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/*
* Copyright 2016-17, OpenCensus Authors
*
* 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 io.opencensus.implcore.stats;
import io.opencensus.stats.Measure.MeasureDouble;
import io.opencensus.stats.Measure.MeasureLong;
import io.opencensus.stats.MeasureMap;
import io.opencensus.tags.TagContext;
import io.opencensus.tags.unsafe.ContextUtils;
/** Implementation of {@link MeasureMap}. */
final class MeasureMapImpl extends MeasureMap {
private final StatsManager statsManager;
private final MeasureMapInternal.Builder builder = MeasureMapInternal.builder();
static MeasureMapImpl create(StatsManager statsManager) {
return new MeasureMapImpl(statsManager);
}
private MeasureMapImpl(StatsManager statsManager) {
this.statsManager = statsManager;
}
@Override
public MeasureMapImpl put(MeasureDouble measure, double value) {
builder.put(measure, value);
return this;
}
@Override
public MeasureMapImpl put(MeasureLong measure, long value) {
builder.put(measure, value);
return this;
}
@Override
public MeasureMap putAttachment(String key, String value) {
builder.putAttachment(key, value);
return this;
}
@Override
public void record() {
// Use the context key directly, to avoid depending on the tags implementation.
record(ContextUtils.TAG_CONTEXT_KEY.get());
}
@Override
public void record(TagContext tags) {
statsManager.record(tags, builder.build());
}
}
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