core/java/android/os/IStatsManager.aidl

/**
 * Copyright (c) 2016, 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 android.os;

/**
  * Binder interface to communicate with the statistics management service.
  * {@hide}
  */
interface IStatsManager {
    /**
     * Tell the stats daemon that the android system server is up and running.
     */
    oneway void systemRunning();

    /**
     * Tell the stats daemon that the StatsCompanionService is up and running.
     * Two-way binder call so that caller knows message received.
     */
    void statsCompanionReady();

    /**
     * Tells statsd that an anomaly may have occurred, so statsd can check whether this is so and
     * act accordingly.
     * Two-way binder call so that caller's method (and corresponding wakelocks) will linger.
     */
    void informAnomalyAlarmFired();

    /**
     * Tells statsd that it is time to poll some stats. Statsd will be responsible for determing
     * what stats to poll and initiating the polling.
     * Two-way binder call so that caller's method (and corresponding wakelocks) will linger.
     */
    void informPollAlarmFired();
}