75 lines
2.4 KiB
Java
75 lines
2.4 KiB
Java
// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.metrics.dropwizard;
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import com.google.common.base.Function;
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import com.google.common.base.Joiner;
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import com.google.common.collect.ImmutableList;
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import com.google.gerrit.metrics.Description;
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import com.google.gerrit.metrics.Field;
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import com.google.gerrit.metrics.Timer2;
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import com.google.gerrit.metrics.Timer3;
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import java.util.concurrent.TimeUnit;
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/** Generalized implementation of N-dimensional timer metrics. */
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class TimerImplN extends BucketedTimer implements BucketedMetric {
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TimerImplN(DropWizardMetricMaker metrics, String name, Description desc, Field<?>... fields) {
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super(metrics, name, desc, fields);
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}
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<F1, F2> Timer2<F1, F2> timer2() {
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return new Timer2<F1, F2>() {
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@Override
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public void record(F1 field1, F2 field2, long value, TimeUnit unit) {
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total.record(value, unit);
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forceCreate(field1, field2).record(value, unit);
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}
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@Override
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public void remove() {
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doRemove();
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}
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};
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}
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<F1, F2, F3> Timer3<F1, F2, F3> timer3() {
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return new Timer3<F1, F2, F3>() {
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@Override
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public void record(F1 field1, F2 field2, F3 field3, long value, TimeUnit unit) {
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total.record(value, unit);
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forceCreate(field1, field2, field3).record(value, unit);
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}
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@Override
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public void remove() {
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doRemove();
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}
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};
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}
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@SuppressWarnings("unchecked")
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@Override
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String name(Object key) {
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ImmutableList<Object> keyList = (ImmutableList<Object>) key;
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String[] parts = new String[fields.length];
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for (int i = 0; i < fields.length; i++) {
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Function<Object, String> fmt = (Function<Object, String>) fields[i].formatter();
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parts[i] = fmt.apply(keyList.get(i)).replace('/', '-');
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}
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return Joiner.on('/').join(parts);
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}
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}
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