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@ohos.hilog.d.ts 19.71 KB
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buzhenwang 提交于 2025-09-02 19:59 +08:00 . add SetLogLevel
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/*
* Copyright (c) 2021-2023 Huawei Device Co., Ltd.
* 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.
*/
/**
* @file
* @kit PerformanceAnalysisKit
*/
/**
* Provides interfaces to generate system logs.
*
* @namespace hilog
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* Provides interfaces to generate system logs.
*
* @namespace hilog
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* Provides interfaces to generate system logs.
*
* @namespace hilog
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since arkts {'1.1':'11','1.2':'20'}
* @arkts 1.1&1.2
*/
declare namespace hilog {
/**
* Using RecordData Replace any, unknown, ESObject.
*
* @typedef { undefined | null | Object | Record<string, RecordData> | Array<RecordData> }
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 20
* @arkts 1.2
*/
type RecordData = undefined | null | Object | Record<string, RecordData> | Array<RecordData>;
/**
* Outputs debug-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* Outputs debug-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* Outputs debug-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 11
*/
function debug(domain: number, tag: string, format: string, ...args: any[]): void;
/**
* Outputs debug-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { RecordData[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 20
* @arkts 1.2
*/
function debug(domain: number, tag: string, format: string, ...args: RecordData[]): void;
/**
* Outputs info-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* Outputs info-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* Outputs info-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 11
*/
function info(domain: number, tag: string, format: string, ...args: any[]): void;
/**
* Outputs info-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { RecordData[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 20
* @arkts 1.2
*/
function info(domain: number, tag: string, format: string, ...args: RecordData[]): void;
/**
* Outputs warning-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* Outputs warning-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* Outputs warning-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 11
*/
function warn(domain: number, tag: string, format: string, ...args: any[]): void;
/**
* Outputs warning-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { RecordData[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 20
* @arkts 1.2
*/
function warn(domain: number, tag: string, format: string, ...args: RecordData[]): void;
/**
* Outputs error-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* Outputs error-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* Outputs error-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 11
*/
function error(domain: number, tag: string, format: string, ...args: any[]): void;
/**
* Outputs error-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { RecordData[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 20
* @arkts 1.2
*/
function error(domain: number, tag: string, format: string, ...args: RecordData[]): void;
/**
* Outputs fatal-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* Outputs fatal-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* Outputs fatal-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { any[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 11
*/
function fatal(domain: number, tag: string, format: string, ...args: any[]): void;
/**
* Outputs fatal-level logs.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { string } format Indicates the log format string.
* @param { RecordData[] }args Indicates the log parameters.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 20
* @arkts 1.2
*/
function fatal(domain: number, tag: string, format: string, ...args: RecordData[]): void;
/**
* Checks whether logs of the specified tag, and level can be printed.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { LogLevel } level log level
* @returns { boolean }
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* Checks whether logs of the specified tag, and level can be printed.
*
* @param { number } domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFF
* if the value exceeds the range, logs cannot be printed.
* @param { string } tag Identifies the log tag, length cannot exceed 32 bytes, the excess part will be truncated.
* @param { LogLevel } level log level
* @returns { boolean }
* @syscap SystemCapability.HiviewDFX.HiLog
* @atomicservice
* @since arkts {'1.1':'11','1.2':'20'}
* @arkts 1.1&1.2
*/
function isLoggable(domain: number, tag: string, level: LogLevel): boolean;
/**
* Sets the lowest log level of the current application process.
*
* @param { LogLevel } level log level
* @syscap SystemCapability.HiviewDFX.HiLog
* @atomicservice
* @since arkts {'1.1':'15','1.2':'20'}
* @arkts 1.1&1.2
*/
function setMinLogLevel(level: LogLevel): void;
/**
* Sets the lowest log level of the current application process. Different preference strategy can be set.
*
* @param { LogLevel } level log level.
* @param { PreferStrategy } prefer preference strategy. See detail in PreferStrategy.
* @syscap SystemCapability.HiviewDFX.HiLog
* @atomicservice
* @since 21
* @arkts 1.1&1.2
*/
function setLogLevel(level: LogLevel, prefer: PreferStrategy): void;
/**
* Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* Log level define
*
* @enum { number }
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* Log level define
*
* @enum { number }
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since arkts {'1.1':'11','1.2':'20'}
* @arkts 1.1&1.2
*/
enum LogLevel {
/**
* DEBUG Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* DEBUG Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* DEBUG Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since arkts {'1.1':'11','1.2':'20'}
* @arkts 1.1&1.2
*/
DEBUG = 3,
/**
* INFO Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* INFO Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* INFO Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since arkts {'1.1':'11','1.2':'20'}
* @arkts 1.1&1.2
*/
INFO = 4,
/**
* WARN Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* WARN Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* WARN Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since arkts {'1.1':'11','1.2':'20'}
* @arkts 1.1&1.2
*/
WARN = 5,
/**
* ERROR Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* ERROR Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* ERROR Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since arkts {'1.1':'11','1.2':'20'}
* @arkts 1.1&1.2
*/
ERROR = 6,
/**
* FATAL Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @since 7
*/
/**
* FATAL Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @since 10
*/
/**
* FATAL Log level define
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since arkts {'1.1':'11','1.2':'20'}
* @arkts 1.1&1.2
*/
FATAL = 7
}
/**
* Enumerates preference strategy to be used in setLogLevel.
*
* @enum { number }
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 21
* @arkts 1.1&1.2
*/
enum PreferStrategy {
/**
* UNSET_LOGLEVEL Used to unset SetLogLevel, then none is set
*
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 21
* @arkts 1.1&1.2
*/
UNSET_LOGLEVEL = 0,
/**
* PREFER_CLOSE_LOG The actual lowest log level is determined by
* the maximum level between the new level and the system-controlled level.
* This is equivalent to calling OH_LOG_SetMinLogLevel.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 21
* @arkts 1.1&1.2
*/
PREFER_CLOSE_LOG = 1,
/**
* PREFER_OPEN_LOG The actual lowest log level is determined by
* the minimum level between the new level and the system-controlled level.
* @syscap SystemCapability.HiviewDFX.HiLog
* @crossplatform
* @atomicservice
* @since 21
* @arkts 1.1&1.2
*/
PREFER_OPEN_LOG = 2,
}
}
export default hilog;
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