mirror of https://github.com/scrapy/scrapy.git
189 lines
5.3 KiB
Python
189 lines
5.3 KiB
Python
"""
|
|
This module contains the default values for all settings used by Scrapy.
|
|
|
|
For more information about these settings you can read the settings
|
|
documentation in docs/topics/settings.rst
|
|
|
|
Scrapy developers, if you add a setting here remember to:
|
|
|
|
* add it in alphabetical order
|
|
* group similar settings without leaving blank lines
|
|
* add its documentation to the available settings documentation
|
|
(docs/topics/settings.rst)
|
|
|
|
"""
|
|
|
|
from os.path import join, abspath, dirname
|
|
|
|
BOT_NAME = 'scrapybot'
|
|
BOT_VERSION = '1.0'
|
|
|
|
CLOSEDOMAIN_TIMEOUT = 0
|
|
CLOSEDOMAIN_ITEMPASSED = 0
|
|
|
|
COMMANDS_MODULE = ''
|
|
COMMANDS_SETTINGS_MODULE = ''
|
|
|
|
CONCURRENT_DOMAINS = 8
|
|
|
|
CONCURRENT_ITEMS = 100
|
|
|
|
COOKIES_DEBUG = False
|
|
|
|
DEFAULT_ITEM_CLASS = 'scrapy.item.Item'
|
|
|
|
DEFAULT_REQUEST_HEADERS = {
|
|
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
|
|
'Accept-Language': 'en',
|
|
}
|
|
|
|
DEPTH_LIMIT = 0
|
|
DEPTH_STATS = True
|
|
|
|
SPIDER_SCHEDULER = 'scrapy.contrib.spiderscheduler.FifoSpiderScheduler'
|
|
|
|
DOWNLOAD_DELAY = 0
|
|
DOWNLOAD_TIMEOUT = 180 # 3mins
|
|
|
|
DOWNLOADER_DEBUG = False
|
|
|
|
DOWNLOADER_HTTPCLIENTFACTORY = 'scrapy.core.downloader.webclient.ScrapyHTTPClientFactory'
|
|
|
|
DOWNLOADER_MIDDLEWARES = {}
|
|
|
|
DOWNLOADER_MIDDLEWARES_BASE = {
|
|
# Engine side
|
|
'scrapy.contrib.downloadermiddleware.robotstxt.RobotsTxtMiddleware': 100,
|
|
'scrapy.contrib.downloadermiddleware.httpauth.HttpAuthMiddleware': 300,
|
|
'scrapy.contrib.downloadermiddleware.useragent.UserAgentMiddleware': 400,
|
|
'scrapy.contrib.downloadermiddleware.retry.RetryMiddleware': 500,
|
|
'scrapy.contrib.downloadermiddleware.defaultheaders.DefaultHeadersMiddleware': 550,
|
|
'scrapy.contrib.downloadermiddleware.redirect.RedirectMiddleware': 600,
|
|
'scrapy.contrib.downloadermiddleware.cookies.CookiesMiddleware': 700,
|
|
'scrapy.contrib.downloadermiddleware.httpcompression.HttpCompressionMiddleware': 800,
|
|
'scrapy.contrib.downloadermiddleware.stats.DownloaderStats': 850,
|
|
'scrapy.contrib.downloadermiddleware.httpcache.HttpCacheMiddleware': 900,
|
|
# Downloader side
|
|
}
|
|
|
|
DOWNLOADER_STATS = True
|
|
|
|
DUPEFILTER_CLASS = 'scrapy.contrib.dupefilter.RequestFingerprintDupeFilter'
|
|
|
|
EXTENSIONS = {}
|
|
|
|
EXTENSIONS_BASE = {
|
|
'scrapy.contrib.corestats.CoreStats': 0,
|
|
'scrapy.management.web.WebConsole': 0,
|
|
'scrapy.management.telnet.TelnetConsole': 0,
|
|
'scrapy.contrib.webconsole.scheduler.SchedulerQueue': 0,
|
|
'scrapy.contrib.webconsole.livestats.LiveStats': 0,
|
|
'scrapy.contrib.webconsole.spiderctl.Spiderctl': 0,
|
|
'scrapy.contrib.webconsole.enginestatus.EngineStatus': 0,
|
|
'scrapy.contrib.webconsole.stats.StatsDump': 0,
|
|
'scrapy.contrib.memusage.MemoryUsage': 0,
|
|
'scrapy.contrib.memdebug.MemoryDebugger': 0,
|
|
'scrapy.contrib.closedomain.CloseDomain': 0,
|
|
}
|
|
|
|
GROUPSETTINGS_ENABLED = False
|
|
GROUPSETTINGS_MODULE = ''
|
|
|
|
HTTPCACHE_DIR = ''
|
|
HTTPCACHE_IGNORE_MISSING = False
|
|
HTTPCACHE_SECTORIZE = True
|
|
HTTPCACHE_EXPIRATION_SECS = 0
|
|
|
|
ITEM_PROCESSOR = 'scrapy.contrib.pipeline.ItemPipelineManager'
|
|
|
|
# Item pipelines are typically set in specific commands settings
|
|
ITEM_PIPELINES = []
|
|
|
|
LOG_ENABLED = True
|
|
LOG_STDOUT = False
|
|
LOG_LEVEL = 'DEBUG'
|
|
LOG_FILE = None
|
|
|
|
MAIL_HOST = 'localhost'
|
|
MAIL_FROM = 'scrapy@localhost'
|
|
|
|
MEMDEBUG_ENABLED = False # enable memory debugging
|
|
MEMDEBUG_NOTIFY = [] # send memory debugging report by mail at engine shutdown
|
|
|
|
MEMUSAGE_ENABLED = 1
|
|
MEMUSAGE_LIMIT_MB = 0
|
|
MEMUSAGE_NOTIFY_MAIL = []
|
|
MEMUSAGE_REPORT = False
|
|
MEMUSAGE_WARNING_MB = 0
|
|
|
|
MYSQL_CONNECTION_SETTINGS = {}
|
|
|
|
NEWSPIDER_MODULE = ''
|
|
|
|
REDIRECT_MAX_METAREFRESH_DELAY = 100
|
|
REDIRECT_MAX_TIMES = 20 # uses Firefox default setting
|
|
REDIRECT_PRIORITY_ADJUST = +2
|
|
|
|
REQUESTS_QUEUE_SIZE = 0
|
|
REQUESTS_PER_DOMAIN = 8 # max simultaneous requests per domain
|
|
|
|
# contrib.middleware.retry.RetryMiddleware default settings
|
|
RETRY_TIMES = 2 # initial response + 2 retries = 3 requests
|
|
RETRY_HTTP_CODES = ['500', '503', '504', '400', '408']
|
|
RETRY_PRIORITY_ADJUST = -1
|
|
|
|
ROBOTSTXT_OBEY = False
|
|
|
|
SCHEDULER = 'scrapy.core.scheduler.Scheduler'
|
|
|
|
SCHEDULER_MIDDLEWARES = {}
|
|
|
|
SCHEDULER_MIDDLEWARES_BASE = {
|
|
'scrapy.contrib.schedulermiddleware.duplicatesfilter.DuplicatesFilterMiddleware': 500,
|
|
}
|
|
|
|
SCHEDULER_ORDER = 'BFO' # available orders: BFO (default), DFO
|
|
|
|
SPIDER_MANAGER_CLASS = 'scrapy.contrib.spidermanager.TwistedPluginSpiderManager'
|
|
|
|
SPIDER_MIDDLEWARES = {}
|
|
|
|
SPIDER_MIDDLEWARES_BASE = {
|
|
# Engine side
|
|
'scrapy.contrib.spidermiddleware.httperror.HttpErrorMiddleware': 50,
|
|
'scrapy.contrib.itemsampler.ItemSamplerMiddleware': 100,
|
|
'scrapy.contrib.spidermiddleware.requestlimit.RequestLimitMiddleware': 200,
|
|
'scrapy.contrib.spidermiddleware.offsite.OffsiteMiddleware': 500,
|
|
'scrapy.contrib.spidermiddleware.referer.RefererMiddleware': 700,
|
|
'scrapy.contrib.spidermiddleware.urllength.UrlLengthMiddleware': 800,
|
|
'scrapy.contrib.spidermiddleware.depth.DepthMiddleware': 900,
|
|
# Spider side
|
|
}
|
|
|
|
SPIDER_MODULES = []
|
|
|
|
SPIDERPROFILER_ENABLED = False
|
|
|
|
STATS_CLASS = 'scrapy.stats.collector.MemoryStatsCollector'
|
|
STATS_ENABLED = True
|
|
STATS_DUMP = False
|
|
|
|
STATS_SDB_DOMAIN = 'scrapy_stats'
|
|
STATS_SDB_ASYNC = False
|
|
|
|
STATSMAILER_RCPTS = []
|
|
|
|
TEMPLATES_DIR = abspath(join(dirname(__file__), '..', 'templates'))
|
|
|
|
URLLENGTH_LIMIT = 2083
|
|
|
|
USER_AGENT = '%s/%s' % (BOT_NAME, BOT_VERSION)
|
|
|
|
TELNETCONSOLE_ENABLED = 1
|
|
TELNETCONSOLE_PORT = 6023 # if None, uses a dynamic port
|
|
|
|
WEBCONSOLE_ENABLED = True
|
|
WEBCONSOLE_PORT = 6080
|
|
WEBCONSOLE_LOGFILE = None
|
|
|