Skip to content

Commit

Permalink
Add jboss-logmanager mdc support (#5842)
Browse files Browse the repository at this point in the history
* add support for jboss-logmanager-mdc

Signed-off-by: Cuichen Li <[email protected]>

* update based on feedback

Signed-off-by: Cuichen Li <[email protected]>

* update

* check spanContext is valid
  • Loading branch information
cuichenli authored Apr 19, 2022
1 parent 42c2948 commit c7f6eab
Show file tree
Hide file tree
Showing 6 changed files with 274 additions and 0 deletions.
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
plugins {
id("otel.javaagent-instrumentation")
}

muzzle {
pass {
group.set("org.jboss.logmanager")
module.set("jboss-logmanager")
versions.set("[1.1.0.GA,)")
assertInverse.set(true)
}
}

dependencies {
library("org.jboss.logmanager:jboss-logmanager:1.1.0.GA")
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,84 @@
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/

package io.opentelemetry.javaagent.instrumentation.jbosslogmanager.v1_1;

import static io.opentelemetry.instrumentation.api.log.LoggingContextConstants.SPAN_ID;
import static io.opentelemetry.instrumentation.api.log.LoggingContextConstants.TRACE_FLAGS;
import static io.opentelemetry.instrumentation.api.log.LoggingContextConstants.TRACE_ID;
import static net.bytebuddy.matcher.ElementMatchers.isMethod;
import static net.bytebuddy.matcher.ElementMatchers.isPublic;
import static net.bytebuddy.matcher.ElementMatchers.named;
import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
import static net.bytebuddy.matcher.ElementMatchers.takesArguments;

import io.opentelemetry.api.trace.SpanContext;
import io.opentelemetry.context.Context;
import io.opentelemetry.instrumentation.api.field.VirtualField;
import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
import io.opentelemetry.javaagent.instrumentation.api.Java8BytecodeBridge;
import net.bytebuddy.asm.Advice;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.matcher.ElementMatcher;
import org.jboss.logmanager.ExtLogRecord;

public class JbossExtLogRecordInstrumentation implements TypeInstrumentation {
@Override
public ElementMatcher<TypeDescription> typeMatcher() {
return named("org.jboss.logmanager.ExtLogRecord");
}

@Override
public void transform(TypeTransformer transformer) {
transformer.applyAdviceToMethod(
isMethod()
.and(isPublic())
.and(named("getMdc"))
.and(takesArguments(1))
.and(takesArgument(0, String.class)),
JbossExtLogRecordInstrumentation.class.getName() + "$GetMdcAdvice");
}

@SuppressWarnings("unused")
public static class GetMdcAdvice {

@Advice.OnMethodExit(suppress = Throwable.class)
public static void onExit(
@Advice.This ExtLogRecord record,
@Advice.Argument(0) String key,
@Advice.Return(readOnly = false) String value) {
if (TRACE_ID.equals(key) || SPAN_ID.equals(key) || TRACE_FLAGS.equals(key)) {
if (value != null) {
// Assume already instrumented event if traceId/spanId/sampled is present.
return;
}

Context context = VirtualField.find(ExtLogRecord.class, Context.class).get(record);
if (context == null) {
return;
}
SpanContext spanContext = Java8BytecodeBridge.spanFromContext(context).getSpanContext();
if (!spanContext.isValid()) {
return;
}

switch (key) {
case TRACE_ID:
value = spanContext.getTraceId();
break;
case SPAN_ID:
value = spanContext.getSpanId();
break;
case TRACE_FLAGS:
value = spanContext.getTraceFlags().asHex();
break;
default:
// do nothing
}
}
}
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,50 @@
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/

package io.opentelemetry.javaagent.instrumentation.jbosslogmanager.v1_1;

import static net.bytebuddy.matcher.ElementMatchers.isMethod;
import static net.bytebuddy.matcher.ElementMatchers.isPublic;
import static net.bytebuddy.matcher.ElementMatchers.named;
import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
import static net.bytebuddy.matcher.ElementMatchers.takesArguments;

import io.opentelemetry.context.Context;
import io.opentelemetry.instrumentation.api.field.VirtualField;
import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
import io.opentelemetry.javaagent.instrumentation.api.Java8BytecodeBridge;
import net.bytebuddy.asm.Advice;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.matcher.ElementMatcher;
import org.jboss.logmanager.ExtLogRecord;

public class JbossLoggerInstrumentation implements TypeInstrumentation {
@Override
public ElementMatcher<TypeDescription> typeMatcher() {
return named("org.jboss.logmanager.Logger");
}

@Override
public void transform(TypeTransformer transformer) {
transformer.applyAdviceToMethod(
isMethod()
.and(isPublic())
.and(named("logRaw"))
.and(takesArguments(1))
.and(takesArgument(0, named("org.jboss.logmanager.ExtLogRecord"))),
JbossLoggerInstrumentation.class.getName() + "$CallAppendersAdvice");
}

@SuppressWarnings("unused")
public static class CallAppendersAdvice {

@Advice.OnMethodEnter(suppress = Throwable.class)
public static void onEnter(@Advice.Argument(0) ExtLogRecord record) {
VirtualField.find(ExtLogRecord.class, Context.class)
.set(record, Java8BytecodeBridge.currentContext());
}
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/

package io.opentelemetry.javaagent.instrumentation.jbosslogmanager.v1_1;

import static java.util.Arrays.asList;

import com.google.auto.service.AutoService;
import io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule;
import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
import java.util.List;

@AutoService(InstrumentationModule.class)
public class JbossLogmanagerInstrumentationModule extends InstrumentationModule {

public JbossLogmanagerInstrumentationModule() {
super("jboss-logmanager-mdc", "jboss-logmanager-mdc-1.1");
}

@Override
public List<TypeInstrumentation> typeInstrumentations() {
return asList(new JbossLoggerInstrumentation(), new JbossExtLogRecordInstrumentation());
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,97 @@
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/

import io.opentelemetry.api.trace.Span
import io.opentelemetry.instrumentation.test.AgentInstrumentationSpecification
import org.jboss.logmanager.ExtLogRecord
import org.jboss.logmanager.Level
import org.jboss.logmanager.LogContext

import java.util.logging.Handler
import java.util.logging.LogRecord

class JbossLogmanagerMdcTest extends AgentInstrumentationSpecification {
class LogHandler extends Handler {
public List<ExtLogRecord> logRecords

LogHandler(LinkedList<ExtLogRecord> logRecords) {
this.logRecords = logRecords
}
@Override
void publish(LogRecord record) {
logRecords.push(record as ExtLogRecord)
}

@Override
void flush() {

}

@Override
void close() throws SecurityException {
}
}
def "no ids when no span"() {
given:
LinkedList<ExtLogRecord> logRecords = []
def logger = LogContext.getLogContext().getLogger('TestLogger')
logger.setLevel(Level.INFO)
logger.addHandler(new LogHandler(logRecords))

when:
logger.info("log message 1")

then:
logRecords.size() == 1
logRecords.get(0).message == "log message 1"
logRecords.get(0).getMdc("trace_id") == null
logRecords.get(0).getMdc("span_id") == null
logRecords.get(0).getMdc("trace_flags") == null

cleanup:
logRecords.clear()
}

def "ids when span"() {
given:
def logger = LogContext.getLogContext().getLogger('TestLogger')
logger.setLevel(Level.DEBUG)
LinkedList<ExtLogRecord> logRecords = []
logger.addHandler(new LogHandler(logRecords))
when:
def span1 = runWithSpan("test") {
logger.info("log message 1")
Span.current()
}

logger.info("log message 2")

def span2 = runWithSpan("test 2") {
logger.info("log message 3")
Span.current()
}

then:

logRecords.size() == 3
logRecords.get(2).message == "log message 1"
logRecords.get(2).getMdc("trace_id") == span1.spanContext.traceId
logRecords.get(2).getMdc("span_id") == span1.spanContext.spanId
logRecords.get(2).getMdc("trace_flags") == "01"

logRecords.get(1).message == "log message 2"
logRecords.get(1).getMdc("trace_id") == null
logRecords.get(1).getMdc("span_id") == null
logRecords.get(1).getMdc("trace_flags") == null

logRecords.get(0).message == "log message 3"
logRecords.get(0).getMdc("trace_id") == span2.spanContext.traceId
logRecords.get(0).getMdc("span_id") == span2.spanContext.spanId
logRecords.get(0).getMdc("trace_flags") == "01"

cleanup:
logRecords.clear()
}
}
1 change: 1 addition & 0 deletions settings.gradle.kts
Original file line number Diff line number Diff line change
Expand Up @@ -254,6 +254,7 @@ include(":instrumentation:jaxws:jaxws-2.0-wildfly-testing")
include(":instrumentation:jaxws:jaxws-common:library")
include(":instrumentation:jaxws:jaxws-jws-api-1.1:javaagent")
include(":instrumentation:jboss-logmanager-1.1:javaagent")
include(":instrumentation:jboss-logmanager-mdc-1.1:javaagent")
include(":instrumentation:jdbc:javaagent")
include(":instrumentation:jdbc:library")
include(":instrumentation:jdbc:testing")
Expand Down

0 comments on commit c7f6eab

Please sign in to comment.