log - Logstore#
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Constant#
constant |
type |
explanation |
|---|---|---|
log.LOG_SILENT |
number |
No log mode |
log.LOG_DEBUG |
number |
debug Log Mode |
log.LOG_INFO |
number |
info Log Mode |
log.LOG_WARN |
number |
warning Log Mode |
log.LOG_ERROR |
number |
error Log Mode |
log.setLevel(level)#
Set log level
Parameters
Incoming Value Type |
Explanation |
|---|---|
string |
level Log level, which can be a string or a numeric value. The string is (SILENT,DEBUG,INFO,WARN,ERROR,FATAL) and the numeric value is(0,1,2,3,4,5) |
Return Value
return value type |
explanation |
|---|---|
nil |
No return value |
Examples
-- Set the log level INFO
log.setLevel("INFO")
log.style(val)#
Set log style
Parameters
Incoming Value Type |
Explanation |
|---|---|
int |
Log style, the default is 0, do not pass is to get the current value |
Return Value
return value type |
explanation |
|---|---|
int |
Current log style |
Examples
-- Take log.info("ABC", "DEF", 123) as an example, assuming that the code is located on line 12 of main.lua
-- Default Log 0
-- I/user.ABC DEF 123
-- Debug style 1, adding additional debugging information
-- I/main.lua:12 ABC DEF 123
-- Debug style 2, add additional debug information, location is different
-- I/user.ABC main.lua:12 DEF 123
log.style(0) -- Default Style 0
log.style(1) -- Debugging style 1
log.style(2) -- Debugging style 2
log.getLevel()#
Get Log Level
Parameters
None
Return Value
return value type |
explanation |
|---|---|
int |
Log level correspondence 0,1,2,3,4,5 |
Examples
-- Get Log Level
log.getLevel()
log.debug(tag, val, val2, val3, …)#
output log, level debug
Parameters
Incoming Value Type |
Explanation |
|---|---|
string |
tag Log ID, which must be a string |
… |
Parameters to be printed |
Return Value
return value type |
explanation |
|---|---|
nil |
No return value |
Examples
-- Log Output D/onenet connect ok
log.debug("onenet", "connect ok")
log.info(tag, val, val2, val3, …)#
output log, level info
Parameters
Incoming Value Type |
Explanation |
|---|---|
string |
tag Log ID, which must be a string |
… |
Parameters to be printed |
Return Value
return value type |
explanation |
|---|---|
nil |
No return value |
Examples
-- Log Output I/onenet connect ok
log.info("onenet", "connect ok")
log.warn(tag, val, val2, val3, …)#
output log, level warn
Parameters
Incoming Value Type |
Explanation |
|---|---|
string |
tag Log ID, which must be a string |
… |
Parameters to be printed |
Return Value
return value type |
explanation |
|---|---|
nil |
No return value |
Examples
-- Log Output W/onenet connect ok
log.warn("onenet", "connect ok")
log.error(tag, val, val2, val3, …)#
output log, level error
Parameters
Incoming Value Type |
Explanation |
|---|---|
string |
tag Log ID, which must be a string |
… |
Parameters to be printed |
Return Value
return value type |
explanation |
|---|---|
nil |
No return value |
Examples
-- Log Output E/onenet connect ok
log.error("onenet", "connect ok")