Python util.error函数代码示例

 def run(self, args, environ):
     stop(self.config).run([], environ)
     waitFor(self.config.options.restartWaitTime())
     pid = self.checkProcessAlive()
     if pid:
         error('Process is still running at pid %s' % pid)
     start(self.config).run([], environ)

 def t_NUMBER(self, t):
     "[\+-]*\d+\.?\d*"
     try:
         t.value = float(t.value)
     except ValueError:
         util.error( "value too large", t.value )
     return t

def install(host, src, dstdir):
    if isLocal(host):
        if not exists(host, src):
            util.output("file does not exist: %s" % src)
            return False

        dst = os.path.join(dstdir, os.path.basename(src))
        if exists(host, dst):
            # Do not clobber existing files/dirs (this is not an error)
            return True

        util.debug(1, "cp %s %s" % (src, dstdir))

        try:
            if os.path.isfile(src):
                shutil.copy2(src, dstdir)
            elif os.path.isdir(src):
                shutil.copytree(src, dst)
        except OSError:
            # Python 2.6 has a bug where this may fail on NFS. So we just
            # ignore errors.
            pass

    else:
        util.error("install() not yet supported for remote hosts")

    return True

    def __init__(self, config, basedir, version):
        global Config
        Config = self

        self.config = {}
        self.state = {}

        # Read broctl.cfg.
        self.config = self._readConfig(config)

        # Set defaults for options we get passed in.
        self._setOption("brobase", basedir)
        self._setOption("version", version)

        # Initialize options.
        for opt in options.options:
            if not opt.dontinit:
                self._setOption(opt.name, opt.default)

        # Set defaults for options we derive dynamically.
        self._setOption("mailto", "%s" % os.getenv("USER"))
        self._setOption("mailfrom", "Big Brother <[email protected]%s>" % socket.gethostname())
        self._setOption("home", os.getenv("HOME"))
        self._setOption("mailalarmsto", self.config["mailto"])

        # Determine operating system.
        (success, output) = execute.captureCmd("uname")
        if not success:
            util.error("cannot run uname")
        self._setOption("os", output[0].lower().strip())

        # Find the time command (should be a GNU time for best results).
        (success, output) = execute.captureCmd("which time")
        self._setOption("time", output[0].lower().strip())

def main(args):
    ec2_conf = get_ec2_conf()
    conn = get_conn()
    if args.submit:
        info('waiting for spot instance requests to be fulfilled, you can cancel by ctrl+c ...')
        try:
            requests = submit_request(conn, ec2_conf)
        except (KeyboardInterrupt, RequestFailedError) as e:
            error(e)
            exit(1)
        info('spot instance requests fulfilled')
        instance_id_to_tag_ip = {}
        rid_tag = request_id_to_tag(requests)
        info('getting instance IPs...')
        for r in requests:
            instance_id = r.instance_id
            info('waiting for ip to be allocated to the machine')
            ip = conn.get_only_instances([instance_id])[0].ip_address
            while ip is None:
                time.sleep(1)
                ip = conn.get_only_instances([instance_id])[0].ip_address
            instance_id_to_tag_ip[instance_id] = (rid_tag[r.id], ip)
        info('mocking vagrant info under .vagrant...')
        mock_vagrant_info(instance_id_to_tag_ip)
        info('creation of spot instances done')
        info('waiting for ssh to be available...')
        wait_for_ssh([ip for tag, ip in instance_id_to_tag_ip.values()])
        info('ssh for all instances are ready')
    elif args.cancel:
        cancel_request(conn)

    def checkQuery(self, query):
        if not query:
            error('No JQL query provided.')

        # Create POST body
        content = {
            'jql': query,
            'startAt': 0,
            'fields': ['summary', 'status']
        }

        # Do request
        request = self._createRequest()
        response = request.post('/rest/api/2/search', self._serialize(content), contentType='application/json')
        # Parse result
        if response.status == 200:
            data = Json.loads(response.response)

            issues = {}
            for item in data['issues']:
                issue = item['key']
                issues[issue] = (item['fields']['summary'], item['fields']['status']['name'])
            return issues

        else:
            error(u"Failed to execute search '{0}' in JIRA.".format(query), response)

    def __init__(self, section_type, section_class=0, section_id=0,
                 section_length=0, load_address=0, extended_length=0,
                 filename=None):
        """Constructor

        If filename is specified, this reads in the file and sets the section
        length to the length of the file.
        """
        self.section_type = section_type
        self.section_class = section_class
        self.section_id = section_id
        self.section_length = section_length
        if (section_type == TFTF_SECTION_TYPE_SIGNATURE) or \
           (section_type == TFTF_SECTION_TYPE_CERTIFICATE):
            self.load_address = 0xffffffff
        else:
            self.load_address = load_address
        self.expanded_length = extended_length
        self.filename = filename

        # Try to size the section length from the section input file
        if filename:
            try:
                statinfo = os.stat(filename)
                # TODO: Lengths will be different if/when we support
                # compression:
                # - section_length will shrink to the compressed size
                # - expanded_length will remain the input file length
                self.section_length = statinfo.st_size
                self.expanded_length = statinfo.st_size
            except:
                error("file", filename, " is invalid or missing")

    def add_element(self, element_type, element_id, element_generation,
                    element_location, element_length, filename):
        """Add a new element to the element table

        Adds an element to the element table but doesn't load the TFTF
        file into the ROMimage buffer.  That is done later by post_process.
        Returns a success flag

        (We would typically be called by "create-ffff" after parsing element
        parameters.)
        """
        if len(self.elements) < FFFF_MAX_ELEMENTS:
            element = FfffElement(len(self.elements),
                                  self.ffff_buf,
                                  self.flash_capacity,
                                  self.erase_block_size,
                                  element_type,
                                  element_id,
                                  element_generation,
                                  element_location,
                                  element_length,
                                  filename)
            if element.init():
                self.elements.append(element)

                span_start = element.element_location
                span_end = span_start + len(element.tftf_blob.tftf_buf)
                self.ffff_buf[span_start:span_end] = element.tftf_blob.tftf_buf
                return True
            else:
                return False
        else:
            error("too many elements")
            return False

def codeFile(args,flag,data): 
  PARAM_KEY = 1;
  PARAM_FILE = 2; # Output file location
  PARAM_FORMATTER = 3
  ARGUMENTS = len(args)-1
  # Ability to add a block of code through copy and paste and have it formatted correctly!
  if( keyExists("files",args[PARAM_KEY])):
    _file = json.loads(load("files/"+args[PARAM_KEY]));
    out = ''

    # loadJSON 
    for x in _file:
      block = str(load("blocks/"+ x))
      if(ARGUMENTS == PARAM_FORMATTER): # Alter all the blocks in said fashion
        block = format.block(block, args[PARAM_FORMATTER])     
      out += block
      out += "\n" # Adds some spacing between blocks

    # No file specified
    if(len(args) < 3 ): 
      log(out)
    else:
      log("Saving to file "+ args[PARAM_FILE] )
      save(args[PARAM_FILE],out)
  else:
    error("Error: File does not exist")

def test(cmd):
    print ""
    print "Starting " + cmd
    util.run(cmd)

    clientlist = []
    
    start = time.time()

    for i in range(0, NUM_CLIENT):
        client = testit("Client-" + str(i))
        client.setDaemon(True)
        clientlist.append(client)
        client.start()
    
    for client in clientlist:
        client.join()

    end = time.time()

    if util.is_server_alive(cmd) == -1:
        util.error("Ouch! Server is dead!"
                   " Your bounded buffered may not be well protected");

    print "Elapsed time (in seconds): " + str(end-start)
    if end - start > EXPECTED_TIME:
        util.error("your server is not multithreaded")

 def post(self,tlkey):
   try:
     tlist = db.get(db.Key(tlkey))
     pos=0
     if tlist.insertAtBottom:
       pos = tlist.firstTaskOrder + tlist.taskCount
     else:
       pos = tlist.firstTaskOrder - 1
       tlist.firstTaskOrder -= 1
     
     #book keeping on the list
     tlist.taskCount+=1
     tlist.activeTaskCount+=1
     #put the task list to ensure it has a key
     tlist.put()
     
     task = models.Task(
       taskList = tlist,
       order = pos,
     )
     
     task.put()
     if util.isAjax(self):
       self.response.out.write(template.render("views/task.html", {"tl":tlist, "task":task}))
     else:
       self.redirect("/list/"+str(tlist.key()))
   except:
     logging.error(sys.exc_info())
     util.error(self,500,"Something went wrong on our end when creating the todo, please try again")

    def queryIssues(self, query, options=None):

        if not query:
            error('No JQL query provided.')

        # Create POST body
        content = {
            'jql': query,
            'startAt': 0,
            'fields': ['summary', 'status', 'assignee']
        }
        # Do request
        request = self._createRequest()
        response = request.post('/rest/api/2/search', self._serialize(content), contentType='application/json')
        # Parse result
        if response.status == 200:
            issues = {}
            data = Json.loads(response.response)
            for item in data['issues']:
                issue = item['key']
                issues[issue] = {
                    'issue'   : issue,
                    'summary' : item['fields']['summary'],
                    'status'  : item['fields']['status']['name'],
                    'assignee': item['fields']['assignee']['displayName'],
                    'link'    : "{1}/browse/{0}".format(issue, self.jira_server['url'])
                }
            return issues
        else:
            error(u"Failed to execute search '{0}' in JIRA.".format(query), response)

 def fetch_labels(self, query):
     self.__clear_labels()
     self.wq.search(query, sites='en.wikipedia.org', count=self.max_docs)
     opener = urllib2.build_opener()
     opener.addheaders = [('User-agent', 'MwClient-0.6.4')]
     for idx, url in enumerate(self.wq.urls()[0:self.max_docs]):
         try:
             infile = opener.open(url)
             page = infile.read()
             doc = libxml2dom.parseString(page, html=1)
             if self.debug:
                 util.log("url", url)
             labels = DocLabels()
             labels.title = self.__collect_text(doc.xpath("//*[@id='firstHeading']")[0])
             labels.categories = self.__nodes_to_array(doc.xpath("//*[@id='mw-normal-catlinks']/span"))
             # remove disambiguation pages
             dp_str = 'Disambiguation pages'
             if dp_str in labels.categories:
                 labels.categories.remove(dp_str)
             # headline text
             labels.headlines = []
             for node in doc.xpath("//h3/*[@class='mw-headline']"):
                 labels.headlines.append(self.__collect_text(node))
             labels.num_anchors = len(doc.getElementsByTagName("a"))
             labels.anchors = []
             # only taking external link texts
             for node in doc.xpath("//ul/li/*[@class='external text']"):
                 labels.anchors.append(self.__collect_text(node))
             labels.rank = idx + 1
             self.labels_for_urls[url] = labels
         except (urllib2.HTTPError, IndexError), e:
             if self.debug:
                 util.error("%s, url: %s" % (e, url))

 def get(self, key):
     if not len(key):
         return util.error(self, 404, 'No level specified')
     lvl = db.get(db.Key(key))
     if not lvl:
         return util.error(self, 404, 'Level not found')
     util.render(self, 'level/read.html', {'level': lvl.getDict(), 'title': lvl.title})

    def _importPlugin(self, path):
        sys.path = [os.path.dirname(path)] + sys.path

        try:
            module = __import__(os.path.basename(path))
        except Exception, e:
            util.error("cannot import plugin %s: %s" % (path, e))