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Posted to dev@nutch.apache.org by "Roland (JIRA)" <ji...@apache.org> on 2013/02/19 11:15:13 UTC
[jira] [Created] (NUTCH-1534) cassandra/hector exception:
InvalidRequestException(why:column name must not be empty)
Roland created NUTCH-1534:
-----------------------------
Summary: cassandra/hector exception: InvalidRequestException(why:column name must not be empty)
Key: NUTCH-1534
URL: https://issues.apache.org/jira/browse/NUTCH-1534
Project: Nutch
Issue Type: Bug
Components: fetcher, parser
Affects Versions: 2.1
Environment: nutch 2.1 / cassandra 1.2.1
running fetch with parse=true
Reporter: Roland
during bigger fetches (100k+ URLs), sometimes these errors occure:
{code}
2013-02-19 09:32:09,639 WARN fetcher.FetcherJob - Attempting to finish item from unknown queue: FetchItem [queueID=http://www.wer-kennt-wen.de, url=http
://www.wer-kennt-wen.de/gallery/imageshow/mmfqq4y02q09, u=http://www.wer-kennt-wen.de/gallery/imageshow/mmfqq4y02q09, page=org.apache.nutch.storage.WebPa
ge@7b1ab444 {
"baseUrl":"null"
"status":"34"
"fetchTime":"1361262537305"
"prevFetchTime":"1361257503835"
"fetchInterval":"0"
"retriesSinceFetch":"0"
"modifiedTime":"0"
"protocolStatus":"org.apache.nutch.storage.ProtocolStatus@40b98 {
"code":"16"
"args":"[Http code=403, url=http://www.wer-kennt-wen.de/gallery/imageshow/mmfqq4y02q09]"
"lastModified":"0"
}"
"content":"null"
"contentType":"null"
"prevSignature":"null"
"signature":"null"
"title":"null"
"text":"null"
"parseStatus":"null"
"score":"0.0"
"reprUrl":"null"
"headers":"{Set-Cookie=WKWSESSID=9d968aeef3a709bc4bba9bb955b93e1e; path=/; domain=.wer-kennt-wen.de, Connection=close, Content-Type=text/html, Cache-Co
ntrol=no-store, no-cache, must-revalidate, post-check=0, pre-check=0, Date=Tue, 19 Feb 2013 08:28:57 GMT, P3P=CP="CAO OUR", Expires=Thu, 19 Nov 1981 08:5
2:00 GMT, Server=Apache, Pragma=no-cache}"
"outlinks":"{}"
"inlinks":"{}"
"markers":"{dist=0, _injmrk_=y, _ftcmrk_=1361257998-2045033576, _gnmrk_=1361257998-2045033576}"
"metadata":"{}"
}]
2013-02-19 09:32:09,640 ERROR fetcher.FetcherJob - Unexpected error for http://www.wer-kennt-wen.de/gallery/imageshow/mmfqq4y02q09
me.prettyprint.hector.api.exceptions.HInvalidRequestException: InvalidRequestException(why:column name must not be empty)
at me.prettyprint.cassandra.service.ExceptionsTranslatorImpl.translate(ExceptionsTranslatorImpl.java:52)
at me.prettyprint.cassandra.service.KeyspaceServiceImpl$1.execute(KeyspaceServiceImpl.java:97)
at me.prettyprint.cassandra.service.KeyspaceServiceImpl$1.execute(KeyspaceServiceImpl.java:90)
at me.prettyprint.cassandra.service.Operation.executeAndSetResult(Operation.java:101)
at me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:233)
at me.prettyprint.cassandra.service.KeyspaceServiceImpl.operateWithFailover(KeyspaceServiceImpl.java:131)
at me.prettyprint.cassandra.service.KeyspaceServiceImpl.batchMutate(KeyspaceServiceImpl.java:102)
at me.prettyprint.cassandra.service.KeyspaceServiceImpl.batchMutate(KeyspaceServiceImpl.java:108)
at me.prettyprint.cassandra.model.MutatorImpl$3.doInKeyspace(MutatorImpl.java:248)
at me.prettyprint.cassandra.model.MutatorImpl$3.doInKeyspace(MutatorImpl.java:245)
at me.prettyprint.cassandra.model.KeyspaceOperationCallback.doInKeyspaceAndMeasure(KeyspaceOperationCallback.java:20)
at me.prettyprint.cassandra.model.ExecutingKeyspace.doExecute(ExecutingKeyspace.java:85)
at me.prettyprint.cassandra.model.MutatorImpl.execute(MutatorImpl.java:245)
at me.prettyprint.cassandra.model.MutatorImpl.insert(MutatorImpl.java:79)
at org.apache.gora.cassandra.store.CassandraClient.addSubColumn(CassandraClient.java:172)
at org.apache.gora.cassandra.store.CassandraStore.addOrUpdateField(CassandraStore.java:360)
at org.apache.gora.cassandra.store.CassandraStore.flush(CassandraStore.java:212)
at org.apache.gora.mapreduce.GoraRecordWriter.write(GoraRecordWriter.java:65)
at org.apache.hadoop.mapred.ReduceTask$NewTrackingRecordWriter.write(ReduceTask.java:587)
at org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80)
at org.apache.nutch.fetcher.FetcherReducer$FetcherThread.output(FetcherReducer.java:663)
at org.apache.nutch.fetcher.FetcherReducer$FetcherThread.run(FetcherReducer.java:557)
Caused by: InvalidRequestException(why:column name must not be empty)
at org.apache.cassandra.thrift.Cassandra$batch_mutate_result.read(Cassandra.java:19479)
at org.apache.cassandra.thrift.Cassandra$Client.recv_batch_mutate(Cassandra.java:1035)
at org.apache.cassandra.thrift.Cassandra$Client.batch_mutate(Cassandra.java:1009)
at me.prettyprint.cassandra.service.KeyspaceServiceImpl$1.execute(KeyspaceServiceImpl.java:95)
... 20 more
{code}
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