There's at least three actually... mine is http://wiki.github.com/mccv/scassandra, and viktorklang has cassidy at http://github.com/viktorklang/Cassidy/tree/master. I found out about the other two about halfway through mine... I'm hoping to get mine folded into viktor's at some point.
---Mark On Wed, Aug 5, 2009 at 10:11 AM, Ryan King<r...@twitter.com> wrote: > There's at least one cassandra client in scala already: > > http://github.com/stevej/cassandra_client_scala/tree/master > > Not sure of it's current status, but it was written by a coworker of mine. > > -ryan > > On Fri, Jul 31, 2009 at 3:57 PM, Mark McBride<mark.mcbr...@gmail.com> wrote: >> Yeah, the DB has been clobbered a few times without ever changing the >> cassandra version. I'll try to reproduce (somewhat difficult... it >> only happens on a handful of rows), and if that fails I'll move to >> trunk. >> >> You say it's getting stable... if I'm working on language bindings, >> in, say, scala... would it be best to just suck it up and move now? >> nothing production, just experimentation right now. >> >> On Fri, Jul 31, 2009 at 3:54 PM, Jonathan Ellis<jbel...@gmail.com> wrote: >>> Unless he started using 0.3 before the rc series though, that's >>> unlikely to be the problem. >>> >>> On Fri, Jul 31, 2009 at 5:49 PM, Arin Sarkissian<a...@rspot.net> wrote: >>>> I think we ran into this a few days ago. >>>> If I'm not mistaken it had to do with us using an old on disk DB >>>> against new code. (maybe some serialization changed or something) >>>> >>>> Trashing the DB and starting over worked fine. >>>> >>>> Arin >>>> >>>> On Fri, Jul 31, 2009 at 2:32 PM, Jonathan Ellis<jbel...@gmail.com> wrote: >>>>> If you can give us a script that reproduces the problem with a clean >>>>> database, we can debug it. >>>>> >>>>> Otherwise you can try trunk, which is still undergoing a little flux, >>>>> but is starting to stabilize for an 0.4 release. >>>>> >>>>> -Jonathan >>>>> >>>>> On Fri, Jul 31, 2009 at 4:18 PM, Mark McBride<mark.mcbr...@gmail.com> >>>>> wrote: >>>>>> Has anybody run across an EOFException in get_slice_super_by_names? >>>>>> i'm running 0.3.0-rc3, OSX, nothing nonstandard that I know of... It >>>>>> happens on multiple rows. Removing the super column and reinserting >>>>>> data seems to resolve the issue, but it's not great to have the >>>>>> exceptions occur in the first place. >>>>>> >>>>>> ERROR [pool-1-thread-31] 2009-07-31 13:58:11,477 Cassandra.java (line >>>>>> 1069) Internal error processing get_slice_super_by_names >>>>>> java.lang.RuntimeException: java.io.EOFException >>>>>> at >>>>>> org.apache.cassandra.service.CassandraServer.readColumnFamily(CassandraServer.java:116) >>>>>> at >>>>>> org.apache.cassandra.service.CassandraServer.get_slice_super_by_names(CassandraServer.java:353) >>>>>> at >>>>>> org.apache.cassandra.service.Cassandra$Processor$get_slice_super_by_names.process(Cassandra.java:1065) >>>>>> at >>>>>> org.apache.cassandra.service.Cassandra$Processor.process(Cassandra.java:786) >>>>>> at >>>>>> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:252) >>>>>> at >>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >>>>>> at >>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >>>>>> at java.lang.Thread.run(Thread.java:637) >>>>>> Caused by: java.io.EOFException >>>>>> at java.io.DataInputStream.readFully(DataInputStream.java:180) >>>>>> at java.io.DataInputStream.readLong(DataInputStream.java:399) >>>>>> at >>>>>> org.apache.cassandra.db.ColumnSerializer.defreeze(Column.java:229) >>>>>> at >>>>>> org.apache.cassandra.db.ColumnSerializer.deserialize(Column.java:240) >>>>>> at >>>>>> org.apache.cassandra.db.SuperColumnSerializer.fillSuperColumn(SuperColumn.java:373) >>>>>> at >>>>>> org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:387) >>>>>> at >>>>>> org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:314) >>>>>> at >>>>>> org.apache.cassandra.db.ColumnFamily$ColumnFamilySerializer.deserialize(ColumnFamily.java:535) >>>>>> at >>>>>> org.apache.cassandra.db.ColumnFamily$ColumnFamilySerializer.deserialize(ColumnFamily.java:558) >>>>>> at >>>>>> org.apache.cassandra.db.ColumnFamily$ColumnFamilySerializer.deserialize(ColumnFamily.java:455) >>>>>> at >>>>>> org.apache.cassandra.db.ColumnFamilyStore.fetchColumnFamily(ColumnFamilyStore.java:575) >>>>>> at >>>>>> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamilyFromDisk(ColumnFamilyStore.java:549) >>>>>> at >>>>>> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamilies(ColumnFamilyStore.java:517) >>>>>> at >>>>>> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:484) >>>>>> at org.apache.cassandra.db.Table.getRow(Table.java:731) >>>>>> at >>>>>> org.apache.cassandra.db.SliceByNamesReadCommand.getRow(SliceByNamesReadCommand.java:58) >>>>>> at >>>>>> org.apache.cassandra.service.StorageProxy.weakReadLocal(StorageProxy.java:579) >>>>>> at >>>>>> org.apache.cassandra.service.StorageProxy.readProtocol(StorageProxy.java:282) >>>>>> at >>>>>> org.apache.cassandra.service.CassandraServer.readColumnFamily(CassandraServer.java:112) >>>>>> ... 7 more >>>>>> >>>>> >>>> >>> >> >
