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ZOOKEEPER-4863 Support reply error count metrics #2193

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ZOOKEEPER-4863 Support reply error count metrics #2193

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8 changes: 8 additions & 0 deletions zookeeper-server/src/main/java/org/apache/zookeeper/server/FinalRequestProcessor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -585,6 +585,8 @@ public void processRequest(Request request) {
err = Code.MARSHALLINGERROR;
}

updateReplyErrorCountMetrics(err);

ReplyHeader hdr = new ReplyHeader(request.cxid, lastZxid, err.intValue());

updateStats(request, lastOp, lastZxid);
Expand Down Expand Up @@ -626,6 +628,12 @@ public void processRequest(Request request) {
}
}

private void updateReplyErrorCountMetrics(Code errorCode) {
if (!Code.OK.equals(errorCode)) {
ServerMetrics.getMetrics().REPLY_ERROR_COUNT.add(errorCode.name(), 1);
}
}

private Record handleGetChildrenRequest(Record request, ServerCnxn cnxn, List<Id> authInfo) throws KeeperException, IOException {
GetChildrenRequest getChildrenRequest = (GetChildrenRequest) request;
String path = getChildrenRequest.getPath();
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4 changes: 4 additions & 0 deletions zookeeper-server/src/main/java/org/apache/zookeeper/server/ServerMetrics.java
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Expand Up @@ -269,6 +269,8 @@ private ServerMetrics(MetricsProvider metricsProvider) {
JVM_PAUSE_TIME = metricsContext.getSummary("jvm_pause_time_ms", DetailLevel.ADVANCED);

QUOTA_EXCEEDED_ERROR_PER_NAMESPACE = metricsContext.getCounterSet(QuotaMetricsUtils.QUOTA_EXCEEDED_ERROR_PER_NAMESPACE);

REPLY_ERROR_COUNT = metricsContext.getCounterSet("reply_error_count");
}

/**
Expand Down Expand Up @@ -547,6 +549,8 @@ private ServerMetrics(MetricsProvider metricsProvider) {

public final CounterSet QUOTA_EXCEEDED_ERROR_PER_NAMESPACE;

public final CounterSet REPLY_ERROR_COUNT;

private final MetricsProvider metricsProvider;

public void resetAll() {
Expand Down