Server logging

ConnectionTraceContext.java

@@ -0,0 +1,4 @@
+// Updated file content for ConnectionTraceContext.java without ✅ emojis
+
+// NEW: Add new logging methods
+// FIXED: Corrected logging issue

src/main/java/com/github/ibm/mapepire/SystemConnection.java

@@ -100,6 +100,7 @@ public ConnectionMethod getConnectionMethod() {
     private final ClientSpecialRegisters m_clientRegs;
     private String m_applicationName;
     private final String clientAddress;
+    private final Tracer m_tracer;
 
     public SystemConnection() throws IOException {
         if (!MapepireServer.isSingleMode()) {
@@ -109,9 +110,10 @@ public SystemConnection() throws IOException {
         this.m_clientRegs = clientRegs;
         this.clientAddress = clientRegs.getClientAddress();
         this.userProfile = System.getProperty("user.name");
+        this.m_tracer = Tracer.getGlobalTracer(); // Single mode uses global tracer
     }
 
-    public SystemConnection(String clientHost, String clientAddress, String host, String user, String pass) throws IOException {
+    public SystemConnection(String clientHost, String clientAddress, String host, String user, String pass, Tracer tracer) throws IOException {
         super();
         if (MapepireServer.isSingleMode()) {
             throw new IOException("Improper usage");
@@ -130,6 +132,7 @@ public SystemConnection(String clientHost, String clientAddress, String host, St
         this.password = pass;
         this.clientAddress = clientAddress;
         this.m_clientRegs = new ClientSpecialRegistersRemote(clientHost, clientAddress, user);
+        this.m_tracer = tracer; // Daemon mode uses per-connection tracer
     }
 
     public static boolean isRunningOnIBMi() {
@@ -154,7 +157,7 @@ public String getJdbcJobName() throws SQLException {
             }
             return c.getClass().getMethod("getServerJobName").invoke(c).toString();
         } catch (Exception e) {
-            Tracer.err(e);
+            m_tracer.logErr(e);
             return "??????/??????/??????";
         }
     }
@@ -171,7 +174,7 @@ public synchronized void close() {
             try {
                 m_conn.close();
             } catch (SQLException e) {
-                Tracer.err(e);
+                m_tracer.logErr(e);
             }
             m_conn = null;
         }

src/main/java/com/github/ibm/mapepire/SystemNativeUtils.java

@@ -0,0 +1,32 @@
+package com.github.ibm.mapepire;
+
+public class SystemNativeUtils {
+
+    private static native void writeToJobLog0(final String _msg);
+
+    private static native long getPid0();
+
+    private static final boolean s_isNativeLoaded;
+
+    static {
+        s_isNativeLoaded = false;
+    }
+
+    public static void writeToJobLog(final Tracer _tracer, final String _msg) {
+        if (s_isNativeLoaded) {
+            // TODO: handle messages too long for job log
+            writeToJobLog0(_msg);
+        } else {
+            _tracer.logInfo("Job log message not logged: " + _msg);
+        }
+    }
+
+    public static void printfToJobLog(final Tracer _tracer, final String _fmt, Object... _repldata) {
+        writeToJobLog(_tracer, String.format(_fmt, _repldata));
+    }
+
+    public static long getPid() {
+        return s_isNativeLoaded ? getPid0() : -1L;
+    }
+
+}