forked from openkylin/ukui-search
refact traverse and inotify
This commit is contained in:
zhangzihao
parent
36c675e701
commit
f06e9e3614
|
|
@ -0,0 +1,151 @@
|
|||
#include "inotify.h"
|
||||
|
||||
InotifyManagerRefact::InotifyManagerRefact(const QString& path) : Traverse_BFS(path)
|
||||
{
|
||||
// dirPath = new QMap<QString, QStringList>();
|
||||
m_fd = inotify_init();
|
||||
qDebug() << "m_fd----------->" <<m_fd;
|
||||
num2string.insert(IN_ACCESS, "IN_ACCESS");
|
||||
num2string.insert(IN_MODIFY, "IN_MODIFY");
|
||||
num2string.insert(IN_ATTRIB, "IN_ATTRIB");
|
||||
num2string.insert(IN_CLOSE_WRITE, "IN_CLOSE_WRITE");
|
||||
num2string.insert(IN_CLOSE_NOWRITE, "IN_CLOSE_NOWRITE");
|
||||
num2string.insert(IN_CLOSE, "IN_CLOSE");
|
||||
num2string.insert(IN_OPEN, "IN_OPEN");
|
||||
num2string.insert(IN_MOVED_FROM, "IN_MOVED_FROM");
|
||||
num2string.insert(IN_MOVED_TO, "IN_MOVED_TO");
|
||||
num2string.insert(IN_MOVE, "IN_MOVE");
|
||||
num2string.insert(IN_CREATE, "IN_CREATE");
|
||||
num2string.insert(IN_DELETE, "IN_DELETE");
|
||||
num2string.insert(IN_DELETE_SELF, "IN_DELETE_SELF");
|
||||
num2string.insert(IN_MOVE_SELF, "IN_MOVE_SELF");
|
||||
num2string.insert(IN_UNMOUNT, "IN_UNMOUNT");
|
||||
num2string.insert(IN_Q_OVERFLOW, "IN_Q_OVERFLOW");
|
||||
num2string.insert(IN_IGNORED, "IN_IGNORED");
|
||||
this->mlm = new MessageListManager();
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
InotifyManagerRefact::~InotifyManagerRefact(){
|
||||
delete this->mlm;
|
||||
this->mlm = nullptr;
|
||||
// delete dirPath;
|
||||
// dirPath = nullptr;
|
||||
}
|
||||
|
||||
void InotifyManagerRefact::DoSomething(const QFileInfo& fileInfo){
|
||||
this->mlm->AddMessage(QVector<QString>() << fileInfo.fileName() << fileInfo.absoluteFilePath() << QString(bool((fileInfo.isDir()))));
|
||||
if(fileInfo.isDir()){
|
||||
this->AddWatch(fileInfo.absoluteFilePath());
|
||||
}
|
||||
}
|
||||
|
||||
bool InotifyManagerRefact::AddWatch(const QString &path){
|
||||
//m_fd = inotify_init();
|
||||
// qDebug() << "m_fd: " <<m_fd;
|
||||
//int ret = inotify_add_watch(m_fd, path.toStdString().c_str(), IN_ALL_EVENTS);
|
||||
int ret = inotify_add_watch(m_fd, path.toStdString().c_str(), (IN_MOVED_FROM | IN_MOVED_TO | IN_CREATE | IN_DELETE));
|
||||
if (ret == -1) {
|
||||
qDebug() << "AddWatch error:" << path;
|
||||
return false;
|
||||
}
|
||||
currentPath[ret] = path;
|
||||
//qDebug() << "Watch:" << path;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool InotifyManagerRefact::RemoveWatch(const QString &path){
|
||||
int ret = inotify_rm_watch(m_fd, currentPath.key(path));
|
||||
if (ret){
|
||||
qDebug() << "remove path error";
|
||||
return false;
|
||||
}
|
||||
// qDebug() << "remove path: " << path;
|
||||
|
||||
for (QMap<int, QString>::Iterator i = currentPath.begin(); i != currentPath.end();){
|
||||
if (i.value().length() > path.length()){
|
||||
if (i.value().mid(0, path.length()) == path){
|
||||
qDebug() << i.value();
|
||||
/*--------------------------------*/
|
||||
//在此调用删除索引
|
||||
// IndexGenerator::getInstance()->deleteAllIndex(new QStringList(path));
|
||||
/*--------------------------------*/
|
||||
currentPath.erase(i++);
|
||||
}
|
||||
else{
|
||||
i++;
|
||||
}
|
||||
}
|
||||
else{
|
||||
i++;
|
||||
}
|
||||
}
|
||||
qDebug() << path;
|
||||
//这个貌似不用删，先mark一下
|
||||
//currentPath.remove(currentPath.key(path));
|
||||
return true;
|
||||
}
|
||||
|
||||
void InotifyManagerRefact::run(){
|
||||
|
||||
char * p;
|
||||
char buf[BUF_LEN] __attribute__((aligned(8)));
|
||||
|
||||
ssize_t numRead;
|
||||
|
||||
for (;;) { /* Read events forever */
|
||||
numRead = read(m_fd, buf, BUF_LEN);
|
||||
if (numRead == 0) {
|
||||
qDebug() << "read() from inotify fd returned 0!";
|
||||
}
|
||||
if (numRead == -1) {
|
||||
qDebug() << "read";
|
||||
}
|
||||
qDebug() << "Read " << numRead << " bytes from inotify fd";
|
||||
|
||||
/* Process all of the events in buffer returned by read() */
|
||||
|
||||
for (p = buf; p < buf + numRead;) {
|
||||
struct inotify_event * event = reinterpret_cast<inotify_event *>(p);
|
||||
if(event->name[0] != '.'){
|
||||
// if(true){
|
||||
//这个位运算不要在意，只是懒得把文件夹、文件和事件排列组合了,只是看一下事件的类型
|
||||
qDebug() << "Read Event: " << num2string[(event->mask & 0x0000ffff)] << currentPath[event->wd] << QString(event->name) << event->cookie << event->wd;
|
||||
//num2string[event->mask & 0x0000ffff]
|
||||
// IndexGenerator::getInstance()->creatAllIndex(new QStringList(currentPath[event->wd] + event->name));
|
||||
|
||||
/*--------------------------------*/
|
||||
|
||||
//传创建或移动过来的文件路径
|
||||
if((event->mask & IN_CREATE) | (event->mask & IN_MOVED_TO)){
|
||||
//添加监视要先序遍历，先添加top节点
|
||||
if (event->mask & IN_ISDIR){
|
||||
AddWatch(currentPath[event->wd] + '/' + event->name);
|
||||
this->setPath(currentPath[event->wd] + '/' + event->name);
|
||||
Traverse();
|
||||
}
|
||||
// else {
|
||||
|
||||
//IndexGenerator::getInstance()->creatAllIndex(new QStringList(currentPath[event->wd] + '/' + event->name));
|
||||
this->mlm->AddMessage(QVector<QString>() << event->name << (currentPath[event->wd] + '/' + event->name) << QString(bool((event->mask & IN_ISDIR))));
|
||||
this->mlm->SendMessage();
|
||||
// }
|
||||
}
|
||||
else if((event->mask & IN_DELETE) | (event->mask & IN_MOVED_FROM)){
|
||||
if (event->mask & IN_ISDIR){
|
||||
RemoveWatch(currentPath[event->wd] + '/' + event->name);
|
||||
}
|
||||
// else {
|
||||
//这里调用删除索引
|
||||
this->mlm->AddMessage(QVector<QString>() << event->name << (currentPath[event->wd] + '/' + event->name) << QString(bool((event->mask & IN_ISDIR))));
|
||||
this->mlm->SendDeleteMessage();
|
||||
// IndexGenerator::getInstance()->deleteAllIndex(new QStringList(currentPath[event->wd] + '/' + event->name));
|
||||
// }
|
||||
}
|
||||
/*--------------------------------*/
|
||||
}
|
||||
p += sizeof(struct inotify_event) + event->len;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
#ifndef INOTIFY_H
|
||||
#define INOTIFY_H
|
||||
|
||||
#include <QObject>
|
||||
#include <QThread>
|
||||
#include <unistd.h>
|
||||
#include <sys/inotify.h>
|
||||
#include "traverse_bfs.h"
|
||||
#include "messagelist-manager.h"
|
||||
#define BUF_LEN 1024
|
||||
|
||||
class InotifyManagerRefact : public QThread, public Traverse_BFS
|
||||
{
|
||||
Q_OBJECT
|
||||
public:
|
||||
explicit InotifyManagerRefact(const QString&);
|
||||
~InotifyManagerRefact();
|
||||
|
||||
bool AddWatch(const QString&);
|
||||
bool RemoveWatch(const QString&);
|
||||
virtual void DoSomething(const QFileInfo &) final;
|
||||
Q_SIGNALS:
|
||||
protected:
|
||||
void run() override;
|
||||
private:
|
||||
QString *m_watch_path;
|
||||
int m_fd;
|
||||
QMap<int, QString> currentPath;
|
||||
QMap<int, QString> num2string;
|
||||
MessageListManager* mlm;
|
||||
|
||||
QMap<QString, QStringList>* dirPath;
|
||||
};
|
||||
|
||||
#endif // INOTIFY_H
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
#include "traverse_bfs.h"
|
||||
|
||||
Traverse_BFS::Traverse_BFS(const QString& path)
|
||||
{
|
||||
this->path = path;
|
||||
}
|
||||
|
||||
void Traverse_BFS::Traverse(){
|
||||
QQueue<QString> bfs;
|
||||
bfs.enqueue(this->path);
|
||||
QFileInfoList list;
|
||||
QDir dir;
|
||||
dir.setFilter(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot);
|
||||
dir.setSorting(QDir::DirsFirst);
|
||||
while (!bfs.empty()) {
|
||||
dir.setPath(bfs.dequeue());
|
||||
list = dir.entryInfoList();
|
||||
for (auto i : list){
|
||||
if (i.isDir()){
|
||||
bfs.enqueue(i.absoluteFilePath());
|
||||
}
|
||||
DoSomething(i);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void Traverse_BFS::setPath(const QString& path){
|
||||
this->path = path;
|
||||
}
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
#ifndef TRAVERSE_BFS_H
|
||||
#define TRAVERSE_BFS_H
|
||||
|
||||
|
||||
#include <QDebug>
|
||||
#include <QDir>
|
||||
#include <QQueue>
|
||||
|
||||
class Traverse_BFS
|
||||
{
|
||||
public:
|
||||
explicit Traverse_BFS(const QString&);
|
||||
void Traverse();
|
||||
virtual void DoSomething(const QFileInfo&) = 0;
|
||||
void setPath(const QString&);
|
||||
private:
|
||||
QString path = "/home";
|
||||
};
|
||||
|
||||
#endif // TRAVERSE_BFS_H
|
||||
Loading…
Reference in New Issue