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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.stats;
/**
* Provides facilities to register {@link View}s for collecting stats and retrieving
* stats data as a {@link ViewData}.
*/
public abstract class ViewManager {
/**
* Pull model for stats. Registers a {@link View} that will collect data to be accessed
* via {@link #getView(View.Name)}.
*/
public abstract void registerView(View view);
/**
* Returns the current stats data, {@link ViewData}, associated with the given view name.
*/
public abstract ViewData getView(View.Name view);
}
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