removes unnecessary debug output

Author: piergm

server/src/main/java/org/elasticsearch/common/util/concurrent/TaskExecutionTimeTrackingPerIndexEsThreadPoolExecutor.java

@@ -118,23 +118,4 @@ protected void trackExecutionTime(Runnable r, long taskTime) {
             runnableToIndexName.remove(r);
         }
     }
-
-    // TODO Remove these methods once the NodeConstruction#searchLoadMetricsReporter is deleted
-    /**
-     * Gets the map of index execution times.
-     *
-     * @return the map of index execution times
-     */
-    public ConcurrentHashMap<String, Tuple<LongAdder, ExponentiallyWeightedMovingAverage>> getIndexExecutionTime() {
-        return indexExecutionTime;
-    }
-
-    /**
-     * Gets the map of runnable tasks to index names.
-     *
-     * @return the map of runnable tasks to index names
-     */
-    public ConcurrentHashMap<Runnable, String> getRunnableToIndexName() {
-        return runnableToIndexName;
-    }
 }

server/src/main/java/org/elasticsearch/node/NodeConstruction.java

@@ -716,7 +716,6 @@ private void construct(
 
         var executor = (TaskExecutionTimeTrackingPerIndexEsThreadPoolExecutor) threadPool.executor(ThreadPool.Names.SEARCH);
         clusterService.addListener(new SearchIndexTimeTrackingCleanupService(executor));
-        searchLoadMetricsReporter(executor);
 
         modules.bindToInstance(DocumentParsingProvider.class, documentParsingProvider);
 
@@ -1282,26 +1281,6 @@ public Map<String, String> searchFields() {
         postInjection(clusterModule, actionModule, clusterService, transportService, featureService);
     }
 
-    private void searchLoadMetricsReporter(TaskExecutionTimeTrackingPerIndexEsThreadPoolExecutor executor) {
-        Timer timer = new Timer();
-        TimerTask task = new TimerTask() {
-            @Override
-            public void run() {
-                if (executor.getIndexExecutionTime().size() > 0) {
-                    logger.info("Number of reported indices: {}", executor.getIndexExecutionTime().size());
-                    logger.info("Number of runnables: {}", executor.getRunnableToIndexName().size());
-                    executor.getIndexExecutionTime().forEach((index, tuple) -> {
-                        logger.info("Index: {}, Total execution time: {}, EWMA: {}", index, tuple.v1().sum(), tuple.v2().getAverage());
-                    });
-                    logger.info("Total task execution time: {}", executor.getTotalTaskExecutionTime());
-                    logger.info("----------------------------------------------------------------------------------");
-                }
-            }
-        };
-
-        timer.scheduleAtFixedRate(task, 0, 4000);
-    }
-
     /**
      * For each "component" (getter) <em>c</em> of a {@link Record},
      * calls {@link org.elasticsearch.injection.Injector#addInstance(Object) Injector.addInstance}