Canal metrics snapshot version.

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlConnection.java

@@ -50,7 +50,8 @@ public class MysqlConnection implements ErosaConnection {
     private AuthenticationInfo        authInfo;
     protected     int                 connTimeout               = 5 * 1000;                                      // 5秒
     protected     int                 soTimeout                 = 60 * 60 * 1000;                                // 1小时
-    private AtomicLong receivedBinlogBytes;
+    // dump binlog bytes, 暂不包括meta与TSDB
+    private AtomicLong                receivedBinlogBytes;
 
     public MysqlConnection(){
     }

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlMultiStageCoprocessor.java

@@ -187,6 +187,11 @@ public class MysqlMultiStageCoprocessor extends AbstractCanalLifeCycle implement
                 //LockSupport.parkNanos(1L);
                 applyWait(++fullTimes);
                 interupted = Thread.interrupted();
+                if (fullTimes % 1000 == 0) {
+                    long nextStart = System.nanoTime();
+                    eventsPublishBlockingTime.addAndGet(nextStart - blockingStart);
+                    blockingStart = nextStart;
+                }
             }
         } while (!interupted && isStart());
         return isStart();