Minor, removed commented code

Author: andsel

logstash-core/src/main/java/org/logstash/execution/AbstractPipelineExt.java

@@ -608,14 +608,6 @@ private void initializeBatchMetrics(ThreadContext context) {
         final FlowMetric byteSizePerBatch = createFlowMetric(BATCH_AVERAGE_KEY, totalBytes, batchCounter);
         this.scopedFlowMetrics.register(ScopedFlowMetrics.Scope.WORKER, byteSizePerBatch);
         storeMetric(context, batchSizeNamespace, byteSizePerBatch);
-
-//        initOrGetTextGaugeMetric(context, buildNamespace(BATCH_KEY), BATCH_CURRENT_KEY);
-//        Optional<TextGauge> textGauge = initOrGetTextGaugeMetric(context, buildNamespace(BATCH_KEY), BATCH_CURRENT_KEY);
-//        if (textGauge.isPresent()) {
-//            storeMetric(context, batchSizeNamespace, textGauge.get());
-//        } else {
-//            LOGGER.warn("Unable to initialize batch.current gauge, it will not be available");
-//        }
     }
 
     private boolean isBatchMetricsEnabled(ThreadContext context) {
@@ -691,21 +683,6 @@ private Optional<NumberGauge> initOrGetNumberGaugeMetric(final ThreadContext con
         return Optional.of((NumberGauge) delegatingGauge.getMetric().get());
     }
 
-//    private Optional<TextGauge> initOrGetTextGaugeMetric(final ThreadContext context,
-//                                                         final RubySymbol[] subPipelineNamespacePath,
-//                                                         final RubySymbol metricName) {
-//        final IRubyObject collector = this.metric.collector(context);
-//        final IRubyObject fullNamespace = pipelineNamespacedPath(subPipelineNamespacePath);
-//        final IRubyObject retrievedMetric = collector.callMethod(context, "get", new IRubyObject[]{fullNamespace, metricName, context.runtime.newSymbol("gauge")});
-//
-//        LazyDelegatingGauge delegatingGauge = retrievedMetric.toJava(LazyDelegatingGauge.class);
-//        if (Objects.isNull(delegatingGauge.getType()) || delegatingGauge.getType() != MetricType.GAUGE_TEXT) {
-//            return Optional.empty();
-//        }
-//
-//        return Optional.of((TextGauge) delegatingGauge.getMetric().get());
-//    }
-
     private UptimeMetric initOrGetUptimeMetric(final ThreadContext context,
                                                final RubySymbol[] subPipelineNamespacePath,
                                                final RubySymbol uptimeMetricName) {