diff --git a/.github/workflows/plugins-test.yaml b/.github/workflows/plugins-test.yaml
index da878234a..48317e4ad 100644
--- a/.github/workflows/plugins-test.yaml
+++ b/.github/workflows/plugins-test.yaml
@@ -182,7 +182,7 @@ jobs:
- name: Run spring 3.0.x (8)
run: bash test/plugin/run.sh spring-3.0.x-scenario
- SpringAsync_gRPC:
+ SpringAsync_gRPC_KotlinCoroutine:
runs-on: ubuntu-18.04
timeout-minutes: 90
strategy:
@@ -208,6 +208,8 @@ jobs:
run: bash test/plugin/run.sh spring-async-scenario
- name: Run grpc 1.6.0-1.25.0 (22)
run: bash test/plugin/run.sh grpc-scenario
+ - name: Run kotlin coroutine 1.0.1-1.3.3 (4)
+ run: bash test/plugin/run.sh kotlin-coroutine-scenario
Ehcache_Undertow_Jedis:
runs-on: ubuntu-18.04
diff --git a/apm-protocol/apm-network/src/main/java/org/apache/skywalking/apm/network/trace/component/ComponentsDefine.java b/apm-protocol/apm-network/src/main/java/org/apache/skywalking/apm/network/trace/component/ComponentsDefine.java
index 1ec2dec08..d628c18b4 100755
--- a/apm-protocol/apm-network/src/main/java/org/apache/skywalking/apm/network/trace/component/ComponentsDefine.java
+++ b/apm-protocol/apm-network/src/main/java/org/apache/skywalking/apm/network/trace/component/ComponentsDefine.java
@@ -151,4 +151,6 @@ public class ComponentsDefine {
public static final OfficialComponent ARMERIA = new OfficialComponent(79, "Armeria");
public static final OfficialComponent JDK_THREADING = new OfficialComponent(80, "JdkThreading");
+
+ public static final OfficialComponent KT_COROUTINE = new OfficialComponent(81, "KotlinCoroutine");
}
diff --git a/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/pom.xml b/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/pom.xml
new file mode 100644
index 000000000..85217cf80
--- /dev/null
+++ b/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/pom.xml
@@ -0,0 +1,47 @@
+
+
+
+
+ 4.0.0
+
+ org.apache.skywalking
+ optional-plugins
+ 7.0.0-SNAPSHOT
+
+
+ apm-kotlin-coroutine-plugin
+ kotlin-coroutine-plugin
+ jar
+
+
+ UTF-8
+ 1.3.61
+ 1.3.3
+
+
+
+
+ org.jetbrains.kotlinx
+ kotlinx-coroutines-core
+ ${kotlinx.coroutine.version}
+ provided
+
+
+
diff --git a/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/java/org/apache/skywalking/apm/plugin/kotlin/coroutine/DispatcherInterceptor.java b/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/java/org/apache/skywalking/apm/plugin/kotlin/coroutine/DispatcherInterceptor.java
new file mode 100644
index 000000000..27eb41e2b
--- /dev/null
+++ b/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/java/org/apache/skywalking/apm/plugin/kotlin/coroutine/DispatcherInterceptor.java
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.skywalking.apm.plugin.kotlin.coroutine;
+
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
+
+import java.lang.reflect.Method;
+
+public class DispatcherInterceptor implements InstanceMethodsAroundInterceptor {
+ @Override
+ public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class>[] argumentsTypes, MethodInterceptResult result) {
+ // Wrapping runnable with current context snapshot
+ allArguments[1] = TracingRunnable.wrapOrNot((Runnable) allArguments[1]);
+ }
+
+ @Override
+ public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class>[] argumentsTypes, Object ret) {
+ return ret;
+ }
+
+ @Override
+ public void handleMethodException(EnhancedInstance objInst, Method method, Object[] allArguments, Class>[] argumentsTypes, Throwable t) {
+ }
+}
diff --git a/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/java/org/apache/skywalking/apm/plugin/kotlin/coroutine/TracingRunnable.java b/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/java/org/apache/skywalking/apm/plugin/kotlin/coroutine/TracingRunnable.java
new file mode 100644
index 000000000..ef8f2a47f
--- /dev/null
+++ b/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/java/org/apache/skywalking/apm/plugin/kotlin/coroutine/TracingRunnable.java
@@ -0,0 +1,83 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.skywalking.apm.plugin.kotlin.coroutine;
+
+import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import org.apache.skywalking.apm.agent.core.context.ContextSnapshot;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
+import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
+
+/**
+ * {@link Runnable} wrapper with trace context snapshot, it will create span
+ * with context snapshot around {@link Runnable} runs.
+ *
+ * A class implementation will be cheaper cost than lambda with captured
+ * variables implementation.
+ */
+class TracingRunnable implements Runnable {
+ private static final String COROUTINE = "/Kotlin/Coroutine";
+
+ private ContextSnapshot snapshot;
+ private Runnable delegate;
+
+ private TracingRunnable(ContextSnapshot snapshot, Runnable delegate) {
+ this.snapshot = snapshot;
+ this.delegate = delegate;
+ }
+
+ /**
+ * Wrap {@link Runnable} by {@link TracingRunnable} if active trace context
+ * existed.
+ *
+ * @param delegate {@link Runnable} to wrap.
+ *
+ * @return Wrapped {@link TracingRunnable} or original {@link Runnable} if
+ * trace context not existed.
+ */
+ public static Runnable wrapOrNot(Runnable delegate) {
+ // Just wrap continuation with active trace context
+ if (ContextManager.isActive()) {
+ return new TracingRunnable(ContextManager.capture(), delegate);
+ } else {
+ return delegate;
+ }
+ }
+
+ @Override
+ public void run() {
+ if (ContextManager.isActive() && snapshot.isFromCurrent()) {
+ // Thread not switched, skip restore snapshot.
+ delegate.run();
+ return;
+ }
+
+ // Create local coroutine span
+ AbstractSpan span = ContextManager.createLocalSpan(COROUTINE);
+ span.setComponent(ComponentsDefine.KT_COROUTINE);
+
+ // Recover with snapshot
+ ContextManager.continued(snapshot);
+
+ try {
+ delegate.run();
+ } finally {
+ ContextManager.stopSpan(span);
+ }
+ }
+}
diff --git a/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/java/org/apache/skywalking/apm/plugin/kotlin/coroutine/define/DispatcherInstrumentation.java b/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/java/org/apache/skywalking/apm/plugin/kotlin/coroutine/define/DispatcherInstrumentation.java
new file mode 100644
index 000000000..7c37eb317
--- /dev/null
+++ b/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/java/org/apache/skywalking/apm/plugin/kotlin/coroutine/define/DispatcherInstrumentation.java
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.skywalking.apm.plugin.kotlin.coroutine.define;
+
+import net.bytebuddy.description.method.MethodDescription;
+import net.bytebuddy.matcher.ElementMatcher;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
+import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
+import org.apache.skywalking.apm.agent.core.plugin.match.HierarchyMatch;
+
+import static net.bytebuddy.matcher.ElementMatchers.named;
+import static org.apache.skywalking.apm.agent.core.plugin.bytebuddy.ArgumentTypeNameMatch.takesArgumentWithType;
+
+public class DispatcherInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
+ public static final String INTERCEPTOR_CLASS = "org.apache.skywalking.apm.plugin.kotlin.coroutine.DispatcherInterceptor";
+ public static final String ENHANCE_CLASS = "kotlinx.coroutines.CoroutineDispatcher";
+ public static final String ENHANCE_METHOD_DISPATCH = "dispatch";
+
+ @Override
+ protected ClassMatch enhanceClass() {
+ return HierarchyMatch.byHierarchyMatch(ENHANCE_CLASS);
+ }
+
+ @Override
+ public ConstructorInterceptPoint[] getConstructorsInterceptPoints() {
+ return new ConstructorInterceptPoint[0];
+ }
+
+ @Override
+ public InstanceMethodsInterceptPoint[] getInstanceMethodsInterceptPoints() {
+ return new InstanceMethodsInterceptPoint[]{
+ new InstanceMethodsInterceptPoint() {
+ @Override
+ public ElementMatcher getMethodsMatcher() {
+ return named(ENHANCE_METHOD_DISPATCH)
+ .and(takesArgumentWithType(0, "kotlin.coroutines.CoroutineContext"))
+ .and(takesArgumentWithType(1, "java.lang.Runnable"));
+ }
+
+ @Override
+ public String getMethodsInterceptor() {
+ return INTERCEPTOR_CLASS;
+ }
+
+ @Override
+ public boolean isOverrideArgs() {
+ return true;
+ }
+ }
+ };
+ }
+}
diff --git a/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/resources/skywalking-plugin.def b/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/resources/skywalking-plugin.def
new file mode 100644
index 000000000..a9d7b1bc8
--- /dev/null
+++ b/apm-sniffer/optional-plugins/kotlin-coroutine-plugin/src/main/resources/skywalking-plugin.def
@@ -0,0 +1,17 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+kotlin-coroutine=org.apache.skywalking.apm.plugin.kotlin.coroutine.define.DispatcherInstrumentation
\ No newline at end of file
diff --git a/apm-sniffer/optional-plugins/pom.xml b/apm-sniffer/optional-plugins/pom.xml
index c8534f92a..a7c62dc93 100644
--- a/apm-sniffer/optional-plugins/pom.xml
+++ b/apm-sniffer/optional-plugins/pom.xml
@@ -46,6 +46,7 @@
gson-2.8.x-pluginzookeeper-3.4.x-plugincustomize-enhance-plugin
+ kotlin-coroutine-plugin
diff --git a/docs/en/setup/service-agent/java-agent/README.md b/docs/en/setup/service-agent/java-agent/README.md
index 2b66f6999..0c0b30537 100755
--- a/docs/en/setup/service-agent/java-agent/README.md
+++ b/docs/en/setup/service-agent/java-agent/README.md
@@ -135,6 +135,7 @@ Now, we have the following known optional plugins.
* [Customize enhance](Customize-enhance-trace.md) Trace methods based on description files, rather than write plugin or change source codes.
* Plugin of Spring Cloud Gateway 2.1.x in optional plugin folder. Please only active this plugin when you install agent in Spring Gateway. spring-cloud-gateway-2.x-plugin and spring-webflux-5.x-plugin are both required.
* Plugin of Spring Transaction in optional plugin folder. The reason of being optional plugin is, many local span are generated, which also spend more CPU, memory and network.
+* [Plugin of Kotlin coroutine](agent-optional-plugins/Kotlin-Coroutine-plugin.md) provides the tracing across coroutines automatically. As it will add local spans to all across routines scenarios, Please assess the performance impact.
## Bootstrap class plugins
All bootstrap plugins are optional, due to unexpected risk. Bootstrap plugins are provided in `bootstrap-plugins` folder.
diff --git a/docs/en/setup/service-agent/java-agent/Supported-list.md b/docs/en/setup/service-agent/java-agent/Supported-list.md
index 4e6a1e825..263e126f2 100644
--- a/docs/en/setup/service-agent/java-agent/Supported-list.md
+++ b/docs/en/setup/service-agent/java-agent/Supported-list.md
@@ -86,6 +86,8 @@
* [Spring @Async](https://github.com/spring-projects/spring-framework) 4.x and 5.x
* Cache
* [Ehcache](https://www.ehcache.org/) 2.x
+* Kotlin
+ * [Coroutine](https://kotlinlang.org/docs/reference/coroutines-overview.html) 1.0.1 -> 1.3.x (Optional²)
¹Due to license incompatibilities/restrictions these plugins are hosted and released in 3rd part repository,
diff --git a/docs/en/setup/service-agent/java-agent/agent-optional-plugins/Kotlin-Coroutine-plugin.md b/docs/en/setup/service-agent/java-agent/agent-optional-plugins/Kotlin-Coroutine-plugin.md
new file mode 100644
index 000000000..27c200193
--- /dev/null
+++ b/docs/en/setup/service-agent/java-agent/agent-optional-plugins/Kotlin-Coroutine-plugin.md
@@ -0,0 +1,28 @@
+# Skywalking with Kotlin coroutine
+This Plugin provides an auto instrument support plugin for Kotlin coroutine based on context snapshot.
+
+## Description
+SkyWalking provide tracing context propagation inside thread. In order to support Kotlin Coroutine, we provide this additional plugin.
+
+## Implementation principle
+As we know, Kotlin coroutine switches the execution thread by `CoroutineDispatcher`.
+
+01. Create a snapshot of the current context before dispatch the continuation.
+02. Then create a coroutine span after thread switched, mark the span continued with the snapshot.
+03. Every new span which created in the new thread will be a child of this coroutine span. So we can link those span together in a tracing.
+04. After the original runnable executed, we need to stop the coroutine span for cleaning thread state.
+
+## Some screenshots
+### Run without the plugin
+We run a Kotlin coroutine based gRPC server without this coroutine plugin.
+You can find, the one call (client -> server1 -> server2) has been split two tracing paths.
+
+01. Server1 without exit span and server2 tracing path.
+
+02. Server2 tracing path.
+
+
+### Run with the plugin
+Without changing codes manually, just install the plugin. We can find the spans be connected together. We can get all info of one client call.
+
+
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/bin/startup.sh b/test/plugin/scenarios/kotlin-coroutine-scenario/bin/startup.sh
new file mode 100644
index 000000000..4978b078c
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/bin/startup.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+home="$(cd "$(dirname $0)"; pwd)"
+
+java -jar ${agent_opts} ${home}/../libs/kotlin-coroutine-scenario.jar &
\ No newline at end of file
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/config/expectedData.yaml b/test/plugin/scenarios/kotlin-coroutine-scenario/config/expectedData.yaml
new file mode 100644
index 000000000..d46e352c7
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/config/expectedData.yaml
@@ -0,0 +1,132 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+registryItems:
+ applications:
+ - {kotlin-coroutine-scenario: 2}
+ instances:
+ - {kotlin-coroutine-scenario: 1}
+ operationNames:
+ - kotlin-coroutine-scenario: [/kotlin-coroutine-scenario/case/h2]
+ heartbeat: []
+segmentItems:
+ - applicationCode: kotlin-coroutine-scenario
+ segmentSize: gt 1
+ segments:
+ - segmentId: not null
+ spans:
+ - operationName: H2/JDBI/PreparedStatement/executeQuery
+ operationId: 0
+ parentSpanId: 0
+ spanId: 1
+ spanLayer: Database
+ startTime: nq 0
+ endTime: nq 0
+ componentId: 32
+ componentName: ''
+ isError: false
+ spanType: Exit
+ peer: localhost:-1
+ peerId: 0
+ tags:
+ - {key: db.type, value: 'sql'}
+ - {key: db.instance, value: 'demo'}
+ - {key: db.statement, value: 'SELECT * FROM PERSON WHERE ID = ?'}
+ - operationName: H2/JDBI/Connection/commit
+ operationId: 0
+ parentSpanId: 0
+ spanId: 2
+ spanLayer: Database
+ startTime: nq 0
+ endTime: nq 0
+ componentId: 32
+ componentName: ''
+ isError: false
+ spanType: Exit
+ peer: localhost:-1
+ peerId: 0
+ tags:
+ - {key: db.type, value: 'sql'}
+ - {key: db.instance, value: 'demo'}
+ - {key: db.statement, value: ''}
+ - operationName: /Kotlin/Coroutine
+ operationId: 0
+ parentSpanId: -1
+ spanId: 0
+ startTime: nq 0
+ endTime: nq 0
+ componentId: 81
+ componentName: ''
+ isError: false
+ spanType: Local
+ peer: ''
+ peerId: 0
+ refs:
+ - {parentEndpointId: 0, parentEndpoint: /kotlin-coroutine-scenario/case/h2,
+ networkAddressId: 0, entryEndpointId: 0, refType: CrossThread, parentSpanId: 0,
+ parentTraceSegmentId: "${kotlin-coroutine-scenario[1]}", parentServiceInstanceId: 1,
+ networkAddress: '', entryEndpoint: /kotlin-coroutine-scenario/case/h2, entryServiceInstanceId: 1}
+ - segmentId: not null
+ spans:
+ - operationName: H2/JDBI/PreparedStatement/executeQuery
+ operationId: 0
+ parentSpanId: 0
+ spanId: 1
+ spanLayer: Database
+ startTime: nq 0
+ endTime: nq 0
+ componentId: 32
+ componentName: ''
+ isError: false
+ spanType: Exit
+ peer: localhost:-1
+ peerId: 0
+ tags:
+ - {key: db.type, value: 'sql'}
+ - {key: db.instance, value: 'demo'}
+ - {key: db.statement, value: 'SELECT * FROM PERSON WHERE ID = ?'}
+ - operationName: H2/JDBI/Connection/commit
+ operationId: 0
+ parentSpanId: 0
+ spanId: 2
+ spanLayer: Database
+ startTime: nq 0
+ endTime: nq 0
+ componentId: 32
+ componentName: ''
+ isError: false
+ spanType: Exit
+ peer: localhost:-1
+ peerId: 0
+ tags:
+ - {key: db.type, value: 'sql'}
+ - {key: db.instance, value: 'demo'}
+ - {key: db.statement, value: ''}
+ - operationName: /kotlin-coroutine-scenario/case/h2
+ operationId: 0
+ parentSpanId: -1
+ spanId: 0
+ spanLayer: Http
+ startTime: nq 0
+ endTime: nq 0
+ componentId: 1
+ componentName: ''
+ isError: false
+ spanType: Entry
+ peer: ''
+ peerId: 0
+ tags:
+ - {key: url, value: 'http://localhost:8080/kotlin-coroutine-scenario/case/h2'}
+ - {key: http.method, value: GET}
\ No newline at end of file
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/configuration.yml b/test/plugin/scenarios/kotlin-coroutine-scenario/configuration.yml
new file mode 100644
index 000000000..157de2fc0
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/configuration.yml
@@ -0,0 +1,23 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+type: jvm
+entryService: http://localhost:8080/kotlin-coroutine-scenario/case/h2
+healthCheck: http://localhost:8080/kotlin-coroutine-scenario/case/healthCheck
+startScript: ./bin/startup.sh
+framework: kt-coroutine
+runningMode: with_optional
+withPlugins: apm-kotlin-coroutine-plugin-*.jar
\ No newline at end of file
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/pom.xml b/test/plugin/scenarios/kotlin-coroutine-scenario/pom.xml
new file mode 100644
index 000000000..b589e2e2b
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/pom.xml
@@ -0,0 +1,156 @@
+
+
+
+
+ org.apache.skywalking.apm.testcase
+ kotlin-coroutine-scenario
+ 1.0.0
+ jar
+
+ 4.0.0
+
+
+ UTF-8
+ 1.8
+ 1.3.3
+
+ 2.1.6.RELEASE
+ 1.3.61
+ 1.3.3
+
+
+ skywalking-kotlin-coroutine-scenario
+
+
+
+
+ org.springframework.boot
+ spring-boot-dependencies
+ ${spring-boot-version}
+ pom
+ import
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+ org.springframework.boot
+ spring-boot-starter-logging
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-log4j2
+
+
+ jul-to-slf4j
+ org.slf4j
+
+
+
+
+ com.h2database
+ h2
+ 1.4.196
+
+
+ commons-dbcp
+ commons-dbcp
+ 1.4
+
+
+
+ org.jetbrains.kotlin
+ kotlin-stdlib
+ ${kotlin.version}
+
+
+ org.jetbrains.kotlinx
+ kotlinx-coroutines-core
+ ${test.framework.version}
+
+
+
+
+ kotlin-coroutine-scenario
+ ${project.basedir}/src/main/kotlin
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+ ${spring-boot-version}
+
+
+
+ repackage
+
+
+
+
+
+ org.jetbrains.kotlin
+ kotlin-maven-plugin
+ ${kotlin.version}
+
+
+
+ compile
+
+ compile
+
+
+
+
+ test-compile
+
+ test-compile
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-assembly-plugin
+
+
+ assemble
+ package
+
+ single
+
+
+
+ src/main/assembly/assembly.xml
+
+ ./target/
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/assembly/assembly.xml b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/assembly/assembly.xml
new file mode 100644
index 000000000..5024a751c
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/assembly/assembly.xml
@@ -0,0 +1,41 @@
+
+
+
+
+ zip
+
+
+
+
+ ./bin
+ 0775
+
+
+
+
+
+ ${project.build.directory}/kotlin-coroutine-scenario.jar
+ ./libs
+ 0775
+
+
+
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/Application.kt b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/Application.kt
new file mode 100644
index 000000000..6e8c567d9
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/Application.kt
@@ -0,0 +1,29 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.skywalking.apm.testcase.kotlin.coroutine
+
+import org.springframework.boot.SpringApplication
+import org.springframework.boot.autoconfigure.SpringBootApplication
+
+@SpringBootApplication
+open class Application
+
+fun main(args: Array) {
+ SpringApplication.run(Application::class.java, *args)
+}
\ No newline at end of file
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/controller/DemoController.kt b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/controller/DemoController.kt
new file mode 100644
index 000000000..a50b851c1
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/controller/DemoController.kt
@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.skywalking.apm.testcase.kotlin.coroutine.controller
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runBlocking
+import org.apache.skywalking.apm.testcase.kotlin.coroutine.service.DemoService
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.stereotype.Controller
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.ResponseBody
+
+@Controller
+@RequestMapping("/case")
+class DemoController {
+ @Autowired
+ private lateinit var service: DemoService
+
+ @ResponseBody
+ @RequestMapping("/healthCheck")
+ fun healthCheck(): String {
+ return "Success"
+ }
+
+ @ResponseBody
+ @RequestMapping("/h2")
+ fun h2ThreadSwitchedCase(): String {
+ val threadId = Thread.currentThread().id
+
+ runBlocking {
+ // Run blocking with default context will not switch thread
+ if (threadId != Thread.currentThread().id) {
+ throw IllegalStateException("Prerequisite failed")
+ }
+
+ service.work()
+ }
+
+ runBlocking(Dispatchers.IO) {
+ // Run blocking with IO dispatcher will switch to IO thread
+ if (threadId == Thread.currentThread().id) {
+ throw IllegalStateException("Prerequisite failed")
+ }
+
+ service.work()
+ }
+ return "Success"
+ }
+}
\ No newline at end of file
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/respository/DemoRepository.kt b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/respository/DemoRepository.kt
new file mode 100644
index 000000000..641a1e4d5
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/respository/DemoRepository.kt
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.skywalking.apm.testcase.kotlin.coroutine.respository
+
+import org.apache.commons.dbcp.BasicDataSource
+import org.apache.skywalking.apm.testcase.kotlin.coroutine.util.use
+import org.springframework.stereotype.Service
+import javax.sql.DataSource
+
+@Service
+class DemoRepository {
+ private val datasource: DataSource = BasicDataSource().apply {
+ driverClassName = "org.h2.Driver"
+ url = String.format("jdbc:h2:mem:demo")
+ username = ""
+ password = ""
+ }
+
+ init {
+ datasource.connection.use {
+ prepareStatement("CREATE TABLE PERSON(ID INT auto_increment primary key, NAME varchar(255))").execute()
+ prepareStatement("INSERT INTO PERSON (NAME) VALUES (?)").apply {
+ setString(1, "kanro")
+ execute()
+ }
+ }
+ }
+
+ fun getPersonName(id: Int): String? {
+ return datasource.connection.use {
+ prepareStatement("SELECT * FROM PERSON WHERE ID = ?").run {
+ setInt(1, id)
+ val result = executeQuery()
+ if (result.next()) {
+ result.getString("NAME")
+ } else {
+ null
+ }
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/service/DemoService.kt b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/service/DemoService.kt
new file mode 100644
index 000000000..fdf0deddd
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/service/DemoService.kt
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.skywalking.apm.testcase.kotlin.coroutine.service
+
+import org.apache.skywalking.apm.testcase.kotlin.coroutine.respository.DemoRepository
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.stereotype.Service
+
+@Service
+class DemoService {
+ @Autowired
+ private lateinit var repository: DemoRepository
+
+ fun work() {
+ if (repository.getPersonName(1) == null) {
+ throw IllegalStateException()
+ }
+ }
+}
\ No newline at end of file
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/util/Connection.kt b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/util/Connection.kt
new file mode 100644
index 000000000..4e5ef78be
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/kotlin/org/apache/skywalking/apm/testcase/kotlin/coroutine/util/Connection.kt
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.skywalking.apm.testcase.kotlin.coroutine.util
+
+import java.sql.Connection
+
+inline fun Connection.use(block: Connection.() -> T): T {
+ try {
+ return block()
+ } finally {
+ commit()
+ close()
+ }
+}
\ No newline at end of file
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/resources/application.yaml b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/resources/application.yaml
new file mode 100644
index 000000000..445b4d0d4
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/resources/application.yaml
@@ -0,0 +1,23 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+server:
+ port: 8080
+ servlet:
+ context-path: /kotlin-coroutine-scenario
+logging:
+ config: classpath:log4j2.xml
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/resources/log4j2.xml b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/resources/log4j2.xml
new file mode 100644
index 000000000..9849ed5a8
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/src/main/resources/log4j2.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/test/plugin/scenarios/kotlin-coroutine-scenario/support-version.list b/test/plugin/scenarios/kotlin-coroutine-scenario/support-version.list
new file mode 100644
index 000000000..36039cea9
--- /dev/null
+++ b/test/plugin/scenarios/kotlin-coroutine-scenario/support-version.list
@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+1.3.3
+1.2.2
+1.1.1
+1.0.1
\ No newline at end of file