So, if more than one application is using loggers, they will share Settings, and one application's logger instance can potentially inherit Settings from another application's logger.
So you can sprinkle logger methods anywhere you find it necessary.
The key logger allows an attacker to hijack any user input; for example, if a user uses a Web-based e-mail service, the key logger will record and transmit any text input to the attacker.
Activating a database starts the logger for logging activity and the deadlock detector for detecting the deadlocks.
For each interaction a user makes with the portal, the appropriate logger (if it is configured) creates a new entry in the site analytics log file.
For example, the page logger records the name of the page the user just requested, the name of the parent page (if it is a derived page), and some other data that is specific to the pages.
However, at the time of writing this paper, using this logger is not yet supported.
You can customize the type and amount of logging by configuring the appropriate logger.
The logger objects could be created in a number of places, as long they are initialized before the first logging operation.
Neither the miner nor the logger can be dispensed with, any more than can the chemist at the factory or the worker in the oil field—paraffin being a by-product of petroleum.
Logging is faster - Performance with the logger is improved by asynchronous log writes.
Likewise, the session logger creates a record whenever a user logs in or out of the portal.
It also gives you a nice logger.
Adding an exception to the trace logger (Listing 3) prints the error message along with a full stack trace.
Similarly, the global Logger means that you cannot use this class in absence of not just a logger, but that specific global logger class.
In the case of a log-out, the session logger logs the reason for the logout (for example, timed out) as the URI parameter.
Trace strings provide a language for selecting exactly the output you want, discarding other logger messages.
From the standpoint of know-how the only difference between the miner of graphite in Ceylon and the logger in Oregon is in the type of know-how.
