Thanks for the suggestion. Very interested in trying it out. Can you please suggest step need to build gora from source so that I can modify HBaseTableConnection?
I already have dependency for bigtable and hbase-common 1.2.3 in my ivy file. Thanks Akshar On Tue, Oct 31, 2017 at 12:27 PM, Alfonso Nishikawa < alfonso.nishik...@gmail.com> wrote: > Hi, Akshar. > > Much probably you are the first one in do what you are trying. I never > used Google Cloud Platform, but in case there is no answer to your > question, my only suggestion would be to clone the repository [1], try with > the bigtable dependency: > > <dependency> > <groupId>com.google.cloud.bigtable</groupId> > <artifactId>bigtable-hbase-1.x-hadoop</artifactId> > <version>1.0.0-pre3</version> > </dependency> > > and add some "catch" at HBaseTableConnection class [2] to see what is > happening there. > > I know this is not a solution, but I am at your disposal for any question > about this approach (when I know the answer, of course). > > [1] https://github.com/apache/gora/tree/apache-gora-0.8 > [2] https://github.com/apache/gora/blob/apache-gora-0.8/ > gora-hbase/src/main/java/org/apache/gora/hbase/store/ > HBaseTableConnection.java#L115 > > Regars, > > Alfonso Nishikawa > > > > 2017-10-30 17:08 GMT-01:00 SJC Multimedia <sjcmultime...@gmail.com>: > >> Hi >> >> I am trying out Google BigTable as a nutch backend for which there is no >> official documentation that its supported. However I dont see any reason >> why it would be not be possible so I am giving it a shot. >> >> I have upgraded Gora to 0.8 version with Nutch 2.3.1 and JDK to 1.8. >> >> Currently while utilizing *bigtable-hbase-1.x-hadoop-1.0.0-pre3.jar *version, >> call to Bigtable fails while performing flushCommits as part of inject >> operation. I do see the table getting created on the BigTable side but the >> table is empty. >> >> The exception by itself is not enough to give us an answer. The >> UnsupportedOperationException is a bit strange. I'm not sure where >> that's coming from. Here >> <https://cloud.google.com/bigtable/docs/hbase-batch-exceptions>'s a >> guide on getting more information from a >> RetriesExhaustedWithDetailsException, >> since neither Gora or BigtableBufferedMutator are under our control. >> >> This seems like a client-side thing, so this is likely some strange >> interaction between BigTable library and Gora. >> >> *Any suggestion on how exactly to figure out what is the issue here?* >> >> >> Here is grpc session info: >> >> 2017-10-27 17:37:51,462 INFO grpc.BigtableSession - Bigtable options: >> BigtableOptions{dataHost=bigtable.googleapis.com, tableAdminHost= >> bigtableadmin.googleapis.com, instanceAdminHost=bigtableadmi >> n.googleapis.com, projectId=xxxxxx-dev, instanceId=big-table-nutch-test, >> userAgent=hbase-1.2.0-cdh5.13.0, credentialType=DefaultCredentials, >> port=443, dataChannelCount=20, retryOptions=RetryOptions{retriesEnabled=true, >> allowRetriesWithoutTimestamp=false, statusToRetryOn=[INTERNAL, >> DEADLINE_EXCEEDED, ABORTED, UNAUTHENTICATED, UNAVAILABLE], >> initialBackoffMillis=5, maxElapsedBackoffMillis=60000, >> backoffMultiplier=2.0, streamingBufferSize=60, >> readPartialRowTimeoutMillis=60000, maxScanTimeoutRetries=3}, >> bulkOptions=BulkOptions{asyncMutatorCount=2, useBulkApi=true, >> bulkMaxKeyCount=25, bulkMaxRequestSize=1048576, autoflushMs=0, >> maxInflightRpcs=1000, maxMemory=93218406, enableBulkMutationThrottling=false, >> bulkMutationRpcTargetMs=100}, >> callOptionsConfig=CallOptionsConfig{useTimeout=false, >> shortRpcTimeoutMs=60000, longRpcTimeoutMs=600000}, >> usePlaintextNegotiation=false}. >> >> Getting following error: >> >> 2017-10-27 17:37:51,660 ERROR store.HBaseStore - Failed 1 action: >> UnsupportedOperationException: 1 time, servers with issues: >> bigtable.googleapis.com, >> org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException: >> Failed 1 action: UnsupportedOperationException: 1 time, servers with >> issues: bigtable.googleapis.com, >> at com.google.cloud.bigtable.hbase.BigtableBufferedMutator.hand >> leExceptions(BigtableBufferedMutator.java:271) >> at com.google.cloud.bigtable.hbase.BigtableBufferedMutator.muta >> te(BigtableBufferedMutator.java:198) >> at org.apache.gora.hbase.store.HBaseTableConnection.flushCommit >> s(HBaseTableConnection.java:115) >> at org.apache.gora.hbase.store.HBaseTableConnection.close(HBase >> TableConnection.java:127) >> at org.apache.gora.hbase.store.HBaseStore.close(HBaseStore.java:819) >> at org.apache.gora.mapreduce.GoraRecordWriter.close(GoraRecordW >> riter.java:56) >> at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.cl >> ose(MapTask.java:647) >> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:770) >> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340) >> at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable. >> run(LocalJobRunner.java:243) >> at java.util.concurrent.Executors$RunnableAdapter.call(Executor >> s.java:511) >> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool >> Executor.java:1149) >> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo >> lExecutor.java:624) >> at java.lang.Thread.run(Thread.java:748) >> >> Thanks >> Akshar >> > >