org.hyperledger.fabric

Class Logging

java.lang.Object

org.hyperledger.fabric.Logging

public final class Logging
extends java.lang.Object

Assistance class to use when logging. For chaincode/contract implementations please use java.util.logging or your own framework. All the Hyperledger Fabric code here is logged in loggers with names starting org.hyperledger Control of this is via the environment variables 'CORE_CHAINCODE_LOGGING_LEVEL' this takes a string that matches the following Java.util.logging levels (case insensitive) CRITICAL, ERROR == Level.SEVERE, WARNING == Level.WARNING, INFO == Level.INFO NOTICE == Level.CONFIG, DEBUG == Level.FINEST

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	PERFLOGGER Name of the Performance logger.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	formatError(java.lang.Throwable throwable) Formats a Throwable to a string with details of all the causes.
static void	setLogLevel(java.lang.String newLevel) Sets the log level to the the.

Methods inherited from class java.lang.Object

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

Field Detail

PERFLOGGER

public static final java.lang.String PERFLOGGER

Name of the Performance logger.

See Also:

Constant Field Values

Method Detail

formatError

public static java.lang.String formatError(java.lang.Throwable throwable)

Formats a Throwable to a string with details of all the causes.

Parameters:

throwable - Exception

Returns:

String formatted with all the details

setLogLevel

public static void setLogLevel(java.lang.String newLevel)

Sets the log level to the the.

Parameters:

newLevel - the new logging level