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99 lines
3.4 KiB
Python
99 lines
3.4 KiB
Python
# Scrapy settings for douban_book project
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#
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# For simplicity, this file contains only settings considered important or
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# commonly used. You can find more settings consulting the documentation:
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#
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# https://docs.scrapy.org/en/latest/topics/settings.html
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# https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
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# https://docs.scrapy.org/en/latest/topics/spider-middleware.html
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BOT_NAME = "douban_book"
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SPIDER_MODULES = ["douban_book.spiders"]
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NEWSPIDER_MODULE = "douban_book.spiders"
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ADDONS = {}
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# Crawl responsibly by identifying yourself (and your website) on the user-agent
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# USER_AGENT = "douban_book (+http://www.yourdomain.com)"
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# Obey robots.txt rules
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ROBOTSTXT_OBEY = False
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# Concurrency and throttling settings
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# CONCURRENT_REQUESTS = 16
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CONCURRENT_REQUESTS_PER_DOMAIN = 1
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DOWNLOAD_DELAY = 10
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# Disable cookies (enabled by default)
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# COOKIES_ENABLED = False
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# Disable Telnet Console (enabled by default)
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# TELNETCONSOLE_ENABLED = False
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# Override the default request headers:
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DEFAULT_REQUEST_HEADERS = {
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
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"Accept-Language": "en",
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"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36"
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}
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# Enable or disable spider middlewares
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# See https://docs.scrapy.org/en/latest/topics/spider-middleware.html
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# SPIDER_MIDDLEWARES = {
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# "douban_book.middlewares.DoubanBookSpiderMiddleware": 543,
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# }
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# Enable or disable downloader middlewares
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# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
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RETRY_ENABLED = True
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RETRY_TIMES = 2 # 重试3次
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RETRY_HTTP_CODES = [500, 502, 503, 504, 408, 400] # 增加了一些常见的错误码
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DOWNLOADER_MIDDLEWARES = {
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'scrapy.downloadermiddlewares.retry.RetryMiddleware': 550,
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# "douban_book.middlewares.DoubanBookDownloaderMiddleware": 543,
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}
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# Enable or disable extensions
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# See https://docs.scrapy.org/en/latest/topics/extensions.html
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# EXTENSIONS = {
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# "scrapy.extensions.telnet.TelnetConsole": None,
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# }
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# Configure item pipelines
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# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
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ITEM_PIPELINES = {
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"douban_book.pipelines.DoubanBookPipeline": 300,
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"douban_book.pipelines.DoubanBookInfoStandard": 400,
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"douban_book.pipelines.MongoPipeline": 410,
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}
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MONGO_URI = "mongodb://root:123456@192.168.1.211:27017/"
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MONGO_DATABASE = "science2"
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REDIS_URL = 'redis://:kcidea1509@192.168.1.211:6379/10'
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# Enable and configure the AutoThrottle extension (disabled by default)
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# See https://docs.scrapy.org/en/latest/topics/autothrottle.html
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# AUTOTHROTTLE_ENABLED = True
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# The initial download delay
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# AUTOTHROTTLE_START_DELAY = 5
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# The maximum download delay to be set in case of high latencies
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# AUTOTHROTTLE_MAX_DELAY = 60
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# The average number of requests Scrapy should be sending in parallel to
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# each remote server
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# AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
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# Enable showing throttling stats for every response received:
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# AUTOTHROTTLE_DEBUG = False
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# Enable and configure HTTP caching (disabled by default)
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# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
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# HTTPCACHE_ENABLED = True
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# HTTPCACHE_EXPIRATION_SECS = 0
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# HTTPCACHE_DIR = "httpcache"
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# HTTPCACHE_IGNORE_HTTP_CODES = []
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# HTTPCACHE_STORAGE = "scrapy.extensions.httpcache.FilesystemCacheStorage"
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# Set settings whose default value is deprecated to a future-proof value
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FEED_EXPORT_ENCODING = "utf-8"
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