Package com.wavefront.common

Class SharedRateLimitingLogger

java.lang.Object

java.util.logging.Logger

com.wavefront.common.DelegatingLogger

com.wavefront.common.SharedRateLimitingLogger

public class SharedRateLimitingLogger
extends DelegatingLogger

A rate-limiting logger that can be shared between multiple threads that use the same context key.

Field Summary

Fields inherited from class com.wavefront.common.DelegatingLogger

delegate

Fields inherited from class java.util.logging.Logger

global, GLOBAL_LOGGER_NAME

Constructor Summary

Constructors

Constructor	Description
SharedRateLimitingLogger(Logger delegate, String context, double rateLimit)

Method Summary

Modifier and Type	Method	Description
void	log(Level level, String message)
void	log(Level level, Supplier<String> messageSupplier)

Methods inherited from class com.wavefront.common.DelegatingLogger

log

Methods inherited from class java.util.logging.Logger

addHandler, config, config, entering, entering, entering, exiting, exiting, fine, fine, finer, finer, finest, finest, getAnonymousLogger, getAnonymousLogger, getFilter, getGlobal, getHandlers, getLevel, getLogger, getLogger, getName, getParent, getResourceBundle, getResourceBundleName, getUseParentHandlers, info, info, isLoggable, log, log, log, log, logp, logp, logp, logp, logp, logp, logrb, logrb, logrb, logrb, logrb, logrb, logrb, logrb, removeHandler, setFilter, setLevel, setParent, setResourceBundle, setUseParentHandlers, severe, severe, throwing, warning, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

SharedRateLimitingLogger

public SharedRateLimitingLogger(Logger delegate,
                                String context,
                                double rateLimit)

Parameters:

delegate - Delegate logger.

context - Shared context key.

rateLimit - Rate limit (messages per second)

Method Detail

log

public void log(Level level,
                String message)

Specified by:

log in class DelegatingLogger

Parameters:

level - log level.

message - string to write to log.

log

public void log(Level level,
                Supplier<String> messageSupplier)

Overrides:

log in class Logger

Parameters:

level - Log level.

messageSupplier - A function, which when called, produces the desired log message.