| /* |
| * Copyright (C) 2021 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 com.android.car.telemetry.databroker; |
| |
| import android.car.telemetry.MetricsConfigKey; |
| import android.os.PersistableBundle; |
| |
| import com.android.car.telemetry.TelemetryProto; |
| |
| /** |
| * A wrapper class containing all the necessary information to invoke the ScriptExecutor API. It |
| * is enqueued into the priority queue where it pends execution by {@link DataBroker}. |
| * It implements the {@link Comparable} interface so it has a natural ordering by priority and |
| * creation timestamp in the priority queue. |
| * The object can be accessed from any thread. See {@link DataSubscriber} for thread-safety. |
| */ |
| public class ScriptExecutionTask implements Comparable<ScriptExecutionTask> { |
| private final long mTimestampMillis; |
| private final DataSubscriber mSubscriber; |
| private final PersistableBundle mData; |
| private final boolean mIsLargeData; |
| |
| ScriptExecutionTask(DataSubscriber subscriber, PersistableBundle data, |
| long elapsedRealtimeMillis, boolean isLargeData) { |
| mTimestampMillis = elapsedRealtimeMillis; |
| mSubscriber = subscriber; |
| mData = data; |
| mIsLargeData = isLargeData; |
| } |
| |
| /** Returns the priority of the task. */ |
| public int getPriority() { |
| return mSubscriber.getPriority(); |
| } |
| |
| /** Returns the creation timestamp of the task. */ |
| public long getCreationTimestampMillis() { |
| return mTimestampMillis; |
| } |
| |
| public TelemetryProto.MetricsConfig getMetricsConfig() { |
| return mSubscriber.getMetricsConfig(); |
| } |
| |
| public String getHandlerName() { |
| return mSubscriber.getHandlerName(); |
| } |
| |
| public PersistableBundle getData() { |
| return mData; |
| } |
| |
| /** |
| * Indicates whether the task is associated with MetricsConfig specified by its key. |
| */ |
| public boolean isAssociatedWithMetricsConfig(MetricsConfigKey key) { |
| return mSubscriber.getMetricsConfig().getName().equals(key.getName()) |
| && mSubscriber.getMetricsConfig().getVersion() == key.getVersion(); |
| } |
| |
| /** |
| * Returns the script input data size in bytes. |
| */ |
| public boolean isLargeData() { |
| return mIsLargeData; |
| } |
| |
| @Override |
| public int compareTo(ScriptExecutionTask other) { |
| if (getPriority() < other.getPriority()) { |
| return -1; |
| } else if (getPriority() > other.getPriority()) { |
| return 1; |
| } |
| // if equal priority, compare creation timestamps |
| if (getCreationTimestampMillis() < other.getCreationTimestampMillis()) { |
| return -1; |
| } |
| return 1; |
| } |
| } |