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KAFKA-15599: Move SegmentPosition/TimingWheelExpirationService to raf…
…t module (#18094) Reviewers: Divij Vaidya <[email protected]>, Jason Taylor <[email protected]>
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63 changes: 0 additions & 63 deletions
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core/src/main/scala/kafka/raft/TimingWheelExpirationService.scala
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raft/src/main/java/org/apache/kafka/raft/TimingWheelExpirationService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| /* | ||
| * 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.kafka.raft; | ||
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| import org.apache.kafka.common.errors.TimeoutException; | ||
| import org.apache.kafka.server.util.ShutdownableThread; | ||
| import org.apache.kafka.server.util.timer.Timer; | ||
| import org.apache.kafka.server.util.timer.TimerTask; | ||
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| import java.util.concurrent.CompletableFuture; | ||
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| public class TimingWheelExpirationService implements ExpirationService { | ||
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| private static final long WORK_TIMEOUT_MS = 200L; | ||
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| private final ExpiredOperationReaper expirationReaper; | ||
| private final Timer timer; | ||
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| public TimingWheelExpirationService(Timer timer) { | ||
| this.timer = timer; | ||
| this.expirationReaper = new ExpiredOperationReaper(); | ||
| expirationReaper.start(); | ||
| } | ||
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| @Override | ||
| public <T> CompletableFuture<T> failAfter(long timeoutMs) { | ||
| TimerTaskCompletableFuture<T> task = new TimerTaskCompletableFuture<>(timeoutMs); | ||
| task.future.whenComplete((t, throwable) -> task.cancel()); | ||
| timer.add(task); | ||
| return task.future; | ||
| } | ||
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| public void shutdown() throws InterruptedException { | ||
| expirationReaper.shutdown(); | ||
| } | ||
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| private static class TimerTaskCompletableFuture<T> extends TimerTask { | ||
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| private final CompletableFuture<T> future = new CompletableFuture<>(); | ||
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| TimerTaskCompletableFuture(long delayMs) { | ||
| super(delayMs); | ||
| } | ||
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| @Override | ||
| public void run() { | ||
| future.completeExceptionally(new TimeoutException("Future failed to be completed before timeout of " + delayMs + " ms was reached")); | ||
| } | ||
| } | ||
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| private class ExpiredOperationReaper extends ShutdownableThread { | ||
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| ExpiredOperationReaper() { | ||
| super("raft-expiration-reaper", false); | ||
| } | ||
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| @Override | ||
| public void doWork() { | ||
| try { | ||
| timer.advanceClock(WORK_TIMEOUT_MS); | ||
| } catch (InterruptedException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
| } | ||
| } |