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HDFS-16623. Avoid IllegalArgumentException in LifelineSender (#4409) 

* HDFS-16623. Avoid IllegalArgumentException in LifelineSender

Co-authored-by: zengqiang.xu <zengqiang.xu@shopee.com>
(cherry picked from commit af5003a473)
(cherry picked from commit ee3ee98ee5)
This commit is contained in:
xuzq 2022-06-11 03:00:56 +08:00 committed by Chris Nauroth
parent 557ab95dc2
commit aba4418981
2 changed files with 15 additions and 1 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java
View File

@ -1241,7 +1241,8 @@ class BPServiceActor implements Runnable {
}
long getLifelineWaitTime() {
return nextLifelineTime - monotonicNow();
long waitTime = nextLifelineTime - monotonicNow();
return waitTime > 0 ? waitTime : 0;
}
/**

13
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBpServiceActorScheduler.java
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@ -18,6 +18,7 @@
package org.apache.hadoop.hdfs.server.datanode;
import org.apache.hadoop.util.Time;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.hdfs.server.datanode.BPServiceActor.Scheduler;
@ -182,6 +183,18 @@ public class TestBpServiceActorScheduler {
}
}
@Test
public void testScheduleLifelineScheduleTime() {
Scheduler mockScheduler = spy(new Scheduler(
HEARTBEAT_INTERVAL_MS, LIFELINE_INTERVAL_MS,
BLOCK_REPORT_INTERVAL_MS, OUTLIER_REPORT_INTERVAL_MS));
long now = Time.monotonicNow();
mockScheduler.scheduleNextLifeline(now);
long mockMonotonicNow = now + LIFELINE_INTERVAL_MS * 2;
doReturn(mockMonotonicNow).when(mockScheduler).monotonicNow();
assertTrue(mockScheduler.getLifelineWaitTime() >= 0);
}
@Test
public void testOutlierReportScheduling() {
for (final long now : getTimestamps()) {