privacore-open-source-searc.../DocProcess.h

94 lines
2.6 KiB
C++

//
// Copyright (C) 2017 Privacore ApS - https://www.privacore.com
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// License TL;DR: If you change this file, you must publish your changes.
//
#ifndef FX_DOCPROCESS_H
#define FX_DOCPROCESS_H
#include "GbMutex.h"
#include "GbThreadQueue.h"
#include <vector>
#include <atomic>
#include <string>
class XmlDoc;
class DocProcess;
struct DocProcessDocItem {
DocProcessDocItem(DocProcess *docProcess, const std::string &key, uint32_t firstIp, int64_t lastPos);
virtual ~DocProcessDocItem() = default;
DocProcess *m_docProcess;
std::string m_key;
uint32_t m_firstIp;
int64_t m_lastPos;
XmlDoc *m_xmlDoc;
};
class DocProcess {
public:
DocProcess(const char *filename, bool isUrl, bool hasFirstIp);
virtual ~DocProcess() = default;
bool init();
void finalize();
virtual DocProcessDocItem* createDocItem(DocProcess *docProcess, const std::string &key, uint32_t firstIp, int64_t lastPos);
virtual void updateXmldoc(XmlDoc *xmlDoc) = 0;
virtual void processDocItem(DocProcessDocItem *docItem) = 0;
virtual int64_t getMaxPending() const = 0;
virtual int64_t getDelayMs() const = 0;
bool hasPendingFirstIp(uint32_t firstIp);
bool addKey(const std::string &key, uint32_t firstIp, int64_t currentFilePos = -1);
static void reload(int /*fd*/, void */*state*/);
static void processFile(void *item);
static void processDoc(void *item);
static void processedDoc(void *state);
size_t getPendingDocCount();
void waitPendingDocCount(unsigned maxCount);
protected:
void removePendingDoc(DocProcessDocItem *docItem);
bool m_isUrl;
private:
void addPendingDoc(DocProcessDocItem *docItem);
const char *m_filename;
std::string m_tmpFilename;
std::string m_lastPosFilename;
std::string m_tmpErrorFilename;
time_t m_lastModifiedTime;
std::vector<DocProcessDocItem*> m_pendingDocItems;
GbMutex m_pendingDocItemsMtx;
pthread_cond_t m_pendingDocItemsCond;
std::atomic<bool> m_stop;
bool m_hasFirstIp;
};
#endif //FX_DOCPROCESS_H