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#!/usr/bin/env python |
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# -*- encoding: utf-8 -*- |
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# vim: set et sw=4 ts=4 sts=4 ff=unix fenc=utf8: |
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# Author: Binux<[email protected]> |
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# http://binux.me |
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# Created on 2014-03-05 00:11:49 |
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import os |
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import sys |
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import six |
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import copy |
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import time |
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import shutil |
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import logging |
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import logging.config |
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import click |
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import pyspider |
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from pyspider.message_queue import connect_message_queue |
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from pyspider.database import connect_database |
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from pyspider.libs import utils |
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def read_config(ctx, param, value): |
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if not value: |
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return {} |
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import json |
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def underline_dict(d): |
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if not isinstance(d, dict): |
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return d |
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return dict((k.replace('-', '_'), underline_dict(v)) for k, v in six.iteritems(d)) |
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config = underline_dict(json.load(value)) |
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ctx.default_map = config |
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return config |
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def connect_db(ctx, param, value): |
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if not value: |
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return |
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return utils.Get(lambda: connect_database(value)) |
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def load_cls(ctx, param, value): |
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if isinstance(value, six.string_types): |
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return utils.load_object(value) |
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return value |
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def connect_rpc(ctx, param, value): |
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if not value: |
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return |
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try: |
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from six.moves import xmlrpc_client |
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except ImportError: |
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import xmlrpclib as xmlrpc_client |
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return xmlrpc_client.ServerProxy(value, allow_none=True) |
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@click.group(invoke_without_command=True) |
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@click.option('-c', '--config', callback=read_config, type=click.File('r'), |
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help='a json file with default values for subcommands. {"webui": {"port":5001}}') |
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@click.option('--logging-config', default=os.path.join(os.path.dirname(__file__), "logging.conf"), |
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help="logging config file for built-in python logging module", show_default=True) |
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@click.option('--debug', envvar='DEBUG', default=False, is_flag=True, help='debug mode') |
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@click.option('--queue-maxsize', envvar='QUEUE_MAXSIZE', default=100, |
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help='maxsize of queue') |
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@click.option('--taskdb', envvar='TASKDB', callback=connect_db, |
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help='database url for taskdb, default: sqlite') |
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@click.option('--projectdb', envvar='PROJECTDB', callback=connect_db, |
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help='database url for projectdb, default: sqlite') |
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@click.option('--resultdb', envvar='RESULTDB', callback=connect_db, |
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help='database url for resultdb, default: sqlite') |
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@click.option('--message-queue', envvar='AMQP_URL', |
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help='connection url to message queue, ' |
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'default: builtin multiprocessing.Queue') |
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@click.option('--amqp-url', help='[deprecated] amqp url for rabbitmq. ' |
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'please use --message-queue instead.') |
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@click.option('--beanstalk', envvar='BEANSTALK_HOST', |
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help='[deprecated] beanstalk config for beanstalk queue. ' |
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'please use --message-queue instead.') |
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@click.option('--phantomjs-proxy', envvar='PHANTOMJS_PROXY', help="phantomjs proxy ip:port") |
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@click.option('--data-path', default='./data', help='data dir path') |
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@click.option('--add-sys-path/--not-add-sys-path', default=True, is_flag=True, |
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help='add current working directory to python lib search path') |
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@click.version_option(version=pyspider.__version__, prog_name=pyspider.__name__) |
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@click.pass_context |
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def cli(ctx, **kwargs): |
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""" |
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A powerful spider system in python. |
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""" |
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if kwargs['add_sys_path']: |
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sys.path.append(os.getcwd()) |
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logging.config.fileConfig(kwargs['logging_config']) |
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# get db from env |
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for db in ('taskdb', 'projectdb', 'resultdb'): |
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if kwargs[db] is not None: |
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continue |
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if os.environ.get('MYSQL_NAME'): |
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kwargs[db] = utils.Get(lambda db=db: connect_database( |
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'sqlalchemy+mysql+%s://%s:%s/%s' % ( |
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db, os.environ['MYSQL_PORT_3306_TCP_ADDR'], |
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os.environ['MYSQL_PORT_3306_TCP_PORT'], db))) |
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elif os.environ.get('MONGODB_NAME'): |
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kwargs[db] = utils.Get(lambda db=db: connect_database( |
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'mongodb+%s://%s:%s/%s' % ( |
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db, os.environ['MONGODB_PORT_27017_TCP_ADDR'], |
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os.environ['MONGODB_PORT_27017_TCP_PORT'], db))) |
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elif ctx.invoked_subcommand == 'bench': |
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if kwargs['data_path'] == './data': |
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kwargs['data_path'] += '/bench' |
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shutil.rmtree(kwargs['data_path'], ignore_errors=True) |
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os.mkdir(kwargs['data_path']) |
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if db in ('taskdb', 'resultdb'): |
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kwargs[db] = utils.Get(lambda db=db: connect_database('sqlite+%s://' % (db))) |
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elif db in ('projectdb', ): |
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kwargs[db] = utils.Get(lambda db=db: connect_database('local+%s://%s' % ( |
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db, os.path.join(os.path.dirname(__file__), 'libs/bench.py')))) |
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else: |
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if not os.path.exists(kwargs['data_path']): |
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os.mkdir(kwargs['data_path']) |
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kwargs[db] = utils.Get(lambda db=db: connect_database('sqlite+%s:///%s/%s.db' % ( |
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db, kwargs['data_path'], db[:-2]))) |
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kwargs['is_%s_default' % db] = True |
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# create folder for counter.dump |
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if not os.path.exists(kwargs['data_path']): |
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os.mkdir(kwargs['data_path']) |
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# message queue, compatible with old version |
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if kwargs.get('message_queue'): |
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pass |
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elif kwargs.get('amqp_url'): |
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kwargs['message_queue'] = kwargs['amqp_url'] |
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elif os.environ.get('RABBITMQ_NAME'): |
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kwargs['message_queue'] = ("amqp://guest:guest@%(RABBITMQ_PORT_5672_TCP_ADDR)s" |
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":%(RABBITMQ_PORT_5672_TCP_PORT)s/%%2F" % os.environ) |
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elif kwargs.get('beanstalk'): |
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kwargs['message_queue'] = "beanstalk://%s/" % kwargs['beanstalk'] |
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for name in ('newtask_queue', 'status_queue', 'scheduler2fetcher', |
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'fetcher2processor', 'processor2result'): |
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if kwargs.get('message_queue'): |
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kwargs[name] = utils.Get(lambda name=name: connect_message_queue( |
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name, kwargs.get('message_queue'), kwargs['queue_maxsize'])) |
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else: |
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kwargs[name] = connect_message_queue(name, kwargs.get('message_queue'), |
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kwargs['queue_maxsize']) |
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# phantomjs-proxy |
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if kwargs.get('phantomjs_proxy'): |
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pass |
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elif os.environ.get('PHANTOMJS_NAME'): |
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kwargs['phantomjs_proxy'] = os.environ['PHANTOMJS_PORT_25555_TCP'][len('tcp://'):] |
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ctx.obj = utils.ObjectDict(ctx.obj or {}) |
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ctx.obj['instances'] = [] |
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ctx.obj.update(kwargs) |
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if ctx.invoked_subcommand is None and not ctx.obj.get('testing_mode'): |
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ctx.invoke(all) |
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return ctx |
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@cli.command() |
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@click.option('--xmlrpc/--no-xmlrpc', default=True) |
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@click.option('--xmlrpc-host', default='0.0.0.0') |
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@click.option('--xmlrpc-port', envvar='SCHEDULER_XMLRPC_PORT', default=23333) |
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@click.option('--inqueue-limit', default=0, |
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help='size limit of task queue for each project, ' |
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'tasks will been ignored when overflow') |
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@click.option('--delete-time', default=24 * 60 * 60, |
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help='delete time before marked as delete') |
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@click.option('--active-tasks', default=100, help='active log size') |
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@click.option('--loop-limit', default=1000, help='maximum number of tasks due with in a loop') |
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@click.option('--fail-pause-num', default=10, help='auto pause the project when last FAIL_PAUSE_NUM task failed, set 0 to disable') |
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@click.option('--scheduler-cls', default='pyspider.scheduler.ThreadBaseScheduler', callback=load_cls, |
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help='scheduler class to be used.') |
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@click.option('--threads', default=None, help='thread number for ThreadBaseScheduler, default: 4') |
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@click.pass_context |
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def scheduler(ctx, xmlrpc, xmlrpc_host, xmlrpc_port, |
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inqueue_limit, delete_time, active_tasks, loop_limit, fail_pause_num, |
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scheduler_cls, threads, get_object=False): |
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""" |
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Run Scheduler, only one scheduler is allowed. |
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""" |
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g = ctx.obj |
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Scheduler = load_cls(None, None, scheduler_cls) |
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kwargs = dict(taskdb=g.taskdb, projectdb=g.projectdb, resultdb=g.resultdb, |
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newtask_queue=g.newtask_queue, status_queue=g.status_queue, |
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out_queue=g.scheduler2fetcher, data_path=g.get('data_path', 'data')) |
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if threads: |
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kwargs['threads'] = int(threads) |
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scheduler = Scheduler(**kwargs) |
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scheduler.INQUEUE_LIMIT = inqueue_limit |
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scheduler.DELETE_TIME = delete_time |
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scheduler.ACTIVE_TASKS = active_tasks |
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scheduler.LOOP_LIMIT = loop_limit |
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scheduler.FAIL_PAUSE_NUM = fail_pause_num |
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g.instances.append(scheduler) |
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if g.get('testing_mode') or get_object: |
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return scheduler |
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if xmlrpc: |
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utils.run_in_thread(scheduler.xmlrpc_run, port=xmlrpc_port, bind=xmlrpc_host) |
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scheduler.run() |
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@cli.command() |
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@click.option('--xmlrpc/--no-xmlrpc', default=False) |
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@click.option('--xmlrpc-host', default='0.0.0.0') |
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@click.option('--xmlrpc-port', envvar='FETCHER_XMLRPC_PORT', default=24444) |
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@click.option('--poolsize', default=100, help="max simultaneous fetches") |
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@click.option('--proxy', help="proxy host:port") |
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@click.option('--user-agent', help='user agent') |
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@click.option('--timeout', help='default fetch timeout') |
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@click.option('--phantomjs-endpoint', help="endpoint of phantomjs, start via pyspider phantomjs") |
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@click.option('--splash-endpoint', help="execute endpoint of splash: http://splash.readthedocs.io/en/stable/api.html#execute") |
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@click.option('--fetcher-cls', default='pyspider.fetcher.Fetcher', callback=load_cls, |
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help='Fetcher class to be used.') |
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@click.pass_context |
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def fetcher(ctx, xmlrpc, xmlrpc_host, xmlrpc_port, poolsize, proxy, user_agent, |
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timeout, phantomjs_endpoint, splash_endpoint, fetcher_cls, |
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async_mode=True, get_object=False, no_input=False): |
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""" |
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Run Fetcher. |
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""" |
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g = ctx.obj |
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Fetcher = load_cls(None, None, fetcher_cls) |
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if no_input: |
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inqueue = None |
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outqueue = None |
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else: |
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inqueue = g.scheduler2fetcher |
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outqueue = g.fetcher2processor |
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fetcher = Fetcher(inqueue=inqueue, outqueue=outqueue, |
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poolsize=poolsize, proxy=proxy, async_mode=async_mode) |
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fetcher.phantomjs_proxy = phantomjs_endpoint or g.phantomjs_proxy |
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fetcher.splash_endpoint = splash_endpoint |
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if user_agent: |
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fetcher.user_agent = user_agent |
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if timeout: |
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fetcher.default_options = copy.deepcopy(fetcher.default_options) |
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fetcher.default_options['timeout'] = timeout |
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g.instances.append(fetcher) |
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if g.get('testing_mode') or get_object: |
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return fetcher |
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if xmlrpc: |
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utils.run_in_thread(fetcher.xmlrpc_run, port=xmlrpc_port, bind=xmlrpc_host) |
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fetcher.run() |
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@cli.command() |
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@click.option('--processor-cls', default='pyspider.processor.Processor', |
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callback=load_cls, help='Processor class to be used.') |
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@click.option('--process-time-limit', default=30, help='script process time limit') |
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@click.pass_context |
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def processor(ctx, processor_cls, process_time_limit, enable_stdout_capture=True, get_object=False): |
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""" |
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Run Processor. |
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""" |
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g = ctx.obj |
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Processor = load_cls(None, None, processor_cls) |
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processor = Processor(projectdb=g.projectdb, |
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inqueue=g.fetcher2processor, status_queue=g.status_queue, |
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newtask_queue=g.newtask_queue, result_queue=g.processor2result, |
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enable_stdout_capture=enable_stdout_capture, |
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process_time_limit=process_time_limit) |
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g.instances.append(processor) |
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if g.get('testing_mode') or get_object: |
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return processor |
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processor.run() |
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@cli.command() |
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@click.option('--result-cls', default='pyspider.result.ResultWorker', callback=load_cls, |
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help='ResultWorker class to be used.') |
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@click.pass_context |
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def result_worker(ctx, result_cls, get_object=False): |
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""" |
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Run result worker. |
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""" |
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g = ctx.obj |
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ResultWorker = load_cls(None, None, result_cls) |
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result_worker = ResultWorker(resultdb=g.resultdb, inqueue=g.processor2result) |
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g.instances.append(result_worker) |
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if g.get('testing_mode') or get_object: |
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return result_worker |
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result_worker.run() |
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@cli.command() |
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@click.option('--host', default='0.0.0.0', envvar='WEBUI_HOST', |
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help='webui bind to host') |
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@click.option('--port', default=5000, envvar='WEBUI_PORT', |
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help='webui bind to host') |
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@click.option('--cdn', default='//cdnjs.cloudflare.com/ajax/libs/', |
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help='js/css cdn server') |
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|
@click.option('--scheduler-rpc', help='xmlrpc path of scheduler') |
316
|
|
|
@click.option('--fetcher-rpc', help='xmlrpc path of fetcher') |
317
|
|
|
@click.option('--max-rate', type=float, help='max rate for each project') |
318
|
|
|
@click.option('--max-burst', type=float, help='max burst for each project') |
319
|
|
|
@click.option('--username', envvar='WEBUI_USERNAME', |
320
|
|
|
help='username of lock -ed projects') |
321
|
|
|
@click.option('--password', envvar='WEBUI_PASSWORD', |
322
|
|
|
help='password of lock -ed projects') |
323
|
|
|
@click.option('--need-auth', is_flag=True, default=False, help='need username and password') |
324
|
|
|
@click.option('--webui-instance', default='pyspider.webui.app.app', callback=load_cls, |
325
|
|
|
help='webui Flask Application instance to be used.') |
326
|
|
|
@click.option('--process-time-limit', default=30, help='script process time limit in debug') |
327
|
|
|
@click.pass_context |
328
|
|
|
def webui(ctx, host, port, cdn, scheduler_rpc, fetcher_rpc, max_rate, max_burst, |
329
|
|
|
username, password, need_auth, webui_instance, process_time_limit, get_object=False): |
330
|
|
|
""" |
331
|
|
|
Run WebUI |
332
|
|
|
""" |
333
|
|
|
app = load_cls(None, None, webui_instance) |
334
|
|
|
|
335
|
|
|
g = ctx.obj |
336
|
|
|
app.config['taskdb'] = g.taskdb |
337
|
|
|
app.config['projectdb'] = g.projectdb |
338
|
|
|
app.config['resultdb'] = g.resultdb |
339
|
|
|
app.config['cdn'] = cdn |
340
|
|
|
|
341
|
|
|
if max_rate: |
342
|
|
|
app.config['max_rate'] = max_rate |
343
|
|
|
if max_burst: |
344
|
|
|
app.config['max_burst'] = max_burst |
345
|
|
|
if username: |
346
|
|
|
app.config['webui_username'] = username |
347
|
|
|
if password: |
348
|
|
|
app.config['webui_password'] = password |
349
|
|
|
app.config['need_auth'] = need_auth |
350
|
|
|
app.config['process_time_limit'] = process_time_limit |
351
|
|
|
|
352
|
|
|
# inject queues for webui |
353
|
|
|
for name in ('newtask_queue', 'status_queue', 'scheduler2fetcher', |
354
|
|
|
'fetcher2processor', 'processor2result'): |
355
|
|
|
app.config['queues'][name] = getattr(g, name, None) |
356
|
|
|
|
357
|
|
|
# fetcher rpc |
358
|
|
|
if isinstance(fetcher_rpc, six.string_types): |
359
|
|
|
import umsgpack |
360
|
|
|
fetcher_rpc = connect_rpc(ctx, None, fetcher_rpc) |
361
|
|
|
app.config['fetch'] = lambda x: umsgpack.unpackb(fetcher_rpc.fetch(x).data) |
362
|
|
|
else: |
363
|
|
|
# get fetcher instance for webui |
364
|
|
|
fetcher_config = g.config.get('fetcher', {}) |
365
|
|
|
webui_fetcher = ctx.invoke(fetcher, async_mode=False, get_object=True, no_input=True, **fetcher_config) |
366
|
|
|
|
367
|
|
|
app.config['fetch'] = lambda x: webui_fetcher.fetch(x) |
368
|
|
|
|
369
|
|
|
if isinstance(scheduler_rpc, six.string_types): |
370
|
|
|
scheduler_rpc = connect_rpc(ctx, None, scheduler_rpc) |
371
|
|
|
if scheduler_rpc is None and os.environ.get('SCHEDULER_NAME'): |
372
|
|
|
app.config['scheduler_rpc'] = connect_rpc(ctx, None, 'http://%s/' % ( |
373
|
|
|
os.environ['SCHEDULER_PORT_23333_TCP'][len('tcp://'):])) |
374
|
|
|
elif scheduler_rpc is None: |
375
|
|
|
app.config['scheduler_rpc'] = connect_rpc(ctx, None, 'http://127.0.0.1:23333/') |
376
|
|
|
else: |
377
|
|
|
app.config['scheduler_rpc'] = scheduler_rpc |
378
|
|
|
|
379
|
|
|
app.debug = g.debug |
380
|
|
|
g.instances.append(app) |
381
|
|
|
if g.get('testing_mode') or get_object: |
382
|
|
|
return app |
383
|
|
|
|
384
|
|
|
app.run(host=host, port=port) |
385
|
|
|
|
386
|
|
|
|
387
|
|
|
@cli.command() |
388
|
|
|
@click.option('--phantomjs-path', default='phantomjs', help='phantomjs path') |
389
|
|
|
@click.option('--port', default=25555, help='phantomjs port') |
390
|
|
|
@click.option('--auto-restart', default=False, help='auto restart phantomjs if crashed') |
391
|
|
|
@click.argument('args', nargs=-1) |
392
|
|
|
@click.pass_context |
393
|
|
|
def phantomjs(ctx, phantomjs_path, port, auto_restart, args): |
394
|
|
|
""" |
395
|
|
|
Run phantomjs fetcher if phantomjs is installed. |
396
|
|
|
""" |
397
|
|
|
args = args or ctx.default_map and ctx.default_map.get('args', []) |
398
|
|
|
|
399
|
|
|
import subprocess |
400
|
|
|
g = ctx.obj |
401
|
|
|
_quit = [] |
402
|
|
|
phantomjs_fetcher = os.path.join( |
403
|
|
|
os.path.dirname(pyspider.__file__), 'fetcher/phantomjs_fetcher.js') |
404
|
|
|
cmd = [phantomjs_path, |
405
|
|
|
# this may cause memory leak: https://github.com/ariya/phantomjs/issues/12903 |
406
|
|
|
#'--load-images=false', |
407
|
|
|
'--ssl-protocol=any', |
408
|
|
|
'--disk-cache=true'] + list(args or []) + [phantomjs_fetcher, str(port)] |
409
|
|
|
|
410
|
|
|
try: |
411
|
|
|
_phantomjs = subprocess.Popen(cmd) |
412
|
|
|
except OSError: |
413
|
|
|
logging.warning('phantomjs not found, continue running without it.') |
414
|
|
|
return None |
415
|
|
|
|
416
|
|
|
def quit(*args, **kwargs): |
417
|
|
|
_quit.append(1) |
418
|
|
|
_phantomjs.kill() |
419
|
|
|
_phantomjs.wait() |
420
|
|
|
logging.info('phantomjs exited.') |
421
|
|
|
|
422
|
|
|
if not g.get('phantomjs_proxy'): |
423
|
|
|
g['phantomjs_proxy'] = '127.0.0.1:%s' % port |
424
|
|
|
|
425
|
|
|
phantomjs = utils.ObjectDict(port=port, quit=quit) |
426
|
|
|
g.instances.append(phantomjs) |
427
|
|
|
if g.get('testing_mode'): |
428
|
|
|
return phantomjs |
429
|
|
|
|
430
|
|
|
while True: |
431
|
|
|
_phantomjs.wait() |
432
|
|
|
if _quit or not auto_restart: |
433
|
|
|
break |
434
|
|
|
_phantomjs = subprocess.Popen(cmd) |
435
|
|
|
|
436
|
|
|
|
437
|
|
|
@cli.command() |
438
|
|
|
@click.option('--fetcher-num', default=1, help='instance num of fetcher') |
439
|
|
|
@click.option('--processor-num', default=1, help='instance num of processor') |
440
|
|
|
@click.option('--result-worker-num', default=1, |
441
|
|
|
help='instance num of result worker') |
442
|
|
|
@click.option('--run-in', default='subprocess', type=click.Choice(['subprocess', 'thread']), |
443
|
|
|
help='run each components in thread or subprocess. ' |
444
|
|
|
'always using thread for windows.') |
445
|
|
|
@click.pass_context |
446
|
|
|
def all(ctx, fetcher_num, processor_num, result_worker_num, run_in): |
447
|
|
|
""" |
448
|
|
|
Run all the components in subprocess or thread |
449
|
|
|
""" |
450
|
|
|
|
451
|
|
|
ctx.obj['debug'] = False |
452
|
|
|
g = ctx.obj |
453
|
|
|
|
454
|
|
|
# FIXME: py34 cannot run components with threads |
455
|
|
|
if run_in == 'subprocess' and os.name != 'nt': |
456
|
|
|
run_in = utils.run_in_subprocess |
457
|
|
|
else: |
458
|
|
|
run_in = utils.run_in_thread |
459
|
|
|
|
460
|
|
|
threads = [] |
461
|
|
|
|
462
|
|
|
try: |
463
|
|
|
# phantomjs |
464
|
|
|
if not g.get('phantomjs_proxy'): |
465
|
|
|
phantomjs_config = g.config.get('phantomjs', {}) |
466
|
|
|
phantomjs_config.setdefault('auto_restart', True) |
467
|
|
|
threads.append(run_in(ctx.invoke, phantomjs, **phantomjs_config)) |
468
|
|
|
time.sleep(2) |
469
|
|
|
if threads[-1].is_alive() and not g.get('phantomjs_proxy'): |
470
|
|
|
g['phantomjs_proxy'] = '127.0.0.1:%s' % phantomjs_config.get('port', 25555) |
471
|
|
|
|
472
|
|
|
# result worker |
473
|
|
|
result_worker_config = g.config.get('result_worker', {}) |
474
|
|
|
for i in range(result_worker_num): |
475
|
|
|
threads.append(run_in(ctx.invoke, result_worker, **result_worker_config)) |
476
|
|
|
|
477
|
|
|
# processor |
478
|
|
|
processor_config = g.config.get('processor', {}) |
479
|
|
|
for i in range(processor_num): |
480
|
|
|
threads.append(run_in(ctx.invoke, processor, **processor_config)) |
481
|
|
|
|
482
|
|
|
# fetcher |
483
|
|
|
fetcher_config = g.config.get('fetcher', {}) |
484
|
|
|
fetcher_config.setdefault('xmlrpc_host', '127.0.0.1') |
485
|
|
|
for i in range(fetcher_num): |
486
|
|
|
threads.append(run_in(ctx.invoke, fetcher, **fetcher_config)) |
487
|
|
|
|
488
|
|
|
# scheduler |
489
|
|
|
scheduler_config = g.config.get('scheduler', {}) |
490
|
|
|
scheduler_config.setdefault('xmlrpc_host', '127.0.0.1') |
491
|
|
|
threads.append(run_in(ctx.invoke, scheduler, **scheduler_config)) |
492
|
|
|
|
493
|
|
|
# running webui in main thread to make it exitable |
494
|
|
|
webui_config = g.config.get('webui', {}) |
495
|
|
|
webui_config.setdefault('scheduler_rpc', 'http://127.0.0.1:%s/' |
496
|
|
|
% g.config.get('scheduler', {}).get('xmlrpc_port', 23333)) |
497
|
|
|
ctx.invoke(webui, **webui_config) |
498
|
|
|
finally: |
499
|
|
|
# exit components run in threading |
500
|
|
|
for each in g.instances: |
501
|
|
|
each.quit() |
502
|
|
|
|
503
|
|
|
# exit components run in subprocess |
504
|
|
|
for each in threads: |
505
|
|
|
if not each.is_alive(): |
506
|
|
|
continue |
507
|
|
|
if hasattr(each, 'terminate'): |
508
|
|
|
each.terminate() |
509
|
|
|
each.join() |
510
|
|
|
|
511
|
|
|
|
512
|
|
|
@cli.command() |
513
|
|
|
@click.option('--fetcher-num', default=1, help='instance num of fetcher') |
514
|
|
|
@click.option('--processor-num', default=2, help='instance num of processor') |
515
|
|
|
@click.option('--result-worker-num', default=1, help='instance num of result worker') |
516
|
|
|
@click.option('--run-in', default='subprocess', type=click.Choice(['subprocess', 'thread']), |
517
|
|
|
help='run each components in thread or subprocess. ' |
518
|
|
|
'always using thread for windows.') |
519
|
|
|
@click.option('--total', default=10000, help="total url in test page") |
520
|
|
|
@click.option('--show', default=20, help="show how many urls in a page") |
521
|
|
|
@click.option('--taskdb-bench', default=False, is_flag=True, |
522
|
|
|
help="only run taskdb bench test") |
523
|
|
|
@click.option('--message-queue-bench', default=False, is_flag=True, |
524
|
|
|
help="only run message queue bench test") |
525
|
|
|
@click.option('--all-bench', default=False, is_flag=True, |
526
|
|
|
help="only run all bench test") |
527
|
|
|
@click.pass_context |
528
|
|
|
def bench(ctx, fetcher_num, processor_num, result_worker_num, run_in, total, show, |
529
|
|
|
taskdb_bench, message_queue_bench, all_bench): |
530
|
|
|
""" |
531
|
|
|
Run Benchmark test. |
532
|
|
|
In bench mode, in-memory sqlite database is used instead of on-disk sqlite database. |
533
|
|
|
""" |
534
|
|
|
from pyspider.libs import bench |
535
|
|
|
from pyspider.webui import bench_test # flake8: noqa |
536
|
|
|
|
537
|
|
|
ctx.obj['debug'] = False |
538
|
|
|
g = ctx.obj |
539
|
|
|
if result_worker_num == 0: |
540
|
|
|
g['processor2result'] = None |
541
|
|
|
|
542
|
|
|
if run_in == 'subprocess' and os.name != 'nt': |
543
|
|
|
run_in = utils.run_in_subprocess |
544
|
|
|
else: |
545
|
|
|
run_in = utils.run_in_thread |
546
|
|
|
|
547
|
|
|
all_test = not taskdb_bench and not message_queue_bench and not all_bench |
548
|
|
|
|
549
|
|
|
# test taskdb |
550
|
|
|
if all_test or taskdb_bench: |
551
|
|
|
bench.bench_test_taskdb(g.taskdb) |
552
|
|
|
# test message queue |
553
|
|
|
if all_test or message_queue_bench: |
554
|
|
|
bench.bench_test_message_queue(g.scheduler2fetcher) |
555
|
|
|
# test all |
556
|
|
|
if not all_test and not all_bench: |
557
|
|
|
return |
558
|
|
|
|
559
|
|
|
project_name = 'bench' |
560
|
|
|
|
561
|
|
|
def clear_project(): |
562
|
|
|
g.taskdb.drop(project_name) |
563
|
|
|
g.resultdb.drop(project_name) |
564
|
|
|
|
565
|
|
|
clear_project() |
566
|
|
|
|
567
|
|
|
# disable log |
568
|
|
|
logging.getLogger().setLevel(logging.ERROR) |
569
|
|
|
logging.getLogger('scheduler').setLevel(logging.ERROR) |
570
|
|
|
logging.getLogger('fetcher').setLevel(logging.ERROR) |
571
|
|
|
logging.getLogger('processor').setLevel(logging.ERROR) |
572
|
|
|
logging.getLogger('result').setLevel(logging.ERROR) |
573
|
|
|
logging.getLogger('webui').setLevel(logging.ERROR) |
574
|
|
|
logging.getLogger('werkzeug').setLevel(logging.ERROR) |
575
|
|
|
|
576
|
|
|
try: |
577
|
|
|
threads = [] |
578
|
|
|
|
579
|
|
|
# result worker |
580
|
|
|
result_worker_config = g.config.get('result_worker', {}) |
581
|
|
|
for i in range(result_worker_num): |
582
|
|
|
threads.append(run_in(ctx.invoke, result_worker, |
583
|
|
|
result_cls='pyspider.libs.bench.BenchResultWorker', |
584
|
|
|
**result_worker_config)) |
585
|
|
|
|
586
|
|
|
# processor |
587
|
|
|
processor_config = g.config.get('processor', {}) |
588
|
|
|
for i in range(processor_num): |
589
|
|
|
threads.append(run_in(ctx.invoke, processor, |
590
|
|
|
processor_cls='pyspider.libs.bench.BenchProcessor', |
591
|
|
|
**processor_config)) |
592
|
|
|
|
593
|
|
|
# fetcher |
594
|
|
|
fetcher_config = g.config.get('fetcher', {}) |
595
|
|
|
fetcher_config.setdefault('xmlrpc_host', '127.0.0.1') |
596
|
|
|
for i in range(fetcher_num): |
597
|
|
|
threads.append(run_in(ctx.invoke, fetcher, |
598
|
|
|
fetcher_cls='pyspider.libs.bench.BenchFetcher', |
599
|
|
|
**fetcher_config)) |
600
|
|
|
|
601
|
|
|
# webui |
602
|
|
|
webui_config = g.config.get('webui', {}) |
603
|
|
|
webui_config.setdefault('scheduler_rpc', 'http://127.0.0.1:%s/' |
604
|
|
|
% g.config.get('scheduler', {}).get('xmlrpc_port', 23333)) |
605
|
|
|
threads.append(run_in(ctx.invoke, webui, **webui_config)) |
606
|
|
|
|
607
|
|
|
# scheduler |
608
|
|
|
scheduler_config = g.config.get('scheduler', {}) |
609
|
|
|
scheduler_config.setdefault('xmlrpc_host', '127.0.0.1') |
610
|
|
|
scheduler_config.setdefault('xmlrpc_port', 23333) |
611
|
|
|
threads.append(run_in(ctx.invoke, scheduler, |
612
|
|
|
scheduler_cls='pyspider.libs.bench.BenchScheduler', |
613
|
|
|
**scheduler_config)) |
614
|
|
|
scheduler_rpc = connect_rpc(ctx, None, |
615
|
|
|
'http://%(xmlrpc_host)s:%(xmlrpc_port)s/' % scheduler_config) |
616
|
|
|
|
617
|
|
|
for _ in range(20): |
618
|
|
|
if utils.check_port_open(23333): |
619
|
|
|
break |
620
|
|
|
time.sleep(1) |
621
|
|
|
|
622
|
|
|
scheduler_rpc.newtask({ |
623
|
|
|
"project": project_name, |
624
|
|
|
"taskid": "on_start", |
625
|
|
|
"url": "data:,on_start", |
626
|
|
|
"fetch": { |
627
|
|
|
"save": {"total": total, "show": show} |
628
|
|
|
}, |
629
|
|
|
"process": { |
630
|
|
|
"callback": "on_start", |
631
|
|
|
}, |
632
|
|
|
}) |
633
|
|
|
|
634
|
|
|
# wait bench test finished |
635
|
|
|
while True: |
636
|
|
|
time.sleep(1) |
637
|
|
|
if scheduler_rpc.size() == 0: |
638
|
|
|
break |
639
|
|
|
finally: |
640
|
|
|
# exit components run in threading |
641
|
|
|
for each in g.instances: |
642
|
|
|
each.quit() |
643
|
|
|
|
644
|
|
|
# exit components run in subprocess |
645
|
|
|
for each in threads: |
646
|
|
|
if hasattr(each, 'terminate'): |
647
|
|
|
each.terminate() |
648
|
|
|
each.join(1) |
649
|
|
|
|
650
|
|
|
clear_project() |
651
|
|
|
|
652
|
|
|
|
653
|
|
|
@cli.command() |
654
|
|
|
@click.option('-i', '--interactive', default=False, is_flag=True, |
655
|
|
|
help='enable interactive mode, you can choose crawl url.') |
656
|
|
|
@click.option('--phantomjs', 'enable_phantomjs', default=False, is_flag=True, |
657
|
|
|
help='enable phantomjs, will spawn a subprocess for phantomjs') |
658
|
|
|
@click.argument('scripts', nargs=-1) |
659
|
|
|
@click.pass_context |
660
|
|
|
def one(ctx, interactive, enable_phantomjs, scripts): |
661
|
|
|
""" |
662
|
|
|
One mode not only means all-in-one, it runs every thing in one process over |
663
|
|
|
tornado.ioloop, for debug purpose |
664
|
|
|
""" |
665
|
|
|
|
666
|
|
|
ctx.obj['debug'] = False |
667
|
|
|
g = ctx.obj |
668
|
|
|
g['testing_mode'] = True |
669
|
|
|
|
670
|
|
|
if scripts: |
671
|
|
|
from pyspider.database.local.projectdb import ProjectDB |
672
|
|
|
g['projectdb'] = ProjectDB(scripts) |
673
|
|
|
if g.get('is_taskdb_default'): |
674
|
|
|
g['taskdb'] = connect_database('sqlite+taskdb://') |
675
|
|
|
if g.get('is_resultdb_default'): |
676
|
|
|
g['resultdb'] = None |
677
|
|
|
|
678
|
|
|
if enable_phantomjs: |
679
|
|
|
phantomjs_config = g.config.get('phantomjs', {}) |
680
|
|
|
phantomjs_obj = ctx.invoke(phantomjs, **phantomjs_config) |
681
|
|
|
if phantomjs_obj: |
682
|
|
|
g.setdefault('phantomjs_proxy', '127.0.0.1:%s' % phantomjs_obj.port) |
683
|
|
|
else: |
684
|
|
|
phantomjs_obj = None |
685
|
|
|
|
686
|
|
|
result_worker_config = g.config.get('result_worker', {}) |
687
|
|
|
if g.resultdb is None: |
688
|
|
|
result_worker_config.setdefault('result_cls', |
689
|
|
|
'pyspider.result.OneResultWorker') |
690
|
|
|
result_worker_obj = ctx.invoke(result_worker, **result_worker_config) |
691
|
|
|
|
692
|
|
|
processor_config = g.config.get('processor', {}) |
693
|
|
|
processor_config.setdefault('enable_stdout_capture', False) |
694
|
|
|
processor_obj = ctx.invoke(processor, **processor_config) |
695
|
|
|
|
696
|
|
|
fetcher_config = g.config.get('fetcher', {}) |
697
|
|
|
fetcher_config.setdefault('xmlrpc', False) |
698
|
|
|
fetcher_obj = ctx.invoke(fetcher, **fetcher_config) |
699
|
|
|
|
700
|
|
|
scheduler_config = g.config.get('scheduler', {}) |
701
|
|
|
scheduler_config.setdefault('xmlrpc', False) |
702
|
|
|
scheduler_config.setdefault('scheduler_cls', |
703
|
|
|
'pyspider.scheduler.OneScheduler') |
704
|
|
|
scheduler_obj = ctx.invoke(scheduler, **scheduler_config) |
705
|
|
|
|
706
|
|
|
scheduler_obj.init_one(ioloop=fetcher_obj.ioloop, |
707
|
|
|
fetcher=fetcher_obj, |
708
|
|
|
processor=processor_obj, |
709
|
|
|
result_worker=result_worker_obj, |
710
|
|
|
interactive=interactive) |
711
|
|
|
if scripts: |
712
|
|
|
for project in g.projectdb.projects: |
713
|
|
|
scheduler_obj.trigger_on_start(project) |
714
|
|
|
|
715
|
|
|
try: |
716
|
|
|
scheduler_obj.run() |
717
|
|
|
finally: |
718
|
|
|
scheduler_obj.quit() |
719
|
|
|
if phantomjs_obj: |
720
|
|
|
phantomjs_obj.quit() |
721
|
|
|
|
722
|
|
|
|
723
|
|
|
@cli.command() |
724
|
|
|
@click.option('--scheduler-rpc', callback=connect_rpc, help='xmlrpc path of scheduler') |
725
|
|
|
@click.argument('project', nargs=1) |
726
|
|
|
@click.argument('message', nargs=1) |
727
|
|
|
@click.pass_context |
728
|
|
|
def send_message(ctx, scheduler_rpc, project, message): |
729
|
|
|
""" |
730
|
|
|
Send Message to project from command line |
731
|
|
|
""" |
732
|
|
|
if isinstance(scheduler_rpc, six.string_types): |
733
|
|
|
scheduler_rpc = connect_rpc(ctx, None, scheduler_rpc) |
734
|
|
|
if scheduler_rpc is None and os.environ.get('SCHEDULER_NAME'): |
735
|
|
|
scheduler_rpc = connect_rpc(ctx, None, 'http://%s/' % ( |
736
|
|
|
os.environ['SCHEDULER_PORT_23333_TCP'][len('tcp://'):])) |
737
|
|
|
if scheduler_rpc is None: |
738
|
|
|
scheduler_rpc = connect_rpc(ctx, None, 'http://127.0.0.1:23333/') |
739
|
|
|
|
740
|
|
|
return scheduler_rpc.send_task({ |
741
|
|
|
'taskid': utils.md5string('data:,on_message'), |
742
|
|
|
'project': project, |
743
|
|
|
'url': 'data:,on_message', |
744
|
|
|
'fetch': { |
745
|
|
|
'save': ('__command__', message), |
746
|
|
|
}, |
747
|
|
|
'process': { |
748
|
|
|
'callback': '_on_message', |
749
|
|
|
} |
750
|
|
|
}) |
751
|
|
|
|
752
|
|
|
|
753
|
|
|
def main(): |
754
|
|
|
cli() |
755
|
|
|
|
756
|
|
|
if __name__ == '__main__': |
757
|
|
|
main() |
758
|
|
|
|