1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
"""
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'
CLOSESPIDER_TIMEOUT = 0
CLOSESPIDER_ITEMPASSED = 0
COMMANDS_MODULE = ''
COMMANDS_SETTINGS_MODULE = ''
CONCURRENT_ITEMS = 100
CONCURRENT_REQUESTS_PER_SPIDER = 8
CONCURRENT_SPIDERS = 8
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',
}
DEFAULT_RESPONSE_ENCODING = 'ascii'
DEPTH_LIMIT = 0
DEPTH_STATS = True
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.httpproxy.HttpProxyMiddleware': 750,
'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.closespider.CloseSpider': 0,
}
GROUPSETTINGS_ENABLED = False
GROUPSETTINGS_MODULE = ''
HTTPCACHE_DIR = ''
HTTPCACHE_IGNORE_MISSING = False
HTTPCACHE_STORAGE = 'scrapy.contrib.downloadermiddleware.httpcache.FilesystemCacheStorage'
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_FORMATTER_CRAWLED = 'scrapy.contrib.logformatter.crawled_logline'
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
REQUEST_HANDLERS = {}
REQUEST_HANDLERS_BASE = {
'file': 'scrapy.core.downloader.handlers.file.download_file',
'http': 'scrapy.core.downloader.handlers.http.download_http',
'https': 'scrapy.core.downloader.handlers.http.download_http',
}
REQUESTS_QUEUE_SIZE = 0
# 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 = []
SPIDER_SCHEDULER = 'scrapy.contrib.spiderscheduler.FifoSpiderScheduler'
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
|
