[inner-2313] not record 'exit'

src/main/java/com/actiontech/dble/statistic/trace/RwTraceResult.java

@@ -143,12 +143,7 @@ public class RwTraceResult implements Cloneable {
         }
     }
 
-    public void setExit(long time) {
-        long timeMs = System.currentTimeMillis();
-        StatisticFrontendSqlEntry f = new StatisticFrontendSqlEntry(frontendInfo, time, timeMs,
-                null, "exit", currentSession.getService().getTxId(), 0, 0,
-                0, 0, time, timeMs);
-        StatisticManager.getInstance().push(f);
+    public void setExit() {
         reset();
         frontendInfo = null;
     }

src/main/java/com/actiontech/dble/statistic/trace/RwTrackProbe.java

@@ -65,7 +65,7 @@ public class RwTrackProbe extends AbstractTrackProbe {
     }
 
     public void setExit() {
-        sqlTracking(t -> t.setExit(System.nanoTime()));
+        sqlTracking(t -> t.setExit());
     }
 
     private void sqlTracking(Consumer<RwTraceResult> consumer) {

src/main/java/com/actiontech/dble/statistic/trace/TraceResult.java

@@ -260,12 +260,7 @@ public class TraceResult implements Cloneable {
         }
     }
 
-    public void setExit(long time) {
-        long timeMs = System.currentTimeMillis();
-        StatisticFrontendSqlEntry f = new StatisticFrontendSqlEntry(frontendInfo, time, timeMs,
-                null, "exit", currentSession.getShardingService().getTxId(), 0, 0,
-                0, 0, time, timeMs);
-        StatisticManager.getInstance().push(f);
+    public void setExit() {
         reset();
         previous = null;
         frontendInfo = null;

src/main/java/com/actiontech/dble/statistic/trace/TrackProbe.java

@@ -162,7 +162,7 @@ public class TrackProbe extends AbstractTrackProbe {
     }
 
     public void setExit() {
-        sqlTracking(t -> t.setExit(System.nanoTime()));
+        sqlTracking(t -> t.setExit());
     }
 
     public void setBeginCommitTime() {