Code stringlengths 103 85.9k | Summary listlengths 0 94 |
|---|---|
Please provide a description of the function:def not_send_status(func):
@functools.wraps(func)
def wrapper(self, response, task):
self._extinfo['not_send_status'] = True
function = func.__get__(self, self.__class__)
return self._run_func(function, response, task)
return wrapper | [
"\n Do not send process status package back to scheduler.\n\n It's used by callbacks like on_message, on_result etc...\n "
] |
Please provide a description of the function:def config(_config=None, **kwargs):
if _config is None:
_config = {}
_config.update(kwargs)
def wrapper(func):
func._config = _config
return func
return wrapper | [
"\n A decorator for setting the default kwargs of `BaseHandler.crawl`.\n Any self.crawl with this callback will use this config.\n "
] |
Please provide a description of the function:def every(minutes=NOTSET, seconds=NOTSET):
def wrapper(func):
# mark the function with variable 'is_cronjob=True', the function would be
# collected into the list Handler._cron_jobs by meta class
func.is_cronjob = True
# collect inte... | [
"\n method will been called every minutes or seconds\n "
] |
Please provide a description of the function:def catch_error(func):
import amqp
try:
import pika.exceptions
connect_exceptions = (
pika.exceptions.ConnectionClosed,
pika.exceptions.AMQPConnectionError,
)
except ImportError:
connect_exceptions = ()... | [
"Catch errors of rabbitmq then reconnect"
] |
Please provide a description of the function:def reconnect(self):
import pika
import pika.exceptions
self.connection = pika.BlockingConnection(pika.URLParameters(self.amqp_url))
self.channel = self.connection.channel()
try:
self.channel.queue_declare(self.na... | [
"Reconnect to rabbitmq server"
] |
Please provide a description of the function:def reconnect(self):
parsed = urlparse.urlparse(self.amqp_url)
port = parsed.port or 5672
self.connection = amqp.Connection(host="%s:%s" % (parsed.hostname, port),
userid=parsed.username or 'guest',
... | [
"Reconnect to rabbitmq server"
] |
Please provide a description of the function:def put(self, taskid, priority=0, exetime=0):
now = time.time()
task = InQueueTask(taskid, priority, exetime)
self.mutex.acquire()
if taskid in self.priority_queue:
self.priority_queue.put(task)
elif taskid in se... | [
"\n Put a task into task queue\n \n when use heap sort, if we put tasks(with the same priority and exetime=0) into queue,\n the queue is not a strict FIFO queue, but more like a FILO stack.\n It is very possible that when there are continuous big flow, the speed of select is \n ... |
Please provide a description of the function:def get(self):
'''Get a task from queue when bucket available'''
if self.bucket.get() < 1:
return None
now = time.time()
self.mutex.acquire()
try:
task = self.priority_queue.get_nowait()
self.bucket.... | [] |
Please provide a description of the function:def done(self, taskid):
'''Mark task done'''
if taskid in self.processing:
self.mutex.acquire()
if taskid in self.processing:
del self.processing[taskid]
self.mutex.release()
return True
... | [] |
Please provide a description of the function:def is_processing(self, taskid):
'''
return True if taskid is in processing
'''
return taskid in self.processing and self.processing[taskid].taskid | [] |
Please provide a description of the function:def logstr(self):
result = []
formater = LogFormatter(color=False)
for record in self.logs:
if isinstance(record, six.string_types):
result.append(pretty_unicode(record))
else:
if recor... | [
"handler the log records to formatted string"
] |
Please provide a description of the function:def on_task(self, task, response):
'''Deal one task'''
start_time = time.time()
response = rebuild_response(response)
try:
assert 'taskid' in task, 'need taskid in task'
project = task['project']
updatetime... | [] |
Please provide a description of the function:def run(self):
'''Run loop'''
logger.info("processor starting...")
while not self._quit:
try:
task, response = self.inqueue.get(timeout=1)
self.on_task(task, response)
self._exceptions = 0
... | [] |
Please provide a description of the function:def connect_message_queue(name, url=None, maxsize=0, lazy_limit=True):
if not url:
from pyspider.libs.multiprocessing_queue import Queue
return Queue(maxsize=maxsize)
parsed = urlparse.urlparse(url)
if parsed.scheme == 'amqp':
from ... | [
"\n create connection to message queue\n\n name:\n name of message queue\n\n rabbitmq:\n amqp://username:password@host:5672/%2F\n see https://www.rabbitmq.com/uri-spec.html\n beanstalk:\n beanstalk://host:11300/\n redis:\n redis://host:6379/db\n redis://host1... |
Please provide a description of the function:def hide_me(tb, g=globals()):
base_tb = tb
try:
while tb and tb.tb_frame.f_globals is not g:
tb = tb.tb_next
while tb and tb.tb_frame.f_globals is g:
tb = tb.tb_next
except Exception as e:
logging.exception(e)
... | [
"Hide stack traceback of given stack"
] |
Please provide a description of the function:def run_in_subprocess(func, *args, **kwargs):
from multiprocessing import Process
thread = Process(target=func, args=args, kwargs=kwargs)
thread.daemon = True
thread.start()
return thread | [
"Run function in subprocess, return a Process object"
] |
Please provide a description of the function:def format_date(date, gmt_offset=0, relative=True, shorter=False, full_format=False):
if not date:
return '-'
if isinstance(date, float) or isinstance(date, int):
date = datetime.datetime.utcfromtimestamp(date)
now = datetime.datetime.utcnow... | [
"Formats the given date (which should be GMT).\n\n By default, we return a relative time (e.g., \"2 minutes ago\"). You\n can return an absolute date string with ``relative=False``.\n\n You can force a full format date (\"July 10, 1980\") with\n ``full_format=True``.\n\n This method is primarily inte... |
Please provide a description of the function:def utf8(string):
if isinstance(string, six.text_type):
return string.encode('utf8')
elif isinstance(string, six.binary_type):
return string
else:
return six.text_type(string).encode('utf8') | [
"\n Make sure string is utf8 encoded bytes.\n\n If parameter is a object, object.__str__ will been called before encode as bytes\n "
] |
Please provide a description of the function:def text(string, encoding='utf8'):
if isinstance(string, six.text_type):
return string
elif isinstance(string, six.binary_type):
return string.decode(encoding)
else:
return six.text_type(string) | [
"\n Make sure string is unicode type, decode with given encoding if it's not.\n\n If parameter is a object, object.__str__ will been called\n "
] |
Please provide a description of the function:def pretty_unicode(string):
if isinstance(string, six.text_type):
return string
try:
return string.decode("utf8")
except UnicodeDecodeError:
return string.decode('Latin-1').encode('unicode_escape').decode("utf8") | [
"\n Make sure string is unicode, try to decode with utf8, or unicode escaped string if failed.\n "
] |
Please provide a description of the function:def unicode_string(string):
if isinstance(string, six.text_type):
return string
try:
return string.decode("utf8")
except UnicodeDecodeError:
return '[BASE64-DATA]' + base64.b64encode(string) + '[/BASE64-DATA]' | [
"\n Make sure string is unicode, try to default with utf8, or base64 if failed.\n\n can been decode by `decode_unicode_string`\n "
] |
Please provide a description of the function:def unicode_dict(_dict):
r = {}
for k, v in iteritems(_dict):
r[unicode_obj(k)] = unicode_obj(v)
return r | [
"\n Make sure keys and values of dict is unicode.\n "
] |
Please provide a description of the function:def unicode_obj(obj):
if isinstance(obj, dict):
return unicode_dict(obj)
elif isinstance(obj, (list, tuple)):
return unicode_list(obj)
elif isinstance(obj, six.string_types):
return unicode_string(obj)
elif isinstance(obj, (int, f... | [
"\n Make sure keys and values of dict/list/tuple is unicode. bytes will encode in base64.\n\n Can been decode by `decode_unicode_obj`\n "
] |
Please provide a description of the function:def decode_unicode_string(string):
if string.startswith('[BASE64-DATA]') and string.endswith('[/BASE64-DATA]'):
return base64.b64decode(string[len('[BASE64-DATA]'):-len('[/BASE64-DATA]')])
return string | [
"\n Decode string encoded by `unicode_string`\n "
] |
Please provide a description of the function:def decode_unicode_obj(obj):
if isinstance(obj, dict):
r = {}
for k, v in iteritems(obj):
r[decode_unicode_string(k)] = decode_unicode_obj(v)
return r
elif isinstance(obj, six.string_types):
return decode_unicode_strin... | [
"\n Decode unicoded dict/list/tuple encoded by `unicode_obj`\n "
] |
Please provide a description of the function:def load_object(name):
if "." not in name:
raise Exception('load object need module.object')
module_name, object_name = name.rsplit('.', 1)
if six.PY2:
module = __import__(module_name, globals(), locals(), [utf8(object_name)], -1)
else:... | [
"Load object from module"
] |
Please provide a description of the function:def get_python_console(namespace=None):
if namespace is None:
import inspect
frame = inspect.currentframe()
caller = frame.f_back
if not caller:
logging.error("can't find caller who start this console.")
calle... | [
"\n Return a interactive python console instance with caller's stack\n "
] |
Please provide a description of the function:def python_console(namespace=None):
if namespace is None:
import inspect
frame = inspect.currentframe()
caller = frame.f_back
if not caller:
logging.error("can't find caller who start this console.")
caller = ... | [
"Start a interactive python console with caller's stack"
] |
Please provide a description of the function:def handler(self, environ, start_response):
if environ['REQUEST_METHOD'] == 'POST':
return self.handle_POST(environ, start_response)
else:
start_response("400 Bad request", [('Content-Type', 'text/plain')])
return... | [
"XMLRPC service for windmill browser core to communicate with"
] |
Please provide a description of the function:def handle_POST(self, environ, start_response):
try:
# Get arguments by reading body of request.
# We read this in chunks to avoid straining
# socket.read(); around the 10 or 15Mb mark, some platforms
# begin ... | [
"Handles the HTTP POST request.\n\n Attempts to interpret all HTTP POST requests as XML-RPC calls,\n which are forwarded to the server's _dispatch method for handling.\n\n Most code taken from SimpleXMLRPCServer with modifications for wsgi and my custom dispatcher.\n "
] |
Please provide a description of the function:def connect_database(url):
db = _connect_database(url)
db.copy = lambda: _connect_database(url)
return db | [
"\n create database object by url\n\n mysql:\n mysql+type://user:passwd@host:port/database\n sqlite:\n # relative path\n sqlite+type:///path/to/database.db\n # absolute path\n sqlite+type:////path/to/database.db\n # memory database\n sqlite+type://\n mong... |
Please provide a description of the function:def _update_projects(self):
'''Check project update'''
now = time.time()
if (
not self._force_update_project
and self._last_update_project + self.UPDATE_PROJECT_INTERVAL > now
):
return
for p... | [] |
Please provide a description of the function:def _update_project(self, project):
'''update one project'''
if project['name'] not in self.projects:
self.projects[project['name']] = Project(self, project)
else:
self.projects[project['name']].update(project)
project... | [] |
Please provide a description of the function:def _load_tasks(self, project):
'''load tasks from database'''
task_queue = project.task_queue
for task in self.taskdb.load_tasks(
self.taskdb.ACTIVE, project.name, self.scheduler_task_fields
):
taskid = task['task... | [] |
Please provide a description of the function:def task_verify(self, task):
'''
return False if any of 'taskid', 'project', 'url' is not in task dict
or project in not in task_queue
'''
for each in ('taskid', 'project', 'url', ):
if each not in task or n... | [] |
Please provide a description of the function:def put_task(self, task):
'''put task to task queue'''
_schedule = task.get('schedule', self.default_schedule)
self.projects[task['project']].task_queue.put(
task['taskid'],
priority=_schedule.get('priority', self.default_sched... | [] |
Please provide a description of the function:def send_task(self, task, force=True):
'''
dispatch task to fetcher
out queue may have size limit to prevent block, a send_buffer is used
'''
try:
self.out_queue.put_nowait(task)
except Queue.Full:
if f... | [] |
Please provide a description of the function:def _check_task_done(self):
'''Check status queue'''
cnt = 0
try:
while True:
task = self.status_queue.get_nowait()
# check _on_get_info result here
if task.get('taskid') == '_on_get_info' an... | [] |
Please provide a description of the function:def _check_request(self):
'''Check new task queue'''
# check _postpone_request first
todo = []
for task in self._postpone_request:
if task['project'] not in self.projects:
continue
if self.projects[task[... | [] |
Please provide a description of the function:def _check_cronjob(self):
now = time.time()
self._last_tick = int(self._last_tick)
if now - self._last_tick < 1:
return False
self._last_tick += 1
for project in itervalues(self.projects):
if not projec... | [
"Check projects cronjob tick, return True when a new tick is sended"
] |
Please provide a description of the function:def _check_select(self):
'''Select task to fetch & process'''
while self._send_buffer:
_task = self._send_buffer.pop()
try:
# use force=False here to prevent automatic send_buffer append and get exception
... | [] |
Please provide a description of the function:def _dump_cnt(self):
'''Dump counters to file'''
self._cnt['1h'].dump(os.path.join(self.data_path, 'scheduler.1h'))
self._cnt['1d'].dump(os.path.join(self.data_path, 'scheduler.1d'))
self._cnt['all'].dump(os.path.join(self.data_path, 'schedule... | [] |
Please provide a description of the function:def _try_dump_cnt(self):
'''Dump counters every 60 seconds'''
now = time.time()
if now - self._last_dump_cnt > 60:
self._last_dump_cnt = now
self._dump_cnt()
self._print_counter_log() | [] |
Please provide a description of the function:def _check_delete(self):
'''Check project delete'''
now = time.time()
for project in list(itervalues(self.projects)):
if project.db_status != 'STOP':
continue
if now - project.updatetime < self.DELETE_TIME:
... | [] |
Please provide a description of the function:def quit(self):
'''Set quit signal'''
self._quit = True
# stop xmlrpc server
if hasattr(self, 'xmlrpc_server'):
self.xmlrpc_ioloop.add_callback(self.xmlrpc_server.stop)
self.xmlrpc_ioloop.add_callback(self.xmlrpc_ioloop... | [] |
Please provide a description of the function:def run_once(self):
'''comsume queues and feed tasks to fetcher, once'''
self._update_projects()
self._check_task_done()
self._check_request()
while self._check_cronjob():
pass
self._check_select()
self._ch... | [] |
Please provide a description of the function:def run(self):
'''Start scheduler loop'''
logger.info("scheduler starting...")
while not self._quit:
try:
time.sleep(self.LOOP_INTERVAL)
self.run_once()
self._exceptions = 0
exce... | [] |
Please provide a description of the function:def xmlrpc_run(self, port=23333, bind='127.0.0.1', logRequests=False):
'''Start xmlrpc interface'''
from pyspider.libs.wsgi_xmlrpc import WSGIXMLRPCApplication
application = WSGIXMLRPCApplication()
application.register_function(self.quit, '_... | [] |
Please provide a description of the function:def on_new_request(self, task):
'''Called when a new request is arrived'''
task['status'] = self.taskdb.ACTIVE
self.insert_task(task)
self.put_task(task)
project = task['project']
self._cnt['5m'].event((project, 'pending'), +1... | [] |
Please provide a description of the function:def on_old_request(self, task, old_task):
'''Called when a crawled task is arrived'''
now = time.time()
_schedule = task.get('schedule', self.default_schedule)
old_schedule = old_task.get('schedule', {})
if _schedule.get('force_updat... | [] |
Please provide a description of the function:def on_task_status(self, task):
'''Called when a status pack is arrived'''
try:
procesok = task['track']['process']['ok']
if not self.projects[task['project']].task_queue.done(task['taskid']):
logging.error('not process... | [] |
Please provide a description of the function:def on_task_done(self, task):
'''Called when a task is done and success, called by `on_task_status`'''
task['status'] = self.taskdb.SUCCESS
task['lastcrawltime'] = time.time()
if 'schedule' in task:
if task['schedule'].get('auto_r... | [] |
Please provide a description of the function:def on_task_failed(self, task):
'''Called when a task is failed, called by `on_task_status`'''
if 'schedule' not in task:
old_task = self.taskdb.get_task(task['project'], task['taskid'], fields=['schedule'])
if old_task is None:
... | [] |
Please provide a description of the function:def on_select_task(self, task):
'''Called when a task is selected to fetch & process'''
# inject informations about project
logger.info('select %(project)s:%(taskid)s %(url)s', task)
project_info = self.projects.get(task['project'])
a... | [] |
Please provide a description of the function:def _check_select(self):
if not self.interactive:
return super(OneScheduler, self)._check_select()
# waiting for running tasks
if self.running_task > 0:
return
is_crawled = []
def run(project=None):
... | [
"\n interactive mode of select tasks\n ",
"\n Crawl given url, same parameters as BaseHandler.crawl\n\n url - url or taskid, parameters will be used if in taskdb\n project - can be ignored if only one project exists.\n "
] |
Please provide a description of the function:def on_task_status(self, task):
if not self.interactive:
super(OneScheduler, self).on_task_status(task)
try:
procesok = task['track']['process']['ok']
except KeyError as e:
logger.error("Bad status pack: %... | [
"Ignore not processing error in interactive mode"
] |
Please provide a description of the function:def build_module(project, env=None):
'''Build project script as module'''
from pyspider.libs import base_handler
assert 'name' in project, 'need name of project'
assert 'script' in project, 'need script of project'
if env is None:
... | [] |
Please provide a description of the function:def _need_update(self, project_name, updatetime=None, md5sum=None):
'''Check if project_name need update'''
if project_name not in self.projects:
return True
elif md5sum and md5sum != self.projects[project_name]['info'].get('md5sum'):
... | [] |
Please provide a description of the function:def _check_projects(self):
'''Check projects by last update time'''
for project in self.projectdb.check_update(self.last_check_projects,
['name', 'updatetime']):
if project['name'] not in self.pro... | [] |
Please provide a description of the function:def _update_project(self, project_name):
'''Update one project from database'''
project = self.projectdb.get(project_name)
if not project:
return None
return self._load_project(project) | [] |
Please provide a description of the function:def _load_project(self, project):
'''Load project into self.projects from project info dict'''
try:
project['md5sum'] = utils.md5string(project['script'])
ret = self.build_module(project, self.env)
self.projects[project['na... | [] |
Please provide a description of the function:def get(self, project_name, updatetime=None, md5sum=None):
'''get project data object, return None if not exists'''
if time.time() - self.last_check_projects > self.CHECK_PROJECTS_INTERVAL:
self._check_projects()
if self._need_update(proje... | [] |
Please provide a description of the function:def get_all(self, name, default=None):
if default is None:
default = []
return self._headers.get_list(name) or default | [
"make cookie python 3 version use this instead of getheaders"
] |
Please provide a description of the function:def status_count(self, project):
'''
return a dict
'''
pipe = self.redis.pipeline(transaction=False)
for status in range(1, 5):
pipe.scard(self._gen_status_key(project, status))
ret = pipe.execute()
result ... | [] |
Please provide a description of the function:def increment(self, n=1):
with self.count.get_lock():
self.count.value += n | [
" Increment the counter by n (default = 1) "
] |
Please provide a description of the function:def refresh(self):
self._changed = False
self.es.indices.refresh(index=self.index) | [
"\n Explicitly refresh one or more index, making all operations\n performed since the last refresh available for search.\n "
] |
Please provide a description of the function:def send_result(self, type, task, result):
'''Send fetch result to processor'''
if self.outqueue:
try:
self.outqueue.put((task, result))
except Exception as e:
logger.exception(e) | [] |
Please provide a description of the function:def async_fetch(self, task, callback=None):
'''Do one fetch'''
url = task.get('url', 'data:,')
if callback is None:
callback = self.send_result
type = 'None'
start_time = time.time()
try:
if url.startsw... | [] |
Please provide a description of the function:def sync_fetch(self, task):
'''Synchronization fetch, usually used in xmlrpc thread'''
if not self._running:
return self.ioloop.run_sync(functools.partial(self.async_fetch, task, lambda t, _, r: True))
wait_result = threading.Condition()
... | [] |
Please provide a description of the function:def data_fetch(self, url, task):
'''A fake fetcher for dataurl'''
self.on_fetch('data', task)
result = {}
result['orig_url'] = url
result['content'] = dataurl.decode(url)
result['headers'] = {}
result['status_code'] = 2... | [] |
Please provide a description of the function:def http_fetch(self, url, task):
'''HTTP fetcher'''
start_time = time.time()
self.on_fetch('http', task)
handle_error = lambda x: self.handle_error('http', url, task, start_time, x)
# setup request parameters
fetch = self.pack... | [] |
Please provide a description of the function:def phantomjs_fetch(self, url, task):
'''Fetch with phantomjs proxy'''
start_time = time.time()
self.on_fetch('phantomjs', task)
handle_error = lambda x: self.handle_error('phantomjs', url, task, start_time, x)
# check phantomjs proxy... | [] |
Please provide a description of the function:def run(self):
'''Run loop'''
logger.info("fetcher starting...")
def queue_loop():
if not self.outqueue or not self.inqueue:
return
while not self._quit:
try:
if self.outqueu... | [] |
Please provide a description of the function:def quit(self):
'''Quit fetcher'''
self._running = False
self._quit = True
self.ioloop.add_callback(self.ioloop.stop)
if hasattr(self, 'xmlrpc_server'):
self.xmlrpc_ioloop.add_callback(self.xmlrpc_server.stop)
s... | [] |
Please provide a description of the function:def xmlrpc_run(self, port=24444, bind='127.0.0.1', logRequests=False):
'''Run xmlrpc server'''
import umsgpack
from pyspider.libs.wsgi_xmlrpc import WSGIXMLRPCApplication
try:
from xmlrpc.client import Binary
except ImportE... | [] |
Please provide a description of the function:def on_result(self, type, task, result):
'''Called after task fetched'''
status_code = result.get('status_code', 599)
if status_code != 599:
status_code = (int(status_code) / 100 * 100)
self._cnt['5m'].event((task.get('project'), s... | [] |
Please provide a description of the function:def to_dict(self, get_value=None):
result = {}
for key, value in iteritems(self):
if isinstance(value, BaseCounter):
if get_value is not None:
value = getattr(value, get_value)
result[ke... | [
"Dump counters as a dict"
] |
Please provide a description of the function:def value(self, key, value=1):
if isinstance(key, six.string_types):
key = (key, )
# assert all(isinstance(k, six.string_types) for k in key)
assert isinstance(key, tuple), "event key type error"
if key not in self.counter... | [
"Set value of a counter by counter key"
] |
Please provide a description of the function:def trim(self):
for key, value in list(iteritems(self.counters)):
if value.empty():
del self.counters[key] | [
"Clear not used counters"
] |
Please provide a description of the function:def to_dict(self, get_value=None):
self.trim()
result = {}
for key, value in iteritems(self.counters):
if get_value is not None:
value = getattr(value, get_value)
r = result
for _key in key[... | [
"Dump counters as a dict"
] |
Please provide a description of the function:def dump(self, filename):
try:
with open(filename, 'wb') as fp:
cPickle.dump(self.counters, fp)
except Exception as e:
logging.warning("can't dump counter to file %s: %s", filename, e)
return False
... | [
"Dump counters to file"
] |
Please provide a description of the function:def load(self, filename):
try:
with open(filename, 'rb') as fp:
self.counters = cPickle.load(fp)
except:
logging.debug("can't load counter from file: %s", filename)
return False
return True | [
"Load counters to file"
] |
Please provide a description of the function:def cli(ctx, **kwargs):
if kwargs['add_sys_path']:
sys.path.append(os.getcwd())
logging.config.fileConfig(kwargs['logging_config'])
# get db from env
for db in ('taskdb', 'projectdb', 'resultdb'):
if kwargs[db] is not None:
... | [
"\n A powerful spider system in python.\n "
] |
Please provide a description of the function:def scheduler(ctx, xmlrpc, xmlrpc_host, xmlrpc_port,
inqueue_limit, delete_time, active_tasks, loop_limit, fail_pause_num,
scheduler_cls, threads, get_object=False):
g = ctx.obj
Scheduler = load_cls(None, None, scheduler_cls)
kwa... | [
"\n Run Scheduler, only one scheduler is allowed.\n "
] |
Please provide a description of the function:def fetcher(ctx, xmlrpc, xmlrpc_host, xmlrpc_port, poolsize, proxy, user_agent,
timeout, phantomjs_endpoint, puppeteer_endpoint, splash_endpoint, fetcher_cls,
async_mode=True, get_object=False, no_input=False):
g = ctx.obj
Fetcher = load_... | [
"\n Run Fetcher.\n "
] |
Please provide a description of the function:def processor(ctx, processor_cls, process_time_limit, enable_stdout_capture=True, get_object=False):
g = ctx.obj
Processor = load_cls(None, None, processor_cls)
processor = Processor(projectdb=g.projectdb,
inqueue=g.fetcher2process... | [
"\n Run Processor.\n "
] |
Please provide a description of the function:def result_worker(ctx, result_cls, get_object=False):
g = ctx.obj
ResultWorker = load_cls(None, None, result_cls)
result_worker = ResultWorker(resultdb=g.resultdb, inqueue=g.processor2result)
g.instances.append(result_worker)
if g.get('testing_mode... | [
"\n Run result worker.\n "
] |
Please provide a description of the function:def webui(ctx, host, port, cdn, scheduler_rpc, fetcher_rpc, max_rate, max_burst,
username, password, need_auth, webui_instance, process_time_limit, get_object=False):
app = load_cls(None, None, webui_instance)
g = ctx.obj
app.config['taskdb'] = g.... | [
"\n Run WebUI\n "
] |
Please provide a description of the function:def phantomjs(ctx, phantomjs_path, port, auto_restart, args):
args = args or ctx.default_map and ctx.default_map.get('args', [])
import subprocess
g = ctx.obj
_quit = []
phantomjs_fetcher = os.path.join(
os.path.dirname(pyspider.__file__), '... | [
"\n Run phantomjs fetcher if phantomjs is installed.\n "
] |
Please provide a description of the function:def puppeteer(ctx, port, auto_restart, args):
import subprocess
g = ctx.obj
_quit = []
puppeteer_fetcher = os.path.join(
os.path.dirname(pyspider.__file__), 'fetcher/puppeteer_fetcher.js')
cmd = ['node', puppeteer_fetcher, str(port)]
tr... | [
"\n Run puppeteer fetcher if puppeteer is installed.\n "
] |
Please provide a description of the function:def all(ctx, fetcher_num, processor_num, result_worker_num, run_in):
ctx.obj['debug'] = False
g = ctx.obj
# FIXME: py34 cannot run components with threads
if run_in == 'subprocess' and os.name != 'nt':
run_in = utils.run_in_subprocess
else:... | [
"\n Run all the components in subprocess or thread\n "
] |
Please provide a description of the function:def bench(ctx, fetcher_num, processor_num, result_worker_num, run_in, total, show,
taskdb_bench, message_queue_bench, all_bench):
from pyspider.libs import bench
from pyspider.webui import bench_test # flake8: noqa
ctx.obj['debug'] = False
g ... | [
"\n Run Benchmark test.\n In bench mode, in-memory sqlite database is used instead of on-disk sqlite database.\n "
] |
Please provide a description of the function:def one(ctx, interactive, enable_phantomjs, enable_puppeteer, scripts):
ctx.obj['debug'] = False
g = ctx.obj
g['testing_mode'] = True
if scripts:
from pyspider.database.local.projectdb import ProjectDB
g['projectdb'] = ProjectDB(scripts... | [
"\n One mode not only means all-in-one, it runs every thing in one process over\n tornado.ioloop, for debug purpose\n "
] |
Please provide a description of the function:def send_message(ctx, scheduler_rpc, project, message):
if isinstance(scheduler_rpc, six.string_types):
scheduler_rpc = connect_rpc(ctx, None, scheduler_rpc)
if scheduler_rpc is None and os.environ.get('SCHEDULER_NAME'):
scheduler_rpc = connect_r... | [
"\n Send Message to project from command line\n "
] |
Please provide a description of the function:def pprint(object, stream=None, indent=1, width=80, depth=None):
printer = PrettyPrinter(
stream=stream, indent=indent, width=width, depth=depth)
printer.pprint(object) | [
"Pretty-print a Python object to a stream [default is sys.stdout]."
] |
Please provide a description of the function:def pformat(object, indent=1, width=80, depth=None):
return PrettyPrinter(indent=indent, width=width, depth=depth).pformat(object) | [
"Format a Python object into a pretty-printed representation."
] |
Please provide a description of the function:def format(self, object, context, maxlevels, level):
return _safe_repr(object, context, maxlevels, level) | [
"Format object for a specific context, returning a string\n and flags indicating whether the representation is 'readable'\n and whether the object represents a recursive construct.\n "
] |
Please provide a description of the function:def on_result(self, task, result):
'''Called every result'''
if not result:
return
if 'taskid' in task and 'project' in task and 'url' in task:
logger.info('result %s:%s %s -> %.30r' % (
task['project'], task['t... | [] |
Please provide a description of the function:def run(self):
'''Run loop'''
logger.info("result_worker starting...")
while not self._quit:
try:
task, result = self.inqueue.get(timeout=1)
self.on_result(task, result)
except Queue.Empty as e:... | [] |
Please provide a description of the function:def on_result(self, task, result):
'''Called every result'''
if not result:
return
if 'taskid' in task and 'project' in task and 'url' in task:
logger.info('result %s:%s %s -> %.30r' % (
task['project'], task['t... | [] |
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