Add Apolloconfig Inst

open-telemetry#12787

instrumentation/apolloconfig/apolloconfig-1.0.0/javaagent/build.gradle.kts

@@ -0,0 +1,29 @@
+plugins {
+  id("otel.javaagent-instrumentation")
+}
+
+muzzle {
+  pass {
+    group.set("com.ctrip.framework.apollo")
+    module.set("apollo-client")
+    versions.set("[1.0.0,2.3.0]")
+    assertInverse.set(true)
+  }
+}
+
+dependencies {
+  compileOnly("com.google.auto.value:auto-value-annotations")
+  annotationProcessor("com.google.auto.value:auto-value")
+
+  library("com.ctrip.framework.apollo:apollo-client:1.0.0")
+
+  testImplementation(project(":testing-common"))
+
+  latestDepTestLibrary("com.ctrip.framework.apollo:apollo-client:1.+")
+}
+
+tasks.withType<Test>().configureEach {
+  // required on jdk17
+  jvmArgs("--add-opens=java.base/java.lang=ALL-UNNAMED")
+  jvmArgs("-XX:+IgnoreUnrecognizedVMOptions")
+}

instrumentation/apolloconfig/apolloconfig-1.0.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/apolloconfig/v1_0_0/ApolloConfigInstrumentationModule.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.javaagent.instrumentation.apolloconfig.v1_0_0;
+
+import static java.util.Collections.singletonList;
+
+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 ApolloConfigInstrumentationModule extends InstrumentationModule {
+  public ApolloConfigInstrumentationModule() {
+    super("apolloconfig", "apolloconfig-1.0");
+  }
+
+  @Override
+  public List<TypeInstrumentation> typeInstrumentations() {
+    return singletonList(new ApolloRepositoryChangeInstrumentation());
+  }
+}

instrumentation/apolloconfig/apolloconfig-1.0.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/apolloconfig/v1_0_0/ApolloConfigSingletons.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.javaagent.instrumentation.apolloconfig.v1_0_0;
+
+import static io.opentelemetry.api.common.AttributeKey.stringKey;
+
+import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.api.common.AttributeKey;
+import io.opentelemetry.api.common.AttributesBuilder;
+import io.opentelemetry.api.trace.StatusCode;
+import io.opentelemetry.context.Context;
+import io.opentelemetry.context.ContextKey;
+import io.opentelemetry.instrumentation.api.instrumenter.AttributesExtractor;
+import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
+import io.opentelemetry.instrumentation.api.instrumenter.SpanKindExtractor;
+import io.opentelemetry.instrumentation.api.instrumenter.SpanStatusExtractor;
+import javax.annotation.Nullable;
+
+public final class ApolloConfigSingletons {
+
+  private static final String NAME = "io.opentelemetry.apolloconfig-1.0.0";
+  private static final Instrumenter<String, Void> INSTRUMENTER;
+
+  private static final AttributeKey<String> CONFIG_NS_ATTRIBUTE_KEY = stringKey("config.namespace");
+  public static final ContextKey<String> REPOSITORY_CHANGE_REPEAT_CONTEXT_KEY =
+      ContextKey.named("apollo-config-repository-change-repeat");
+
+  static {
+    AttributesExtractor<String, Void> attributesExtractor =
+        new AttributesExtractor<String, Void>() {
+
+          @Override
+          public void onStart(
+              AttributesBuilder attributes, Context parentContext, String namespace) {
+            if (namespace == null) {
+              return;
+            }
+
+            attributes.put(CONFIG_NS_ATTRIBUTE_KEY, namespace);
+          }
+
+          @Override
+          public void onEnd(
+              AttributesBuilder attributes,
+              Context context,
+              String namespace,
+              @Nullable Void unused,
+              @Nullable Throwable error) {}
+        };
+
+    SpanStatusExtractor<String, Void> spanStatusExtractor =
+        (spanStatusBuilder, request, unused, error) -> {
+          if (error != null) {
+            spanStatusBuilder.setStatus(StatusCode.ERROR);
+          }
+        };
+
+    INSTRUMENTER =
+        Instrumenter.<String, Void>builder(
+                GlobalOpenTelemetry.get(), NAME, (event) -> "Apollo Config Repository Change")
+            .setSpanStatusExtractor(spanStatusExtractor)
+            .addAttributesExtractor(attributesExtractor)
+            .buildInstrumenter(SpanKindExtractor.alwaysClient());
+  }
+
+  public static Instrumenter<String, Void> instrumenter() {
+    return INSTRUMENTER;
+  }
+
+  private ApolloConfigSingletons() {}
+}

instrumentation/apolloconfig/apolloconfig-1.0.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/apolloconfig/v1_0_0/ApolloRepositoryChangeInstrumentation.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.javaagent.instrumentation.apolloconfig.v1_0_0;
+
+import static io.opentelemetry.javaagent.bootstrap.Java8BytecodeBridge.currentContext;
+import static io.opentelemetry.javaagent.instrumentation.apolloconfig.v1_0_0.ApolloConfigSingletons.REPOSITORY_CHANGE_REPEAT_CONTEXT_KEY;
+import static io.opentelemetry.javaagent.instrumentation.apolloconfig.v1_0_0.ApolloConfigSingletons.instrumenter;
+import static net.bytebuddy.matcher.ElementMatchers.named;
+
+import io.opentelemetry.context.Context;
+import io.opentelemetry.context.Scope;
+import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
+import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
+import net.bytebuddy.asm.Advice;
+import net.bytebuddy.description.type.TypeDescription;
+import net.bytebuddy.matcher.ElementMatcher;
+
+public class ApolloRepositoryChangeInstrumentation implements TypeInstrumentation {
+
+  @Override
+  public ElementMatcher<TypeDescription> typeMatcher() {
+    return named("com.ctrip.framework.apollo.internals.AbstractConfigRepository");
+  }
+
+  @Override
+  public void transform(TypeTransformer transformer) {
+    transformer.applyAdviceToMethod(
+        named("fireRepositoryChange"), this.getClass().getName() + "$ApolloRepositoryChangeAdvice");
+  }
+
+  @SuppressWarnings("unused")
+  public static class ApolloRepositoryChangeAdvice {
+
+    @Advice.OnMethodEnter(suppress = Throwable.class)
+    public static void onEnter(
+        @Advice.Argument(value = 0) String namespace,
+        @Advice.Local("otelContext") Context context,
+        @Advice.Local("otelScope") Scope scope) {
+      Context parentContext = currentContext();
+      String repeat = parentContext.get(REPOSITORY_CHANGE_REPEAT_CONTEXT_KEY);
+      if (repeat != null) {
+        return;
+      }
+      if (!instrumenter().shouldStart(parentContext, namespace)) {
+        return;
+      }
+
+      context = instrumenter().start(parentContext, namespace);
+      context = context.with(REPOSITORY_CHANGE_REPEAT_CONTEXT_KEY, "1");
+      scope = context.makeCurrent();
+    }
+
+    @Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
+    public static void onExit(
+        @Advice.Argument(value = 0) String namespace,
+        @Advice.Thrown Throwable throwable,
+        @Advice.Local("otelContext") Context context,
+        @Advice.Local("otelScope") Scope scope) {
+      if (scope == null) {
+        return;
+      }
+      scope.close();
+      instrumenter().end(context, namespace, null, throwable);
+    }
+  }
+}

instrumentation/apolloconfig/apolloconfig-1.0.0/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/apolloconfig/v1_0_0/ApolloRepositoryChangeTest.java

@@ -0,0 +1,96 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.javaagent.instrumentation.apolloconfig.v1_0_0;
+
+import static io.opentelemetry.sdk.testing.assertj.OpenTelemetryAssertions.equalTo;
+
+import com.ctrip.framework.apollo.internals.AbstractConfigRepository;
+import com.ctrip.framework.apollo.internals.ConfigRepository;
+import com.ctrip.framework.apollo.internals.RepositoryChangeListener;
+import io.opentelemetry.api.common.AttributeKey;
+import io.opentelemetry.api.trace.SpanKind;
+import io.opentelemetry.instrumentation.testing.junit.AgentInstrumentationExtension;
+import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
+import io.opentelemetry.sdk.testing.assertj.AttributeAssertion;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+class ApolloRepositoryChangeTest {
+
+  @RegisterExtension
+  private static final InstrumentationExtension testing = AgentInstrumentationExtension.create();
+
+  @Test
+  void test() {
+    String namespace = "application";
+
+    TestConfigRepository testConfigRepository = new TestConfigRepository(namespace);
+    testConfigRepository.addChangeListener(new TestRepositoryChangeListener());
+    testConfigRepository.sync();
+
+    checkRepositoryChange(namespace);
+  }
+
+  private static void checkRepositoryChange(String namespace) {
+    String spanName = "Apollo Config Repository Change";
+    List<AttributeAssertion> attributeAssertions = new ArrayList<>();
+    attributeAssertions.add(equalTo(AttributeKey.stringKey("config.namespace"), namespace));
+
+    testing.waitAndAssertTraces(
+        trace ->
+            trace.hasSpansSatisfyingExactly(
+                span ->
+                    span.hasKind(SpanKind.CLIENT)
+                        .hasName(spanName)
+                        .hasAttributesSatisfyingExactly(attributeAssertions)));
+  }
+
+  static class TestConfigRepository extends AbstractConfigRepository {
+
+    final String namespace;
+
+    public TestConfigRepository(String namespace) {
+      this.namespace = namespace;
+    }
+
+    @Override
+    protected void sync() {
+      this.fireRepositoryChange(this.namespace, new Properties());
+    }
+
+    @Override
+    public Properties getConfig() {
+      return new Properties();
+    }
+
+    @Override
+    public void setUpstreamRepository(ConfigRepository upstreamConfigRepository) {}
+  }
+
+  static class TestRepositoryChangeListener implements RepositoryChangeListener {
+
+    @Override
+    public void onRepositoryChange(String namespace, Properties newProperties) {
+      new AbstractConfigRepository() {
+        @Override
+        public Properties getConfig() {
+          return newProperties;
+        }
+
+        @Override
+        public void setUpstreamRepository(ConfigRepository upstreamConfigRepository) {}
+
+        @Override
+        protected void sync() {
+          this.fireRepositoryChange(namespace, new Properties());
+        }
+      }.sync();
+    }
+  }
+}

settings.gradle.kts

@@ -192,6 +192,7 @@ include(":instrumentation:apache-httpclient:apache-httpclient-4.3:testing")
 include(":instrumentation:apache-httpclient:apache-httpclient-5.0:javaagent")
 include(":instrumentation:apache-httpclient:apache-httpclient-5.2:library")
 include(":instrumentation:apache-shenyu-2.4:javaagent")
+include(":instrumentation:apolloconfig:apolloconfig-1.0.0:javaagent")
 include(":instrumentation:armeria:armeria-1.3:javaagent")
 include(":instrumentation:armeria:armeria-1.3:library")
 include(":instrumentation:armeria:armeria-1.3:testing")