From c18af5a01bc25335677be3d284bb146956310b77 Mon Sep 17 00:00:00 2001
From: gauss1314 <gauss1314@gmail.com>
Date: Sun, 22 Jun 2025 16:52:42 +0800
Subject: [PATCH] feat: Add Java 21 support and ignore .trae directory

---
 .gitignore                                    |  1 +
 .../java/com/github/housepower/log/Util.java  | 65 ++++---------------
 pom.xml                                       | 18 +++--
 3 files changed, 27 insertions(+), 57 deletions(-)

diff --git a/.gitignore b/.gitignore
index ef89f18c7..46298d57a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ dependency-reduced-pom.xml
 node_modules/
 package-lock.json
 .DS_Store
+.trae/
diff --git a/clickhouse-native-jdbc/src/main/java/com/github/housepower/log/Util.java b/clickhouse-native-jdbc/src/main/java/com/github/housepower/log/Util.java
index 5e50dc8c4..559262336 100644
--- a/clickhouse-native-jdbc/src/main/java/com/github/housepower/log/Util.java
+++ b/clickhouse-native-jdbc/src/main/java/com/github/housepower/log/Util.java
@@ -70,65 +70,28 @@ public static boolean safeGetBooleanSystemProperty(String key) {
             return value.equalsIgnoreCase("true");
     }
 
-    /**
-     * In order to call {@link SecurityManager#getClassContext()}, which is a
-     * protected method, we add this wrapper which allows the method to be visible
-     * inside this package.
-     */
-    private static final class ClassContextSecurityManager extends SecurityManager {
-        protected Class<?>[] getClassContext() {
-            return super.getClassContext();
-        }
-    }
-
-    private static ClassContextSecurityManager SECURITY_MANAGER;
-    private static boolean SECURITY_MANAGER_CREATION_ALREADY_ATTEMPTED = false;
-
-    private static ClassContextSecurityManager getSecurityManager() {
-        if (SECURITY_MANAGER != null)
-            return SECURITY_MANAGER;
-        else if (SECURITY_MANAGER_CREATION_ALREADY_ATTEMPTED)
-            return null;
-        else {
-            SECURITY_MANAGER = safeCreateSecurityManager();
-            SECURITY_MANAGER_CREATION_ALREADY_ATTEMPTED = true;
-            return SECURITY_MANAGER;
-        }
-    }
-
-    private static ClassContextSecurityManager safeCreateSecurityManager() {
-        try {
-            return new ClassContextSecurityManager();
-        } catch (SecurityException sm) {
-            return null;
-        }
-    }
-
     /**
      * Returns the name of the class which called the invoking method.
+     * Uses StackWalker API (Java 9+) instead of deprecated SecurityManager.
      *
      * @return the name of the class which called the invoking method.
      */
     public static Class<?> getCallingClass() {
-        ClassContextSecurityManager securityManager = getSecurityManager();
-        if (securityManager == null)
+        try {
+            StackWalker walker = StackWalker.getInstance(StackWalker.Option.RETAIN_CLASS_REFERENCE);
+            return walker.walk(stream -> {
+                String thisClassName = Util.class.getName();
+                return stream
+                    .map(StackWalker.StackFrame::getDeclaringClass)
+                    .dropWhile(clazz -> !thisClassName.equals(clazz.getName()))
+                    .skip(2) // Skip Util class and the immediate caller
+                    .findFirst()
+                    .orElse(null);
+            });
+        } catch (Exception e) {
+            // Fallback to null if StackWalker fails
             return null;
-        Class<?>[] trace = securityManager.getClassContext();
-        String thisClassName = Util.class.getName();
-
-        // Advance until Util is found
-        int i;
-        for (i = 0; i < trace.length; i++) {
-            if (thisClassName.equals(trace[i].getName()))
-                break;
         }
-
-        // trace[i] = Util; trace[i+1] = caller; trace[i+2] = caller's caller
-        if (i >= trace.length || i + 2 >= trace.length) {
-            throw new IllegalStateException("Failed to find its caller in the stack; " + "this should not happen");
-        }
-
-        return trace[i + 2];
     }
 
     static public void report(String msg, Throwable t) {
diff --git a/pom.xml b/pom.xml
index 27eef0d61..1264b9396 100644
--- a/pom.xml
+++ b/pom.xml
@@ -73,7 +73,7 @@
         <deploy.repo.release.id>sonatype-nexus-staging</deploy.repo.release.id>
         <deploy.repo.release.url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</deploy.repo.release.url>
 
-        <java.version>1.8</java.version>
+        <java.version>21</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
@@ -83,7 +83,7 @@
         <build.testJarPhase>none</build.testJarPhase>
 
         <maven.assembly.plugin.version>3.1.1</maven.assembly.plugin.version>
-        <maven.compiler.plugin.version>3.8.1</maven.compiler.plugin.version>
+        <maven.compiler.plugin.version>3.11.0</maven.compiler.plugin.version>
         <maven.checkstyle.plugin.version>3.1.1</maven.checkstyle.plugin.version>
         <maven.scala.plugin.version>4.3.0</maven.scala.plugin.version>
         <maven.exec.plugin.version>1.6.0</maven.exec.plugin.version>
@@ -93,10 +93,10 @@
         <maven.javadoc.plugin.version>3.1.1</maven.javadoc.plugin.version>
         <maven.jacoco.plugin.version>0.8.2</maven.jacoco.plugin.version>
         <maven.os.plugin.version>1.7.0</maven.os.plugin.version>
-        <maven.shade.plugin.version>3.2.1</maven.shade.plugin.version>
+        <maven.shade.plugin.version>3.6.0</maven.shade.plugin.version>
         <maven.source.plugin.version>3.1.0</maven.source.plugin.version>
-        <maven.surefire.plugin.version>3.0.0-M3</maven.surefire.plugin.version>
-        <maven.failsafe.plugin.version>3.0.0-M3</maven.failsafe.plugin.version>
+        <maven.surefire.plugin.version>3.2.5</maven.surefire.plugin.version>
+        <maven.failsafe.plugin.version>3.2.5</maven.failsafe.plugin.version>
         <maven.release.plugin.version>2.5.3</maven.release.plugin.version>
         <maven.checkstyle.plugin.version>3.1.1</maven.checkstyle.plugin.version>
 
@@ -351,7 +351,7 @@
                             <arg>-deprecation</arg>
                             <arg>-feature</arg>
                             <arg>-explaintypes</arg>
-                            <arg>-target:jvm-1.8</arg>
+                            <arg>-target:jvm-21</arg>
                         </args>
                         <jvmArgs>
                             <jvmArg>-Xms1024m</jvmArg>
@@ -566,6 +566,12 @@
                 <jdk>11</jdk>
             </activation>
         </profile>
+        <profile>
+            <id>java-21</id>
+            <activation>
+                <jdk>21</jdk>
+            </activation>
+        </profile>
         <profile>
             <id>scala-2.11</id>
             <properties>