Example #1
0
File: manager.py Project: tx626/dpm
 def __init__(self):
     self._lock = Lock()
     self._recorder = RecorderServer()
     if DEBUG:
         self._register_cnt = 0
         self._login_cnt = 0
         self._install_cnt = 0
         self._uninstall_cnt = 0
Example #2
0
File: manager.py Project: tx626/dpm
 def __init__(self):
     self._lock = Lock()
     self._recorder = RecorderServer()
     if DEBUG:
         self._register_cnt = 0
         self._login_cnt = 0
         self._install_cnt = 0
         self._uninstall_cnt = 0
Example #3
0
File: manager.py Project: tx626/dpm
class Manager(object):
    def __init__(self):
        self._lock = Lock()
        self._recorder = RecorderServer()
        if DEBUG:
            self._register_cnt = 0
            self._login_cnt = 0
            self._install_cnt = 0
            self._uninstall_cnt = 0

    def _print(self, text):
        if PRINT:
            show_info(self, text)

    def _get_user_backend(self, user):
        ring = HashRing(BACKEND_SERVERS)
        uid = get_uid(user)
        server = ring.get_node(uid)
        return server

    def _get_backend(self):
        n = randint(0, len(BACKEND_SERVERS) - 1)
        server = BACKEND_SERVERS[n]
        return server

    def install(self, uid, package, version, typ):
        self._print('install->package=%s' % str(package))
        try:
            if SHOW_TIME:
                start_time = datetime.utcnow()
            addr = self._get_backend()
            rpcclient = RPCClient(addr, BACKEND_PORT)
            info = rpcclient.request('install',
                                     uid=uid,
                                     package=package,
                                     version=version,
                                     typ=typ)
            if not info:
                show_error(self, 'failed to install, invalid return info')
                return
            if SHOW_TIME:
                self._print('install , time=%d sec' %
                            (datetime.utcnow() - start_time).seconds)
            if DEBUG:
                self._install_cnt += 1
                self._print('install, count=%d' % self._install_cnt)
            return info
        except:
            show_error(self, 'failed to install')

    def uninstall(self, uid, package):
        try:
            addr = self._get_backend()
            rpcclient = RPCClient(addr, BACKEND_PORT)
            res = rpcclient.request('uninstall',
                                    uid=uid,
                                    package=package,
                                    typ=APP)
            if not res:
                show_error(self, 'failed to uninstall, invalid return res')
                return
            if DEBUG:
                self._uninstall_cnt += 1
                self._print('uninstall, count=%d' % self._uninstall_cnt)
            return res
        except:
            show_error(self, 'failed to uninstall')

    def get_categories(self):
        return self._recorder.get_categories()

    def get_description(self, package):
        self._print('get_descripton starts')
        try:
            ret = self._recorder.get_description(package)
            if ret:
                return ret
        except:
            show_error(self, 'get_descripton failed')

    def get_inst(self, package):
        self._print('get_inst starts, package=%s' % str(package))
        try:
            return self._recorder.get_inst(package)
        except:
            show_error(self, 'get_inst failed')

    def get_top(self, category):
        self._print('get_top starts, category=%s' % str(category))
        try:
            ret = self._recorder.get_top(category)
            if ret:
                return ret
            else:
                return ''
        except:
            show_error(self, 'get_top failed')

    def get_top_details(self, category):
        self._print('get_top_details starts')
        try:
            ret = self._recorder.get_top_details(category)
            if ret:
                for i in ret:
                    pkg = i.get('pkg')
                    if not pkg:
                        show_error(self,
                                   'get_top_details failed, invalid package')
                        return
                    auth = self.get_author(pkg)
                    i.update({'auth': auth, 'category': category})
                return ret
            else:
                return ''
        except:
            show_error(self, 'get_top_details failed')

    def get_package_detail(self, package):
        self._print('get_package_detail starts')
        try:
            inst, title = self._recorder.get_package_detail(package)
            auth = self.get_author(package)
            if not auth:
                show_error(self, 'get_package_detail failed, no author')
                return
            return {'inst': inst, 'auth': auth, 'title': title}
        except:
            show_error(self, 'get_package_detail failed')

    def get_packages_details(self, category, rank):
        self._print('get_packages_details starts')
        try:
            if SHOW_TIME:
                start_time = datetime.utcnow()
            ret = self._recorder.get_packages_details(category, rank)
            if ret:
                for i in ret:
                    pkg = i.get('pkg')
                    if not pkg:
                        show_error(
                            self,
                            'get_packages_details failed, invalid package')
                        return
                    auth = self.get_author(pkg)
                    i.update({'auth': auth})
                if SHOW_TIME:
                    self._print('get_packages_details , time=%d sec' %
                                (datetime.utcnow() - start_time).seconds)
                return ret
        except:
            show_error(self, 'get_packages_details failed')

    def get_counter(self, category):
        self._print('get_counter->category=%s' % str(category))
        try:
            return self._recorder.get_counter(category)
        except:
            show_error(self, 'get_counter failed')

    def get_author(self, package):
        self._print('get_author starts, package=%s' % str(package))
        try:
            uid = self._recorder.get_uid(package)
            if uid:
                addr = self._get_backend()
                rpcclient = RPCClient(addr, BACKEND_PORT)
                name = rpcclient.request('get_name', uid=uid)
                if name:
                    return str(name)
        except:
            show_error(self, 'get_author failed')

    def get_installed_packages(self, uid):
        self._print('get_installed_packages starts')
        try:
            addr = self._get_backend()
            rpcclient = RPCClient(addr, BACKEND_PORT)
            res = rpcclient.request('get_installed_packages', uid=uid, typ=APP)
            if res:
                result = []
                for i in res:
                    result.append(str(i))
                return result
            else:
                return ''
        except:
            show_error(self, 'failed to get installed packages')

    def has_package(self, uid, package):
        self._print('has_package starts , package=%s' % str(package))
        addr = self._get_backend()
        rpcclient = RPCClient(addr, BACKEND_PORT)
        res = rpcclient.request('has_package',
                                uid=uid,
                                package=package,
                                typ=APP)
        if res:
            return True
        return False

    def register(self, user, password, email):
        self._print('register starts')
        self._lock.acquire()
        try:
            if SHOW_TIME:
                start_time = datetime.utcnow()
            pwd = get_md5(password)
            addr = self._get_user_backend(user)
            rpcclient = RPCClient(addr, BACKEND_PORT)
            res = rpcclient.request('register',
                                    user=user,
                                    pwd=pwd,
                                    email=email)
            if SHOW_TIME:
                self._print('register , time=%d sec' %
                            (datetime.utcnow() - start_time).seconds)
            if res:
                if DEBUG:
                    self._register_cnt += 1
                    self._print('register, count=%d' % self._register_cnt)
                return True
            else:
                show_error(self, 'failed to register %s' % str(user))
                return False
        finally:
            self._lock.release()

    def login(self, user, password):
        self._print('login starts')
        try:
            if SHOW_TIME:
                start_time = datetime.utcnow()
            pwd = get_md5(password)
            addr = self._get_user_backend(user)
            rpcclient = RPCClient(addr, BACKEND_PORT)
            uid, key = rpcclient.request('login', user=user, pwd=pwd)
            if SHOW_TIME:
                self._print('login , time=%d sec' %
                            (datetime.utcnow() - start_time).seconds)
            if uid and key:
                if DEBUG:
                    self._login_cnt += 1
                    self._print('login, count=%d' % self._login_cnt)
                return (uid, key)
        except:
            show_error(self, 'failed to login')
Example #4
0
File: manager.py Project: tx626/dpm
class Manager(object):
    def __init__(self):
        self._lock = Lock()
        self._recorder = RecorderServer()
        if DEBUG:
            self._register_cnt = 0
            self._login_cnt = 0
            self._install_cnt = 0
            self._uninstall_cnt = 0
    
    def _print(self, text):
        if PRINT:
            show_info(self, text)
    
    def _get_user_backend(self, user):
        ring = HashRing(BACKEND_SERVERS)
        uid = get_uid(user)
        server = ring.get_node(uid)
        return server
    
    def _get_backend(self):
        n = randint(0, len(BACKEND_SERVERS) - 1)
        server =  BACKEND_SERVERS[n]
        return server
    
    def install(self, uid, package, version, typ):
        self._print('install->package=%s' %str(package))
        try:
            if SHOW_TIME:
                start_time = datetime.utcnow()
            addr = self._get_backend()
            rpcclient = RPCClient(addr, BACKEND_PORT)
            info = rpcclient.request('install', uid=uid, package=package, version=version, typ=typ)
            if not info:
                show_error(self, 'failed to install, invalid return info')
                return
            if SHOW_TIME:
                self._print('install , time=%d sec' % (datetime.utcnow() - start_time).seconds)
            if DEBUG:
                self._install_cnt += 1
                self._print('install, count=%d' % self._install_cnt)
            return info
        except:
            show_error(self, 'failed to install')
    
    def uninstall(self, uid, package):
        try:
            addr = self._get_backend()
            rpcclient = RPCClient(addr, BACKEND_PORT)
            res = rpcclient.request('uninstall', uid=uid, package=package, typ=APP)
            if not res:
                show_error(self, 'failed to uninstall, invalid return res')
                return
            if DEBUG:
                self._uninstall_cnt += 1
                self._print('uninstall, count=%d' % self._uninstall_cnt)
            return res
        except:
            show_error(self, 'failed to uninstall')
    
    def get_categories(self):
        return self._recorder.get_categories()
       
    def get_description(self, package):
        self._print('get_descripton starts' )
        try:
            ret = self._recorder.get_description(package)
            if ret:
                return ret
        except:
             show_error(self, 'get_descripton failed')
    
    def get_inst(self, package):
        self._print('get_inst starts, package=%s' %str(package))
        try:
            return self._recorder.get_inst(package)
        except:
             show_error(self, 'get_inst failed')
    
    def get_top(self, category):
        self._print('get_top starts, category=%s' %str(category))
        try:
            ret = self._recorder.get_top(category)
            if ret:
                return ret
            else:
                return ''
        except:
             show_error(self, 'get_top failed')
    
    def get_top_details(self, category):
        self._print('get_top_details starts')
        try:
            ret = self._recorder.get_top_details(category)
            if ret:
                for i in ret:
                    pkg = i.get('pkg')
                    if not pkg:
                        show_error(self, 'get_top_details failed, invalid package')
                        return
                    auth = self.get_author(pkg)
                    i.update({'auth':auth, 'category':category})
                return ret
            else:
                return ''
        except:
             show_error(self, 'get_top_details failed')
    
    def get_package_detail(self, package):
        self._print('get_package_detail starts')
        try:
            inst, title = self._recorder.get_package_detail(package)
            auth = self.get_author(package)
            if not auth:
                show_error(self, 'get_package_detail failed, no author')
                return
            return {'inst':inst, 'auth':auth, 'title':title}
        except:
            show_error(self, 'get_package_detail failed')
    
    def get_packages_details(self, category, rank):
        self._print('get_packages_details starts')
        try:
            if SHOW_TIME:
                start_time = datetime.utcnow()
            ret = self._recorder.get_packages_details(category, rank)
            if ret:
                for i in ret:
                    pkg = i.get('pkg')
                    if not pkg:
                        show_error(self, 'get_packages_details failed, invalid package')
                        return
                    auth = self.get_author(pkg)
                    i.update({'auth':auth})
                if SHOW_TIME:
                    self._print('get_packages_details , time=%d sec' % (datetime.utcnow() - start_time).seconds)
                return ret
        except:
             show_error(self, 'get_packages_details failed')
            
    def get_counter(self, category):
        self._print('get_counter->category=%s' % str(category))
        try:
            return self._recorder.get_counter(category)
        except:
            show_error(self, 'get_counter failed')
    
    def get_author(self, package):
        self._print('get_author starts, package=%s' % str(package))
        try:
            uid = self._recorder.get_uid(package)
            if uid:
                addr = self._get_backend()
                rpcclient = RPCClient(addr, BACKEND_PORT)
                name = rpcclient.request('get_name', uid=uid)
                if name:
                    return str(name)
        except:
             show_error(self, 'get_author failed')
    
    def get_installed_packages(self, uid):
        self._print('get_installed_packages starts')
        try:
            addr = self._get_backend()
            rpcclient = RPCClient(addr, BACKEND_PORT)
            res = rpcclient.request('get_installed_packages', uid=uid, typ=APP)
            if res:
                result = []
                for i in res:
                    result.append(str(i))
                return result
            else:
                return ''
        except:
            show_error(self, 'failed to get installed packages')
    
    def has_package(self, uid, package):
        self._print('has_package starts , package=%s' % str(package))
        addr = self._get_backend()
        rpcclient = RPCClient(addr, BACKEND_PORT)
        res = rpcclient.request('has_package', uid=uid, package=package, typ=APP)
        if res:
            return True
        return False
    
    def register(self, user, password, email):
        self._print('register starts')
        self._lock.acquire()
        try:
            if SHOW_TIME:
                start_time = datetime.utcnow()
            pwd = get_md5(password)
            addr = self._get_user_backend(user)
            rpcclient = RPCClient(addr, BACKEND_PORT)
            res = rpcclient.request('register', user=user, pwd=pwd, email=email)
            if SHOW_TIME:
                self._print('register , time=%d sec' % (datetime.utcnow() - start_time).seconds)
            if res:
                if DEBUG:
                    self._register_cnt += 1
                    self._print('register, count=%d' % self._register_cnt)
                return True
            else:
                show_error(self, 'failed to register %s' % str(user))
                return False
        finally:
            self._lock.release()
    
    def login(self, user, password):
        self._print('login starts')
        try:
            if SHOW_TIME:
                start_time = datetime.utcnow()
            pwd = get_md5(password)
            addr = self._get_user_backend(user)
            rpcclient = RPCClient(addr, BACKEND_PORT)
            uid, key = rpcclient.request('login', user=user, pwd=pwd)
            if SHOW_TIME:
                self._print('login , time=%d sec' % (datetime.utcnow() - start_time).seconds)
            if uid and key:
                if DEBUG:
                    self._login_cnt += 1
                    self._print('login, count=%d' % self._login_cnt)
                return (uid, key)
        except:
            show_error(self, 'failed to login')