diff options
Diffstat (limited to 'module/database/FileDatabase.py')
| -rw-r--r-- | module/database/FileDatabase.py | 944 | 
1 files changed, 0 insertions, 944 deletions
| diff --git a/module/database/FileDatabase.py b/module/database/FileDatabase.py deleted file mode 100644 index 7e7efb028..000000000 --- a/module/database/FileDatabase.py +++ /dev/null @@ -1,944 +0,0 @@ -#!/usr/bin/env python -""" -    This program is free software; you can redistribute it and/or modify -    it under the terms of the GNU 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 General Public License for more details. - -    You should have received a copy of the GNU General Public License -    along with this program; if not, see <http://www.gnu.org/licenses/>. - -    @author: RaNaN -    @author: mkaay -""" - - -from threading import RLock -from time import time - -from module.utils import formatSize, lock -from module.PullEvents import InsertEvent, ReloadAllEvent, RemoveEvent, UpdateEvent -from module.PyPackage import PyPackage -from module.PyFile import PyFile -from module.database import style, DatabaseBackend - -try: -    from pysqlite2 import dbapi2 as sqlite3 -except: -    import sqlite3 - - -class FileHandler: -    """Handles all request made to obtain information, -    modify status or other request for links or packages""" - -    def __init__(self, core): -        """Constructor""" -        self.core = core - -        # translations -        self.statusMsg = [_("finished"), _("offline"), _("online"), _("queued"), _("skipped"), _("waiting"), _("temp. offline"), _("starting"), _("failed"), _("aborted"), _("decrypting"), _("custom"), _("downloading"), _("processing"), _("unknown")] - -        self.cache = {} #holds instances for files -        self.packageCache = {}  # same for packages -        #@TODO: purge the cache - -        self.jobCache = {} - -        self.lock = RLock()  #@TODO should be a Lock w/o R -        #self.lock._Verbose__verbose = True - -        self.filecount = -1 # if an invalid value is set get current value from db -        self.queuecount = -1 #number of package to be loaded -        self.unchanged = False #determines if any changes was made since last call - -        self.db = self.core.db - -    def change(func): -        def new(*args): -            args[0].unchanged = False -            args[0].filecount = -1 -            args[0].queuecount = -1 -            args[0].jobCache = {} -            return func(*args) -        return new - -    #---------------------------------------------------------------------- -    def save(self): -        """saves all data to backend""" -        self.db.commit() - -    #---------------------------------------------------------------------- -    def syncSave(self): -        """saves all data to backend and waits until all data are written""" -        pyfiles = self.cache.values() -        for pyfile in pyfiles: -            pyfile.sync() - -        pypacks = self.packageCache.values() -        for pypack in pypacks: -            pypack.sync() - -        self.db.syncSave() - -    @lock -    def getCompleteData(self, queue=1): -        """gets a complete data representation""" - -        data = self.db.getAllLinks(queue) -        packs = self.db.getAllPackages(queue) - -        data.update([(x.id, x.toDbDict()[x.id]) for x in self.cache.values()]) - -        for x in self.packageCache.itervalues(): -            if x.queue != queue or x.id not in packs: continue -            packs[x.id].update(x.toDict()[x.id]) - -        for key, value in data.iteritems(): -            if value["package"] in packs: -                packs[value["package"]]["links"][key] = value - -        return packs - -    @lock -    def getInfoData(self, queue=1): -        """gets a data representation without links""" - -        packs = self.db.getAllPackages(queue) -        for x in self.packageCache.itervalues(): -            if x.queue != queue or x.id not in packs: continue -            packs[x.id].update(x.toDict()[x.id]) - -        return packs - -    @lock -    @change -    def addLinks(self, urls, package): -        """adds links""" - -        self.core.hookManager.dispatchEvent("linksAdded", urls, package) - -        data = self.core.pluginManager.parseUrls(urls) - -        self.db.addLinks(data, package) -        self.core.threadManager.createInfoThread(data, package) - -        #@TODO change from reloadAll event to package update event -        self.core.pullManager.addEvent(ReloadAllEvent("collector")) - -    #---------------------------------------------------------------------- -    @lock -    @change -    def addPackage(self, name, folder, queue=0): -        """adds a package, default to link collector""" -        lastID = self.db.addPackage(name, folder, queue) -        p = self.db.getPackage(lastID) -        e = InsertEvent("pack", lastID, p.order, "collector" if not queue else "queue") -        self.core.pullManager.addEvent(e) -        return lastID - -    #---------------------------------------------------------------------- -    @lock -    @change -    def deletePackage(self, id): -        """delete package and all contained links""" - -        p = self.getPackage(id) -        if not p: -            if id in self.packageCache: del self.packageCache[id] -            return - -        oldorder = p.order -        queue = p.queue - -        e = RemoveEvent("pack", id, "collector" if not p.queue else "queue") - -        pyfiles = self.cache.values() - -        for pyfile in pyfiles: -            if pyfile.packageid == id: -                pyfile.abortDownload() -                pyfile.release() - -        self.db.deletePackage(p) -        self.core.pullManager.addEvent(e) -        self.core.hookManager.dispatchEvent("packageDeleted", id) - -        if id in self.packageCache: -            del self.packageCache[id] - -        packs = self.packageCache.values() -        for pack in packs: -            if pack.queue == queue and pack.order > oldorder: -                pack.order -= 1 -                pack.notifyChange() - -    #---------------------------------------------------------------------- -    @lock -    @change -    def deleteLink(self, id): -        """deletes links""" - -        f = self.getFile(id) -        if not f: -            return None - -        pid = f.packageid -        e = RemoveEvent("file", id, "collector" if not f.package().queue else "queue") -         -        oldorder = f.order - -        if id in self.core.threadManager.processingIds(): -            self.cache[id].abortDownload() - -        if id in self.cache: -            del self.cache[id] - -        self.db.deleteLink(f) - -        self.core.pullManager.addEvent(e) - -        p = self.getPackage(pid) -        if not len(p.getChildren()): -            p.delete() -                         -        pyfiles = self.cache.values() -        for pyfile in pyfiles: -            if pyfile.packageid == pid and pyfile.order > oldorder: -                pyfile.order -= 1 -                pyfile.notifyChange() - -    #---------------------------------------------------------------------- -    def releaseLink(self, id): -        """removes pyfile from cache""" -        if id in self.cache: -            del self.cache[id] - -    #---------------------------------------------------------------------- -    def releasePackage(self, id): -        """removes package from cache""" -        if id in self.packageCache: -            del self.packageCache[id] - -    #---------------------------------------------------------------------- -    def updateLink(self, pyfile): -        """updates link""" -        self.db.updateLink(pyfile) - -        e = UpdateEvent("file", pyfile.id, "collector" if not pyfile.package().queue else "queue") -        self.core.pullManager.addEvent(e) - -    #---------------------------------------------------------------------- -    def updatePackage(self, pypack): -        """updates a package""" -        self.db.updatePackage(pypack) - -        e = UpdateEvent("pack", pypack.id, "collector" if not pypack.queue else "queue") -        self.core.pullManager.addEvent(e) - -    #---------------------------------------------------------------------- -    def getPackage(self, id): -        """return package instance""" - -        if id in self.packageCache: -            return self.packageCache[id] -        else: -            return self.db.getPackage(id) - -    #---------------------------------------------------------------------- -    def getPackageData(self, id): -        """returns dict with package information""" -        pack = self.getPackage(id) - -        if not pack: -            return None - -        pack = pack.toDict()[id] - -        data = self.db.getPackageData(id) - -        tmplist = [] - -        cache = self.cache.values() -        for x in cache: -            if int(x.toDbDict()[x.id]["package"]) == int(id): -                tmplist.append((x.id, x.toDbDict()[x.id])) -        data.update(tmplist) - -        pack["links"] = data - -        return pack - -    #---------------------------------------------------------------------- -    def getFileData(self, id): -        """returns dict with file information""" -        if id in self.cache: -            return self.cache[id].toDbDict() - -        return self.db.getLinkData(id) - -    #---------------------------------------------------------------------- -    def getFile(self, id): -        """returns pyfile instance""" -        if id in self.cache: -            return self.cache[id] -        else: -            return self.db.getFile(id) - -    #---------------------------------------------------------------------- -    @lock -    def getJob(self, occ): -        """get suitable job""" - -        #@TODO clean mess -        #@TODO improve selection of valid jobs - -        if occ in self.jobCache: -            if self.jobCache[occ]: -                id = self.jobCache[occ].pop() -                if id == "empty": -                    pyfile = None -                    self.jobCache[occ].append("empty") -                else: -                    pyfile = self.getFile(id) -            else: -                jobs = self.db.getJob(occ) -                jobs.reverse() -                if not jobs: -                    self.jobCache[occ].append("empty") -                    pyfile = None -                else: -                    self.jobCache[occ].extend(jobs) -                    pyfile = self.getFile(self.jobCache[occ].pop()) - -        else: -            self.jobCache = {} #better not caching to much -            jobs = self.db.getJob(occ) -            jobs.reverse() -            self.jobCache[occ] = jobs - -            if not jobs: -                self.jobCache[occ].append("empty") -                pyfile = None -            else: -                pyfile = self.getFile(self.jobCache[occ].pop()) - -            #@TODO: maybe the new job has to be approved... - - -        #pyfile = self.getFile(self.jobCache[occ].pop()) -        return pyfile - -    @lock -    def getDecryptJob(self): -        """return job for decrypting""" -        if "decrypt" in self.jobCache: -            return None - -        plugins = self.core.pluginManager.crypterPlugins.keys() + self.core.pluginManager.containerPlugins.keys() -        plugins = str(tuple(plugins)) - -        jobs = self.db.getPluginJob(plugins) -        if jobs: -            return self.getFile(jobs[0]) -        else: -            self.jobCache["decrypt"] = "empty" -            return None - -    def getFileCount(self): -        """returns number of files""" - -        if self.filecount == -1: -            self.filecount = self.db.filecount(1) - -        return self.filecount - -    def getQueueCount(self, force=False): -        """number of files that have to be processed""" -        if self.queuecount == -1 or force: -            self.queuecount = self.db.queuecount(1) - -        return self.queuecount - -    def checkAllLinksFinished(self): -        """checks if all files are finished and dispatch event""" - -        if not self.getQueueCount(True): -            self.core.hookManager.dispatchEvent("allDownloadsFinished") -            self.core.log.debug("All downloads finished") -            return True - -        return False - -    def checkAllLinksProcessed(self, fid): -        """checks if all files was processed and pyload would idle now, needs fid which will be ignored when counting""" - -        # reset count so statistic will update (this is called when dl was processed) -        self.resetCount() - -        if not self.db.processcount(1, fid): -            self.core.hookManager.dispatchEvent("allDownloadsProcessed") -            self.core.log.debug("All downloads processed") -            return True - -        return False - -    def resetCount(self): -        self.queuecount = -1 - -    @lock -    @change -    def restartPackage(self, id): -        """restart package""" -        pyfiles = self.cache.values() -        for pyfile in pyfiles: -            if pyfile.packageid == id: -                self.restartFile(pyfile.id) - -        self.db.restartPackage(id) - -        if id in self.packageCache: -            self.packageCache[id].setFinished = False - -        e = UpdateEvent("pack", id, "collector" if not self.getPackage(id).queue else "queue") -        self.core.pullManager.addEvent(e) - -    @lock -    @change -    def restartFile(self, id): -        """ restart file""" -        if id in self.cache: -            self.cache[id].status = 3 -            self.cache[id].name = self.cache[id].url -            self.cache[id].error = "" -            self.cache[id].abortDownload() - - -        self.db.restartFile(id) - -        e = UpdateEvent("file", id, "collector" if not self.getFile(id).package().queue else "queue") -        self.core.pullManager.addEvent(e) - -    @lock -    @change -    def setPackageLocation(self, id, queue): -        """push package to queue""" - -        p = self.db.getPackage(id) -        oldorder = p.order - -        e = RemoveEvent("pack", id, "collector" if not p.queue else "queue") -        self.core.pullManager.addEvent(e) -         -        self.db.clearPackageOrder(p) - -        p = self.db.getPackage(id) - -        p.queue = queue -        self.db.updatePackage(p) - -        self.db.reorderPackage(p, -1, True) -         -        packs = self.packageCache.values() -        for pack in packs: -            if pack.queue != queue and pack.order > oldorder: -                pack.order -= 1 -                pack.notifyChange() - -        self.db.commit() -        self.releasePackage(id) -        p = self.getPackage(id) -         -        e = InsertEvent("pack", id, p.order, "collector" if not p.queue else "queue") -        self.core.pullManager.addEvent(e) - -    @lock -    @change -    def reorderPackage(self, id, position): -        p = self.getPackage(id) - -        e = RemoveEvent("pack", id, "collector" if not p.queue else "queue") -        self.core.pullManager.addEvent(e) -        self.db.reorderPackage(p, position) - -        packs = self.packageCache.values() -        for pack in packs: -            if pack.queue != p.queue or pack.order < 0 or pack == p: continue -            if p.order > position: -                if pack.order >= position and pack.order < p.order: -                    pack.order += 1 -                    pack.notifyChange() -            elif p.order < position: -                if pack.order <= position and pack.order > p.order: -                    pack.order -= 1 -                    pack.notifyChange() - -        p.order = position -        self.db.commit() - -        e = InsertEvent("pack", id, position, "collector" if not p.queue else "queue") -        self.core.pullManager.addEvent(e) - -    @lock -    @change -    def reorderFile(self, id, position): -        f = self.getFileData(id) -        f = f[id] - -        e = RemoveEvent("file", id, "collector" if not self.getPackage(f["package"]).queue else "queue") -        self.core.pullManager.addEvent(e) - -        self.db.reorderLink(f, position) - -        pyfiles = self.cache.values() -        for pyfile in pyfiles: -            if pyfile.packageid != f["package"] or pyfile.order < 0: continue -            if f["order"] > position: -                if pyfile.order >= position and pyfile.order < f["order"]: -                    pyfile.order += 1 -                    pyfile.notifyChange() -            elif f["order"] < position: -                if pyfile.order <= position and pyfile.order > f["order"]: -                    pyfile.order -= 1 -                    pyfile.notifyChange() - -        if id in self.cache: -            self.cache[id].order = position - -        self.db.commit() - -        e = InsertEvent("file", id, position, "collector" if not self.getPackage(f["package"]).queue else "queue") -        self.core.pullManager.addEvent(e) - -    @change -    def updateFileInfo(self, data, pid): -        """ updates file info (name, size, status, url)""" -        ids = self.db.updateLinkInfo(data) -        e = UpdateEvent("pack", pid, "collector" if not self.getPackage(pid).queue else "queue") -        self.core.pullManager.addEvent(e) - -    def checkPackageFinished(self, pyfile): -        """ checks if package is finished and calls hookmanager """ - -        ids = self.db.getUnfinished(pyfile.packageid) -        if not ids or (pyfile.id in ids and len(ids) == 1): -            if not pyfile.package().setFinished: -                self.core.log.info(_("Package finished: %s") % pyfile.package().name) -                self.core.hookManager.packageFinished(pyfile.package()) -                pyfile.package().setFinished = True - - -    def reCheckPackage(self, pid): -        """ recheck links in package """ -        data = self.db.getPackageData(pid) - -        urls = [] - -        for pyfile in data.itervalues(): -            if pyfile["status"] not in  (0, 12, 13): -                urls.append((pyfile["url"], pyfile["plugin"])) - -        self.core.threadManager.createInfoThread(urls, pid) - -    @lock -    @change -    def deleteFinishedLinks(self): -        """ deletes finished links and packages, return deleted packages """ - -        old_packs = self.getInfoData(0) -        old_packs.update(self.getInfoData(1)) - -        self.db.deleteFinished() - -        new_packs = self.db.getAllPackages(0) -        new_packs.update(self.db.getAllPackages(1)) -        #get new packages only from db - -        deleted = [] -        for id in old_packs.iterkeys(): -            if id not in new_packs: -                deleted.append(id) -                self.deletePackage(int(id)) - -        return deleted - -    @lock -    @change -    def restartFailed(self): -        """ restart all failed links """ -        self.db.restartFailed() - -class FileMethods(): -    @style.queue -    def filecount(self, queue): -        """returns number of files in queue""" -        self.c.execute("SELECT COUNT(*) FROM links as l INNER JOIN packages as p ON l.package=p.id WHERE p.queue=?", (queue, )) -        return self.c.fetchone()[0] - -    @style.queue -    def queuecount(self, queue): -        """ number of files in queue not finished yet""" -        self.c.execute("SELECT COUNT(*) FROM links as l INNER JOIN packages as p ON l.package=p.id WHERE p.queue=? AND l.status NOT IN (0,4)", (queue, )) -        return self.c.fetchone()[0] - -    @style.queue -    def processcount(self, queue, fid): -        """ number of files which have to be proccessed """ -        self.c.execute("SELECT COUNT(*) FROM links as l INNER JOIN packages as p ON l.package=p.id WHERE p.queue=? AND l.status IN (2,3,5,7,12) AND l.id != ?", (queue, str(fid))) -        return self.c.fetchone()[0] - -    @style.inner -    def _nextPackageOrder(self, queue=0): -        self.c.execute('SELECT MAX(packageorder) FROM packages WHERE queue=?', (queue,)) -        max = self.c.fetchone()[0] -        if max is not None: -            return max + 1 -        else: -            return 0 -     -    @style.inner -    def _nextFileOrder(self, package): -        self.c.execute('SELECT MAX(linkorder) FROM links WHERE package=?', (package,)) -        max = self.c.fetchone()[0] -        if max is not None: -            return max + 1 -        else: -            return 0 -     -    @style.queue -    def addLink(self, url, name, plugin, package): -        order = self._nextFileOrder(package) -        self.c.execute('INSERT INTO links(url, name, plugin, package, linkorder) VALUES(?,?,?,?,?)', (url, name, plugin, package, order)) -        return self.c.lastrowid - -    @style.queue -    def addLinks(self, links, package): -        """ links is a list of tupels (url,plugin)""" -        order = self._nextFileOrder(package) -        orders = [order + x for x in range(len(links))] -        links = [(x[0], x[0], x[1], package, o) for x, o in zip(links, orders)] -        self.c.executemany('INSERT INTO links(url, name, plugin, package, linkorder) VALUES(?,?,?,?,?)', links) - -    @style.queue -    def addPackage(self, name, folder, queue): -        order = self._nextPackageOrder(queue) -        self.c.execute('INSERT INTO packages(name, folder, queue, packageorder) VALUES(?,?,?,?)', (name, folder, queue, order)) -        return self.c.lastrowid - -    @style.queue -    def deletePackage(self, p): - -        self.c.execute('DELETE FROM links WHERE package=?', (str(p.id),)) -        self.c.execute('DELETE FROM packages WHERE id=?', (str(p.id),)) -        self.c.execute('UPDATE packages SET packageorder=packageorder-1 WHERE packageorder > ? AND queue=?', (p.order, p.queue)) - -    @style.queue -    def deleteLink(self, f): - -        self.c.execute('DELETE FROM links WHERE id=?', (str(f.id),)) -        self.c.execute('UPDATE links SET linkorder=linkorder-1 WHERE linkorder > ? AND package=?', (f.order, str(f.packageid))) - - -    @style.queue -    def getAllLinks(self, q): -        """return information about all links in queue q - -        q0 queue -        q1 collector - -        format: - -        { -            id: {'name': name, ... 'package': id }, ... -        } - -        """ -        self.c.execute('SELECT l.id,l.url,l.name,l.size,l.status,l.error,l.plugin,l.package,l.linkorder FROM links as l INNER JOIN packages as p ON l.package=p.id WHERE p.queue=? ORDER BY l.linkorder', (q,)) -        data = {} -        for r in self.c: -            data[r[0]] = { -                'id': r[0], -                'url': r[1], -                'name': r[2], -                'size': r[3], -                'format_size': formatSize(r[3]), -                'status': r[4], -                'statusmsg': self.manager.statusMsg[r[4]], -                'error': r[5], -                'plugin': r[6], -                'package': r[7], -                'order': r[8], -            } - -        return data - -    @style.queue -    def getAllPackages(self, q): -        """return information about packages in queue q -        (only useful in get all data) - -        q0 queue -        q1 collector - -        format: - -        { -            id: {'name': name ... 'links': {} }, ... -        } -        """ -        self.c.execute('SELECT p.id, p.name, p.folder, p.site, p.password, p.queue, p.packageorder, s.sizetotal, s.sizedone, s.linksdone, s.linkstotal \ -            FROM packages p JOIN pstats s ON p.id = s.id \ -            WHERE p.queue=? ORDER BY p.packageorder', str(q)) - -        data = {} -        for r in self.c: -            data[r[0]] = { -                'id': r[0], -                'name': r[1], -                'folder': r[2], -                'site': r[3], -                'password': r[4], -                'queue': r[5], -                'order': r[6], -                'sizetotal': int(r[7]), -                'sizedone': r[8] if r[8] else 0, #these can be None -                'linksdone': r[9] if r[9] else 0, -                'linkstotal': r[10], -                'links': {} -            } - -        return data -     -    @style.queue -    def getLinkData(self, id): -        """get link information as dict""" -        self.c.execute('SELECT id,url,name,size,status,error,plugin,package,linkorder FROM links WHERE id=?', (str(id), )) -        data = {} -        r = self.c.fetchone() -        if not r: -            return None -        data[r[0]] = { -            'id': r[0], -            'url': r[1], -            'name': r[2], -            'size': r[3], -            'format_size': formatSize(r[3]), -            'status': r[4], -            'statusmsg': self.manager.statusMsg[r[4]], -            'error': r[5], -            'plugin': r[6], -            'package': r[7], -            'order': r[8], -        } - -        return data - -    @style.queue -    def getPackageData(self, id): -        """get data about links for a package""" -        self.c.execute('SELECT id,url,name,size,status,error,plugin,package,linkorder FROM links WHERE package=? ORDER BY linkorder', (str(id), )) - -        data = {} -        for r in self.c: -            data[r[0]] = { -                'id': r[0], -                'url': r[1], -                'name': r[2], -                'size': r[3], -                'format_size': formatSize(r[3]), -                'status': r[4], -                'statusmsg': self.manager.statusMsg[r[4]], -                'error': r[5], -                'plugin': r[6], -                'package': r[7], -                'order': r[8], -            } - -        return data - - -    @style.async -    def updateLink(self, f): -        self.c.execute('UPDATE links SET url=?,name=?,size=?,status=?,error=?,package=? WHERE id=?', (f.url, f.name, f.size, f.status, f.error, str(f.packageid), str(f.id))) - -    @style.queue -    def updatePackage(self, p): -        self.c.execute('UPDATE packages SET name=?,folder=?,site=?,password=?,queue=? WHERE id=?', (p.name, p.folder, p.site, p.password, p.queue, str(p.id))) -         -    @style.queue     -    def updateLinkInfo(self, data): -        """ data is list of tupels (name, size, status, url) """ -        self.c.executemany('UPDATE links SET name=?, size=?, status=? WHERE url=? AND status IN (1,2,3,14)', data) -        ids = [] -        self.c.execute('SELECT id FROM links WHERE url IN (\'%s\')' % "','".join([x[3] for x in data])) -        for r in self.c: -            ids.append(int(r[0])) -        return ids -         -    @style.queue -    def reorderPackage(self, p, position, noMove=False): -        if position == -1: -            position = self._nextPackageOrder(p.queue) -        if not noMove: -            if p.order > position: -                self.c.execute('UPDATE packages SET packageorder=packageorder+1 WHERE packageorder >= ? AND packageorder < ? AND queue=? AND packageorder >= 0', (position, p.order, p.queue)) -            elif p.order < position: -                self.c.execute('UPDATE packages SET packageorder=packageorder-1 WHERE packageorder <= ? AND packageorder > ? AND queue=? AND packageorder >= 0', (position, p.order, p.queue)) - -        self.c.execute('UPDATE packages SET packageorder=? WHERE id=?', (position, str(p.id))) -     -    @style.queue -    def reorderLink(self, f, position): -        """ reorder link with f as dict for pyfile  """ -        if f["order"] > position: -            self.c.execute('UPDATE links SET linkorder=linkorder+1 WHERE linkorder >= ? AND linkorder < ? AND package=?', (position, f["order"], f["package"])) -        elif f["order"] < position: -            self.c.execute('UPDATE links SET linkorder=linkorder-1 WHERE linkorder <= ? AND linkorder > ? AND package=?', (position, f["order"], f["package"])) - -        self.c.execute('UPDATE links SET linkorder=? WHERE id=?', (position, f["id"])) -         -         -    @style.queue -    def clearPackageOrder(self, p): -        self.c.execute('UPDATE packages SET packageorder=? WHERE id=?', (-1, str(p.id))) -        self.c.execute('UPDATE packages SET packageorder=packageorder-1 WHERE packageorder > ? AND queue=? AND id != ?', (p.order, p.queue, str(p.id))) -     -    @style.async -    def restartFile(self, id): -        self.c.execute('UPDATE links SET status=3,error="" WHERE id=?', (str(id),)) - -    @style.async -    def restartPackage(self, id): -        self.c.execute('UPDATE links SET status=3 WHERE package=?', (str(id),)) -         -    @style.queue -    def getPackage(self, id): -        """return package instance from id""" -        self.c.execute("SELECT name,folder,site,password,queue,packageorder FROM packages WHERE id=?", (str(id), )) -        r = self.c.fetchone() -        if not r: return None -        return PyPackage(self.manager, id, * r) - -    #---------------------------------------------------------------------- -    @style.queue -    def getFile(self, id): -        """return link instance from id""" -        self.c.execute("SELECT url, name, size, status, error, plugin, package, linkorder FROM links WHERE id=?", (str(id), )) -        r = self.c.fetchone() -        if not r: return None -        return PyFile(self.manager, id, * r) - - -    @style.queue -    def getJob(self, occ): -        """return pyfile ids, which are suitable for download and dont use a occupied plugin""" - -        #@TODO improve this hardcoded method -        pre = "('DLC', 'LinkList', 'SerienjunkiesOrg', 'CCF', 'RSDF')"  #plugins which are processed in collector - -        cmd = "(" -        for i, item in enumerate(occ): -            if i: cmd += ", " -            cmd += "'%s'" % item -         -        cmd += ")" - -        cmd = "SELECT l.id FROM links as l INNER JOIN packages as p ON l.package=p.id WHERE ((p.queue=1 AND l.plugin NOT IN %s) OR l.plugin IN %s) AND l.status IN (2,3,14) ORDER BY p.packageorder ASC, l.linkorder ASC LIMIT 5" % (cmd, pre) -             -        self.c.execute(cmd) # very bad! - -        return [x[0] for x in self.c] - -    @style.queue -    def getPluginJob(self, plugins): -        """returns pyfile ids with suited plugins""" -        cmd = "SELECT l.id FROM links as l INNER JOIN packages as p ON l.package=p.id WHERE l.plugin IN %s AND l.status IN (2,3,14) ORDER BY p.packageorder ASC, l.linkorder ASC LIMIT 5" % plugins - -        self.c.execute(cmd) # very bad! - -        return [x[0] for x in self.c] - -    @style.queue -    def getUnfinished(self, pid): -        """return list of max length 3 ids with pyfiles in package not finished or processed""" -         -        self.c.execute("SELECT id FROM links WHERE package=? AND status NOT IN (0, 4, 13) LIMIT 3", (str(pid),)) -        return [r[0] for r in self.c] - -    @style.queue -    def deleteFinished(self): -        self.c.execute("DELETE FROM links WHERE status IN (0,4)") -        self.c.execute("DELETE FROM packages WHERE NOT EXISTS(SELECT 1 FROM links WHERE packages.id=links.package)") - -    @style.queue -    def restartFailed(self): -        self.c.execute("UPDATE links SET status=3,error='' WHERE status IN (6, 8, 9)") - -    @style.queue -    def findDuplicates(self, id, folder, filename): -        """ checks if filename exists with different id and same package """ -        self.c.execute("SELECT l.plugin FROM links as l INNER JOIN packages as p ON l.package=p.id AND p.folder=? WHERE l.id!=? AND l.status=0 AND l.name=?", (folder, id, filename)) -        return self.c.fetchone() - -    @style.queue -    def purgeLinks(self): -        self.c.execute("DELETE FROM links;") -        self.c.execute("DELETE FROM packages;") - -DatabaseBackend.registerSub(FileMethods) - -if __name__ == "__main__": - -    pypath = "." -    _ = lambda x: x -     -    db = FileHandler(None) - -    #p = PyFile(db, 5) -    #sleep(0.1) - -    a = time() - -    #print db.addPackage("package", "folder" , 1) -     -    pack = db.db.addPackage("package", "folder", 1) -     -    updates = [] -     -     -    for x in range(0, 200):        -        x = str(x) -        db.db.addLink("http://somehost.com/hoster/file/download?file_id=" + x, x, "BasePlugin", pack) -        updates.append(("new name" + x, 0, 3, "http://somehost.com/hoster/file/download?file_id=" + x)) - - -    for x in range(0, 100): -        updates.append(("unimportant%s" % x, 0, 3, "a really long non existent url%s" % x)) -         -    db.db.commit() - -    b = time() -    print "adding 200 links, single sql execs, no commit", b-a -     -    print db.getCompleteData(1) -  -    c  = time() -     - -    db.db.updateLinkInfo(updates) -     -    d = time() -     -    print "updates", d-c - -    print db.getCompleteData(1) -     -     -    e = time() -     -    print "complete data", e-d | 
