Package org.pipservices3.components.log

Class ConsoleLogger

java.lang.Object

org.pipservices3.components.log.Logger

org.pipservices3.components.log.ConsoleLogger

All Implemented Interfaces:

org.pipservices3.commons.config.IConfigurable, org.pipservices3.commons.config.IReconfigurable, org.pipservices3.commons.refer.IReferenceable, ILogger

public class ConsoleLogger
extends Logger

Logger that writes log messages to console.

Errors are written to standard err stream and all other messages to standard out stream.

### Configuration parameters ###

• level: maximum log level to capture
• source: source (context) name

### References ###

• *:context-info:*:*:1.0 (optional) ContextInfo to detect the context id and specify counters source

### Example ###

 
 ConsoleLogger logger = new ConsoleLogger();
 logger.setLevel(LogLevel.debug);
 
 logger.error("123", ex, "Error occured: %s", ex.message);
 logger.debug("123", "Everything is OK.");
 
 

See Also:

Logger

Field Summary

Fields inherited from class org.pipservices3.components.log.Logger

_source

Constructor Summary

Constructors

Constructor	Description
ConsoleLogger()	Creates a new instance of the logger.

Method Summary

Modifier and Type	Method	Description
protected String	composeError(Exception error)	Composes an human-readable error description
protected void	write(LogLevel level, String correlationId, Exception error, String message)	Writes a log message to the logger destination.

Methods inherited from class org.pipservices3.components.log.Logger

configure, debug, error, error, error, fatal, fatal, fatal, formatAndWrite, getLevel, info, log, setLevel, setReferences, trace, warn

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ConsoleLogger

public ConsoleLogger()

Creates a new instance of the logger.

Method Details

composeError

protected String composeError(Exception error)

Composes an human-readable error description

Overrides:

composeError in class Logger

Parameters:

error - an error to format.

Returns:

a human-reable error description.

write

protected void write(LogLevel level,
String correlationId,
Exception error,
String message)

Writes a log message to the logger destination.

Specified by:

write in class Logger

Parameters:

level - a log level.

correlationId - (optional) transaction id to trace execution through call chain.

error - an error object associated with this message.

message - a human-readable message to log.