com.google.instrumentation.stats.StatsManager Maven / Gradle / Ivy
/*
* Copyright 2016, Google Inc.
* 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.instrumentation.stats;
/**
* Provides facillities to register {@link ViewDescriptor}s for collecting stats and retrieving
* stats data as a {@link View}.
*/
public abstract class StatsManager {
/**
* Pull model for stats. Registers a {@link ViewDescriptor} that will collect data to be accessed
* via {@link #getView(ViewDescriptor)}.
*/
public abstract void registerView(ViewDescriptor viewDescriptor);
/**
* Returns the current stats data, {@link View}, associated with the given {@link ViewDescriptor}.
*/
public abstract View getView(ViewDescriptor viewDescriptor);
/**
* Returns the default {@link StatsContextFactory}.
*/
abstract StatsContextFactory getStatsContextFactory();
}