Add Fastjson plugin (#35)

.github/workflows/plugins-test.0.yaml

@@ -84,6 +84,7 @@ jobs:
           - elasticjob-3.x-scenario
           - springmvc-reactive-scenario
           - springmvc-reactive-devtools-scenario
+          - fastjson-scenario
     steps:
       - uses: actions/checkout@v2
         with:

CHANGES.md

@@ -21,6 +21,7 @@ Release Notes.
 * Add benchmark result for `exception-ignore` plugin and polish plugin guide.
 * Provide Alibaba Druid database connection pool plugin.
 * Provide HikariCP database connection pool plugin.
+* Provide Alibaba Fastjson parser/generator plugin.
 * Fix a tracing context leak of SpringMVC plugin, when an internal exception throws due to response can't be found.
 * Make GRPC log reporter sharing GRPC channel with other reporters of agent. Remove config items of `agent.conf`, `plugin.toolkit.log.grpc.reporter.server_host`, `plugin.toolkit.log.grpc.reporter.server_port`, and `plugin.toolkit.log.grpc.reporter.upstream_timeout`.
     rename `plugin.toolkit.log.grpc.reporter.max_message_size` to `log.max_message_size`.

apm-protocol/apm-network/src/main/java/org/apache/skywalking/apm/network/trace/component/ComponentsDefine.java

@@ -211,4 +211,6 @@ public class ComponentsDefine {
 
     public static final OfficialComponent HIKARI_CP = new OfficialComponent(116, "HikariCP");
 
+    public static final OfficialComponent FASTJSON = new OfficialComponent(117, "Fastjson");
+
 }

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/pom.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+  ~
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.skywalking</groupId>
+        <artifactId>optional-plugins</artifactId>
+        <version>8.8.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>apm-fastjson-1.x-plugin</artifactId>
+    <name>fastjson-1.2.x-plugin</name>
+    <packaging>jar</packaging>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <fastjson.version>1.2.62</fastjson.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>${fastjson.version}</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+</project>

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/fastjson/ParseArrayInterceptor.java

@@ -0,0 +1,56 @@
+/*
+ * 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.fastjson;
+
+import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import org.apache.skywalking.apm.agent.core.context.tag.Tags;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.StaticMethodsAroundInterceptor;
+import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
+
+import java.lang.reflect.Method;
+
+public class ParseArrayInterceptor implements StaticMethodsAroundInterceptor {
+
+    public static final String OPERATION_NAME_FROM_JSON = "Fastjson/";
+    public static final String SPAN_TAG_KEY_LENGTH = "length";
+
+    @Override
+    public void beforeMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, MethodInterceptResult result) {
+
+        AbstractSpan span = ContextManager.createLocalSpan(OPERATION_NAME_FROM_JSON + method.getName());
+        span.setComponent(ComponentsDefine.FASTJSON);
+
+        if (allArguments[0] instanceof String) {
+            span.tag(Tags.ofKey(SPAN_TAG_KEY_LENGTH), Integer.toString(((String) allArguments[0]).length()));
+        }
+    }
+
+    @Override
+    public Object afterMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Object ret) {
+        ContextManager.stopSpan();
+        return ret;
+    }
+
+    @Override
+    public void handleMethodException(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Throwable t) {
+        ContextManager.activeSpan().log(t);
+    }
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/fastjson/ParseInterceptor.java

@@ -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.plugin.fastjson;
+
+import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import org.apache.skywalking.apm.agent.core.context.tag.Tags;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.StaticMethodsAroundInterceptor;
+import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
+
+import java.lang.reflect.Method;
+
+public class ParseInterceptor implements StaticMethodsAroundInterceptor {
+
+    public static final String OPERATION_NAME_FROM_JSON = "Fastjson/";
+    public static final String SPAN_TAG_KEY_LENGTH = "length";
+
+    @Override
+    public void beforeMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, MethodInterceptResult result) {
+
+        AbstractSpan span = ContextManager.createLocalSpan(OPERATION_NAME_FROM_JSON + method.getName());
+        span.setComponent(ComponentsDefine.FASTJSON);
+
+        if (allArguments[0] instanceof String) {
+            span.tag(Tags.ofKey(SPAN_TAG_KEY_LENGTH), Integer.toString(((String) allArguments[0]).length()));
+        } else if (allArguments[0] instanceof byte[]) {
+            span.tag(Tags.ofKey(SPAN_TAG_KEY_LENGTH), Integer.toString(((byte[]) allArguments[0]).length));
+        }
+    }
+
+    @Override
+    public Object afterMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Object ret) {
+        ContextManager.stopSpan();
+        return ret;
+    }
+
+    @Override
+    public void handleMethodException(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Throwable t) {
+        ContextManager.activeSpan().log(t);
+    }
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/fastjson/ParseObjectInterceptor.java

@@ -0,0 +1,71 @@
+/*
+ * 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.fastjson;
+
+import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import org.apache.skywalking.apm.agent.core.context.tag.Tags;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.StaticMethodsAroundInterceptor;
+import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
+
+import java.io.InputStream;
+import java.lang.reflect.Method;
+
+public class ParseObjectInterceptor implements StaticMethodsAroundInterceptor {
+
+    public static final String OPERATION_NAME_FROM_JSON = "Fastjson/";
+    public static final String SPAN_TAG_KEY_LENGTH = "length";
+
+    @Override
+    public void beforeMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, MethodInterceptResult result) {
+
+        AbstractSpan span = ContextManager.createLocalSpan(OPERATION_NAME_FROM_JSON + method.getName());
+        span.setComponent(ComponentsDefine.FASTJSON);
+
+        if (allArguments[0] instanceof String) {
+            span.tag(Tags.ofKey(SPAN_TAG_KEY_LENGTH), Integer.toString(((String) allArguments[0]).length()));
+        } else if (allArguments[0] instanceof byte[]) {
+            span.tag(Tags.ofKey(SPAN_TAG_KEY_LENGTH), Integer.toString(((byte[]) allArguments[0]).length));
+        } else if (allArguments[0] instanceof char[]) {
+            span.tag(Tags.ofKey(SPAN_TAG_KEY_LENGTH), Integer.toString(((char[]) allArguments[0]).length));
+        } else if (allArguments[0] instanceof InputStream) {
+            span.tag(Tags.ofKey(SPAN_TAG_KEY_LENGTH), Integer.toString(inputStreamAvailable(allArguments[0])));
+        }
+    }
+
+    @Override
+    public Object afterMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Object ret) {
+        ContextManager.stopSpan();
+        return ret;
+    }
+
+    @Override
+    public void handleMethodException(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Throwable t) {
+        ContextManager.activeSpan().log(t);
+    }
+
+    private int inputStreamAvailable(Object in) {
+        try {
+            return ((InputStream) in).available();
+        } catch (Throwable e) {
+            throw new RuntimeException(e.getMessage(), e);
+        }
+    }
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/fastjson/ToJavaObjectInterceptor.java

@@ -0,0 +1,56 @@
+/*
+ * 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.fastjson;
+
+import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import org.apache.skywalking.apm.agent.core.context.tag.Tags;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.StaticMethodsAroundInterceptor;
+import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
+
+import java.lang.reflect.Method;
+
+public class ToJavaObjectInterceptor implements StaticMethodsAroundInterceptor {
+
+    public static final String OPERATION_NAME_TO_JSON = "Fastjson/";
+    public static final String SPAN_TAG_KEY_OBJECT = "object";
+
+    @Override
+    public void beforeMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, MethodInterceptResult result) {
+
+        AbstractSpan span = ContextManager.createLocalSpan(OPERATION_NAME_TO_JSON + method.getName());
+        span.setComponent(ComponentsDefine.FASTJSON);
+
+        if (allArguments.length > 1 && allArguments[1] instanceof Class) {
+            span.tag(Tags.ofKey(SPAN_TAG_KEY_OBJECT), ((Class) allArguments[1]).getTypeName());
+        }
+    }
+
+    @Override
+    public Object afterMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Object ret) {
+        ContextManager.stopSpan();
+        return ret;
+    }
+
+    @Override
+    public void handleMethodException(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Throwable t) {
+        ContextManager.activeSpan().log(t);
+    }
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/fastjson/ToJsonBytesInterceptor.java

@@ -0,0 +1,59 @@
+/*
+ * 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.fastjson;
+
+import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import org.apache.skywalking.apm.agent.core.context.tag.Tags;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.StaticMethodsAroundInterceptor;
+import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
+
+import java.lang.reflect.Method;
+
+public class ToJsonBytesInterceptor implements StaticMethodsAroundInterceptor {
+
+    public static final String OPERATION_NAME_TO_JSON = "Fastjson/";
+    public static final String SPAN_TAG_KEY_LENGTH = "length";
+
+    @Override
+    public void beforeMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, MethodInterceptResult result) {
+
+        AbstractSpan span = ContextManager.createLocalSpan(OPERATION_NAME_TO_JSON + method.getName());
+        span.setComponent(ComponentsDefine.FASTJSON);
+    }
+
+    @Override
+    public Object afterMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Object ret) {
+
+        if (!ContextManager.isActive()) {
+            return ret;
+        }
+        if (ret instanceof byte[]) {
+            ContextManager.activeSpan().tag(Tags.ofKey(SPAN_TAG_KEY_LENGTH), Integer.toString(((byte[]) ret).length));
+        }
+        ContextManager.stopSpan();
+        return ret;
+    }
+
+    @Override
+    public void handleMethodException(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Throwable t) {
+        ContextManager.activeSpan().log(t);
+    }
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/fastjson/ToJsonInterceptor.java

@@ -0,0 +1,59 @@
+/*
+ * 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.fastjson;
+
+import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import org.apache.skywalking.apm.agent.core.context.tag.Tags;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.StaticMethodsAroundInterceptor;
+import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
+
+import java.lang.reflect.Method;
+
+public class ToJsonInterceptor implements StaticMethodsAroundInterceptor {
+
+    public static final String OPERATION_NAME_TO_JSON = "Fastjson/";
+    public static final String SPAN_TAG_KEY_OBJECT = "object";
+
+    @Override
+    public void beforeMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, MethodInterceptResult result) {
+
+        AbstractSpan span = ContextManager.createLocalSpan(OPERATION_NAME_TO_JSON + method.getName());
+        span.setComponent(ComponentsDefine.FASTJSON);
+    }
+
+    @Override
+    public Object afterMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Object ret) {
+
+        if (!ContextManager.isActive()) {
+            return ret;
+        }
+        if (ret != null) {
+            ContextManager.activeSpan().tag(Tags.ofKey(SPAN_TAG_KEY_OBJECT), String.valueOf(ret.getClass().getTypeName()));
+        }
+        ContextManager.stopSpan();
+        return ret;
+    }
+
+    @Override
+    public void handleMethodException(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Throwable t) {
+        ContextManager.activeSpan().log(t);
+    }
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/fastjson/ToJsonStringInterceptor.java

@@ -0,0 +1,59 @@
+/*
+ * 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.fastjson;
+
+import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import org.apache.skywalking.apm.agent.core.context.tag.Tags;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.StaticMethodsAroundInterceptor;
+import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
+
+import java.lang.reflect.Method;
+
+public class ToJsonStringInterceptor implements StaticMethodsAroundInterceptor {
+
+    public static final String OPERATION_NAME_TO_JSON = "Fastjson/";
+    public static final String SPAN_TAG_KEY_LENGTH = "length";
+
+    @Override
+    public void beforeMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, MethodInterceptResult result) {
+
+        AbstractSpan span = ContextManager.createLocalSpan(OPERATION_NAME_TO_JSON + method.getName());
+        span.setComponent(ComponentsDefine.FASTJSON);
+    }
+
+    @Override
+    public Object afterMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Object ret) {
+
+        if (!ContextManager.isActive()) {
+            return ret;
+        }
+        if (ret instanceof String) {
+            ContextManager.activeSpan().tag(Tags.ofKey(SPAN_TAG_KEY_LENGTH), Integer.toString(((String) ret).length()));
+        }
+        ContextManager.stopSpan();
+        return ret;
+    }
+
+    @Override
+    public void handleMethodException(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Throwable t) {
+        ContextManager.activeSpan().log(t);
+    }
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/fastjson/WriteJsonStringInterceptor.java

@@ -0,0 +1,59 @@
+/*
+ * 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.fastjson;
+
+import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import org.apache.skywalking.apm.agent.core.context.tag.Tags;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.StaticMethodsAroundInterceptor;
+import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
+
+import java.lang.reflect.Method;
+
+public class WriteJsonStringInterceptor implements StaticMethodsAroundInterceptor {
+
+    public static final String OPERATION_NAME_TO_JSON = "Fastjson/";
+    public static final String SPAN_TAG_KEY_LENGTH = "length";
+
+    @Override
+    public void beforeMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, MethodInterceptResult result) {
+
+        AbstractSpan span = ContextManager.createLocalSpan(OPERATION_NAME_TO_JSON + method.getName());
+        span.setComponent(ComponentsDefine.FASTJSON);
+    }
+
+    @Override
+    public Object afterMethod(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Object ret) {
+
+        if (!ContextManager.isActive()) {
+            return ret;
+        }
+        if (ret instanceof Integer) {
+            ContextManager.activeSpan().tag(Tags.ofKey(SPAN_TAG_KEY_LENGTH), Integer.toString(((Integer) ret).intValue()));
+        }
+        ContextManager.stopSpan();
+        return ret;
+    }
+
+    @Override
+    public void handleMethodException(Class clazz, Method method, Object[] allArguments, Class<?>[] parameterTypes, Throwable t) {
+        ContextManager.activeSpan().log(t);
+    }
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/fastjson/define/FastjsonInstrumentation.java

@@ -0,0 +1,93 @@
+/*
+ * 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.fastjson.define;
+
+import net.bytebuddy.description.method.MethodDescription;
+import net.bytebuddy.matcher.ElementMatcher;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.StaticMethodsInterceptPoint;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassStaticMethodsEnhancePluginDefine;
+import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
+import org.apache.skywalking.apm.agent.core.plugin.match.NameMatch;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static net.bytebuddy.matcher.ElementMatchers.named;
+
+/**
+ * Fastjson A fast JSON parser/generator for Java from Alibaba inc.
+ * <p>
+ * JSON provides a "one stop" solution for json parser/generator solution
+ * basic requirements.
+ * <p>
+ * json2x: JSON#parse()/JSON#parseArray()/JSON#parseObject()/JSON#toJavaObject()
+ * x2json: JSON#toJSON()/JSON#toJSONBytes()/JSON#toJSONString()/JSON#writeJSONString()
+ */
+public class FastjsonInstrumentation extends ClassStaticMethodsEnhancePluginDefine {
+
+    public static final String ENHANCE_CLASS = "com.alibaba.fastjson.JSON";
+
+    private static final Map<String, String> ENHANCE_METHODS = new HashMap<String, String>() {
+        {
+            put("parseArray", "org.apache.skywalking.apm.plugin.fastjson.ParseArrayInterceptor");
+            put("parse", "org.apache.skywalking.apm.plugin.fastjson.ParseInterceptor");
+            put("parseObject", "org.apache.skywalking.apm.plugin.fastjson.ParseObjectInterceptor");
+            put("toJavaObject", "org.apache.skywalking.apm.plugin.fastjson.ToJavaObjectInterceptor");
+            put("toJSONBytes", "org.apache.skywalking.apm.plugin.fastjson.ToJsonBytesInterceptor");
+            put("toJSON", "org.apache.skywalking.apm.plugin.fastjson.ToJsonInterceptor");
+            put("toJSONString", "org.apache.skywalking.apm.plugin.fastjson.ToJsonStringInterceptor");
+            put("writeJSONString", "org.apache.skywalking.apm.plugin.fastjson.WriteJsonStringInterceptor");
+        }
+    };
+
+    @Override
+    public StaticMethodsInterceptPoint[] getStaticMethodsInterceptPoints() {
+
+        final List<StaticMethodsInterceptPoint> points = new ArrayList<StaticMethodsInterceptPoint>(ENHANCE_METHODS.size());
+
+        for (Map.Entry<String, String> entry : ENHANCE_METHODS.entrySet()) {
+            final StaticMethodsInterceptPoint point = new StaticMethodsInterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named(entry.getKey());
+                }
+
+                @Override
+                public String getMethodsInterceptor() {
+                    return entry.getValue();
+                }
+
+                @Override
+                public boolean isOverrideArgs() {
+                    return false;
+                }
+            };
+            points.add(point);
+        }
+
+        return points.toArray(new StaticMethodsInterceptPoint[points.size()]);
+    }
+
+    @Override
+    protected ClassMatch enhanceClass() {
+        return NameMatch.byName(ENHANCE_CLASS);
+    }
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-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.
+
+fastjson-1.2.x=org.apache.skywalking.apm.plugin.fastjson.define.FastjsonInstrumentation

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/test/java/org/apache/skywalking/apm/plugin/fastjson/ParseArrayInterceptorTest.java

@@ -0,0 +1,79 @@
+/*
+ * 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.fastjson;
+
+import com.alibaba.fastjson.JSON;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractTracingSpan;
+import org.apache.skywalking.apm.agent.core.context.trace.TraceSegment;
+import org.apache.skywalking.apm.agent.test.helper.SegmentHelper;
+import org.apache.skywalking.apm.agent.test.tools.AgentServiceRule;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStorage;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStoragePoint;
+import org.apache.skywalking.apm.agent.test.tools.TracingSegmentRunner;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+
+import java.lang.reflect.Method;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+@RunWith(PowerMockRunner.class)
+@PowerMockRunnerDelegate(TracingSegmentRunner.class)
+public class ParseArrayInterceptorTest {
+
+    private ParseArrayInterceptor parseArrayInterceptor;
+
+    @SegmentStoragePoint
+    private SegmentStorage segmentStorage;
+
+    @Rule
+    public AgentServiceRule serviceRule = new AgentServiceRule();
+
+    private Object[] arguments;
+
+    private Class[] argumentType;
+
+    @Before
+    public void setUp() {
+        parseArrayInterceptor = new ParseArrayInterceptor();
+        arguments = new Object[]{"[{\"key\": 123}]"};
+    }
+
+    @Test
+    public void testSendMessage() throws Throwable {
+
+        Method method = JSON.class.getMethod("parseArray", String.class);
+        parseArrayInterceptor.beforeMethod(null, method, arguments, null, null);
+        parseArrayInterceptor.afterMethod(null, method, arguments, null, null);
+
+        List<TraceSegment> traceSegmentList = segmentStorage.getTraceSegments();
+        assertThat(traceSegmentList.size(), is(1));
+
+        TraceSegment segment = traceSegmentList.get(0);
+        List<AbstractTracingSpan> spans = SegmentHelper.getSpans(segment);
+        assertThat(spans.size(), is(1));
+    }
+
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/test/java/org/apache/skywalking/apm/plugin/fastjson/ParseInterceptorTest.java

@@ -0,0 +1,79 @@
+/*
+ * 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.fastjson;
+
+import com.alibaba.fastjson.JSON;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractTracingSpan;
+import org.apache.skywalking.apm.agent.core.context.trace.TraceSegment;
+import org.apache.skywalking.apm.agent.test.helper.SegmentHelper;
+import org.apache.skywalking.apm.agent.test.tools.AgentServiceRule;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStorage;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStoragePoint;
+import org.apache.skywalking.apm.agent.test.tools.TracingSegmentRunner;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+
+import java.lang.reflect.Method;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+@RunWith(PowerMockRunner.class)
+@PowerMockRunnerDelegate(TracingSegmentRunner.class)
+public class ParseInterceptorTest {
+
+    private ParseInterceptor parseInterceptor;
+
+    @SegmentStoragePoint
+    private SegmentStorage segmentStorage;
+
+    @Rule
+    public AgentServiceRule serviceRule = new AgentServiceRule();
+
+    private Object[] arguments;
+
+    private Class[] argumentType;
+
+    @Before
+    public void setUp() {
+        parseInterceptor = new ParseInterceptor();
+        arguments = new Object[]{"{\"key\": 123}"};
+    }
+
+    @Test
+    public void testSendMessage() throws Throwable {
+
+        Method method = JSON.class.getMethod("parse", String.class);
+        parseInterceptor.beforeMethod(null, method, arguments, null, null);
+        parseInterceptor.afterMethod(null, method, arguments, null, null);
+
+        List<TraceSegment> traceSegmentList = segmentStorage.getTraceSegments();
+        assertThat(traceSegmentList.size(), is(1));
+
+        TraceSegment segment = traceSegmentList.get(0);
+        List<AbstractTracingSpan> spans = SegmentHelper.getSpans(segment);
+        assertThat(spans.size(), is(1));
+    }
+
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/test/java/org/apache/skywalking/apm/plugin/fastjson/ParseObjectInterceptorTest.java

@@ -0,0 +1,79 @@
+/*
+ * 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.fastjson;
+
+import com.alibaba.fastjson.JSON;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractTracingSpan;
+import org.apache.skywalking.apm.agent.core.context.trace.TraceSegment;
+import org.apache.skywalking.apm.agent.test.helper.SegmentHelper;
+import org.apache.skywalking.apm.agent.test.tools.AgentServiceRule;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStorage;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStoragePoint;
+import org.apache.skywalking.apm.agent.test.tools.TracingSegmentRunner;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+
+import java.lang.reflect.Method;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+@RunWith(PowerMockRunner.class)
+@PowerMockRunnerDelegate(TracingSegmentRunner.class)
+public class ParseObjectInterceptorTest {
+
+    private ParseObjectInterceptor parseObjectInterceptor;
+
+    @SegmentStoragePoint
+    private SegmentStorage segmentStorage;
+
+    @Rule
+    public AgentServiceRule serviceRule = new AgentServiceRule();
+
+    private Object[] arguments;
+
+    private Class[] argumentType;
+
+    @Before
+    public void setUp() {
+        parseObjectInterceptor = new ParseObjectInterceptor();
+        arguments = new Object[]{"{\"key\": 123}"};
+    }
+
+    @Test
+    public void testSendMessage() throws Throwable {
+
+        Method method = JSON.class.getMethod("parseObject", String.class);
+        parseObjectInterceptor.beforeMethod(null, method, arguments, null, null);
+        parseObjectInterceptor.afterMethod(null, method, arguments, null, null);
+
+        List<TraceSegment> traceSegmentList = segmentStorage.getTraceSegments();
+        assertThat(traceSegmentList.size(), is(1));
+
+        TraceSegment segment = traceSegmentList.get(0);
+        List<AbstractTracingSpan> spans = SegmentHelper.getSpans(segment);
+        assertThat(spans.size(), is(1));
+    }
+
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/test/java/org/apache/skywalking/apm/plugin/fastjson/ToJavaObjectInterceptorTest.java

@@ -0,0 +1,85 @@
+/*
+ * 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.fastjson;
+
+import com.alibaba.fastjson.JSON;
+import lombok.Data;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractTracingSpan;
+import org.apache.skywalking.apm.agent.core.context.trace.TraceSegment;
+import org.apache.skywalking.apm.agent.test.helper.SegmentHelper;
+import org.apache.skywalking.apm.agent.test.tools.AgentServiceRule;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStorage;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStoragePoint;
+import org.apache.skywalking.apm.agent.test.tools.TracingSegmentRunner;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+
+import java.lang.reflect.Method;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+@RunWith(PowerMockRunner.class)
+@PowerMockRunnerDelegate(TracingSegmentRunner.class)
+public class ToJavaObjectInterceptorTest {
+
+    private ToJavaObjectInterceptor toJavaObjectInterceptor;
+
+    @SegmentStoragePoint
+    private SegmentStorage segmentStorage;
+
+    @Rule
+    public AgentServiceRule serviceRule = new AgentServiceRule();
+
+    private Object[] arguments;
+
+    private Class[] argumentType;
+
+    @Data
+    private class TestBean {
+        private int key;
+    }
+
+    @Before
+    public void setUp() {
+        toJavaObjectInterceptor = new ToJavaObjectInterceptor();
+        arguments = new Object[]{JSON.parseObject("{\"key\": 123}"), TestBean.class};
+    }
+
+    @Test
+    public void testSendMessage() throws Throwable {
+
+        Method method = JSON.class.getMethod("toJavaObject", JSON.class, Class.class);
+        toJavaObjectInterceptor.beforeMethod(null, method, arguments, null, null);
+        toJavaObjectInterceptor.afterMethod(null, method, arguments, null, null);
+
+        List<TraceSegment> traceSegmentList = segmentStorage.getTraceSegments();
+        assertThat(traceSegmentList.size(), is(1));
+
+        TraceSegment segment = traceSegmentList.get(0);
+        List<AbstractTracingSpan> spans = SegmentHelper.getSpans(segment);
+        assertThat(spans.size(), is(1));
+    }
+
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/test/java/org/apache/skywalking/apm/plugin/fastjson/ToJsonBytesInterceptorTest.java

@@ -0,0 +1,89 @@
+/*
+ * 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.fastjson;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.serializer.SerializerFeature;
+import lombok.Data;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractTracingSpan;
+import org.apache.skywalking.apm.agent.core.context.trace.TraceSegment;
+import org.apache.skywalking.apm.agent.test.helper.SegmentHelper;
+import org.apache.skywalking.apm.agent.test.tools.AgentServiceRule;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStorage;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStoragePoint;
+import org.apache.skywalking.apm.agent.test.tools.TracingSegmentRunner;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+
+import java.lang.reflect.Method;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+@RunWith(PowerMockRunner.class)
+@PowerMockRunnerDelegate(TracingSegmentRunner.class)
+public class ToJsonBytesInterceptorTest {
+
+    private ToJsonBytesInterceptor toJsonBytesInterceptor;
+
+    @SegmentStoragePoint
+    private SegmentStorage segmentStorage;
+
+    @Rule
+    public AgentServiceRule serviceRule = new AgentServiceRule();
+
+    private Object[] arguments;
+
+    private Object result;
+
+    private Class[] argumentType;
+
+    @Data
+    private class TestBean {
+        private int key;
+    }
+
+    @Before
+    public void setUp() {
+        toJsonBytesInterceptor = new ToJsonBytesInterceptor();
+        arguments = new Object[]{new TestBean(), new SerializerFeature[0]};
+        result = new byte[0];
+    }
+
+    @Test
+    public void testSendMessage() throws Throwable {
+
+        Method method = JSON.class.getMethod("toJSONBytes", Object.class, SerializerFeature[].class);
+        toJsonBytesInterceptor.beforeMethod(null, method, arguments, null, null);
+        toJsonBytesInterceptor.afterMethod(null, method, arguments, null, result);
+
+        List<TraceSegment> traceSegmentList = segmentStorage.getTraceSegments();
+        assertThat(traceSegmentList.size(), is(1));
+
+        TraceSegment segment = traceSegmentList.get(0);
+        List<AbstractTracingSpan> spans = SegmentHelper.getSpans(segment);
+        assertThat(spans.size(), is(1));
+    }
+
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/test/java/org/apache/skywalking/apm/plugin/fastjson/ToJsonInterceptorTest.java

@@ -0,0 +1,89 @@
+/*
+ * 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.fastjson;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import lombok.Data;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractTracingSpan;
+import org.apache.skywalking.apm.agent.core.context.trace.TraceSegment;
+import org.apache.skywalking.apm.agent.test.helper.SegmentHelper;
+import org.apache.skywalking.apm.agent.test.tools.AgentServiceRule;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStorage;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStoragePoint;
+import org.apache.skywalking.apm.agent.test.tools.TracingSegmentRunner;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+
+import java.lang.reflect.Method;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+@RunWith(PowerMockRunner.class)
+@PowerMockRunnerDelegate(TracingSegmentRunner.class)
+public class ToJsonInterceptorTest {
+
+    private ToJsonInterceptor toJsonInterceptor;
+
+    @SegmentStoragePoint
+    private SegmentStorage segmentStorage;
+
+    @Rule
+    public AgentServiceRule serviceRule = new AgentServiceRule();
+
+    private Object[] arguments;
+
+    private Object result;
+
+    private Class[] argumentType;
+
+    @Data
+    private class TestBean {
+        private int key;
+    }
+
+    @Before
+    public void setUp() {
+        toJsonInterceptor = new ToJsonInterceptor();
+        arguments = new Object[]{new TestBean()};
+        result = new JSONObject();
+    }
+
+    @Test
+    public void testSendMessage() throws Throwable {
+
+        Method method = JSON.class.getMethod("toJSON", Object.class);
+        toJsonInterceptor.beforeMethod(null, method, arguments, null, null);
+        toJsonInterceptor.afterMethod(null, method, arguments, null, result);
+
+        List<TraceSegment> traceSegmentList = segmentStorage.getTraceSegments();
+        assertThat(traceSegmentList.size(), is(1));
+
+        TraceSegment segment = traceSegmentList.get(0);
+        List<AbstractTracingSpan> spans = SegmentHelper.getSpans(segment);
+        assertThat(spans.size(), is(1));
+    }
+
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/test/java/org/apache/skywalking/apm/plugin/fastjson/ToJsonStringInterceptorTest.java

@@ -0,0 +1,89 @@
+/*
+ * 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.fastjson;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import lombok.Data;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractTracingSpan;
+import org.apache.skywalking.apm.agent.core.context.trace.TraceSegment;
+import org.apache.skywalking.apm.agent.test.helper.SegmentHelper;
+import org.apache.skywalking.apm.agent.test.tools.AgentServiceRule;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStorage;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStoragePoint;
+import org.apache.skywalking.apm.agent.test.tools.TracingSegmentRunner;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+
+import java.lang.reflect.Method;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+@RunWith(PowerMockRunner.class)
+@PowerMockRunnerDelegate(TracingSegmentRunner.class)
+public class ToJsonStringInterceptorTest {
+
+    private ToJsonStringInterceptor toJsonStringInterceptor;
+
+    @SegmentStoragePoint
+    private SegmentStorage segmentStorage;
+
+    @Rule
+    public AgentServiceRule serviceRule = new AgentServiceRule();
+
+    private Object[] arguments;
+
+    private Object result;
+
+    private Class[] argumentType;
+
+    @Data
+    private class TestBean {
+        private int key;
+    }
+
+    @Before
+    public void setUp() {
+        toJsonStringInterceptor = new ToJsonStringInterceptor();
+        arguments = new Object[]{new TestBean()};
+        result = new JSONObject().toJSONString();
+    }
+
+    @Test
+    public void testSendMessage() throws Throwable {
+
+        Method method = JSON.class.getMethod("toJSONString", Object.class);
+        toJsonStringInterceptor.beforeMethod(null, method, arguments, null, null);
+        toJsonStringInterceptor.afterMethod(null, method, arguments, null, result);
+
+        List<TraceSegment> traceSegmentList = segmentStorage.getTraceSegments();
+        assertThat(traceSegmentList.size(), is(1));
+
+        TraceSegment segment = traceSegmentList.get(0);
+        List<AbstractTracingSpan> spans = SegmentHelper.getSpans(segment);
+        assertThat(spans.size(), is(1));
+    }
+
+}

apm-sniffer/optional-plugins/fastjson-1.2.x-plugin/src/test/java/org/apache/skywalking/apm/plugin/fastjson/WriteJsonStringInterceptorTest.java

@@ -0,0 +1,90 @@
+/*
+ * 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.fastjson;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.serializer.SerializerFeature;
+import lombok.Data;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractTracingSpan;
+import org.apache.skywalking.apm.agent.core.context.trace.TraceSegment;
+import org.apache.skywalking.apm.agent.test.helper.SegmentHelper;
+import org.apache.skywalking.apm.agent.test.tools.AgentServiceRule;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStorage;
+import org.apache.skywalking.apm.agent.test.tools.SegmentStoragePoint;
+import org.apache.skywalking.apm.agent.test.tools.TracingSegmentRunner;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+
+import java.io.OutputStream;
+import java.lang.reflect.Method;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+@RunWith(PowerMockRunner.class)
+@PowerMockRunnerDelegate(TracingSegmentRunner.class)
+public class WriteJsonStringInterceptorTest {
+
+    private WriteJsonStringInterceptor writeJsonStringInterceptor;
+
+    @SegmentStoragePoint
+    private SegmentStorage segmentStorage;
+
+    @Rule
+    public AgentServiceRule serviceRule = new AgentServiceRule();
+
+    private Object[] arguments;
+
+    private int result;
+
+    private Class[] argumentType;
+
+    @Data
+    private class TestBean {
+        private int key;
+    }
+
+    @Before
+    public void setUp() {
+        writeJsonStringInterceptor = new WriteJsonStringInterceptor();
+        arguments = new Object[]{null, new TestBean(), new SerializerFeature[0]};
+        result = 1;
+    }
+
+    @Test
+    public void testSendMessage() throws Throwable {
+
+        Method method = JSON.class.getMethod("writeJSONString", OutputStream.class, Object.class, SerializerFeature[].class);
+        writeJsonStringInterceptor.beforeMethod(null, method, arguments, null, null);
+        writeJsonStringInterceptor.afterMethod(null, method, arguments, null, result);
+
+        List<TraceSegment> traceSegmentList = segmentStorage.getTraceSegments();
+        assertThat(traceSegmentList.size(), is(1));
+
+        TraceSegment segment = traceSegmentList.get(0);
+        List<AbstractTracingSpan> spans = SegmentHelper.getSpans(segment);
+        assertThat(spans.size(), is(1));
+    }
+
+}

apm-sniffer/optional-plugins/pom.xml

@@ -53,6 +53,7 @@
         <module>sentinel-1.x-plugin</module>
         <module>ehcache-2.x-plugin</module>
         <module>guava-cache-plugin</module>
+        <module>fastjson-1.2.x-plugin</module>
     </modules>
 
     <dependencies>

docs/en/setup/service-agent/java-agent/Plugin-list.md

@@ -18,6 +18,7 @@
 - elasticsearch-5.x
 - elasticsearch-6.x
 - elasticsearch-7.x
+- fastjson-1.2.x
 - feign-default-http-9.x
 - feign-pathvar-9.x
 - finagle

docs/en/setup/service-agent/java-agent/README.md

@@ -87,6 +87,7 @@ Now, we have the following known optional plugins.
 * Plugin of sentinel-1.x in the optional plugin folder. The reason for being an optional plugin is, the sentinel plugin generates a large number of local spans, which have a potential performance impact.
 * Plugin of ehcache-2.x in the optional plugin folder. The reason for being an optional plugin is, this plugin enhanced cache framework, generates large number of local spans, which have a potential performance impact.
 * Plugin of guava-cache in the optional plugin folder. The reason for being an optional plugin is, this plugin enhanced cache framework, generates large number of local spans, which have a potential performance impact.
+* Plugin of fastjson serialization lib in optional plugin folder.
 
 ## Bootstrap class plugins
 All bootstrap plugins are optional, due to unexpected risk. Bootstrap plugins are provided in `bootstrap-plugins` folder.

docs/en/setup/service-agent/java-agent/Supported-list.md

@@ -106,6 +106,7 @@ metrics based on the tracing data.
 * [Canal: Alibaba mysql database binlog incremental subscription & consumer components](https://github.com/alibaba/canal) 1.0.25 -> 1.1.2
 * JSON
   * [GSON](https://github.com/google/gson) 2.8.x (Optional²)
+  * [Fastjson](https://github.com/alibaba/fastjson) 1.2.x (Optional²)
 * Vert.x Ecosystem
   * Vert.x Eventbus 3.2+
   * Vert.x Web 3.x

test/plugin/scenarios/fastjson-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/fastjson-scenario.jar &

test/plugin/scenarios/fastjson-scenario/config/expectedData.yaml

@@ -0,0 +1,130 @@
+# 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.
+segmentItems:
+- serviceName: fastjson-scenario
+  segmentSize: ge 2
+  segments:
+  - segmentId: nq 0
+    spans:
+    - operationName: Fastjson/parse
+      parentSpanId: 0
+      spanId: 1
+      spanLayer: Unknown
+      startTime: nq 0
+      endTime: nq 0
+      componentId: 117
+      isError: false
+      spanType: Local
+      peer: ''
+      tags:
+        - {key: length, value: '11'}
+    - operationName: Fastjson/parseArray
+      parentSpanId: 0
+      spanId: 2
+      spanLayer: Unknown
+      startTime: nq 0
+      endTime: nq 0
+      componentId: 117
+      isError: false
+      spanType: Local
+      peer: ''
+      tags:
+        - {key: length, value: '25'}
+    - operationName: Fastjson/parseObject
+      parentSpanId: 0
+      spanId: 3
+      spanLayer: Unknown
+      startTime: nq 0
+      endTime: nq 0
+      componentId: 117
+      isError: false
+      spanType: Local
+      peer: ''
+      tags:
+        - {key: length, value: '24'}
+    - operationName: Fastjson/toJavaObject
+      parentSpanId: 0
+      spanId: 4
+      spanLayer: Unknown
+      startTime: nq 0
+      endTime: nq 0
+      componentId: 117
+      isError: false
+      spanType: Local
+      peer: ''
+      tags:
+        - {key: object, value: org.apache.skywalking.apm.testcase.fastjson.entity.CaseEntity}
+    - operationName: Fastjson/toJSON
+      parentSpanId: 0
+      spanId: 5
+      spanLayer: Unknown
+      startTime: nq 0
+      endTime: nq 0
+      componentId: 117
+      isError: false
+      spanType: Local
+      peer: ''
+      tags:
+        - {key: object, value: com.alibaba.fastjson.JSONObject}
+    - operationName: Fastjson/toJSONBytes
+      parentSpanId: 0
+      spanId: 6
+      spanLayer: Unknown
+      startTime: nq 0
+      endTime: nq 0
+      componentId: 117
+      isError: false
+      spanType: Local
+      peer: ''
+      tags:
+        - {key: length, value: '24'}
+    - operationName: Fastjson/toJSONString
+      parentSpanId: 0
+      spanId: 7
+      spanLayer: Unknown
+      startTime: nq 0
+      endTime: nq 0
+      componentId: 117
+      isError: false
+      spanType: Local
+      peer: ''
+      tags:
+        - {key: length, value: '24'}
+    - operationName: Fastjson/writeJSONString
+      parentSpanId: 0
+      spanId: 8
+      spanLayer: Unknown
+      startTime: nq 0
+      endTime: nq 0
+      componentId: 117
+      isError: false
+      spanType: Local
+      peer: ''
+      tags:
+        - {key: length, value: '24'}
+    - operationName: /fastjson-scenario/case/fastjson-scenario
+      parentSpanId: -1
+      spanId: 0
+      spanLayer: Http
+      startTime: nq 0
+      endTime: nq 0
+      componentId: 1
+      isError: false
+      spanType: Entry
+      peer: ''
+      tags:
+      - {key: url, value: 'http://localhost:8080/fastjson-scenario/case/fastjson-scenario'}
+      - {key: http.method, value: GET}

test/plugin/scenarios/fastjson-scenario/configuration.yml

@@ -0,0 +1,24 @@
+# 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/fastjson-scenario/case/fastjson-scenario
+healthCheck: http://localhost:8080/fastjson-scenario/case/healthCheck
+startScript: ./bin/startup.sh
+runningMode: with_optional
+withPlugins: apm-fastjson-1.x-plugin-*.jar
+environment:
+dependencies:

test/plugin/scenarios/fastjson-scenario/pom.xml

@@ -0,0 +1,119 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+  ~
+  -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <groupId>org.apache.skywalking.apm.testcase</groupId>
+    <artifactId>fastjson-scenario</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <spring-boot-version>2.1.6.RELEASE</spring-boot-version>
+        <test.framework.version>1.2.62</test.framework.version>
+        <docker.image.version>${test.framework.version}</docker.image.version>
+        <log4j.version>2.6.2</log4j.version>
+        <spring.version>4.3.8.RELEASE</spring.version>
+    </properties>
+
+    <name>skywalking-fastjson-scenario</name>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot-version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-logging</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-log4j2</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>${test.framework.version}</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>fastjson-scenario</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>${compiler.version}</source>
+                    <target>${compiler.version}</target>
+                    <encoding>${project.build.sourceEncoding}</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>assemble</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                        <configuration>
+                            <descriptors>
+                                <descriptor>src/main/assembly/assembly.xml</descriptor>
+                            </descriptors>
+                            <outputDirectory>./target/</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

test/plugin/scenarios/fastjson-scenario/src/main/assembly/assembly.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+  ~
+  -->
+<assembly
+    xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
+    <formats>
+        <format>zip</format>
+    </formats>
+
+    <fileSets>
+        <fileSet>
+            <directory>./bin</directory>
+            <fileMode>0775</fileMode>
+        </fileSet>
+    </fileSets>
+
+    <files>
+        <file>
+            <source>${project.build.directory}/fastjson-scenario.jar</source>
+            <outputDirectory>./libs</outputDirectory>
+            <fileMode>0775</fileMode>
+        </file>
+    </files>
+</assembly>

test/plugin/scenarios/fastjson-scenario/src/main/java/org/apache/skywalking/apm/testcase/fastjson/Application.java

@@ -0,0 +1,34 @@
+/*
+ * 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.fastjson;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        try {
+            SpringApplication.run(Application.class, args);
+        } catch (Exception e) {
+            // Never do this
+        }
+    }
+}

test/plugin/scenarios/fastjson-scenario/src/main/java/org/apache/skywalking/apm/testcase/fastjson/controller/CaseController.java

@@ -0,0 +1,67 @@
+/*
+ * 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.fastjson.controller;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.apache.skywalking.apm.testcase.fastjson.service.CaseService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.IOException;
+
+@RestController
+@RequestMapping("/case")
+public class CaseController {
+
+    @Autowired
+    CaseService caseService;
+
+    private static final Logger LOGGER = LogManager.getLogger(CaseController.class);
+
+    private static final String SUCCESS = "Success";
+
+    @RequestMapping("/fastjson-scenario")
+    @ResponseBody
+    public String testcase() throws IOException {
+        try {
+            caseService.parseCase();
+            caseService.parseArrayCase();
+            caseService.parseObjectCase();
+            caseService.toJavaObjectCase();
+            caseService.toJsonCase();
+            caseService.toJsonBytesCase();
+            caseService.toJsonStringCase();
+            caseService.writeJsonStringCase();
+        } catch (IOException e) {
+            LOGGER.error("Failed to parse json.", e);
+            throw e;
+        }
+        return SUCCESS;
+    }
+
+    @RequestMapping("/healthCheck")
+    @ResponseBody
+    public String healthCheck() {
+        return SUCCESS;
+    }
+
+}

test/plugin/scenarios/fastjson-scenario/src/main/java/org/apache/skywalking/apm/testcase/fastjson/entity/CaseEntity.java

@@ -0,0 +1,41 @@
+/*
+ * 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.fastjson.entity;
+
+public class CaseEntity {
+
+    private int key;
+    private String msg;
+
+    public int getKey() {
+        return key;
+    }
+
+    public void setKey(int key) {
+        this.key = key;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+}

test/plugin/scenarios/fastjson-scenario/src/main/java/org/apache/skywalking/apm/testcase/fastjson/service/CaseService.java

@@ -0,0 +1,96 @@
+/*
+ * 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.fastjson.service;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.parser.Feature;
+import com.alibaba.fastjson.parser.ParserConfig;
+import com.alibaba.fastjson.serializer.SerializeConfig;
+import com.alibaba.fastjson.serializer.SerializeFilter;
+import com.alibaba.fastjson.util.IOUtils;
+import org.apache.skywalking.apm.testcase.fastjson.entity.CaseEntity;
+import org.springframework.stereotype.Service;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+@Service
+public class CaseService {
+
+    public void parseCase() {
+        String jsonStr = "{\"key\":123}";
+        Object jsonObj = JSON.parse(jsonStr, ParserConfig.getGlobalInstance(), JSON.DEFAULT_GENERATE_FEATURE);
+        assert jsonObj instanceof JSONObject;
+    }
+
+    public void parseArrayCase() {
+        String jsonStr = "[{\"key\":123},{\"key\":456}]";
+        Object jsonObj = JSON.parseArray(jsonStr);
+        assert jsonObj instanceof JSONArray;
+    }
+
+    public void parseObjectCase() {
+        String jsonStr = "{\"key\":123,\"msg\":\"test\"}";
+        Object jsonObj = JSON.parseObject(jsonStr, CaseEntity.class, ParserConfig.global, null, JSON.DEFAULT_PARSER_FEATURE, new Feature[0]);
+        assert jsonObj instanceof CaseEntity;
+    }
+
+    public void toJavaObjectCase() {
+        JSONObject jsonObject = new JSONObject();
+        jsonObject.put("key", 123);
+        jsonObject.put("msg", "test");
+        Object jsonObj = JSON.toJavaObject(jsonObject, CaseEntity.class);
+        assert jsonObj instanceof CaseEntity;
+    }
+
+    public void toJsonCase() {
+        JSONObject jsonObject = new JSONObject();
+        jsonObject.put("key", 123);
+        jsonObject.put("msg", "test");
+        Object jsonObj = JSON.toJSON(jsonObject, SerializeConfig.globalInstance);
+        assert jsonObj instanceof JSONObject;
+    }
+
+    public void toJsonBytesCase() {
+        CaseEntity caseEntity = new CaseEntity();
+        caseEntity.setKey(123);
+        caseEntity.setMsg("test");
+        Object jsonObj = JSON.toJSONBytes(IOUtils.UTF8, caseEntity, SerializeConfig.globalInstance, new SerializeFilter[0], null, JSON.DEFAULT_GENERATE_FEATURE);
+        assert jsonObj instanceof byte[];
+    }
+
+    public void toJsonStringCase() {
+        CaseEntity caseEntity = new CaseEntity();
+        caseEntity.setKey(123);
+        caseEntity.setMsg("test");
+        Object jsonObj = JSON.toJSONString(caseEntity, SerializeConfig.globalInstance, new SerializeFilter[0], null, JSON.DEFAULT_GENERATE_FEATURE);
+        assert jsonObj instanceof String;
+    }
+
+    public void writeJsonStringCase() throws IOException {
+        ByteArrayOutputStream outnew = new ByteArrayOutputStream();
+        CaseEntity caseEntity = new CaseEntity();
+        caseEntity.setKey(123);
+        caseEntity.setMsg("test");
+        Object jsonObj = JSON.writeJSONString(outnew, IOUtils.UTF8, caseEntity, SerializeConfig.globalInstance, new SerializeFilter[0], null, JSON.DEFAULT_GENERATE_FEATURE);
+        assert jsonObj instanceof Integer;
+    }
+}

test/plugin/scenarios/fastjson-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: /fastjson-scenario
+logging:
+  config: classpath:log4j2.xml

test/plugin/scenarios/fastjson-scenario/src/main/resources/log4j2.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+  ~
+  -->
+<Configuration status="WARN">
+    <Appenders>
+        <Console name="Console" target="SYSTEM_ERR">
+            <PatternLayout charset="UTF-8" pattern="[%d{yyyy-MM-dd HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
+        </Console>
+    </Appenders>
+    <Loggers>
+        <Root level="WARN">
+            <AppenderRef ref="Console"/>
+        </Root>
+    </Loggers>
+</Configuration>

test/plugin/scenarios/fastjson-scenario/support-version.list

@@ -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.
+
+1.2.62