/usr/include/log4cxx/rolling/filterbasedtriggeringpolicy.h is in liblog4cxx-dev 0.10.0-12.
This file is owned by root:root, with mode 0o644.
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if !defined(_LOG4CXX_ROLLING_FILTER_BASED_TRIGGERING_POLICY_H)
#define _LOG4CXX_ROLLING_FILTER_BASED_TRIGGERING_POLICY_H
#include <log4cxx/rolling/triggeringpolicy.h>
#include <log4cxx/spi/filter.h>
namespace log4cxx {
class File;
namespace helpers {
class Pool;
}
namespace rolling {
/**
* FilterBasedTriggeringPolicy determines if rolling should be triggered
* by evaluating the current message against a set of filters. Unless a
* filter rejects a message, a rolling event will be triggered.
*
*
*
*
*/
class LOG4CXX_EXPORT FilterBasedTriggeringPolicy : public TriggeringPolicy {
DECLARE_LOG4CXX_OBJECT(FilterBasedTriggeringPolicy)
BEGIN_LOG4CXX_CAST_MAP()
LOG4CXX_CAST_ENTRY(FilterBasedTriggeringPolicy)
LOG4CXX_CAST_ENTRY_CHAIN(TriggeringPolicy)
END_LOG4CXX_CAST_MAP()
/**
* The first filter in the filter chain. Set to <code>null</code> initially.
*/
log4cxx::spi::FilterPtr headFilter;
/**
* The last filter in the filter chain.
*/
log4cxx::spi::FilterPtr tailFilter;
public:
/**
* Creates a new FilterBasedTriggeringPolicy.
*/
FilterBasedTriggeringPolicy();
virtual ~FilterBasedTriggeringPolicy();
/**
* Determines if a rollover may be appropriate at this time. If
* true is returned, RolloverPolicy.rollover will be called but it
* can determine that a rollover is not warranted.
*
* @param appender A reference to the appender.
* @param event A reference to the currently event.
* @param filename The filename for the currently active log file.
* @param fileLength Length of the file in bytes.
* @return true if a rollover should occur.
*/
virtual bool isTriggeringEvent(
Appender* appender,
const log4cxx::spi::LoggingEventPtr& event,
const LogString& filename,
size_t fileLength);
/**
* Add a filter to end of the filter list.
* @param newFilter filter to add to end of list.
*/
void addFilter(const log4cxx::spi::FilterPtr& newFilter);
/**
* Clear the filters chain.
*
*/
void clearFilters();
/**
* Returns the head Filter.
*
*/
log4cxx::spi::FilterPtr& getFilter();
/**
* Prepares the instance for use.
*/
void activateOptions(log4cxx::helpers::Pool&);
void setOption(const LogString& option, const LogString& value);
};
LOG4CXX_PTR_DEF(FilterBasedTriggeringPolicy);
}
}
#endif
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