#1238 - Refactor MetaInfoManager - collect query plan stats, fix collection of stats on UpdateQuery

src/main/java/io/ebeaninternal/server/query/CQueryPlanStats.java

@@ -1,5 +1,6 @@
 package io.ebeaninternal.server.query;
 
+import io.ebean.ProfileLocation;
 import io.ebean.bean.ObjectGraphNode;
 import io.ebean.meta.MetaQueryPlanOriginCount;
 import io.ebean.meta.MetaQueryPlanStatistic;
@@ -43,6 +44,13 @@ public final class CQueryPlanStats {
     this.origins = !collectQueryOrigins ? null : new ConcurrentHashMap<>();
   }
 
+  /**
+   * Return true if there are no statistics collected since the last reset.
+   */
+  public boolean isEmpty() {
+    return count.sum() == 0;
+  }
+
   /**
    * Add a query execution to the statistics.
    */
@@ -188,8 +196,9 @@ public final class CQueryPlanStats {
 
     @Override
     public String toString() {
-      return queryPlan + " count:" + count + " time:" + totalTime + " maxTime:" + maxTime + " beans:" + totalBeans
-        + " start:" + startTime + " lastQuery:" + lastQueryTime + " origins:" + origins;
+      ProfileLocation profileLocation = queryPlan.getProfileLocation();
+      String loc = (profileLocation == null) ? "" : profileLocation.shortDescription();
+      return "location:" + loc + " count:" + count + " time:" + totalTime  + " maxTime:" + maxTime + " beans:" + totalBeans + " sql:" + getSql();
     }
 
     @Override
@@ -197,6 +206,11 @@ public final class CQueryPlanStats {
       return queryPlan.getBeanType();
     }
 
+    @Override
+    public ProfileLocation getProfileLocation() {
+      return queryPlan.getProfileLocation();
+    }
+
     @Override
     public long getExecutionCount() {
       return count;