Btw, here is the source code of GoraInputFormat.java : https://github.com/kamaci/gora/blob/master/gora-core/src/main/java/org/apache/gora/mapreduce/GoraInputFormat.java 26 Ağu 2015 18:05 tarihinde "Furkan KAMACI" <furkankam...@gmail.com> yazdı:
> I'll send an e-mail to Gora dev list too and also attach my patch into my > GSoC Jira issue you mentioned and then we can continue at there. > > Before I do that stuff, I wanted to get Spark dev community's ideas to > solve my problem due to you may have faced such kind of problems before. > 26 Ağu 2015 17:13 tarihinde "Ted Yu" <yuzhih...@gmail.com> yazdı: > >> I found GORA-386 Gora Spark Backend Support >> >> Should the discussion be continued there ? >> >> Cheers >> >> On Wed, Aug 26, 2015 at 7:02 AM, Ted Malaska <ted.mala...@cloudera.com> >> wrote: >> >>> Where is the input format class. When every I use the search on your >>> github it says "We couldn’t find any issues matching 'GoraInputFormat'" >>> >>> >>> >>> On Wed, Aug 26, 2015 at 9:48 AM, Furkan KAMACI <furkankam...@gmail.com> >>> wrote: >>> >>>> Hi, >>>> >>>> Here is the MapReduceTestUtils.testSparkWordCount() >>>> >>>> >>>> https://github.com/kamaci/gora/blob/master/gora-core/src/test/java/org/apache/gora/mapreduce/MapReduceTestUtils.java#L108 >>>> >>>> Here is SparkWordCount >>>> >>>> >>>> https://github.com/kamaci/gora/blob/8f1acc6d4ef6c192e8fc06287558b7bc7c39b040/gora-core/src/examples/java/org/apache/gora/examples/spark/SparkWordCount.java >>>> >>>> Lastly, here is GoraSparkEngine: >>>> >>>> >>>> https://github.com/kamaci/gora/blob/master/gora-core/src/main/java/org/apache/gora/spark/GoraSparkEngine.java >>>> >>>> Kind Regards, >>>> Furkan KAMACI >>>> >>>> On Wed, Aug 26, 2015 at 4:40 PM, Ted Malaska <ted.mala...@cloudera.com> >>>> wrote: >>>> >>>>> Where can I find the code for MapReduceTestUtils.testSparkWordCount? >>>>> >>>>> On Wed, Aug 26, 2015 at 9:29 AM, Furkan KAMACI <furkankam...@gmail.com >>>>> > wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> Here is the test method I've ignored due to Connection Refused >>>>>> problem failure: >>>>>> >>>>>> >>>>>> https://github.com/kamaci/gora/blob/master/gora-hbase/src/test/java/org/apache/gora/hbase/mapreduce/TestHBaseStoreWordCount.java#L65 >>>>>> >>>>>> I've implemented a Spark backend for Apache Gora as GSoC project and >>>>>> this is the latest obstacle that I should solve. If you can help me, you >>>>>> are welcome. >>>>>> >>>>>> Kind Regards, >>>>>> Furkan KAMACI >>>>>> >>>>>> On Wed, Aug 26, 2015 at 3:45 PM, Ted Malaska < >>>>>> ted.mala...@cloudera.com> wrote: >>>>>> >>>>>>> I've always used HBaseTestingUtility and never really had much >>>>>>> trouble. I use that for all my unit testing between Spark and HBase. >>>>>>> >>>>>>> Here are some code examples if your interested >>>>>>> >>>>>>> --Main HBase-Spark Module >>>>>>> https://github.com/apache/hbase/tree/master/hbase-spark >>>>>>> >>>>>>> --Unit test that cover all basic connections >>>>>>> >>>>>>> https://github.com/apache/hbase/blob/master/hbase-spark/src/test/scala/org/apache/hadoop/hbase/spark/HBaseContextSuite.scala >>>>>>> >>>>>>> --If you want to look at the old stuff before it went into HBase >>>>>>> https://github.com/cloudera-labs/SparkOnHBase >>>>>>> >>>>>>> Let me know if that helps >>>>>>> >>>>>>> On Wed, Aug 26, 2015 at 5:40 AM, Ted Yu <yuzhih...@gmail.com> wrote: >>>>>>> >>>>>>>> Can you log the contents of the Configuration you pass from Spark ? >>>>>>>> The output would give you some clue. >>>>>>>> >>>>>>>> Cheers >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Aug 26, 2015, at 2:30 AM, Furkan KAMACI <furkankam...@gmail.com> >>>>>>>> wrote: >>>>>>>> >>>>>>>> Hi Ted, >>>>>>>> >>>>>>>> I'll check Zookeeper connection but another test method which runs >>>>>>>> on hbase without Spark works without any error. Hbase version is >>>>>>>> 0.98.8-hadoop2 and I use Spark 1.3.1 >>>>>>>> >>>>>>>> Kind Regards, >>>>>>>> Furkan KAMACI >>>>>>>> 26 Ağu 2015 12:08 tarihinde "Ted Yu" <yuzhih...@gmail.com> yazdı: >>>>>>>> >>>>>>>>> The connection failure was to zookeeper. >>>>>>>>> >>>>>>>>> Have you verified that localhost:2181 can serve requests ? >>>>>>>>> What version of hbase was Gora built against ? >>>>>>>>> >>>>>>>>> Cheers >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On Aug 26, 2015, at 1:50 AM, Furkan KAMACI <furkankam...@gmail.com> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> I start an Hbase cluster for my test class. I use that helper >>>>>>>>> class: >>>>>>>>> >>>>>>>>> >>>>>>>>> https://github.com/apache/gora/blob/master/gora-hbase/src/test/java/org/apache/gora/hbase/util/HBaseClusterSingleton.java >>>>>>>>> >>>>>>>>> and use it as like that: >>>>>>>>> >>>>>>>>> private static final HBaseClusterSingleton cluster = >>>>>>>>> HBaseClusterSingleton.build(1); >>>>>>>>> >>>>>>>>> I retrieve configuration object as follows: >>>>>>>>> >>>>>>>>> cluster.getConf() >>>>>>>>> >>>>>>>>> and I use it at Spark as follows: >>>>>>>>> >>>>>>>>> sparkContext.newAPIHadoopRDD(conf, MyInputFormat.class, clazzK, >>>>>>>>> clazzV); >>>>>>>>> >>>>>>>>> When I run my test there is no need to startup an Hbase cluster >>>>>>>>> because Spark will connect to my dummy cluster. However when I run my >>>>>>>>> test >>>>>>>>> method it throws an error: >>>>>>>>> >>>>>>>>> 2015-08-26 01:19:59,558 INFO [Executor task launch >>>>>>>>> worker-0-SendThread(localhost:2181)] zookeeper.ClientCnxn >>>>>>>>> (ClientCnxn.java:logStartConnect(966)) - Opening socket connection to >>>>>>>>> server localhost/127.0.0.1:2181. Will not attempt to authenticate >>>>>>>>> using SASL (unknown error) >>>>>>>>> >>>>>>>>> 2015-08-26 01:19:59,559 WARN [Executor task launch >>>>>>>>> worker-0-SendThread(localhost:2181)] zookeeper.ClientCnxn >>>>>>>>> (ClientCnxn.java:run(1089)) - Session 0x0 for server null, unexpected >>>>>>>>> error, closing socket connection and attempting reconnect >>>>>>>>> java.net.ConnectException: Connection refused at >>>>>>>>> sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at >>>>>>>>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) >>>>>>>>> at >>>>>>>>> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) >>>>>>>>> at >>>>>>>>> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) >>>>>>>>> Hbase tests, which do not run on Spark, works well. When I check >>>>>>>>> the logs I see that cluster and Spark is started up correctly: >>>>>>>>> >>>>>>>>> 2015-08-26 01:35:21,791 INFO [main] hdfs.MiniDFSCluster >>>>>>>>> (MiniDFSCluster.java:waitActive(2055)) - Cluster is active >>>>>>>>> >>>>>>>>> 2015-08-26 01:35:40,334 INFO [main] util.Utils >>>>>>>>> (Logging.scala:logInfo(59)) - Successfully started service >>>>>>>>> 'sparkDriver' on >>>>>>>>> port 56941. >>>>>>>>> I realized that when I start up an hbase from command line my test >>>>>>>>> method for Spark connects to it! >>>>>>>>> >>>>>>>>> So, does it means that it doesn't care about the conf I passed to >>>>>>>>> it? Any ideas about how to solve it? >>>>>>>>> >>>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >>
