eval: blind regeneration of jedis-3.0 (reference)

Blind regen against dd-trace-java skill at b994882 (includes skill PR #11927).
Toolkit run: jedis3_blind_regen.log, run_id 20260727-002431-fab584.
Not intended to be merged as-is.

Author: jordan-wong

dd-java-agent/instrumentation/jedis/jedis-3.0/build.gradle

@@ -20,8 +20,11 @@ addTestSuiteForDir('latestDepTest', 'test')
 dependencies {
   compileOnly group: 'redis.clients', name: 'jedis', version: '3.3.0'
 
-  testImplementation group: 'com.github.codemonstur', name: 'embedded-redis', version: '1.4.3'
-  testImplementation group: 'redis.clients', name: 'jedis', version: '3.3.0'
+  testImplementation group: 'redis.clients', name: 'jedis', version: '3.0.0'
+  testImplementation (group: 'com.github.codemonstur', name: 'embedded-redis', version: '1.4.3') {
+    // Excluding redis client to avoid conflicts in instrumentation code.
+    exclude group: 'redis.clients', module: 'jedis'
+  }
   // ensures jedis-1.4 instrumentation does not load with jedis 3.0+ by failing
   // the tests in the event it does. The tests will end up with double spans
   testImplementation project(':dd-java-agent:instrumentation:jedis:jedis-1.4')

dd-java-agent/instrumentation/jedis/jedis-3.0/gradle.lockfile

@@ -7,14 +7,13 @@
 import redis.clients.jedis.Connection;
 
 public class JedisClientDecorator extends DBTypeProcessingDatabaseClientDecorator<Connection> {
-  public static final JedisClientDecorator DECORATE = new JedisClientDecorator();
-
   private static final String REDIS = "redis";
+  public static final CharSequence COMPONENT_NAME = UTF8BytesString.create("redis-command");
   public static final CharSequence OPERATION_NAME =
       UTF8BytesString.create(SpanNaming.instance().namingSchema().cache().operation(REDIS));
   private static final String SERVICE_NAME =
       SpanNaming.instance().namingSchema().cache().service(REDIS);
-  private static final CharSequence COMPONENT_NAME = UTF8BytesString.create("redis-command");
+  public static final JedisClientDecorator DECORATE = new JedisClientDecorator();
 
   @Override
   protected String[] instrumentationNames() {

dd-java-agent/instrumentation/jedis/jedis-3.0/src/main/java/datadog/trace/instrumentation/jedis30/JedisClientDecorator.java

@@ -1,10 +1,13 @@
 package datadog.trace.instrumentation.jedis30;
 
+import static datadog.trace.agent.tooling.bytebuddy.matcher.ClassLoaderMatchers.hasClassNamed;
 import static datadog.trace.agent.tooling.bytebuddy.matcher.NameMatchers.named;
 import static datadog.trace.bootstrap.instrumentation.api.AgentTracer.activateSpan;
 import static datadog.trace.bootstrap.instrumentation.api.AgentTracer.startSpan;
+import static datadog.trace.instrumentation.jedis30.JedisClientDecorator.COMPONENT_NAME;
 import static datadog.trace.instrumentation.jedis30.JedisClientDecorator.DECORATE;
 import static net.bytebuddy.matcher.ElementMatchers.isMethod;
+import static net.bytebuddy.matcher.ElementMatchers.not;
 import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
 
 import com.google.auto.service.AutoService;
@@ -14,6 +17,7 @@
 import datadog.trace.bootstrap.instrumentation.api.AgentScope;
 import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
 import net.bytebuddy.asm.Advice;
+import net.bytebuddy.matcher.ElementMatcher;
 import redis.clients.jedis.Connection;
 import redis.clients.jedis.Protocol;
 import redis.clients.jedis.commands.ProtocolCommand;
@@ -27,44 +31,51 @@ public JedisInstrumentation() {
   }
 
   @Override
-  public String[] helperClassNames() {
-    return new String[] {
-      packageName + ".JedisClientDecorator",
-    };
+  public ElementMatcher.Junction<ClassLoader> classLoaderMatcher() {
+    // Only match Jedis 3.x which has ProtocolCommand but not CommandObject (4.x+).
+    return hasClassNamed("redis.clients.jedis.commands.ProtocolCommand")
+        .and(not(hasClassNamed("redis.clients.jedis.CommandObject")));
   }
 
   @Override
   public String instrumentedType() {
     return "redis.clients.jedis.Connection";
   }
 
+  @Override
+  public String[] helperClassNames() {
+    return new String[] {
+      packageName + ".JedisClientDecorator",
+    };
+  }
+
   @Override
   public void methodAdvice(MethodTransformer transformer) {
     transformer.applyAdvice(
         isMethod()
             .and(named("sendCommand"))
-            .and(takesArgument(0, named("redis.clients.jedis.commands.ProtocolCommand"))),
+            .and(
+                takesArgument(
+                    0, named("redis.clients.jedis.commands.ProtocolCommand"))),
         JedisInstrumentation.class.getName() + "$JedisAdvice");
-    // FIXME: This instrumentation only incorporates sending the command, not processing the result.
   }
 
   public static class JedisAdvice {
 
     @Advice.OnMethodEnter(suppress = Throwable.class)
     public static AgentScope onEnter(
-        @Advice.Argument(0) final ProtocolCommand command, @Advice.This final Connection thiz) {
+        @Advice.Argument(0) final ProtocolCommand command,
+        @Advice.This final Connection thiz) {
       if (CallDepthThreadLocalMap.incrementCallDepth(Connection.class) > 0) {
         return null;
       }
-      final AgentSpan span = startSpan("redis-command", JedisClientDecorator.OPERATION_NAME);
+      final AgentSpan span =
+          startSpan(COMPONENT_NAME.toString(), JedisClientDecorator.OPERATION_NAME);
       DECORATE.afterStart(span);
       DECORATE.onConnection(span, thiz);
-
       if (command instanceof Protocol.Command) {
         DECORATE.onStatement(span, ((Protocol.Command) command).name());
       } else {
-        // Protocol.Command is the only implementation in the Jedis lib as of 3.1 but this will save
-        // us if that changes
         DECORATE.onStatement(span, new String(command.getRaw()));
       }
       return activateSpan(span);