The file module needs to add a few performance-related unit tests. #731…

… (#732)

jcommon/docean-plugin/docean-plugin-log/src/test/java/com/xiaomi/youpin/docean/plugin/log/test/LogWriterTest.java

@@ -16,6 +16,7 @@
 
 package com.xiaomi.youpin.docean.plugin.log.test;
 
+import com.google.common.base.Strings;
 import com.xiaomi.youpin.docean.plugin.log.LogWriter;
 import org.junit.Test;
 
@@ -40,14 +41,14 @@ public class LogWriterTest {
     public void testWrite() {
         LogWriter logWriter = new LogWriter("/tmp/data");
         logWriter.init(1024 * 1024 * 10);
-        IntStream.range(0, 1000).forEach(it -> {
+        IntStream.range(0, 1000000).forEach(it -> {
             System.out.println("run:" + new Date());
-            logWriter.write(LocalDateTime.now(), "record:" + (new Date().toString()) + System.lineSeparator());
-            try {
-                TimeUnit.SECONDS.sleep(1);
-            } catch (InterruptedException e) {
-                e.printStackTrace();
-            }
+            logWriter.write(LocalDateTime.now(), "record:" + (new Date().toString()) + System.lineSeparator()+ Strings.repeat("abc",10));
+//            try {
+//                TimeUnit.SECONDS.sleep(1);
+//            } catch (InterruptedException e) {
+//                e.printStackTrace();
+//            }
         });
         logWriter.force();
     }

jcommon/file/pom.xml

@@ -1,11 +1,25 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>run.mone</groupId>
-    <artifactId>jcommon</artifactId>
-    <version>1.4-jdk20-SNAPSHOT</version>
-  </parent>
-  <artifactId>file</artifactId>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>run.mone</groupId>
+        <artifactId>jcommon</artifactId>
+        <version>1.4-jdk20-SNAPSHOT</version>
+    </parent>
+    <artifactId>file</artifactId>
+
+
+    <dependencies>
+
+        <dependency>
+            <groupId>com.squareup.okio</groupId>
+            <artifactId>okio</artifactId>
+            <version>3.5.0</version>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
 </project>

jcommon/file/src/test/java/com/xiaomi/mone/file/LogFileTest.java

@@ -77,15 +77,8 @@ class MyReadListener implements ReadListener {
 
         @Override
         public void onEvent(ReadEvent event) {
-            List<String> m = mLog.append(event.getReadResult().getLines().get(0));
-            if (m.size() > 0) {
-                System.out.println("--->" + m);
-            }
-//            try {
-//                TimeUnit.MILLISECONDS.sleep(2);
-//            } catch (InterruptedException e) {
-//                e.printStackTrace();
-//            }
+            String m = event.getReadResult().getLines().get(0);
+            System.out.println(m);
         }
 
         @Override
@@ -99,13 +92,11 @@ public boolean isContinue(String line) {
     public void testLog2() throws IOException {
         LogFile log = new LogFile("/tmp/zzytest/zzytest/server.log", new MyReadListener());
         log.readLine();
-        System.in.read();
     }
 
 
     @Test
     public void testReadFileCutting() throws IOException {
-        System.out.println("111111");
         LogFile log = new LogFile("/home/work/log/hera-operator/server.log", new MyReadListener());
         log.readLine();
         System.in.read();

jcommon/file/src/test/java/com/xiaomi/mone/file/RandomAccessFileTest.java

@@ -0,0 +1,70 @@
+package com.xiaomi.mone.file;
+
+import com.google.common.base.Stopwatch;
+import okio.BufferedSource;
+import okio.Okio;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * @author goodjava@qq.com
+ * @date 2023/9/21 15:25
+ */
+public class RandomAccessFileTest {
+
+
+    @Test
+    public void test1() throws IOException {
+        AtomicInteger ai = new AtomicInteger();
+        MoneRandomAccessFile mra = new MoneRandomAccessFile("/tmp/data", "r", 1024 * 4);
+        Stopwatch sw = Stopwatch.createStarted();
+        while (true) {
+            String line = mra.getNextLine();
+//            System.out.println(line);
+            ai.incrementAndGet();
+            if (null == line) {
+                break;
+            }
+        }
+        System.out.println("use time:" + sw.elapsed(TimeUnit.MILLISECONDS));
+        System.out.println(ai.get());
+    }
+
+
+    @Test
+    public void test2() throws IOException {
+        RandomAccessFile mra = new RandomAccessFile("/tmp/data", "r");
+        Stopwatch sw = Stopwatch.createStarted();
+        while (true) {
+            String line = mra.readLine();
+            System.out.println(line);
+            if (null == line) {
+                break;
+            }
+        }
+        System.out.println("use time:" + sw.elapsed(TimeUnit.MILLISECONDS));
+    }
+
+    @Test
+    public void test3() throws IOException {
+        AtomicInteger ai = new AtomicInteger();
+        BufferedSource bufferedSource = Okio.buffer(Okio.source(new File("/tmp/data")));
+        Stopwatch sw = Stopwatch.createStarted();
+        while (true) {
+            String line = bufferedSource.readUtf8Line();
+//            System.out.println(line);
+            ai.incrementAndGet();
+            if (null == line) {
+                break;
+            }
+        }
+        System.out.println("use time:" + sw.elapsed(TimeUnit.MILLISECONDS));
+        System.out.println(ai.get());
+    }
+
+}