[GitHub] [dubbo] kylixs commented on a change in pull request #9138: [Feature] Support the global registry center in unit tests

[GitBox <gi...@apache.org>]

kylixs commented on a change in pull request #9138:
URL: https://github.com/apache/dubbo/pull/9138#discussion_r743379056



##########
File path: dubbo-test/dubbo-test-check/src/main/java/org/apache/dubbo/test/check/registrycenter/processor/FindPidWindowsProcessor.java
##########
@@ -0,0 +1,103 @@
+/*
+ * 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.dubbo.test.check.registrycenter.processor;
+
+import org.apache.commons.exec.CommandLine;
+import org.apache.commons.exec.DefaultExecutor;
+import org.apache.commons.exec.Executor;
+import org.apache.commons.exec.PumpStreamHandler;
+import org.apache.dubbo.common.logger.Logger;
+import org.apache.dubbo.common.logger.LoggerFactory;
+import org.apache.dubbo.common.utils.StringUtils;
+import org.apache.dubbo.test.check.exception.DubboTestException;
+import org.apache.dubbo.test.check.registrycenter.context.ZookeeperWindowsContext;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+
+/**
+ * Create a {@link org.apache.dubbo.test.check.registrycenter.Processor} to find pid on Windows OS.
+ */
+public class FindPidWindowsProcessor extends ZookeeperWindowsProcessor {
+
+    private static final Logger logger = LoggerFactory.getLogger(FindPidWindowsProcessor.class);
+
+    @Override
+    protected void doProcess(ZookeeperWindowsContext context) throws DubboTestException {
+        for (int clientPort : context.getClientPorts()) {
+            this.findPid(context, clientPort);
+        }
+    }
+
+    /**
+     * Find the pid of zookeeper instance.
+     *
+     * @param context    the global context.
+     * @param clientPort the client port of zookeeper instance.
+     */
+    private void findPid(ZookeeperWindowsContext context, int clientPort) {
+        logger.info(String.format("Find the pid of the zookeeper with port %d", clientPort));
+        Executor executor = new DefaultExecutor();
+        executor.setExitValues(null);
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        ByteArrayOutputStream ins = new ByteArrayOutputStream();
+        ByteArrayInputStream in = new ByteArrayInputStream(ins.toByteArray());
+        executor.setStreamHandler(new PumpStreamHandler(out, null, in));
+        CommandLine cmdLine = new CommandLine("cmd.exe");
+        cmdLine.addArgument("/c");
+        cmdLine.addArgument("netstat -ano | findstr " + clientPort);
+        try {
+            executor.execute(cmdLine);
+            String result = out.toString();
+            logger.info(String.format("Find result: %s", result));
+            if (StringUtils.isNotEmpty(result)) {
+                String[] values = result.split("\\r\\n");
+                if (values != null && values.length > 0) {
+                    for (int i = 0; i < values.length; i++) {
+                        String[] segments = values[i].split(" ");

Review comment:
       Pls add a sample result as comment for readable. The second column is  "Local Address", do not use the third column which is "Foreign Address". 




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