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HDFS-12863. Ozone: Avoid configuration.get() call for each container report. Contributed by Akira Ajisaka.

This commit is contained in:
Anu Engineer 2017-12-20 11:18:37 -08:00 committed by Owen O'Malley
parent 0380dbb928
commit 79432ee6cf
1 changed files with 3 additions and 4 deletions
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7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/container/common/impl/ContainerReportManagerImpl.java
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@ -33,10 +33,10 @@ import java.util.concurrent.atomic.AtomicLong;
* // TODO: support incremental/delta container report
*/
public class ContainerReportManagerImpl implements ContainerReportManager {
private Configuration config;
// Last non-empty container report time
private long lastContainerReportTime;
private final long containerReportInterval;
private final long heartbeatInterval;
private AtomicLong reportCount;
private static final ReportState NO_CONTAINER_REPORTSTATE =
ReportState.newBuilder()
@ -44,13 +44,13 @@ public class ContainerReportManagerImpl implements ContainerReportManager {
.setCount(0).build();
public ContainerReportManagerImpl(Configuration config) {
this.config = config;
this.lastContainerReportTime = -1;
this.reportCount = new AtomicLong(0L);
this.containerReportInterval = config.getTimeDuration(
OzoneConfigKeys.OZONE_CONTAINER_REPORT_INTERVAL,
OzoneConfigKeys.OZONE_CONTAINER_REPORT_INTERVAL_DEFAULT,
TimeUnit.MILLISECONDS);
this.heartbeatInterval = OzoneClientUtils.getScmHeartbeatInterval(config);
}
public ReportState getContainerReportState() {
@ -82,7 +82,6 @@ public class ContainerReportManagerImpl implements ContainerReportManager {
}
private long getRandomReportDelay() {
return RandomUtils.nextLong(0,
OzoneClientUtils.getScmHeartbeatInterval(config));
return RandomUtils.nextLong(0, heartbeatInterval);
}
}