scrapy-box 1.4.3

代理下载中间件

# 普通代理url
PROXY_ADDR = 'your proxy API'
DOWNLOADER_MIDDLEWARES = {
   'scrapy_box.RandomProxyDownloaderMiddleware': 740,
}
# splash代理url, the number must under 723
PROXY_ADDR = 'your proxy API'
DOWNLOADER_MIDDLEWARES = {
    'scrapy_box.SplashProxyDownloaderMiddleware': 160,
    'scrapy_box.SplashRetryProxyMiddleware': 162,
}

错误重定向重试的下载中间件

# 需要对重定向的url,使用原url进行重试的url片段
ERROR_REDIRECT_URL_SNIPPET = ['redirect', 'retry']
# 注意，数字必须大于600
DOWNLOADER_MIDDLEWARES = {
   'scrapy_box.ErrorRedirectMiddleware': 601,
}

当响应中存在某些字符串的时候，进行重试的中间件

# 需要判断的字符串，如果响应中包含其中任何一个字符串，将重试
ERROR_RESPONSE_SNIPPET = ['Are your a robot?', '访问过于频繁，请稍后再试']
DOWNLOADER_MIDDLEWARES = {
   'scrapy_box.ErrorResponseMiddleware': 540,
}

mongo批量插入数据库 pipeline

MONGO_ADDR = ['mongo_cluster_addr1', 'mongo_cluster_addr2']
MONGO_USERNAME = 'root'
MONGO_PASSWORD = 'xxx'
MONGO_INSERT_SIZE = 100
MONGO_DB = 'xxx'
MONGO_COLLECTION = 'xxxx'
ITEM_PIPELINES = {
   'scrapy_box.MongoBatchInsertPipeline': 300,
}

mysql异步插入数据库 pipeline

MYSQL_HOST = '192.168.0.43'
MYSQL_USERNAME = 'root'
MYSQL_PASSWORD = 'xxx'
MYSQL_DB = 'xxx'
MYSQL_CHARSET = 'utf8'
MYSQL_TABLE = 'xxx'
ITEM_PIPELINES = {
   'scrapy_box.MysqlInsertPipeline': 300,
}