obtain the lock in the method {@link
+ * SourceFlowLifeCycle#triggerBarrier(Barrier)}. When high CPU
load, checkpoint
+ * process may be blocked as long time. So we need sleep to
free the CPU.
+ */
+ Thread.sleep(0L);
}
if (collector.captureSchemaChangeBeforeCheckpointSignal()) {
