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HBASE-26217 Clean shared state pollution to avoid flaky tests. #3615

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HBASE-26217 Clean shared state pollution to avoid flaky tests. #3615

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5 changes: 5 additions & 0 deletions hbase-server/src/main/java/org/apache/hadoop/hbase/monitoring/TaskMonitor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -243,6 +243,11 @@ public synchronized void shutdown() {
}
}

public synchronized void purgeAllTasks() {
tasks.clear();
rpcTasks.clear();
}

/**
* This class encapsulates an object as well as a weak reference to a proxy
* that passes through calls to that object. In art form:
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1 change: 1 addition & 0 deletions hbase-server/src/test/java/org/apache/hadoop/hbase/monitoring/TestTaskMonitor.java
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Expand Up @@ -142,6 +142,7 @@ public void testDoNotPurgeRPCTask() throws Exception {
}
assertEquals("RPC Tasks have been purged!", RPCTaskNums, remainRPCTask);
tm.shutdown();
tm.purgeAllTasks();
}

@Test
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