Fix The first element of the queue cannot be deleted when an exceptio…

…n occurs in the method processWithAccessKeyLogger(#9978)

Fixes issue #9953

dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/AccessLogFilter.java

@@ -34,7 +34,6 @@
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
-import java.util.Iterator;
 import java.util.Map;
 import java.util.Queue;
 import java.util.concurrent.ConcurrentHashMap;
@@ -156,22 +155,21 @@ private void writeLogToFile() {
     }
 
     private void processWithAccessKeyLogger(Queue<AccessLogData> logQueue, File file) throws IOException {
-        try (FileWriter writer = new FileWriter(file, true)) {
-            for (Iterator<AccessLogData> iterator = logQueue.iterator();
-                 iterator.hasNext();
-                 iterator.remove()) {
-                writer.write(iterator.next().getLogMessage());
+        FileWriter writer = new FileWriter(file, true);
+        try  {
+            while (!logQueue.isEmpty()) {
+                writer.write(logQueue.poll().getLogMessage());
                 writer.write(System.getProperty(LINE_SEPARATOR));
             }
+        }finally {
             writer.flush();
+            writer.close();
         }
     }
 
     private void processWithServiceLogger(Queue<AccessLogData> logQueue) {
-        for (Iterator<AccessLogData> iterator = logQueue.iterator();
-             iterator.hasNext();
-             iterator.remove()) {
-            AccessLogData logData = iterator.next();
+        while (!logQueue.isEmpty()) {
+            AccessLogData logData = logQueue.poll();
             LoggerFactory.getLogger(LOG_KEY + "." + logData.getServiceName()).info(logData.getLogMessage());
         }
     }