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[FLINK-36404][Connectors/Prometheus] Httpclient exceptions always fat…
…al. Force httpclient to fail when a exception is thrown by the callback Upgrade httpclient version.
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69 changes: 69 additions & 0 deletions
69
...ain/java/org/apache/flink/connector/prometheus/sink/http/RethrowingIOSessionListener.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.flink.connector.prometheus.sink.http; | ||
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| import org.apache.flink.annotation.Internal; | ||
| import org.apache.flink.connector.prometheus.sink.errorhandling.PrometheusSinkWriteException; | ||
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| import org.apache.hc.core5.reactor.IOSession; | ||
| import org.apache.hc.core5.reactor.IOSessionListener; | ||
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| /** | ||
| * Selectively rethrow PrometheusSinkWriteException, causing the httpclient to fail. Otherwise, the | ||
| * exception would be swallowed by the IOReactor. | ||
| */ | ||
| @Internal | ||
| public class RethrowingIOSessionListener implements IOSessionListener { | ||
| @Override | ||
| public void exception(IOSession ioSession, Exception e) { | ||
| if (e instanceof PrometheusSinkWriteException) { | ||
| // Rethrow the exception | ||
| throw (PrometheusSinkWriteException) e; | ||
| } | ||
| } | ||
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| @Override | ||
| public void connected(IOSession ioSession) { | ||
| // Nothing to do | ||
| } | ||
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| @Override | ||
| public void startTls(IOSession ioSession) { | ||
| // Nothing to do | ||
| } | ||
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| @Override | ||
| public void inputReady(IOSession ioSession) { | ||
| // Nothing to do | ||
| } | ||
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| @Override | ||
| public void outputReady(IOSession ioSession) { | ||
| // Nothing to do | ||
| } | ||
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| @Override | ||
| public void timeout(IOSession ioSession) { | ||
| // Nothing to do | ||
| } | ||
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| @Override | ||
| public void disconnected(IOSession ioSession) { | ||
| // Nothing to do | ||
| } | ||
| } |
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