delete countOfRPCRetries

Author: TanUkkii007

src/Scanner.java

@@ -1817,8 +1817,6 @@ public static class ScanMetrics extends ServerSideScanMetrics {
      */
     private long count_of_regions = 1;
 
-    private long count_of_rpc_retries = 0;
-
     /**
      * Number of RPC calls.
      */
@@ -1844,11 +1842,6 @@ public static class ScanMetrics extends ServerSideScanMetrics {
      */
     public long getCountOfRegions() { return count_of_regions; };
 
-    /**
-     * Number of RPC retries.
-     */
-    public long getCountOfRPCRetries() { return count_of_rpc_retries; }
-
     public ScanMetrics() {
     }
 
@@ -1861,7 +1854,6 @@ public Map<String, Long> getMetricsMap() {
       builder.put(NOT_SERVING_REGION_EXCEPTION_METRIC_NAME, count_of_nsre);
       builder.put(BYTES_IN_RESULTS_METRIC_NAME, count_of_bytes_in_results);
       builder.put(REGIONS_SCANNED_METRIC_NAME, count_of_regions);
-      builder.put(RPC_RETRIES_METRIC_NAME, count_of_rpc_retries);
       return builder.build();
     }
   }