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HBASE-25583: Handle the running replication source gracefully with re…
…plication nodes deleted (#2960) Signed-off-by: Wellington Chevreuil <[email protected]> Signed-off-by: Andrew Purtell <[email protected]>
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39 changes: 39 additions & 0 deletions
39
.../main/java/org/apache/hadoop/hbase/replication/ReplicationSourceWithoutPeerException.java
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|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.hadoop.hbase.replication; | ||
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| import org.apache.hadoop.hbase.classification.InterfaceAudience; | ||
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| /** | ||
| * This exception is thrown when the replication source is running with no | ||
| * corresponding peer. This can due to race condition between PeersWatcher | ||
| * zk listerner and source trying to remove the queues, or if zk listener for | ||
| * delete node was never invoked for any reason. See HBASE-25583 | ||
| */ | ||
| @InterfaceAudience.Private | ||
| public class ReplicationSourceWithoutPeerException extends ReplicationException { | ||
| private static final long serialVersionUID = 1L; | ||
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| public ReplicationSourceWithoutPeerException(String m, Throwable t) { | ||
| super(m, t); | ||
| } | ||
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| public ReplicationSourceWithoutPeerException(String m) { | ||
| super(m); | ||
| } | ||
| } |
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26 changes: 26 additions & 0 deletions
26
...est/java/org/apache/hadoop/hbase/replication/ReplicationSourceDummyWithNoTermination.java
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| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.hadoop.hbase.replication; | ||
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| public class ReplicationSourceDummyWithNoTermination extends ReplicationSourceDummy { | ||
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| @Override | ||
| public void terminate(String reason) { | ||
| // This is to block the zk listener to close the queues | ||
| // to simulate the znodes getting deleted without zk listener getting invoked | ||
| throw new RuntimeException(fakeExceptionMessage); | ||
| } | ||
| } |
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