Package com.snowflake.kafka.connector.internal

Class KCLogger

java.lang.Object

com.snowflake.kafka.connector.internal.KCLogger

public class KCLogger
extends Object

Logger for Snowflake Sink Connector. Attaches MDC's connector context if available

Field Summary

Fields

Modifier and Type	Field	Description
static String	MDC_CONN_CTX_KEY

Constructor Summary

Constructors

Constructor	Description
KCLogger(String name)	Create and return a new logging handler

Method Summary

Modifier and Type	Method	Description
void	debug(String format, Object... vars)	Logs an debug level message
void	error(String format, Object... vars)	Logs an error level message
void	info(String format, Object... vars)	Logs an info level message
static void	toggleGlobalMdcLoggingContext(boolean shouldPrependMdcContext)	Enable or disables the MDC context.
void	trace(String format, Object... vars)	Logs an trace level message
void	warn(String format, Object... vars)	Logs an warn level message

Methods inherited from class java.lang.Object

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

Field Detail

MDC_CONN_CTX_KEY

public static final String MDC_CONN_CTX_KEY

See Also:

Constant Field Values

Constructor Detail

KCLogger

public KCLogger(String name)

Create and return a new logging handler

Parameters:

name - The class name passed for initializing the logger

Method Detail

toggleGlobalMdcLoggingContext

public static void toggleGlobalMdcLoggingContext(boolean shouldPrependMdcContext)

Enable or disables the MDC context. Only available for apache kafka versions after 2.3.0. https://cwiki.apache.org/confluence/display/KAFKA/KIP-449%3A+Add+connector+contexts+to+Connect+worker+logs

Parameters:

shouldPrependMdcContext - If all KC loggers should enable or disable MDC context

info

public void info(String format,
                 Object... vars)

Logs an info level message

Parameters:

format - The message format without variables

vars - The variables to insert into the format. These variables will be toString()'ed

trace

public void trace(String format,
                  Object... vars)

Logs an trace level message

Parameters:

format - The message format without variables

vars - The variables to insert into the format. These variables will be toString()'ed

debug

public void debug(String format,
                  Object... vars)

Logs an debug level message

Parameters:

format - The message format without variables

vars - The variables to insert into the format. These variables will be toString()'ed

warn

public void warn(String format,
                 Object... vars)

Logs an warn level message

Parameters:

format - The message format without variables

vars - The variables to insert into the format. These variables will be toString()'ed

error

public void error(String format,
                  Object... vars)

Logs an error level message

Parameters:

format - The message format without variables

vars - The variables to insert into the format. These variables will be toString()'ed