Thanks for the reply. Will look into your suggestions. -----Original Message----- From: Lewis John Mcgibbney [mailto:[email protected]] Sent: Wednesday, May 29, 2013 7:09 PM To: [email protected] Subject: Re: Extracting status code from hbase
OH, BTW I meant to refer you to the test in line 178 of [0]. testPutNested hth Lewis On Wed, May 29, 2013 at 7:07 PM, Lewis John Mcgibbney < [email protected]> wrote: > This is most certainly better aimed at either Gora or HBase lists. > Obtaining better (and consistent) understanding and of course > abstracting users from such data structures is what we have been > addressing in current Gora development. (See GORA-174) You will want > to look specifically at some of the testing we do for this stuff over > in Goran namely in [0-1]. > Specifically, the Query API in Gora for some data store > implementations could `probably` do with some attention... so please > voice you opinion over on user@gora if it tickles your fancy. > Thanks > Lewis > > > [0] > http://svn.apache.org/viewvc/gora/trunk/gora-core/src/test/java/org/ap > ache/gora/store/DataStoreTestBase.java?view=markup > [1] > http://svn.apache.org/viewvc/gora/trunk/gora-core/src/examples/avro/we > bpage.json?view=markup > > > On Wed, May 29, 2013 at 3:55 PM, Shah, Nishant <[email protected]> wrote: > >> Hi Everyone, >> >> I got my error. I was trying to use toString for a field which is int >> or float or long. But this leads me to another question. >> The protocol status is a nested structure. Similar to parseStatus. >> How could we parse these to get the individual majorcode, minorcode,args ? >> Also, how to detect if a url has returned a 404, or 200 or any other >> status code ? >> Thanks. >> >> -----Original Message----- >> From: Shah, Nishant >> Sent: Wednesday, May 29, 2013 1:51 PM >> To: [email protected] >> Subject: Extracting status code from hbase >> >> Hi Everyone, >> >> I have my Nutch 2.1 setup with Hbase. Once I am done with the crawl, >> I want to extract all the information from the column family 'f'. >> For this I do, >> >> Scan s = new Scan(); >> ResultScanner scanner = table.getScanner(s); try { // Scanners return >> Result instances. >> // Now, for the actual iteration. One way is to use a while loop // >> like >> so: >> for (Result rr = scanner.next(); rr != null; rr = scanner.next()) { >> // print out the row we found and the columns we were looking // for >> System.out.println("Found row: " + rr); String[] >> rrs=getColumnsInColumnFamily(rr,"f"); >> NavigableMap familyMap = rr.getFamilyMap(Bytes.toBytes("f")); >> Iterator entries = familyMap.entrySet().iterator(); >> while(entries.hasNext()){ >> >> Entry thisEntry = (Entry) entries.next(); Object key = >> thisEntry.getKey(); Object val = thisEntry.getValue(); >> System.out.println(Bytes.toString((byte[]) >> key)+"="+Bytes.toString((byte[]) val)); } >> >> The value for status is blank. It's not null, but blank. Same is the >> case with headers. 'mtdt' family and rest of the 'f' family is fine. >> Can anyone suggest why this is happening ? >> Thanks, >> Nishant >> > > > > -- > *Lewis* > -- *Lewis*
