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? >>>>>>> >>>>>>> >>>>> >>>> >>> >> >
