# -*- coding: utf-8 -*-

# Scrapy settings for mingluji project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     https://doc.scrapy.org/en/latest/topics/settings.html
#     https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
#     https://doc.scrapy.org/en/latest/topics/spider-middleware.html

BOT_NAME = 'mingluji'

SPIDER_MODULES = ['mingluji.spiders']
NEWSPIDER_MODULE = 'mingluji.spiders'


# Crawl responsibly by identifying yourself (and your website) on the user-agent
#USER_AGENT = 'Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1061.1 Safari/536.3'

# Obey robots.txt rules
ROBOTSTXT_OBEY = False

# Configure maximum concurrent requests performed by Scrapy (default: 16)
CONCURRENT_REQUESTS = 32

# Configure a delay for requests for the same website (default: 0)
# See https://doc.scrapy.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
DOWNLOAD_DELAY = 0.1
# The download delay setting will honor only one of:
CONCURRENT_REQUESTS_PER_DOMAIN = 32
CONCURRENT_REQUESTS_PER_IP = 32

# Disable cookies (enabled by default)
# COOKIES_ENABLED = True

# Disable Telnet Console (enabled by default)
#TELNETCONSOLE_ENABLED = False

# Override the default request headers:
DEFAULT_REQUEST_HEADERS = {
  'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8'
  # 'Accept-Language': 'zh-CN,zh;q=0.9',
  # 'Accept-Encoding': 'gzip,deflate,br',
  # 'Connection': 'keep-alive',
  # 'Upgrade-Insecure-Requests':'1'
}

# Enable or disable spider middlewares
# See https://doc.scrapy.org/en/latest/topics/spider-middleware.html
#SPIDER_MIDDLEWARES = {
#    'mingluji.middlewares.MinglujiSpiderMiddleware': 543,
#}

# Enable or disable downloader middlewares
# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
DOWNLOADER_MIDDLEWARES = {
   #'mingluji.middlewares.MinglujiDownloaderMiddleware': 543,
    'mingluji.middlewares.getRedis': 300,
    #'mingluji.middlewares.Myproxy': 300,
    'mingluji.middlewares.Myua': 300
}
# Enable or disable extensions
# See https://doc.scrapy.org/en/latest/topics/extensions.html
#EXTENSIONS = {
#    'scrapy.extensions.telnet.TelnetConsole': None,
#}

# Configure item pipelines
# See https://doc.scrapy.org/en/latest/topics/item-pipeline.html
ITEM_PIPELINES = {
    'mingluji.pipelines.MinglujiPipeline': 300,
    #'scrapy_redis.pipelines.RedisPipeline': 300,
}

# Enable and configure the AutoThrottle extension (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/autothrottle.html
#AUTOTHROTTLE_ENABLED = True
# The initial download delay
#AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
#AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
#AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS = 0
#HTTPCACHE_DIR = 'httpcache'
# HTTPCACHE_IGNORE_HTTP_CODES = [403]
#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'
mongo_host = '192.168.3.92'
mongo_port = 27017
mongo_db_name = 'mingluji'
RETRY_TIMES = 3
RETRY_HTTP_CODES = [500,502, 503, 504, 400, 403, 404, 408]
# LOG_LEVEL = 'WARNING'
# LOG_FILE = './log.log'
REDIS_HOST = '192.168.3.224'
REDIS_PORT = '6379'

#配置分布式
SCHEDULER = "scrapy_redis.scheduler.Scheduler"#Redis调度器
DUPEFILTER_CLASS = "scrapy_redis.dupefilter.RFPDupeFilter"#Redis去重
SCHEDULER_PERSIST = True#不清空记录
