mirror of https://github.com/trapexit/mergerfs.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
62 lines
1.5 KiB
62 lines
1.5 KiB
/*
|
|
ISC License
|
|
|
|
Copyright (c) 2019, Antonio SJ Musumeci <trapexit@spawn.link>
|
|
|
|
Permission to use, copy, modify, and/or distribute this software for any
|
|
purpose with or without fee is hereby granted, provided that the above
|
|
copyright notice and this permission notice appear in all copies.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "policy.hpp"
|
|
#include "strvec.hpp"
|
|
|
|
#include <cstdint>
|
|
#include <string>
|
|
#include <map>
|
|
|
|
#include <pthread.h>
|
|
|
|
|
|
class PolicyCache
|
|
{
|
|
public:
|
|
struct Value
|
|
{
|
|
Value();
|
|
|
|
uint64_t time;
|
|
StrVec paths;
|
|
};
|
|
|
|
public:
|
|
PolicyCache(void);
|
|
|
|
public:
|
|
void erase(const char *fusepath);
|
|
void cleanup(const int prob = 1);
|
|
void clear(void);
|
|
|
|
public:
|
|
int operator()(const Policy::Search &policy,
|
|
const Branches &branches,
|
|
const char *fusepath,
|
|
StrVec *paths);
|
|
|
|
public:
|
|
uint64_t timeout;
|
|
|
|
private:
|
|
pthread_mutex_t _lock;
|
|
std::map<std::string,Value> _cache;
|
|
};
|