[#10265] Backport: Update unsampled async request

agent-testweb/grpc-plugin-testweb/pom.xml

@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<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>com.navercorp.pinpoint</groupId>
+        <artifactId>pinpoint-agent-testweb</artifactId>
+        <version>2.6.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>pinpoint-grpc-plugin-testweb</artifactId>
+
+    <packaging>jar</packaging>
+
+    <properties>
+        <pinpoint.agent.jvmargument>
+            ${pinpoint.agent.default.jvmargument}
+        </pinpoint.agent.jvmargument>
+        <grpc.version>1.49.2</grpc.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-webflux</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-autoconfigure</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-protobuf</artifactId>
+            <version>${grpc.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-stub</artifactId>
+            <version>${grpc.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-netty</artifactId>
+            <version>${grpc.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.navercorp.pinpoint</groupId>
+            <artifactId>pinpoint-agent-testweb-commons</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <extensions>
+            <extension>
+                <groupId>kr.motd.maven</groupId>
+                <artifactId>os-maven-plugin</artifactId>
+                <version>1.5.0.Final</version>
+            </extension>
+        </extensions>
+
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-eclipse-plugin</artifactId>
+                <version>2.10</version>
+                <configuration>
+                    <downloadSources>true</downloadSources>
+                    <downloadJavadocs>true</downloadJavadocs>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.xolstice.maven.plugins</groupId>
+                <artifactId>protobuf-maven-plugin</artifactId>
+                <version>0.5.1</version>
+                <configuration>
+                    <protocArtifact>com.google.protobuf:protoc:${protoc.version}:exe:${os.detected.classifier}</protocArtifact>
+                    <pluginId>grpc-java</pluginId>
+                    <pluginArtifact>io.grpc:protoc-gen-grpc-java:${grpc.version}:exe:${os.detected.classifier}</pluginArtifact>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>compile</goal>
+                            <goal>compile-custom</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

agent-testweb/grpc-plugin-testweb/src/main/java/com/pinpoint/test/plugin/GrpcPluginController.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2020 NAVER Corp.
+ *
+ * Licensed 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 com.pinpoint.test.plugin;
+
+import com.pinpoint.test.common.view.ApiLinkPage;
+import com.pinpoint.test.common.view.HrefTag;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.method.HandlerMethod;
+import org.springframework.web.reactive.result.method.RequestMappingInfo;
+import org.springframework.web.reactive.result.method.annotation.RequestMappingHandlerMapping;
+import reactor.core.publisher.Mono;
+
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+@RestController
+public class GrpcPluginController {
+
+    @Autowired
+    private HelloWorldServer helloWorldServer;
+
+    @Autowired
+    private HelloWorldStreamServer helloWorldStreamServer;
+
+    private final RequestMappingHandlerMapping handlerMapping;
+
+    @Autowired
+    public GrpcPluginController(RequestMappingHandlerMapping handlerMapping) {
+        this.handlerMapping = handlerMapping;
+    }
+
+    @GetMapping("/")
+    String welcome() {
+        Map<RequestMappingInfo, HandlerMethod> handlerMethods = this.handlerMapping.getHandlerMethods();
+        List<HrefTag> list = new ArrayList<>();
+        for (RequestMappingInfo info : handlerMethods.keySet()) {
+            for (String path : info.getDirectPaths()) {
+                list.add(HrefTag.of(path));
+            }
+        }
+        list.sort(Comparator.comparing(HrefTag::getPath));
+        return new ApiLinkPage("grpc-plugin-testweb")
+                .addHrefTag(list)
+                .build();
+    }
+
+    @GetMapping("/client/get")
+    public Mono<String> clientGet() throws Exception {
+        HelloWorldClient helloWorldClient = new HelloWorldClient("127.0.0.1", helloWorldServer.getBindPort());
+        String result = helloWorldClient.greet("hello", 1);
+
+        return Mono.just(result);
+    }
+
+    @GetMapping("/client/thread")
+    public Mono<String> clientThread() throws Exception {
+        System.out.println("## Thread=" + Thread.currentThread().getName());
+        ExecutorService executor = Executors.newSingleThreadExecutor();
+        executor.submit(() -> {
+            HelloWorldClient helloWorldClient = new HelloWorldClient("127.0.0.1", helloWorldServer.getBindPort());
+            String result = helloWorldClient.greet("hello", 1);
+            System.out.println("## Thread=" + Thread.currentThread().getName());
+        });
+        return Mono.just("OK");
+    }
+
+    @GetMapping("/client/stream")
+    public Mono<String> clientStream() throws Exception {
+        HelloWorldStreamClient helloWorldStreamClient = new HelloWorldStreamClient("127.0.0.1", helloWorldStreamServer.getBindPort());
+        try {
+            helloWorldStreamClient.greet(5);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+
+        return Mono.just("OK");
+    }
+}

agent-testweb/grpc-plugin-testweb/src/main/java/com/pinpoint/test/plugin/GrpcPluginTestStarter.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2020 NAVER Corp.
+ *
+ * Licensed 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 com.pinpoint.test.plugin;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class GrpcPluginTestStarter {
+
+    public static void main(String[] args) {
+        SpringApplication.run(GrpcPluginTestStarter.class, args);
+    }
+}

agent-testweb/grpc-plugin-testweb/src/main/java/com/pinpoint/test/plugin/HelloWorldClient.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright 2018 NAVER Corp.
+ *
+ * Licensed 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 com.pinpoint.test.plugin;
+
+import io.grpc.ManagedChannel;
+import io.grpc.ManagedChannelBuilder;
+import io.grpc.examples.helloworld.GreeterGrpc;
+import io.grpc.examples.helloworld.HelloReply;
+import io.grpc.examples.helloworld.HelloRequest;
+import io.grpc.stub.MetadataUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.springframework.util.Assert;
+
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
+
+/**
+ * @author Taejin Koo
+ */
+public class HelloWorldClient {
+
+    private final Logger logger = LogManager.getLogger(this.getClass());
+
+    private final ManagedChannel channel;
+    private final GreeterGrpc.GreeterBlockingStub blockingStub;
+
+    /** Construct client connecting to HelloWorld server at {@code host:port}. */
+    public HelloWorldClient(String host, int port) {
+        this(ManagedChannelBuilder.forAddress(host, port)
+                // Channels are secure by default (via SSL/TLS). For the example we disable TLS to avoid
+                // needing certificates.
+                .usePlaintext()
+                .intercept(MetadataUtils.newCaptureMetadataInterceptor(new AtomicReference<>(), new AtomicReference<>()))
+                .build());
+    }
+
+    /** Construct client for accessing HelloWorld server using the existing channel. */
+    HelloWorldClient(ManagedChannel channel) {
+        this.channel = channel;
+        blockingStub = GreeterGrpc.newBlockingStub(channel);
+    }
+
+    public void shutdown() throws InterruptedException {
+        channel.shutdown().awaitTermination(5, TimeUnit.SECONDS);
+    }
+
+    public String greet(String name) {
+        return greet(name, 1);
+    }
+
+        /** Say hello to server. */
+    public String greet(String name, int count) {
+        Assert.isTrue(count > 0, "count must be greater than 0");
+
+        logger.info("Will try to greet {}. count:{}", name, count);
+
+        HelloReply lastReply = null;
+        for (int i = 0; i < count; i++) {
+            try {
+                HelloRequest request = HelloRequest.newBuilder().setName(name + " " + i + "th").build();
+                lastReply = blockingStub.sayHello(request);
+            } catch (Exception e) {
+                logger.warn("failed to send request(index:{}). message:{}", i, e.getMessage(), e);
+            }
+        }
+
+        logger.info("Greeting: {}" + lastReply.getMessage());
+        return lastReply.getMessage();
+    }
+
+}