Does each c# thread have it's own connection ? Does it work in a single threaded environment ?
Cheer s ----------------- Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 29/08/2011, at 1:31 AM, Alaa Zubaidi wrote: > Hi Aaron, > I can connect with node tool and CLI with no errors, its only when I have > multiple connection (threads) through the C# application.. > > Alaa > > On 8/25/2011 2:42 PM, aaron morton wrote: >> With a fresh cassandra install and a pre built client what error do you get ? >> >> Can you connect with node tool ? If not what error ? >> >> What about the cassandra CLI ? >> >> >> ----------------- >> Aaron Morton >> Freelance Cassandra Developer >> @aaronmorton >> http://www.thelastpickle.com >> >> On 25/08/2011, at 2:51 AM, Alaa Zubaidi wrote: >> >>> Hi Aaron, >>> I cannot at this point of time.. >>> >>> Thanks for your help.. >>> Alaa >>> >>> On 8/24/2011 2:30 AM, aaron morton wrote: >>>> Not off the top of my head. >>>> >>>> Can you get 0.7.8 running with a pre-packaged client ? >>>> >>>> Cheers >>>> >>>> ----------------- >>>> Aaron Morton >>>> Freelance Cassandra Developer >>>> @aaronmorton >>>> http://www.thelastpickle.com >>>> >>>> On 24/08/2011, at 12:16 PM, Alaa Zubaidi wrote: >>>> >>>>> Hi Aaron, >>>>> We are using Thrift 5.. >>>>> TSocket _tr = new TSocket(server.Host, >>>>> server.Port);//"localhost", 9160); >>>>> _transport = new TFramedTransport(_tr); >>>>> _protocol = new TBinaryProtocol(_transport); >>>>> _client = new Cassandra.Client(_protocol); >>>>> >>>>> Do you have any clue on what could cause the first exception? >>>>> >>>>> Thanks and Regards. >>>>> Alaa >>>>> >>>>> On 8/18/2011 3:59 AM, aaron morton wrote: >>>>>> IIRC cassandra 0.7 needs thrift 0.5, are you using that version ? >>>>>> >>>>>> Perhaps try grabbing the cassandra 0.7 version for one of the pre built >>>>>> clients (pycassa, hector etc) to check things work and then check you >>>>>> are using the same thrift version. >>>>>> >>>>>> Cheers >>>>>> >>>>>> ----------------- >>>>>> Aaron Morton >>>>>> Freelance Cassandra Developer >>>>>> @aaronmorton >>>>>> http://www.thelastpickle.com >>>>>> >>>>>> On 18/08/2011, at 4:03 PM, Alaa Zubaidi wrote: >>>>>> >>>>>>> Hi Aaron, >>>>>>> Thanks for the reply. >>>>>>> I am running 0.7.4 and NO client. >>>>>>> The error was reported by the application where it fails to connect and >>>>>>> it happens that 2 threads are trying to connect at the same time. and >>>>>>> when I checked the cassandra log I found these errors?? >>>>>>> >>>>>>> Thanks >>>>>>> Alaa >>>>>>> >>>>>>> On 8/17/2011 4:29 PM, aaron morton wrote: >>>>>>>> What client, what version, what version of cassandra are you using ? >>>>>>>> >>>>>>>> Looks like you are connecting with an old version of thrift, like the >>>>>>>> message says. Check the client you are using was made for cassandra >>>>>>>> 0.8. >>>>>>>> >>>>>>>> Cheers >>>>>>>> >>>>>>>> ----------------- >>>>>>>> Aaron Morton >>>>>>>> Freelance Cassandra Developer >>>>>>>> @aaronmorton >>>>>>>> http://www.thelastpickle.com >>>>>>>> >>>>>>>> On 18/08/2011, at 7:27 AM, Alaa Zubaidi wrote: >>>>>>>> >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> I se this error while the application tries to connect to cassandra >>>>>>>>> at the same time from 2 different threads: any clues: >>>>>>>>> >>>>>>>>> ERROR [pool-1-thread-13] 2011-07-29 06:46:45,718 >>>>>>>>> CustomTThreadPoolServer.java (line 222) Error occurred during >>>>>>>>> processing of message. >>>>>>>>> java.lang.StringIndexOutOfBoundsException: String index out of range: >>>>>>>>> -2147418111 >>>>>>>>> at java.lang.String.checkBounds(String.java:397) >>>>>>>>> at java.lang.String.<init>(String.java:442) >>>>>>>>> at >>>>>>>>> org.apache.thrift.protocol.TBinaryProtocol.readString(TBinaryProtocol.java:339) >>>>>>>>> at >>>>>>>>> org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:210) >>>>>>>>> at >>>>>>>>> org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2543) >>>>>>>>> at >>>>>>>>> org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:206) >>>>>>>>> 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:662) >>>>>>>>> ERROR [pool-1-thread-11] 2011-07-29 06:53:21,921 >>>>>>>>> CustomTThreadPoolServer.java (line 218) Thrift error occurred during >>>>>>>>> processing of message. >>>>>>>>> org.apache.thrift.protocol.TProtocolException: Missing version in >>>>>>>>> readMessageBegin, old client? >>>>>>>>> at >>>>>>>>> org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:213) >>>>>>>>> at >>>>>>>>> org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2543) >>>>>>>>> at >>>>>>>>> org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:206) >>>>>>>>> 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:662) >>>>>>>>> >>>>>>>>> Thanks, >>>>>>>>> Alaa >>>>>>>>> >>>>>>> -- >>>>>>> Alaa Zubaidi >>>>>>> PDF Solutions, Inc. >>>>>>> 333 West San Carlos Street, Suite 700 >>>>>>> San Jose, CA 95110 USA >>>>>>> Tel: 408-283-5639 (or 408-280-7900 x5639) >>>>>>> fax: 408-938-6479 >>>>>>> email: alaa.zuba...@pdf.com >>>>>>> >>>>>>> >>>>> -- >>>>> Alaa Zubaidi >>>>> PDF Solutions, Inc. >>>>> 333 West San Carlos Street, Suite 700 >>>>> San Jose, CA 95110 USA >>>>> Tel: 408-283-5639 (or 408-280-7900 x5639) >>>>> fax: 408-938-6479 >>>>> email: alaa.zuba...@pdf.com >>>>> >>>>> >>>> >>> -- >>> Alaa Zubaidi >>> PDF Solutions, Inc. >>> 333 West San Carlos Street, Suite 700 >>> San Jose, CA 95110 USA >>> Tel: 408-283-5639 (or 408-280-7900 x5639) >>> fax: 408-938-6479 >>> email: alaa.zuba...@pdf.com >>> >>> >> >> > > -- > Alaa Zubaidi > PDF Solutions, Inc. > 333 West San Carlos Street, Suite 700 > San Jose, CA 95110 USA > Tel: 408-283-5639 (or 408-280-7900 x5639) > fax: 408-938-6479 > email: alaa.zuba...@pdf.com > >
