Fix grpc unittest

labs/arthas-grpc-server/src/main/java/com/taobao/arthas/grpc/server/ArthasGrpcBootstrap.java

@@ -7,7 +7,7 @@
  */
 public class ArthasGrpcBootstrap {
     public static void main(String[] args) {
-        ArthasGrpcServer arthasGrpcServer = new ArthasGrpcServer(9090, null);
+        ArthasGrpcServer arthasGrpcServer = new ArthasGrpcServer(9091, null);
         arthasGrpcServer.start();
     }
 }

labs/arthas-grpc-server/src/main/java/com/taobao/arthas/grpc/server/ArthasGrpcServer.java

@@ -30,7 +30,7 @@ public class ArthasGrpcServer {
 
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass().getName());
 
-    private int port = 9090;
+    private int port = 9091;
 
     private String grpcServicePackageName;
 

labs/arthas-grpc-server/src/test/java/unittest/grpc/GrpcTest.java

@@ -2,22 +2,24 @@
 
 import arthas.grpc.unittest.ArthasUnittest;
 import arthas.grpc.unittest.ArthasUnittestServiceGrpc;
+import ch.qos.logback.classic.Level;
+import ch.qos.logback.classic.Logger;
+import ch.qos.logback.classic.LoggerContext;
 import com.taobao.arthas.grpc.server.ArthasGrpcServer;
 import io.grpc.ManagedChannel;
 import io.grpc.ManagedChannelBuilder;
-import io.grpc.StatusRuntimeException;
 import io.grpc.stub.StreamObserver;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Disabled;
+import org.slf4j.LoggerFactory;
 
+import java.lang.invoke.MethodHandles;
 import java.util.Random;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 
 /**
@@ -27,50 +29,59 @@
  */
 public class GrpcTest {
     private static final String HOST = "localhost";
-    private static final int PORT = 9090;
+    private static final int PORT = 9092;
     private static final String HOST_PORT = HOST + ":" + PORT;
     private static final String UNIT_TEST_GRPC_SERVICE_PACKAGE_NAME = "unittest.grpc.service.impl";
-    private ArthasUnittestServiceGrpc.ArthasUnittestServiceBlockingStub blockingStub = null;
+    private static final Logger log = (Logger) LoggerFactory.getLogger(GrpcTest.class);
+    private ManagedChannel clientChannel;
     Random random = new Random();
     ExecutorService threadPool = Executors.newFixedThreadPool(10);
 
+
     @Before
     public void startServer() {
+        LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
+        Logger rootLogger = loggerContext.getLogger("ROOT");
+
+        rootLogger.setLevel(Level.INFO);
+
         Thread grpcWebProxyStart = new Thread(() -> {
             ArthasGrpcServer arthasGrpcServer = new ArthasGrpcServer(PORT, UNIT_TEST_GRPC_SERVICE_PACKAGE_NAME);
             arthasGrpcServer.start();
         });
         grpcWebProxyStart.start();
+
+        clientChannel = ManagedChannelBuilder.forTarget(HOST_PORT)
+                .usePlaintext()
+                .build();
     }
 
     @Test
     public void testUnary() {
-        ManagedChannel channel = ManagedChannelBuilder.forTarget(HOST_PORT)
-                .usePlaintext()
-                .build();
+        log.info("testUnary start!");
 
-        ArthasUnittestServiceGrpc.ArthasUnittestServiceBlockingStub stub = ArthasUnittestServiceGrpc.newBlockingStub(channel);
+
+        ArthasUnittestServiceGrpc.ArthasUnittestServiceBlockingStub stub = ArthasUnittestServiceGrpc.newBlockingStub(clientChannel);
 
         try {
             ArthasUnittest.ArthasUnittestRequest request = ArthasUnittest.ArthasUnittestRequest.newBuilder().setMessage("unaryInvoke").build();
             ArthasUnittest.ArthasUnittestResponse res = stub.unary(request);
             System.out.println(res.getMessage());
         } finally {
-            channel.shutdownNow();
+            clientChannel.shutdownNow();
         }
+        log.info("testUnary success!");
     }
 
     @Test
     public void testUnarySum() throws InterruptedException {
-        ManagedChannel channel = ManagedChannelBuilder.forTarget(HOST_PORT)
-                .usePlaintext()
-                .build();
+        log.info("testUnarySum start!");
 
-        ArthasUnittestServiceGrpc.ArthasUnittestServiceBlockingStub stub = ArthasUnittestServiceGrpc.newBlockingStub(channel);
+        ArthasUnittestServiceGrpc.ArthasUnittestServiceBlockingStub stub = ArthasUnittestServiceGrpc.newBlockingStub(clientChannel);
         for (int i = 0; i < 10; i++) {
             AtomicInteger sum = new AtomicInteger(0);
             int finalId = i;
-            for (int j = 0; j < 100; j++) {
+            for (int j = 0; j < 10; j++) {
                 int num = random.nextInt(101);
                 sum.addAndGet(num);
                 threadPool.submit(() -> {
@@ -82,17 +93,16 @@ public void testUnarySum() throws InterruptedException {
             System.out.println("id:" + finalId + ",sum:" + sum.get() + ",grpcSum:" + grpcSum);
             Assert.assertEquals(sum.get(), grpcSum);
         }
-        channel.shutdown();
+        clientChannel.shutdown();
+        log.info("testUnarySum success!");
     }
 
     // 用于测试客户端流
     @Test
     public void testClientStreamSum() throws Throwable {
-        ManagedChannel channel = ManagedChannelBuilder.forAddress("localhost", 9090)
-                .usePlaintext()
-                .build();
+        log.info("testClientStreamSum start!");
 
-        ArthasUnittestServiceGrpc.ArthasUnittestServiceStub stub = ArthasUnittestServiceGrpc.newStub(channel);
+        ArthasUnittestServiceGrpc.ArthasUnittestServiceStub stub = ArthasUnittestServiceGrpc.newStub(clientChannel);
 
         AtomicInteger sum = new AtomicInteger(0);
         CountDownLatch latch = new CountDownLatch(1);
@@ -115,25 +125,24 @@ public void onCompleted() {
             }
         });
 
-        for (int j = 0; j < 1000; j++) {
+        for (int j = 0; j < 100; j++) {
             int num = random.nextInt(1001);
             sum.addAndGet(num);
             clientStreamObserver.onNext(ArthasUnittest.ArthasUnittestRequest.newBuilder().setNum(num).build());
         }
 
         clientStreamObserver.onCompleted();
-        latch.await();
-        channel.shutdown();
+        latch.await(20,TimeUnit.SECONDS);
+        clientChannel.shutdown();
+        log.info("testClientStreamSum success!");
     }
 
     // 用于测试请求数据隔离性
     @Test
     public void testDataIsolation() throws InterruptedException {
-        ManagedChannel channel = ManagedChannelBuilder.forAddress("localhost", 9090)
-                .usePlaintext()
-                .build();
+        log.info("testDataIsolation start!");
 
-        ArthasUnittestServiceGrpc.ArthasUnittestServiceStub stub = ArthasUnittestServiceGrpc.newStub(channel);
+        ArthasUnittestServiceGrpc.ArthasUnittestServiceStub stub = ArthasUnittestServiceGrpc.newStub(clientChannel);
         for (int i = 0; i < 10; i++) {
             threadPool.submit(() -> {
                 AtomicInteger sum = new AtomicInteger(0);
@@ -170,23 +179,22 @@ public void onCompleted() {
 
                 clientStreamObserver.onCompleted();
                 try {
-                    latch.await();
+                    latch.await(20,TimeUnit.SECONDS);
                 } catch (InterruptedException e) {
                     throw new RuntimeException(e);
                 }
-                channel.shutdown();
+                clientChannel.shutdown();
             });
         }
-        Thread.sleep(7000L);
+        Thread.sleep(10000L);
+        log.info("testDataIsolation success!");
     }
 
     @Test
     public void testServerStream() throws InterruptedException {
-        ManagedChannel channel = ManagedChannelBuilder.forAddress("localhost", 9090)
-                .usePlaintext()
-                .build();
+        log.info("testServerStream start!");
 
-        ArthasUnittestServiceGrpc.ArthasUnittestServiceStub stub = ArthasUnittestServiceGrpc.newStub(channel);
+        ArthasUnittestServiceGrpc.ArthasUnittestServiceStub stub = ArthasUnittestServiceGrpc.newStub(clientChannel);
 
         ArthasUnittest.ArthasUnittestRequest request = ArthasUnittest.ArthasUnittestRequest.newBuilder().setMessage("serverStream").build();
 
@@ -211,18 +219,17 @@ public void onCompleted() {
         } catch (InterruptedException e) {
             e.printStackTrace();
         } finally {
-            channel.shutdown();
+            clientChannel.shutdown();
         }
+        log.info("testServerStream success!");
     }
 
     // 用于测试双向流
     @Test
     public void testBiStream() throws Throwable {
-        ManagedChannel channel = ManagedChannelBuilder.forAddress("localhost", 9090)
-                .usePlaintext()
-                .build();
+        log.info("testBiStream start!");
 
-        ArthasUnittestServiceGrpc.ArthasUnittestServiceStub stub = ArthasUnittestServiceGrpc.newStub(channel);
+        ArthasUnittestServiceGrpc.ArthasUnittestServiceStub stub = ArthasUnittestServiceGrpc.newStub(clientChannel);
 
         CountDownLatch latch = new CountDownLatch(1);
         StreamObserver<ArthasUnittest.ArthasUnittestRequest> biStreamObserver = stub.biStream(new StreamObserver<ArthasUnittest.ArthasUnittestResponse>() {
@@ -251,8 +258,9 @@ public void onCompleted() {
 
         Thread.sleep(2000);
         biStreamObserver.onCompleted();
-        latch.await();
-        channel.shutdown();
+        latch.await(20, TimeUnit.SECONDS);
+        clientChannel.shutdown();
+        log.info("testBiStream success!");
     }
 
     private void addSum(ArthasUnittestServiceGrpc.ArthasUnittestServiceBlockingStub stub, int id, int num) {