Thanks for the reply Sanjit. That seems to have solved the issue. -- Regards,
Sreejith K On Thu, Jul 1, 2010 at 12:29 AM, Sanjit Jhala <[email protected]> wrote: > Hi Sreejith, > > Instead of sharing the ThriftClient across all the threads, try creating > one ThriftClient per thread (ie 'push "client = ThriftClient('localhost', > 38080)" ' into the 'Get' method in your program), > > -Sanjit > > > > On Wed, Jun 30, 2010 at 12:45 AM, Sreejith K <[email protected]>wrote: > >> 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. >> 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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