diff options
Diffstat (limited to 'java/com/google/gerrit/metrics/dropwizard/CounterImpl1.java')
-rw-r--r-- | java/com/google/gerrit/metrics/dropwizard/CounterImpl1.java | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/java/com/google/gerrit/metrics/dropwizard/CounterImpl1.java b/java/com/google/gerrit/metrics/dropwizard/CounterImpl1.java new file mode 100644 index 0000000000..46434ce28b --- /dev/null +++ b/java/com/google/gerrit/metrics/dropwizard/CounterImpl1.java @@ -0,0 +1,50 @@ +// Copyright (C) 2015 The Android Open Source Project +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package com.google.gerrit.metrics.dropwizard; + +import com.google.common.base.Function; +import com.google.gerrit.metrics.Counter1; +import com.google.gerrit.metrics.Description; +import com.google.gerrit.metrics.Field; + +/** Optimized version of {@link BucketedCounter} for single dimension. */ +class CounterImpl1<F1> extends BucketedCounter { + CounterImpl1(DropWizardMetricMaker metrics, String name, Description desc, Field<F1> field1) { + super(metrics, name, desc, field1); + } + + Counter1<F1> counter() { + return new Counter1<F1>() { + @Override + public void incrementBy(F1 field1, long value) { + total.incrementBy(value); + forceCreate(field1).incrementBy(value); + } + + @Override + public void remove() { + doRemove(); + } + }; + } + + @Override + String name(Object field1) { + @SuppressWarnings("unchecked") + Function<Object, String> fmt = (Function<Object, String>) fields[0].formatter(); + + return fmt.apply(field1).replace('/', '-'); + } +} |