/usr/include/log4cxx/helpers/filewatchdog.h is in liblog4cxx10-dev 0.10.0-1.2ubuntu3.
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.
*/
#ifndef _LOG4CXX_HELPERS_FILEWATCHDOG_H
#define _LOG4CXX_HELPERS_FILEWATCHDOG_H
#include <log4cxx/logstring.h>
#include <time.h>
#include <log4cxx/helpers/pool.h>
#include <log4cxx/helpers/thread.h>
#include <log4cxx/file.h>
namespace log4cxx
{
namespace helpers
{
/**
Check every now and then that a certain file has not changed. If it
has, then call the #doOnChange method.
*/
class LOG4CXX_EXPORT FileWatchdog
{
public:
virtual ~FileWatchdog();
/**
The default delay between every file modification check, set to 60
seconds. */
static long DEFAULT_DELAY /*= 60000*/;
protected:
/**
The name of the file to observe for changes.
*/
File file;
/**
The delay to observe between every check.
By default set DEFAULT_DELAY.*/
long delay;
log4cxx_time_t lastModif;
bool warnedAlready;
volatile unsigned int interrupted;
protected:
FileWatchdog(const File& filename);
virtual void doOnChange() = 0;
void checkAndConfigure();
public:
/**
Set the delay to observe between each check of the file changes.
*/
void setDelay(long delay1)
{ this->delay = delay1; }
void start();
private:
static void* LOG4CXX_THREAD_FUNC run(apr_thread_t* thread, void* data);
Pool pool;
Thread thread;
FileWatchdog(const FileWatchdog&);
FileWatchdog& operator=(const FileWatchdog&);
};
} // namespace helpers
} // namespace log4cxx
#endif // _LOG4CXX_HELPERS_FILEWATCHDOG_H
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