Constructor
new AlertAppender(level, category, dim)
Constructor for AlertAppender.
Parameters:
| Name | Type | Description |
|---|---|---|
level |
String |
The threshold level at which the SimpleLogAppender is created. It should be one of "DEBUG", "INFO", "WARN", "ERROR" and "FATAL". If not or wrongly specified INFO is assumed. |
category |
String |
The category this appender should listen to. If not specified the appender will get log for every available category. See SimpleLogAppender#setCategoryFilter. |
dim |
Number |
Number of log messages to wait before sending a cumulative alert. This parameter is optional, if lower than 1 or no value is passed, 5 is assumed. |
Extends
Methods
(protected) composeLine(category, level, mex, header) → {String}
Utility method that can be used by subclasses to join various info in a single line. The message will be composed this way: category + " | " + level + " | " + header + " | " + mex
Parameters:
| Name | Type | Description |
|---|---|---|
category |
String |
the message category |
level |
String |
the message level |
mex |
String |
the message itself |
header |
String |
a custom header |
- Inherited From:
Returns:
- Type
- String
getCategoryFilter() → {String}
Inquiry method that returns the category for this SimpleLogAppender instance. A SimpleLogAppender only receives log lines from the Logger associated to the returned category, unless "*" is returned, in which case it receives log from all loggers.
- Inherited From:
Returns:
The category of this SimpleLogAppender instance, or "*".
- Type
- String
getLevel() → {String}
Inquiry method that returns the current threshold level of this SimpleLogAppender instance.
- Inherited From:
Returns:
the level of this SimpleLogAppender instance. It will be one of "DEBUG", "INFO", "WARN", "ERROR" and "FATAL".
- Type
- String
log(category, level, mex, header)
Add a log message in a AlertAppender private instance. If the accumulated messages exceed the limit a show alert function is called.
Parameters:
| Name | Type | Description |
|---|---|---|
category |
String |
the logger category that produced the given message. |
level |
String |
the logging level of the given message. It should be one of DEBUG INFO WARN ERROR FATAL. |
mex |
String |
the message to be logged. It could be a String instance, an Error instance or any other object, provided that it has a toString method. |
header |
String |
a header for the message |
- Overrides:
setCategoryFilter(categoryopt)
Setter method that changes the current category of this
SimpleLogAppender instance.
This SimpleLogAppender will only receive log lines from the Logger
associated to the specified category, unless
"*" is specified, in which case it will receive log from all loggers.
the filter can be changed at any time and will affect subsequent log lines.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
category |
String |
<optional> |
the new category for this SimpleLogAppender, or "". If not specified "" is assumed |
- Inherited From:
setLevel(levelopt)
Setter method that changes the current threshold level of this SimpleLogAppender instance. The filter can be changed at any time and will affect subsequent log lines
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
level |
String |
<optional> |
The new level for this SimpleLogAppender instance. It should be one of "DEBUG", "INFO", "WARN", "ERROR" and "FATAL". If not or wrongly specified INFO will be used. |
- Inherited From:
setLoggerProvider(loggerProvider)
Called by SimpleLoggerProvider to notify itself to a newly added appender.
Parameters:
| Name | Type | Description |
|---|---|---|
loggerProvider |
SimpleLoggerProvider |
the SimpleLoggerProvider instance handling this appender. |
- Inherited From: