Skip to content

HBASE-27540: add client side counter metrics for failed rpc calls. #4929

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
bbeaudreault merged 3 commits into from
Dec 21, 2022
Merged

HBASE-27540: add client side counter metrics for failed rpc calls. #4929

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
d1d84ac
HBASE-27540: add client side counter metrics for failed rpc calls.
Dec 20, 2022
687b71c
Update the failed client rpc count metric names with rpcFailureCount_.
Dec 20, 2022
694a18b
run spotless:apply.
Dec 20, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion hbase-client/src/main/java/org/apache/hadoop/hbase/client/MetricsConnection.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -637,14 +637,17 @@ private void shutdown() {
}

/** Report RPC context to metrics system. */
public void updateRpc(MethodDescriptor method, Message param, CallStats stats) {
public void updateRpc(MethodDescriptor method, Message param, CallStats stats, boolean failed) {
int callsPerServer = stats.getConcurrentCallsPerServer();
if (callsPerServer > 0) {
concurrentCallsPerServerHist.update(callsPerServer);
}
// Update the counter that tracks RPCs by type.
final String methodName = method.getService().getName() + "_" + method.getName();
getMetric(CNT_BASE + methodName, rpcCounters, counterFactory).inc();
if (failed) {
getMetric(CNT_BASE + methodName + "_Failure", rpcCounters, counterFactory).inc();
}
// this implementation is tied directly to protobuf implementation details. would be better
// if we could dispatch based on something static, ie, request Message type.
if (method.getService() == ClientService.getDescriptor()) {
Expand Down
7 changes: 4 additions & 3 deletions hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/AbstractRpcClient.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -376,11 +376,12 @@ private void onCallFinished(Call call, HBaseRpcController hrc, Address addr,
RpcCallback<Message> callback) {
call.callStats.setCallTimeMs(EnvironmentEdgeManager.currentTime() - call.getStartTime());
if (metrics != null) {
metrics.updateRpc(call.md, call.param, call.callStats);
metrics.updateRpc(call.md, call.param, call.callStats, (call.error != null) ? true : false);
}
if (LOG.isTraceEnabled()) {
LOG.trace("CallId: {}, call: {}, startTime: {}ms, callTime: {}ms", call.id, call.md.getName(),
call.getStartTime(), call.callStats.getCallTimeMs());
LOG.trace("CallId: {}, call: {}, startTime: {}ms, callTime: {}ms, result: {}",
call.id, call.md.getName(), call.getStartTime(), call.callStats.getCallTimeMs(),
(call.error != null) ? "failed" : "successful");
}
if (call.error != null) {
if (call.error instanceof RemoteException) {
Expand Down
31 changes: 22 additions & 9 deletions hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestMetricsConnection.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import com.codahale.metrics.Counter;
import com.codahale.metrics.RatioGauge;
import com.codahale.metrics.RatioGauge.Ratio;
import java.io.IOException;
Expand Down Expand Up @@ -149,37 +150,49 @@ public void testStaticMetrics() throws IOException {

for (int i = 0; i < loop; i++) {
METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Get"),
GetRequest.getDefaultInstance(), MetricsConnection.newCallStats());
GetRequest.getDefaultInstance(), MetricsConnection.newCallStats(), false);
METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Scan"),
ScanRequest.getDefaultInstance(), MetricsConnection.newCallStats());
ScanRequest.getDefaultInstance(), MetricsConnection.newCallStats(), false);
METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Multi"),
MultiRequest.getDefaultInstance(), MetricsConnection.newCallStats());
MultiRequest.getDefaultInstance(), MetricsConnection.newCallStats(), true);
METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Mutate"),
MutateRequest.newBuilder()
.setMutation(ProtobufUtil.toMutation(MutationType.APPEND, new Append(foo)))
.setRegion(region).build(),
MetricsConnection.newCallStats());
MetricsConnection.newCallStats(), false);
METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Mutate"),
MutateRequest.newBuilder()
.setMutation(ProtobufUtil.toMutation(MutationType.DELETE, new Delete(foo)))
.setRegion(region).build(),
MetricsConnection.newCallStats());
MetricsConnection.newCallStats(), false);
METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Mutate"),
MutateRequest.newBuilder()
.setMutation(ProtobufUtil.toMutation(MutationType.INCREMENT, new Increment(foo)))
.setRegion(region).build(),
MetricsConnection.newCallStats());
MetricsConnection.newCallStats(), false);
METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Mutate"),
MutateRequest.newBuilder()
.setMutation(ProtobufUtil.toMutation(MutationType.PUT, new Put(foo))).setRegion(region)
.build(),
MetricsConnection.newCallStats());
MetricsConnection.newCallStats(), false);
}
final String rpcCountPrefix = "rpcCount_" + ClientService.getDescriptor().getName() + "_";
String metricKey;
long metricVal;
Counter counter;
for (String method : new String[] { "Get", "Scan", "Mutate" }) {
final String metricKey = "rpcCount_" + ClientService.getDescriptor().getName() + "_" + method;
final long metricVal = METRICS.getRpcCounters().get(metricKey).getCount();
metricKey = rpcCountPrefix + method;
metricVal = METRICS.getRpcCounters().get(metricKey).getCount();
assertTrue("metric: " + metricKey + " val: " + metricVal, metricVal >= loop);
metricKey += "_Failure";
counter = METRICS.getRpcCounters().get(metricKey);
metricVal = (counter != null) ? counter.getCount() : 0;
assertTrue("metric: " + metricKey + " val: " + metricVal, metricVal == 0);
}
metricKey = rpcCountPrefix + "Multi" + "_Failure";
counter = METRICS.getRpcCounters().get(metricKey);
metricVal = (counter != null) ? counter.getCount() : 0;
assertTrue("metric: " + metricKey + " val: " + metricVal, metricVal == loop);
for (MetricsConnection.CallTracker t : new MetricsConnection.CallTracker[] {
METRICS.getGetTracker(), METRICS.getScanTracker(), METRICS.getMultiTracker(),
METRICS.getAppendTracker(), METRICS.getDeleteTracker(), METRICS.getIncrementTracker(),
Expand Down