Apache
/
hadoop
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

HDFS-13854. RBF: The ProcessingAvgTime and ProxyAvgTime should display by JMX with ms unit. Contributed by yanghuafeng. 

(cherry picked from commit 64ad0298d4)
This commit is contained in:
Brahma Reddy Battula 2018-08-29 08:29:50 +05:30
parent 5cbb9b1ca9
commit c01c240f6f
2 changed files with 7 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/metrics/FederationRPCMetrics.java
View File

@ -85,15 +85,6 @@ public class FederationRPCMetrics implements FederationRPCMBean {
new FederationRPCMetrics(conf, rpcServer));
}
/**
* Convert nanoseconds to milliseconds.
* @param ns Time in nanoseconds.
* @return Time in milliseconds.
*/
private static double toMs(double ns) {
return ns / 1000000;
}
/**
* Reset the metrics system.
*/
@ -230,7 +221,7 @@ public class FederationRPCMetrics implements FederationRPCMBean {
@Override
public double getProxyAvg() {
return toMs(proxy.lastStat().mean());
return proxy.lastStat().mean();
}
@Override
@ -250,7 +241,7 @@ public class FederationRPCMetrics implements FederationRPCMBean {
@Override
public double getProcessingAvg() {
return toMs(processing.lastStat().mean());
return processing.lastStat().mean();
}
@Override

15
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/metrics/FederationRPCPerformanceMonitor.java
View File

@ -35,6 +35,8 @@ import org.slf4j.LoggerFactory;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import static org.apache.hadoop.util.Time.monotonicNow;
/**
* Customizable RPC performance monitor. Receives events from the RPC server
* and aggregates them via JMX.
@ -120,12 +122,12 @@ public class FederationRPCPerformanceMonitor implements RouterRpcMonitor {
@Override
public void startOp() {
START_TIME.set(this.getNow());
START_TIME.set(monotonicNow());
}
@Override
public long proxyOp() {
PROXY_TIME.set(this.getNow());
PROXY_TIME.set(monotonicNow());
long processingTime = getProcessingTime();
if (processingTime >= 0) {
metrics.addProcessingTime(processingTime);
@ -188,13 +190,6 @@ public class FederationRPCPerformanceMonitor implements RouterRpcMonitor {
metrics.incrRouterFailureLocked();
}
/**
* Get current time.
* @return Current time in nanoseconds.
*/
private long getNow() {
return System.nanoTime();
}
/**
* Get time between we receiving the operation and sending it to the Namenode.
@ -214,7 +209,7 @@ public class FederationRPCPerformanceMonitor implements RouterRpcMonitor {
*/
private long getProxyTime() {
if (PROXY_TIME.get() != null && PROXY_TIME.get() > 0) {
return getNow() - PROXY_TIME.get();
return monotonicNow() - PROXY_TIME.get();
}
return -1;
}