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HDFS-17023. RBF: Record proxy time when call invokeConcurrent method. (#5683). Contributed by farmmamba.

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Reviewed-by: Inigo Goiri <inigoiri@apache.org>
Reviewed-by: Simbarashe Dzinamarira <sdzinamarira@linkedin.com>
Signed-off-by: Ayush Saxena <ayushsaxena@apache.org>
This commit is contained in:
hfutatzhanghb 2023-06-10 02:36:28 +08:00 committed by GitHub
parent 7a45ef4164
commit 35158db711
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 33 additions and 3 deletions
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8
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/metrics/FederationRPCPerformanceMonitor.java
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@ -73,6 +73,7 @@ public class FederationRPCPerformanceMonitor implements RouterRpcMonitor {
/** Thread pool for logging stats. */
private ExecutorService executor;
public static final String CONCURRENT = "concurrent";
@Override
public void init(Configuration configuration, RouterRpcServer rpcServer,
@ -85,10 +86,13 @@ public void init(Configuration configuration, RouterRpcServer rpcServer,
// Create metrics
this.metrics = FederationRPCMetrics.create(conf, server);
for (String nameservice : FederationUtil.getAllConfiguredNS(conf)) {
LOG.info("Create Nameservice RPC Metrics for " + nameservice);
LOG.info("Create Nameservice RPC Metrics for {}", nameservice);
this.nameserviceRPCMetricsMap.computeIfAbsent(nameservice,
k -> NameserviceRPCMetrics.create(conf, k));
}
LOG.info("Create Nameservice RPC Metrics for {}", CONCURRENT);
this.nameserviceRPCMetricsMap.computeIfAbsent(CONCURRENT,
k -> NameserviceRPCMetrics.create(conf, k));
// Create thread pool
ThreadFactory threadFactory = new ThreadFactoryBuilder()
@ -153,7 +157,7 @@ public void proxyOpComplete(boolean success, String nsId,
if (success) {
long proxyTime = getProxyTime();
if (proxyTime >= 0) {
if (metrics != null) {
if (metrics != null && !CONCURRENT.equals(nsId)) {
metrics.addProxyTime(proxyTime, state);
}
if (nameserviceRPCMetricsMap != null &&

5
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcClient.java
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@ -24,6 +24,7 @@
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_TIMEOUT_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_IP_PROXY_USERS;
import static org.apache.hadoop.hdfs.server.federation.fairness.RouterRpcFairnessConstants.CONCURRENT_NS;
import static org.apache.hadoop.hdfs.server.federation.metrics.FederationRPCPerformanceMonitor.CONCURRENT;
import java.io.EOFException;
import java.io.FileNotFoundException;
@ -1572,7 +1573,9 @@ public <T extends RemoteLocationContext, R> Map<T, R> invokeConcurrent(
results.add(new RemoteResult<>(location, ioe));
}
}
if (rpcMonitor != null) {
rpcMonitor.proxyOpComplete(true, CONCURRENT, null);
}
return results;
} catch (RejectedExecutionException e) {
if (rpcMonitor != null) {

23
hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/metrics/TestNameserviceRPCMetrics.java
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@ -33,8 +33,10 @@
import java.io.IOException;
import static org.apache.hadoop.hdfs.server.federation.metrics.FederationRPCPerformanceMonitor.CONCURRENT;
import static org.apache.hadoop.hdfs.server.federation.metrics.NameserviceRPCMetrics.NAMESERVICE_RPC_METRICS_PREFIX;
import static org.apache.hadoop.test.MetricsAsserts.assertCounter;
import static org.apache.hadoop.test.MetricsAsserts.getLongCounter;
import static org.apache.hadoop.test.MetricsAsserts.getMetrics;
/**
@ -134,5 +136,26 @@ public void testProxyOp() throws IOException {
getMetrics(NAMESERVICE_RPC_METRICS_PREFIX + "ns1"));
}
@Test
public void testProxyOpCompleteConcurrent() throws IOException {
long ns0ProxyOpBefore = getLongCounter("ProxyOp",
getMetrics(NAMESERVICE_RPC_METRICS_PREFIX + "ns0"));
long ns1ProxyOpBefore = getLongCounter("ProxyOp",
getMetrics(NAMESERVICE_RPC_METRICS_PREFIX + "ns1"));
long concurrentProxyOpBefore = getLongCounter("ProxyOp",
getMetrics(NAMESERVICE_RPC_METRICS_PREFIX + "concurrent"));
// RPC which uses invokeConcurrent.
router.getRpcServer().setBalancerBandwidth(1024 * 1024L);
assertCounter("ProxyOp", ns0ProxyOpBefore + 1,
getMetrics(NAMESERVICE_RPC_METRICS_PREFIX + "ns0"));
assertCounter("ProxyOp", ns1ProxyOpBefore + 1,
getMetrics(NAMESERVICE_RPC_METRICS_PREFIX + "ns1"));
assertCounter("ProxyOp", concurrentProxyOpBefore + 1,
getMetrics(NAMESERVICE_RPC_METRICS_PREFIX + CONCURRENT));
}
}