| /* |
| * Copyright (C) 2019 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.systemui.log; |
| |
| import android.annotation.IntDef; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| |
| /** |
| * Stores information about an event that occurred in SystemUI to be used for debugging and triage. |
| * Every event has a time stamp, log level and message. |
| * Events are stored in {@link SysuiLog} and can be printed in a dumpsys. |
| */ |
| public class Event { |
| public static final int UNINITIALIZED = -1; |
| |
| @IntDef({ERROR, WARN, INFO, DEBUG, VERBOSE}) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface Level {} |
| public static final int VERBOSE = 2; |
| public static final int DEBUG = 3; |
| public static final int INFO = 4; |
| public static final int WARN = 5; |
| public static final int ERROR = 6; |
| public static final @Level int DEFAULT_LOG_LEVEL = DEBUG; |
| |
| private long mTimestamp; |
| private @Level int mLogLevel = DEFAULT_LOG_LEVEL; |
| private String mMessage = ""; |
| |
| /** |
| * initialize an event with a message |
| */ |
| public Event init(String message) { |
| init(DEFAULT_LOG_LEVEL, message); |
| return this; |
| } |
| |
| /** |
| * initialize an event with a logLevel and message |
| */ |
| public Event init(@Level int logLevel, String message) { |
| mTimestamp = System.currentTimeMillis(); |
| mLogLevel = logLevel; |
| mMessage = message; |
| return this; |
| } |
| |
| public String getMessage() { |
| return mMessage; |
| } |
| |
| public long getTimestamp() { |
| return mTimestamp; |
| } |
| |
| public @Level int getLogLevel() { |
| return mLogLevel; |
| } |
| |
| /** |
| * Recycle this event |
| */ |
| void recycle() { |
| mTimestamp = -1; |
| mLogLevel = DEFAULT_LOG_LEVEL; |
| mMessage = ""; |
| } |
| } |