Update jedis-1.4 to Instrumenter API (#3064)

This commit is contained in:
Trask Stalnaker 2021-05-24 12:22:03 -07:00 committed by GitHub
parent c28af1f50e
commit b4cab9ba36
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 174 additions and 112 deletions

View File

@ -12,6 +12,9 @@ muzzle {
dependencies {
library "redis.clients:jedis:1.4.0"
compileOnly deps.autoValueAnnotations
annotationProcessor deps.autoValue
// Jedis 3.0 has API changes that prevent instrumentation from applying
latestDepTestLibrary "redis.clients:jedis:2.+"
}

View File

@ -1,90 +0,0 @@
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
package io.opentelemetry.javaagent.instrumentation.jedis.v1_4;
import io.opentelemetry.instrumentation.api.db.RedisCommandSanitizer;
import io.opentelemetry.instrumentation.api.tracer.DatabaseClientTracer;
import io.opentelemetry.instrumentation.api.tracer.net.NetPeerAttributes;
import io.opentelemetry.javaagent.instrumentation.jedis.v1_4.JedisClientTracer.CommandWithArgs;
import io.opentelemetry.semconv.trace.attributes.SemanticAttributes.DbSystemValues;
import java.net.InetSocketAddress;
import java.util.Arrays;
import java.util.List;
import redis.clients.jedis.Connection;
import redis.clients.jedis.Protocol.Command;
public class JedisClientTracer extends DatabaseClientTracer<Connection, CommandWithArgs, String> {
private static final JedisClientTracer TRACER = new JedisClientTracer();
private JedisClientTracer() {
super(NetPeerAttributes.INSTANCE);
}
public static JedisClientTracer tracer() {
return TRACER;
}
@Override
protected String sanitizeStatement(CommandWithArgs command) {
return RedisCommandSanitizer.sanitize(command.getStringCommand(), command.getArgs());
}
@Override
protected String spanName(
Connection connection, CommandWithArgs command, String sanitizedStatement) {
return command.getStringCommand();
}
@Override
protected String dbSystem(Connection connection) {
return DbSystemValues.REDIS;
}
@Override
protected String dbConnectionString(Connection connection) {
return connection.getHost() + ":" + connection.getPort();
}
@Override
protected InetSocketAddress peerAddress(Connection connection) {
return new InetSocketAddress(connection.getHost(), connection.getPort());
}
@Override
protected String dbStatement(
Connection connection, CommandWithArgs command, String sanitizedStatement) {
return sanitizedStatement;
}
@Override
protected String getInstrumentationName() {
return "io.opentelemetry.javaagent.jedis-1.4";
}
public static final class CommandWithArgs {
private static final byte[][] NO_ARGS = new byte[0][];
private final Command command;
private final byte[][] args;
public CommandWithArgs(Command command, byte[][] args) {
this.command = command;
this.args = args;
}
public CommandWithArgs(Command command) {
this(command, NO_ARGS);
}
private String getStringCommand() {
return command.name();
}
private List<?> getArgs() {
return Arrays.asList(args);
}
}
}

View File

@ -0,0 +1,44 @@
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
package io.opentelemetry.javaagent.instrumentation.jedis.v1_4;
import io.opentelemetry.instrumentation.api.db.RedisCommandSanitizer;
import io.opentelemetry.instrumentation.api.instrumenter.db.DbAttributesExtractor;
import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
import org.checkerframework.checker.nullness.qual.Nullable;
final class JedisDbAttributesExtractor extends DbAttributesExtractor<JedisRequest> {
@Override
protected String system(JedisRequest request) {
return SemanticAttributes.DbSystemValues.REDIS;
}
@Override
@Nullable
protected String user(JedisRequest request) {
return null;
}
@Override
protected String name(JedisRequest request) {
return null;
}
@Override
protected String connectionString(JedisRequest request) {
return request.getConnectionString();
}
@Override
protected String statement(JedisRequest request) {
return RedisCommandSanitizer.sanitize(request.getCommand().name(), request.getArgs());
}
@Override
protected String operation(JedisRequest request) {
return request.getCommand().name();
}
}

View File

@ -7,7 +7,8 @@ package io.opentelemetry.javaagent.instrumentation.jedis.v1_4;
import static io.opentelemetry.javaagent.extension.matcher.ClassLoaderMatcher.hasClassesNamed;
import static io.opentelemetry.javaagent.instrumentation.api.Java8BytecodeBridge.currentContext;
import static io.opentelemetry.javaagent.instrumentation.jedis.v1_4.JedisClientTracer.tracer;
import static io.opentelemetry.javaagent.instrumentation.jedis.v1_4.JedisInstrumenters.instrumenter;
import static java.util.Arrays.asList;
import static java.util.Collections.singletonList;
import static net.bytebuddy.matcher.ElementMatchers.is;
import static net.bytebuddy.matcher.ElementMatchers.isMethod;
@ -22,7 +23,6 @@ import io.opentelemetry.context.Scope;
import io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule;
import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
import io.opentelemetry.javaagent.instrumentation.jedis.v1_4.JedisClientTracer.CommandWithArgs;
import java.util.List;
import net.bytebuddy.asm.Advice;
import net.bytebuddy.description.type.TypeDescription;
@ -80,32 +80,31 @@ public class JedisInstrumentationModule extends InstrumentationModule {
public static void onEnter(
@Advice.This Connection connection,
@Advice.Argument(0) Command command,
@Advice.Local("otelJedisRequest") JedisRequest request,
@Advice.Local("otelContext") Context context,
@Advice.Local("otelScope") Scope scope) {
Context parentContext = currentContext();
if (!tracer().shouldStartSpan(parentContext)) {
request = JedisRequest.create(connection, command);
if (!instrumenter().shouldStart(parentContext, request)) {
return;
}
context = tracer().startSpan(parentContext, connection, new CommandWithArgs(command));
context = instrumenter().start(parentContext, request);
scope = context.makeCurrent();
}
@Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
public static void stopSpan(
@Advice.Thrown Throwable throwable,
@Advice.Local("otelJedisRequest") JedisRequest request,
@Advice.Local("otelContext") Context context,
@Advice.Local("otelScope") Scope scope) {
if (scope == null) {
return;
}
scope.close();
if (throwable != null) {
tracer().endExceptionally(context, throwable);
} else {
tracer().end(context);
}
scope.close();
instrumenter().end(context, request, null, throwable);
}
}
@ -116,20 +115,23 @@ public class JedisInstrumentationModule extends InstrumentationModule {
@Advice.This Connection connection,
@Advice.Argument(0) Command command,
@Advice.Argument(1) byte[][] args,
@Advice.Local("otelJedisRequest") JedisRequest request,
@Advice.Local("otelContext") Context context,
@Advice.Local("otelScope") Scope scope) {
Context parentContext = currentContext();
if (!tracer().shouldStartSpan(parentContext)) {
request = JedisRequest.create(connection, command, asList(args));
if (!instrumenter().shouldStart(parentContext, request)) {
return;
}
context = tracer().startSpan(parentContext, connection, new CommandWithArgs(command, args));
context = instrumenter().start(parentContext, request);
scope = context.makeCurrent();
}
@Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
public static void stopSpan(
@Advice.Thrown Throwable throwable,
@Advice.Local("otelJedisRequest") JedisRequest request,
@Advice.Local("otelContext") Context context,
@Advice.Local("otelScope") Scope scope) {
if (scope == null) {
@ -137,11 +139,7 @@ public class JedisInstrumentationModule extends InstrumentationModule {
}
scope.close();
if (throwable != null) {
tracer().endExceptionally(context, throwable);
} else {
tracer().end(context);
}
instrumenter().end(context, request, null, throwable);
}
}
}

View File

@ -0,0 +1,37 @@
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
package io.opentelemetry.javaagent.instrumentation.jedis.v1_4;
import io.opentelemetry.api.GlobalOpenTelemetry;
import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
import io.opentelemetry.instrumentation.api.instrumenter.SpanKindExtractor;
import io.opentelemetry.instrumentation.api.instrumenter.SpanNameExtractor;
import io.opentelemetry.instrumentation.api.instrumenter.db.DbAttributesExtractor;
import io.opentelemetry.instrumentation.api.instrumenter.db.DbSpanNameExtractor;
public final class JedisInstrumenters {
private static final String INSTRUMENTATION_NAME = "io.opentelemetry.javaagent.jedis-1.4";
private static final Instrumenter<JedisRequest, Void> INSTRUMENTER;
static {
DbAttributesExtractor<JedisRequest> attributesExtractor = new JedisDbAttributesExtractor();
SpanNameExtractor<JedisRequest> spanName = DbSpanNameExtractor.create(attributesExtractor);
INSTRUMENTER =
Instrumenter.<JedisRequest, Void>newBuilder(
GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, spanName)
.addAttributesExtractor(attributesExtractor)
.addAttributesExtractor(new JedisNetAttributesExtractor())
.newInstrumenter(SpanKindExtractor.alwaysClient());
}
public static Instrumenter<JedisRequest, Void> instrumenter() {
return INSTRUMENTER;
}
private JedisInstrumenters() {}
}

View File

@ -0,0 +1,34 @@
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
package io.opentelemetry.javaagent.instrumentation.jedis.v1_4;
import io.opentelemetry.instrumentation.api.instrumenter.net.NetAttributesExtractor;
import org.checkerframework.checker.nullness.qual.Nullable;
final class JedisNetAttributesExtractor extends NetAttributesExtractor<JedisRequest, Void> {
@Override
@Nullable
protected String transport(JedisRequest request) {
return null;
}
@Override
protected String peerName(JedisRequest request, @Nullable Void response) {
return request.getConnection().getHost();
}
@Override
protected Integer peerPort(JedisRequest request, @Nullable Void response) {
return request.getConnection().getPort();
}
@Override
@Nullable
protected String peerIp(JedisRequest request, @Nullable Void response) {
return null;
}
}

View File

@ -0,0 +1,36 @@
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
package io.opentelemetry.javaagent.instrumentation.jedis.v1_4;
import static java.util.Collections.emptyList;
import com.google.auto.value.AutoValue;
import java.util.List;
import redis.clients.jedis.Connection;
import redis.clients.jedis.Protocol;
@AutoValue
public abstract class JedisRequest {
public abstract Connection getConnection();
public abstract Protocol.Command getCommand();
public abstract List<byte[]> getArgs();
public String getConnectionString() {
return getConnection().getHost() + ":" + getConnection().getPort();
}
public static JedisRequest create(Connection connection, Protocol.Command command) {
return new AutoValue_JedisRequest(connection, command, emptyList());
}
public static JedisRequest create(
Connection connection, Protocol.Command command, List<byte[]> args) {
return new AutoValue_JedisRequest(connection, command, args);
}
}

View File

@ -51,7 +51,7 @@ class JedisClientTest extends AgentInstrumentationSpecification {
"$SemanticAttributes.DB_SYSTEM.key" "redis"
"$SemanticAttributes.DB_CONNECTION_STRING.key" "localhost:$port"
"$SemanticAttributes.DB_STATEMENT.key" "SET foo ?"
"$SemanticAttributes.NET_PEER_IP.key" "127.0.0.1"
"$SemanticAttributes.DB_OPERATION.key" "SET"
"$SemanticAttributes.NET_PEER_NAME.key" "localhost"
"$SemanticAttributes.NET_PEER_PORT.key" port
}
@ -77,7 +77,7 @@ class JedisClientTest extends AgentInstrumentationSpecification {
"$SemanticAttributes.DB_SYSTEM.key" "redis"
"$SemanticAttributes.DB_CONNECTION_STRING.key" "localhost:$port"
"$SemanticAttributes.DB_STATEMENT.key" "SET foo ?"
"$SemanticAttributes.NET_PEER_IP.key" "127.0.0.1"
"$SemanticAttributes.DB_OPERATION.key" "SET"
"$SemanticAttributes.NET_PEER_NAME.key" "localhost"
"$SemanticAttributes.NET_PEER_PORT.key" port
}
@ -91,7 +91,7 @@ class JedisClientTest extends AgentInstrumentationSpecification {
"$SemanticAttributes.DB_SYSTEM.key" "redis"
"$SemanticAttributes.DB_CONNECTION_STRING.key" "localhost:$port"
"$SemanticAttributes.DB_STATEMENT.key" "GET foo"
"$SemanticAttributes.NET_PEER_IP.key" "127.0.0.1"
"$SemanticAttributes.DB_OPERATION.key" "GET"
"$SemanticAttributes.NET_PEER_NAME.key" "localhost"
"$SemanticAttributes.NET_PEER_PORT.key" port
}
@ -117,7 +117,7 @@ class JedisClientTest extends AgentInstrumentationSpecification {
"$SemanticAttributes.DB_SYSTEM.key" "redis"
"$SemanticAttributes.DB_CONNECTION_STRING.key" "localhost:$port"
"$SemanticAttributes.DB_STATEMENT.key" "SET foo ?"
"$SemanticAttributes.NET_PEER_IP.key" "127.0.0.1"
"$SemanticAttributes.DB_OPERATION.key" "SET"
"$SemanticAttributes.NET_PEER_NAME.key" "localhost"
"$SemanticAttributes.NET_PEER_PORT.key" port
}
@ -131,7 +131,7 @@ class JedisClientTest extends AgentInstrumentationSpecification {
"$SemanticAttributes.DB_SYSTEM.key" "redis"
"$SemanticAttributes.DB_CONNECTION_STRING.key" "localhost:$port"
"$SemanticAttributes.DB_STATEMENT.key" "RANDOMKEY"
"$SemanticAttributes.NET_PEER_IP.key" "127.0.0.1"
"$SemanticAttributes.DB_OPERATION.key" "RANDOMKEY"
"$SemanticAttributes.NET_PEER_NAME.key" "localhost"
"$SemanticAttributes.NET_PEER_PORT.key" port
}