Add Fastjson plugin

.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);
+    }
+}