Hi, Actually the failed open_scanner/next_cells calls are being called from newly spawned threads. I wrote a sample program to reproduce this. See the program and its output.
Hypertable content: http://pastie.org/1024681 Program: http://pastie.org/1024685 Output: http://pastie.org/1024684 -- Regards, Sreejith K On Wed, Jun 30, 2010 at 8:05 AM, Sanjit Jhala <[email protected]> wrote: > And, I assume you're running the ThriftBroker from this 0.9.3.3 build ? Do > you see this error on every open_scanner/next_cells call or some specific > one ? > > -Sanjit > > > On Tue, Jun 29, 2010 at 6:32 AM, Sreejith K <[email protected]> wrote: > >> Hi Sanjit, >> >> I used thrift-0.3.0-rc4 ( >> http://people.apache.org/~bryanduxbury/thrift-0.3.0-rc4.tar.gz<http://people.apache.org/%7Ebryanduxbury/thrift-0.3.0-rc4.tar.gz>) >> for building the binary packages from hypertable 0.9.3.3 source. I installed >> thrift python bindings from thrift-0.3.0-rc4 to >> /usr/local/lib/python2.6/dist-packages/thrift. The cmake output confirmed >> the thrift version as 0.3.0 as shown below >> >> s...@codedesk:~/build/hypertable$ cmake -DPACKAGE_THRIFTBROKER= >> -DBUILD_SHARED_LIBS=ON -DCMAKE_BUILD_TYPE=Release ~/src/hypertable >> -DJAVA_INCLUDE_PATH=/usr/lib/jvm/java-6-sun-1.6.0.20/include >> -DJAVA_INCLUDE_PATH2=/usr/lib/jvm/java-6-sun-1.6.0.20/include/linux >> -DHADOOP_INCLUDE_PATH=/home/sree/src/hadoop-0.20.2/src/c++/install/include >> -DHADOOP_LIB_PATH=/home/sree/src/hadoop-0.20.2/src/c++/install/lib >> -DPHPTHRIFT_ROOT=/home/sree/src/thrift-0.3.0/lib/php/src >> -- Use thread library: -lpthread >> -- Looking for required boost libraries... >> -- GCC version: 4.4.1 >> -- Boost version: 1_38 >> -- Boost thread lib: /usr/lib/libboost_thread-mt.so >> -- Boost program options lib: /usr/lib/libboost_program_options-mt.so >> -- Boost filesystem lib: /usr/lib/libboost_filesystem-mt.so >> -- Boost iostreams lib: /usr/lib/libboost_iostreams-mt.so >> -- Boost python lib: /usr/lib/libboost_python-mt.so >> -- Boost system lib: /usr/lib/libboost_system-mt.so >> -- Boost lib dir: /usr/lib >> -- Found BerkeleyDB: /usr/local/lib/libdb_cxx.so >> -- Berkeley DB version: 4.8.26 >> -- Found RRDtool: /usr/lib/librrd.so >> -- RRDtool version: 1.3.1 >> -- Found Readline libraries: >> /usr/lib/libreadline.so;/usr/lib/libncurses.so >> -- Found SIGAR: /usr/local/lib/libsigar-x86-linux.so;dl >> -- Could NOT find Doxygen (missing: DOXYGEN_EXECUTABLE) >> -- Found Tcmalloc: /usr/local/lib/libtcmalloc_minimal.so >> -- version: 1.5 >> -- Not Found Hoard: Hoard_LIBRARY-NOTFOUND >> -- Did not find ceph libraries >> -- Found Ant: Apache Ant version 1.7.1 compiled on October 19 2009 >> -- Javac: javac 1.6.0_20 >> -- Found libevent: /usr/lib/libevent.so >> -- Found thrift: /usr/local/lib/libthrift.so;/usr/local/lib/libthriftnb.so >> -- compiler: Thrift version 0.3.0 >> -- Thrift for ruby not found. ThriftBroker support for ruby will be >> disabled >> -- Found thrift for php: /home/sree/src/thrift-0.3.0/lib/php/src >> -- Found thrift for perl >> -- Found thrift for python >> -- Java headers found at: /usr/lib/jvm/java-6-sun-1.6.0.20/include >> -- Hadoop includes located at: >> /home/sree/src/hadoop-0.20.2/src/c++/install/include >> -- Hadoop libraries located at: >> /home/sree/src/hadoop-0.20.2/src/c++/install/lib >> -- Configuring done >> -- Generating done >> -- Build files have been written to: /home/sree/build/hypertable >> >> The only strange thing I noticed was the version for thrift bindings for >> python. It says 0.1 >> >> s...@codedesk:~/build/hypertable$ cat >> /usr/local/lib/python2.6/dist-packages/Thrift-0.1.egg-info >> Metadata-Version: 1.0 >> Name: Thrift >> Version: 0.1 >> Summary: Thrift Python Libraries >> Home-page: http://incubator.apache.org/thrift/ >> Author: ['Thrift Developers'] >> Author-email: ['[email protected]'] >> License: Apache License 2.0 >> Description: UNKNOWN >> Platform: UNKNOWN >> >> >> -- >> Regards, >> >> Sreejith K >> >> >> >> On Tue, Jun 29, 2010 at 12:19 AM, Sanjit Jhala <[email protected]> wrote: >> >>> Are the ThriftBroker and ThriftClient code generated by the same version >>> of the code and Thrift? From the error message it sounds like theres a >>> mismatch in the protocol. >>> >>> -Sanjit >>> >>> On Mon, Jun 28, 2010 at 1:06 AM, Sreejith K <[email protected]>wrote: >>> >>>> Hi, >>>> >>>> I'm using latest Hypertable thriftclient for Python from version 0.9.3.3 >>>> (built dynamically with Thrift package from >>>> http://people.apache.org/~bryanduxbury/thrift-0.3.0-rc4.tar.gz<http://people.apache.org/%7Ebryanduxbury/thrift-0.3.0-rc4.tar.gz>). >>>> But when using open_scanner and next_cells api calls its raising >>>> TApplicationException and sometimes EOFError. >>>> >>>> TApplicationException: next_cells failed: unknown result >>>> TApplicationException: open_scanner failed: unknown result >>>> >>>> Unfortunately I'm unable to reproduce this error using a sample script. >>>> What could be the reason for thriftclient to raise such errors ? >>>> >>>> -- >>>> Regards, >>>> >>>> Sreejith K >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Hypertable Development" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]<hypertable-dev%[email protected]> >>>> . >>>> For more options, visit this group at >>>> http://groups.google.com/group/hypertable-dev?hl=en. >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Hypertable Development" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]<hypertable-dev%[email protected]> >>> . >>> For more options, visit this group at >>> http://groups.google.com/group/hypertable-dev?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Hypertable Development" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]<hypertable-dev%[email protected]> >> . >> For more options, visit this group at >> http://groups.google.com/group/hypertable-dev?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Hypertable Development" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<hypertable-dev%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/hypertable-dev?hl=en. > -- You received this message because you are subscribed to the Google Groups "Hypertable Development" group. 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