Hi, This bug was already remarked some posts ago on the mailing list, but thanks anyway for reporting.
I have created issue for keeping track: https://issues.apache.org/jira/browse/NUTCH-1456 Ferdy. On Wed, Aug 15, 2012 at 1:59 PM, lin weijian <[email protected]> wrote: > Hi, > i find a bug in nutch 2.0, which causes Mark.UPDATEDB_MARK could > not mark it's bat chid. > > Here in org.apache.nutch.crawl.DbUpdateReducer.java , reduce > function: > > Mark.GENERATE_MARK.removeMarkIfExist(page); > Mark.FETCH_MARK.removeMarkIfExist(page); > Utf8 mark = Mark.PARSE_MARK.removeMarkIfExist(page); > if (mark != null) { > Mark.UPDATEDB_MARK.putMark(page, mark); > } > > it clear the generate, fetch & parse bat chid, and set updated bat > chid, > but Mark.UPDATEDB_MARK.putMark(page, mark) could not execute, because > mark is always null. > > In gora 0.2, the remove function of StatefulHashMap ,which is called > by WebPage's Markers always return null. > > > Thanks. >
