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Chris A. Mattmann commented on NUTCH-2144: ------------------------------------------ I am +1 for this patch, and enabled only by the user (and not by default). This is a critical patch for us in MEMEX and I think it adds a lot of value here to the community. [~lewismc] and I will work to get this committed in the next 48 hours. Thank you [~thammegowda]! > Plugin to override db.ignore.external to exempt interesting external domain > URLs > -------------------------------------------------------------------------------- > > Key: NUTCH-2144 > URL: https://issues.apache.org/jira/browse/NUTCH-2144 > Project: Nutch > Issue Type: New Feature > Components: crawldb, fetcher > Reporter: Thamme Gowda N > Priority: Minor > Attachments: ignore-exempt.patch, ignore-exempt.patch > > > Create a rule based urlfilter plugin that allows focused crawler > (db.ignore.external.links=true) to fetch static resources from external > domains. > The generalized version of this: This plugin should permit interesting URLs > from external domains (by overriding db.ignore.external). The interesting > urls are decided from a combination of regex and mime-type rules. > Concrete use case: > When using Nutch to crawl images from a set of domains, the crawler needs > to fetch all images which may be linked from CDNs and other domains. In this > scenario, allowing all external links and then writing hundreds of regular > expressions is not feasible for large number of domains. -- This message was sent by Atlassian JIRA (v6.3.4#6332)