Re: Can anyone show me how to construct the HFileReaderV2 object to read the HFile content.

2012-03-16 Thread Stack
On Fri, Mar 16, 2012 at 10:12 AM, yonghu wrote: > I noticed the problem is that somehow I lost the data from hdfs. The > code is ok. > > Regards! > Why write code? The hfile tool, http://hbase.apache.org/book.html#hfile_tool2, gives a pretty rich summary on file content (or you can ask it dump i

Re: Can anyone show me how to construct the HFileReaderV2 object to read the HFile content.

2012-03-16 Thread yonghu
I noticed the problem is that somehow I lost the data from hdfs. The code is ok. Regards! Yong On Fri, Mar 16, 2012 at 5:59 PM, yonghu wrote: > I implemented the code like this way. My Hbase version is 0.92.0. > >                Configuration conf = new Configuration(); >                CacheCo

Re: Can anyone show me how to construct the HFileReaderV2 object to read the HFile content.

2012-03-16 Thread yonghu
I implemented the code like this way. My Hbase version is 0.92.0. Configuration conf = new Configuration(); CacheConfig cconf = new CacheConfig(conf); FileSystem fs = FileSystem.get(conf); Path path = new Path("hdfs://localhost:8020/h

Re: Can anyone show me how to construct the HFileReaderV2 object to read the HFile content.

2012-03-16 Thread yonghu
Thanks for your information. Regards! Yong On Fri, Mar 16, 2012 at 5:39 PM, Stack wrote: > On Fri, Mar 16, 2012 at 9:01 AM, yonghu wrote: >> Hello, >> >> Can anyone give me a example to construct the  HFileReaderV2 object to >> read the HFile content. >> >> Thanks! >> > > See > http://hbase.a

Re: Can anyone show me how to construct the HFileReaderV2 object to read the HFile content.

2012-03-16 Thread Stack
On Fri, Mar 16, 2012 at 9:01 AM, yonghu wrote: > Hello, > > Can anyone give me a example to construct the  HFileReaderV2 object to > read the HFile content. > > Thanks! > See http://hbase.apache.org/xref/org/apache/hadoop/hbase/io/hfile/HFile.html#499 St.Ack