Package org.springframework.cache.interceptor

Class LoggingCacheErrorHandler

java.lang.Object

org.springframework.cache.interceptor.LoggingCacheErrorHandler

All Implemented Interfaces:

CacheErrorHandler

public class LoggingCacheErrorHandler
extends Object
implements CacheErrorHandler

A CacheErrorHandler implementation that logs error messages.

Can be used when underlying cache errors should be ignored.

Since:

5.3.16

Author:

Adam Ostrožlík, Stephane Nicoll, Vedran Pavic, Sam Brannen

Constructor Summary

Constructors

Constructor	Description
LoggingCacheErrorHandler()	Create a LoggingCacheErrorHandler that uses the default logging category and does not log stack traces.
LoggingCacheErrorHandler(boolean logStackTraces)	Create a LoggingCacheErrorHandler that uses the default logging category and the supplied logStackTraces flag.
LoggingCacheErrorHandler(Log logger, boolean logStackTraces)	Create a LoggingCacheErrorHandler that uses the supplied logger and logStackTraces flag.

Method Summary

Modifier and Type	Method	Description
protected final Log	getLogger()	Get the logger for this LoggingCacheErrorHandler.
void	handleCacheClearError(RuntimeException exception, Cache cache)	Handle the given runtime exception thrown by the cache provider when clearing the specified Cache, possibly rethrowing it as a fatal exception.
void	handleCacheEvictError(RuntimeException exception, Cache cache, Object key)	Handle the given runtime exception thrown by the cache provider when clearing an item with the specified key, possibly rethrowing it as a fatal exception.
void	handleCacheGetError(RuntimeException exception, Cache cache, Object key)	Handle the given runtime exception thrown by the cache provider when retrieving an item with the specified key, possibly rethrowing it as a fatal exception.
void	handleCachePutError(RuntimeException exception, Cache cache, Object key, Object value)	Handle the given runtime exception thrown by the cache provider when updating an item with the specified key and value, possibly rethrowing it as a fatal exception.
protected final boolean	isLogStackTraces()	Get the logStackTraces flag for this LoggingCacheErrorHandler.
protected void	logCacheError(Supplier<String> messageSupplier, RuntimeException exception)	Log the cache error message in the given supplier.

Methods inherited from class java.lang.Object

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

Constructor Details

LoggingCacheErrorHandler

public LoggingCacheErrorHandler()

Create a LoggingCacheErrorHandler that uses the default logging category and does not log stack traces.

The default logging category is "org.springframework.cache.interceptor.LoggingCacheErrorHandler".

LoggingCacheErrorHandler

public LoggingCacheErrorHandler(boolean logStackTraces)

Create a LoggingCacheErrorHandler that uses the default logging category and the supplied logStackTraces flag.

The default logging category is "org.springframework.cache.interceptor.LoggingCacheErrorHandler".

Parameters:

logStackTraces - whether to log stack traces

Since:

5.3.22

LoggingCacheErrorHandler

public LoggingCacheErrorHandler(Log logger,
 boolean logStackTraces)

Create a LoggingCacheErrorHandler that uses the supplied logger and logStackTraces flag.

Parameters:

logger - the logger to use

logStackTraces - whether to log stack traces

Method Details

handleCacheGetError

public void handleCacheGetError(RuntimeException exception,
 Cache cache,
 Object key)

Description copied from interface: CacheErrorHandler

Handle the given runtime exception thrown by the cache provider when retrieving an item with the specified key, possibly rethrowing it as a fatal exception.

Specified by:

handleCacheGetError in interface CacheErrorHandler

Parameters:

exception - the exception thrown by the cache provider

cache - the cache

key - the key used to get the item

See Also:

• Cache.get(Object)

handleCachePutError

public void handleCachePutError(RuntimeException exception,
 Cache cache,
 Object key,
 @Nullable
 Object value)

Description copied from interface: CacheErrorHandler

Handle the given runtime exception thrown by the cache provider when updating an item with the specified key and value, possibly rethrowing it as a fatal exception.

Specified by:

handleCachePutError in interface CacheErrorHandler

Parameters:

exception - the exception thrown by the cache provider

cache - the cache

key - the key used to update the item

value - the value to associate with the key

See Also:

• Cache.put(Object, Object)

handleCacheEvictError

public void handleCacheEvictError(RuntimeException exception,
 Cache cache,
 Object key)

Description copied from interface: CacheErrorHandler

Handle the given runtime exception thrown by the cache provider when clearing an item with the specified key, possibly rethrowing it as a fatal exception.

Specified by:

handleCacheEvictError in interface CacheErrorHandler

Parameters:

exception - the exception thrown by the cache provider

cache - the cache

key - the key used to clear the item

handleCacheClearError

public void handleCacheClearError(RuntimeException exception,
 Cache cache)

Description copied from interface: CacheErrorHandler

Handle the given runtime exception thrown by the cache provider when clearing the specified Cache, possibly rethrowing it as a fatal exception.

Specified by:

handleCacheClearError in interface CacheErrorHandler

Parameters:

exception - the exception thrown by the cache provider

cache - the cache to clear

getLogger

protected final Log getLogger()

Get the logger for this LoggingCacheErrorHandler.

Returns:

the logger

Since:

5.3.22

isLogStackTraces

protected final boolean isLogStackTraces()

Get the logStackTraces flag for this LoggingCacheErrorHandler.

Returns:

true if this LoggingCacheErrorHandler logs stack traces

Since:

5.3.22

logCacheError

protected void logCacheError(Supplier<String> messageSupplier,
 RuntimeException exception)

Log the cache error message in the given supplier.

If isLogStackTraces() is true, the given exception will be logged as well.

The default implementation logs the message as a warning.

Parameters:

messageSupplier - the message supplier

exception - the exception thrown by the cache provider

Since:

5.3.22

See Also:

• isLogStackTraces()
• getLogger()