示例#1
0
    def do_GET(self):
        parsed_path = urlparse.urlparse(self.path)
        message_parts = [
                'CLIENT VALUES:',
                'client_address=%s (%s)' % (self.client_address,
                                            self.address_string()),
                'command=%s' % self.command,
                'path=%s' % self.path,
                'real path=%s' % parsed_path.path,
                'query=%s' % parsed_path.query,
                'request_version=%s' % self.request_version,
                '',
                'SERVER VALUES:',
                'server_type=%s' % "host server",
                'server_version=%s' % self.server_version,
                'sys_version=%s' % self.sys_version,
                'protocol_version=%s' % self.protocol_version,
                '',
                'HEADERS RECEIVED:',
                ]
        for name, value in sorted(self.headers.items()):
            message_parts.append('%s=%s' % (name, value.rstrip()))
        message_parts.append('')
        message = '\r\n'.join(message_parts)

        subpath = self.path.split("/")

        if self.path == "/prepare":

            prepare_timer = perf.Timer(logging)
            self.server.superstep_count += 1
            prepare_timer.start("prepare-%d" % self.server.superstep_count)

            # move qin to qact
            qinname = "snapw.%d/qin" % (self.pid)
            qactname = "snapw.%d/qact" % (self.pid)

            # rename an existing qact
            if os.path.exists(qactname):

                removed = False
                if not self.config['debug']:
                    try:
                        shutil.rmtree(qactname)
                        logging.debug("removed dir %s" % qactname)
                        removed = True
                    except:
                        logging.error("error on removing dir %s" % qactname)

                if not removed:
                    t = time.time()
                    s = time.strftime("%Y%m%d-%H%M%S", time.localtime(t))
                    mus = "%06d" % (t*1000000 - int(t)*1000000)
                    qactnewname = "%s-%s-%s" % (qactname, s, mus)
                    os.rename(qactname, qactnewname)
                    logging.debug("renamed %s to %s" % (qactname, qactnewname))
                    
            # get the number of active tasks, rename existing qin
            numtasks = 0
            if os.path.exists(qinname):
                os.rename(qinname, qactname)
                active = os.listdir(qactname)
                numtasks = len(active)

            # create new qin
            config.mkdir_p(qinname)
    
            logging.info("preparing next step: %s, %s" % \
                    (qinname, qactname))

            # send ready to master
            client.ready(self.master, self.id, numtasks)

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()

            prepare_timer.stop("prepare-%d" % self.server.superstep_count)

            return

        elif self.path == "/quit":
            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            SYS_STATS = False

            # set the flag to terminate the server
            self.server.running = False
            self.server.self_dummy()
            return

        elif self.path == "/getkv":
            logging.debug("getting kv file")

            self.send_response(200)
            if self.server.superstep_count > 1:
                body = json.dumps(get_kv_file("supervisor"))
                self.send_header('Content-Length', len(body))
                self.end_headers()
                self.wfile.write(body)
            else:
                self.send_header('Content-Length', len("None"))
                self.end_headers()
                self.wfile.write("None")
            return

        elif self.path == "/dummy":
            logging.debug("dummy request")

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            return

        elif self.path == "/step":

            logging.info("execute next step")

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()

            # TODO, implement null action,
            #   skip execution if there are no tasks to execute,
            #   qact does not exist

            # get the tasks to execute
            qactname = "snapw.%d/qact" % (self.pid)
            active = []
            if os.path.exists(qactname):
                active = os.listdir(qactname)

            logging.debug("active tasks %s" % (str(active)))

            self.qactname = qactname
            self.active = active # the task list
            # start a thread to execute the work tasks
            t = threading.Thread(target=Execute, args=(self, ))
            t.start()
            return

        elif self.path == "/config":
    
            logging.debug("get configuration")

            body = json.dumps(self.config)
            self.send_response(200)
            self.send_header('Content-Length', len(body))
            self.end_headers()
            self.wfile.write(body)

            return

        elif self.path == "/quit":
    
            logging.info("terminate execution")
            SYS_STATS = False
            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            sys.exit(0)

        self.send_response(200)
        self.end_headers()
        self.wfile.write(message)
        return
示例#2
0
文件: host.py 项目: pochuan/snapworld
    def do_GET(self):
        #print "GET path", self.path
        parsed_path = urlparse.urlparse(self.path)
        message_parts = [
                'CLIENT VALUES:',
                'client_address=%s (%s)' % (self.client_address,
                                            self.address_string()),
                'command=%s' % self.command,
                'path=%s' % self.path,
                'real path=%s' % parsed_path.path,
                'query=%s' % parsed_path.query,
                'request_version=%s' % self.request_version,
                '',
                'SERVER VALUES:',
                'server_type=%s' % "host server",
                'server_version=%s' % self.server_version,
                'sys_version=%s' % self.sys_version,
                'protocol_version=%s' % self.protocol_version,
                '',
                'HEADERS RECEIVED:',
                ]
        for name, value in sorted(self.headers.items()):
            message_parts.append('%s=%s' % (name, value.rstrip()))
        message_parts.append('')
        message = '\r\n'.join(message_parts)

        #print message
        #self.flog.write(message)
        #self.flog.flush()

        subpath = self.path.split("/")
        #print subpath

        if self.path == "/prepare":

            # move qin to qact

            qinname = "snapw.%d/qin" % (self.pid)
            qactname = "snapw.%d/qact" % (self.pid)

            # rename an existing qact
            qactnewname = "none"
            if os.path.exists(qactname):
                t = time.time()
                s = time.strftime("%Y%m%d-%H%M%S", time.localtime(t))
                mus = "%06d" % (t*1000000 - int(t)*1000000)
                qactnewname = "%s-%s-%s" % (qactname, s, mus)
                os.rename(qactname, qactnewname)

            # get the number of active tasks, rename existing qin
            numtasks = 0
            if os.path.exists(qinname):
                os.rename(qinname, qactname)
                active = os.listdir(qactname)
                numtasks = len(active)

            # create new qin
            config.mkdir_p(qinname)
    
            line = "preparing next step: %s, %s, %s\n" % (
                        qinname, qactname, qactnewname)
            self.flog.write(line)
            self.flog.flush()

            # send ready to master
            client.ready(self.master, self.id, numtasks)

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            return

        elif self.path == "/quit":
            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()

            # set the flag to terminate the server
            self.server.running = False
            self.server.self_dummy()
            return

        elif self.path == "/dummy":
            print "dummy request"

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            return

        elif self.path == "/step":
    
            line = "execute next step\n"
            self.flog.write(line)
            self.flog.flush()

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()

            # TODO, implement null action,
            #   skip execution if there are no tasks to execute,
            #   qact does not exist

            # get the tasks to execute
            qactname = "snapw.%d/qact" % (self.pid)
            active = []
            if os.path.exists(qactname):
                active = os.listdir(qactname)

            line = "active tasks %s\n" % (str(active))
            self.flog.write(line)
            self.flog.flush()

            self.qactname = qactname
            self.active = active
            # start a thread to execute the work tasks
            t = threading.Thread(target=Execute, args=(self, ))
            t.start()
            return

        elif self.path == "/config":
    
            line = "get configuration\n"
            self.flog.write(line)
            self.flog.flush()

            body = simplejson.dumps(self.config)
            self.send_response(200)
            self.send_header('Content-Length', len(body))
            self.end_headers()
            self.wfile.write(body)

            return

        elif self.path == "/quit":
    
            line = "terminate execution\n"
            self.flog.write(line)
            self.flog.flush()

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            sys.exit(0)

        self.send_response(200)
        #self.send_header('Last-Modified', self.date_time_string(time.time()))
        self.end_headers()
        self.wfile.write(message)
        return
示例#3
0
    def do_GET(self):
        parsed_path = urlparse.urlparse(self.path)
        message_parts = [
                'CLIENT VALUES:',
                'client_address=%s (%s)' % (self.client_address,
                                            self.address_string()),
                'command=%s' % self.command,
                'path=%s' % self.path,
                'real path=%s' % parsed_path.path,
                'query=%s' % parsed_path.query,
                'request_version=%s' % self.request_version,
                '',
                'SERVER VALUES:',
                'server_type=%s' % "host server",
                'server_version=%s' % self.server_version,
                'sys_version=%s' % self.sys_version,
                'protocol_version=%s' % self.protocol_version,
                '',
                'HEADERS RECEIVED:',
                ]
        for name, value in sorted(self.headers.items()):
            message_parts.append('%s=%s' % (name, value.rstrip()))
        message_parts.append('')
        message = '\r\n'.join(message_parts)

        subpath = self.path.split("/")

        if self.path == "/prepare":

            prepare_timer = perf.Timer(logging)
            self.server.superstep_count += 1
            prepare_timer.start("prepare-%d" % self.server.superstep_count)

            # move qin to qact
            qinname = "snapw.%d/qin" % (self.pid)
            qactname = "snapw.%d/qact" % (self.pid)

            # rename an existing qact
            if os.path.exists(qactname):

                removed = False
                if not self.config['debug']:
                    try:
                        shutil.rmtree(qactname)
                        logging.debug("removed dir %s" % qactname)
                        removed = True
                    except:
                        logging.error("error on removing dir %s" % qactname)

                if not removed:
                    t = time.time()
                    s = time.strftime("%Y%m%d-%H%M%S", time.localtime(t))
                    mus = "%06d" % (t*1000000 - int(t)*1000000)
                    qactnewname = "%s-%s-%s" % (qactname, s, mus)
                    os.rename(qactname, qactnewname)
                    logging.debug("renamed %s to %s" % (qactname, qactnewname))
                    
            # get the number of active tasks, rename existing qin
            numtasks = 0
            if os.path.exists(qinname):
                os.rename(qinname, qactname)
                active = os.listdir(qactname)
                numtasks = len(active)

            # create new qin
            config.mkdir_p(qinname)
    
            logging.info("preparing next step: %s, %s" % \
                    (qinname, qactname))

            # send ready to master
            client.ready(self.master, self.id, numtasks)

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()

            prepare_timer.stop("prepare-%d" % self.server.superstep_count)

            return

        elif self.path == "/quit":
            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            SYS_STATS = False

            # set the flag to terminate the server
            self.server.running = False
            self.server.self_dummy()
            return

        elif self.path == "/getkv":
            logging.debug("getting kv file")

            self.send_response(200)
            if self.server.superstep_count > 1:
                body = json.dumps(get_kv_file("supervisor"))
                self.send_header('Content-Length', len(body))
                self.end_headers()
                self.wfile.write(body)
            else:
                self.send_header('Content-Length', len("None"))
                self.end_headers()
                self.wfile.write("None")
            return

        elif self.path == "/dummy":
            logging.debug("dummy request")

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            return

        elif self.path == "/step":

            logging.info("execute next step")

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()

            # TODO, implement null action,
            #   skip execution if there are no tasks to execute,
            #   qact does not exist

            # get the tasks to execute
            qactname = "snapw.%d/qact" % (self.pid)
            active = []
            if os.path.exists(qactname):
                active = os.listdir(qactname)

            logging.debug("active tasks %s" % (str(active)))

            self.qactname = qactname
            self.active = active # the task list
            # start a thread to execute the work tasks
            t = threading.Thread(target=Execute, args=(self, ))
            t.start()
            return

        elif self.path == "/config":
    
            logging.debug("get configuration")

            body = json.dumps(self.config)
            self.send_response(200)
            self.send_header('Content-Length', len(body))
            self.end_headers()
            self.wfile.write(body)

            return

        elif self.path == "/quit":
    
            logging.info("terminate execution")
            SYS_STATS = False
            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            sys.exit(0)

        self.send_response(200)
        self.end_headers()
        self.wfile.write(message)
        return
示例#4
0
文件: host.py 项目: imclab/snapworld
    def do_GET(self):
        #print "GET path", self.path
        parsed_path = urlparse.urlparse(self.path)
        message_parts = [
            'CLIENT VALUES:',
            'client_address=%s (%s)' %
            (self.client_address, self.address_string()),
            'command=%s' % self.command,
            'path=%s' % self.path,
            'real path=%s' % parsed_path.path,
            'query=%s' % parsed_path.query,
            'request_version=%s' % self.request_version,
            '',
            'SERVER VALUES:',
            'server_type=%s' % "host server",
            'server_version=%s' % self.server_version,
            'sys_version=%s' % self.sys_version,
            'protocol_version=%s' % self.protocol_version,
            '',
            'HEADERS RECEIVED:',
        ]
        for name, value in sorted(self.headers.items()):
            message_parts.append('%s=%s' % (name, value.rstrip()))
        message_parts.append('')
        message = '\r\n'.join(message_parts)

        #print message
        #self.flog.write(message)
        #self.flog.flush()

        subpath = self.path.split("/")
        #print subpath

        if self.path == "/prepare":

            # move qin to qact

            qinname = "snapw.%d/qin" % (self.pid)
            qactname = "snapw.%d/qact" % (self.pid)

            # rename an existing qact
            qactnewname = "none"
            if os.path.exists(qactname):
                t = time.time()
                s = time.strftime("%Y%m%d-%H%M%S", time.localtime(t))
                mus = "%06d" % (t * 1000000 - int(t) * 1000000)
                qactnewname = "%s-%s-%s" % (qactname, s, mus)
                os.rename(qactname, qactnewname)

            # get the number of active tasks, rename existing qin
            numtasks = 0
            if os.path.exists(qinname):
                os.rename(qinname, qactname)
                active = os.listdir(qactname)
                numtasks = len(active)

            # create new qin
            config.mkdir_p(qinname)

            line = "preparing next step: %s, %s, %s\n" % (qinname, qactname,
                                                          qactnewname)
            self.flog.write(line)
            self.flog.flush()

            # send ready to master
            client.ready(self.master, self.id, numtasks)

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            return

        elif self.path == "/quit":
            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()

            # set the flag to terminate the server
            self.server.running = False
            self.server.self_dummy()
            return

        elif self.path == "/dummy":
            print "dummy request"

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            return

        elif self.path == "/step":

            line = "execute next step\n"
            self.flog.write(line)
            self.flog.flush()

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()

            # TODO, implement null action,
            #   skip execution if there are no tasks to execute,
            #   qact does not exist

            # get the tasks to execute
            qactname = "snapw.%d/qact" % (self.pid)
            active = []
            if os.path.exists(qactname):
                active = os.listdir(qactname)

            line = "active tasks %s\n" % (str(active))
            self.flog.write(line)
            self.flog.flush()

            self.qactname = qactname
            self.active = active
            # start a thread to execute the work tasks
            t = threading.Thread(target=Execute, args=(self, ))
            t.start()
            return

        elif self.path == "/config":

            line = "get configuration\n"
            self.flog.write(line)
            self.flog.flush()

            body = simplejson.dumps(self.config)
            self.send_response(200)
            self.send_header('Content-Length', len(body))
            self.end_headers()
            self.wfile.write(body)

            return

        elif self.path == "/quit":

            line = "terminate execution\n"
            self.flog.write(line)
            self.flog.flush()

            self.send_response(200)
            self.send_header('Content-Length', 0)
            self.end_headers()
            sys.exit(0)

        self.send_response(200)
        #self.send_header('Last-Modified', self.date_time_string(time.time()))
        self.end_headers()
        self.wfile.write(message)
        return