Hi Vinoth, Thank you for the quick response, but using the master branch would mean building for Hive 2.X, but we are still working on Hive 1.1.0 :(
On Mon, Oct 14, 2019 at 7:57 PM Vinoth Chandar <vin...@apache.org> wrote: > Hi Gurudatt, > > Thanks for reporting this. This seems like a class mismatch issue (the > particular stack trace). master and the next org.apache.hudi release has > tons of fixes around this. Could you give master branch a shot by building > it yourself? > < > http://mail-archives.apache.org/mod_mbox/hudi-dev/201906.mbox/%3CCADTZSaV9GO=3uymyzy6vidjo_va-_98tqalokmmoakbcc1g...@mail.gmail.com%3E > > > > To achieve what you are trying to do, please see this old thread. > > http://mail-archives.apache.org/mod_mbox/hudi-dev/201906.mbox/%3CCADTZSaV9GO=3uymyzy6vidjo_va-_98tqalokmmoakbcc1g...@mail.gmail.com%3E > > You also need to set the following properties. > > > hoodie.datasource.write.keygenerator.class=org.apache.hudi.NonpartitionedKeyGenerator > > > hoodie.datasource.hive_sync.partition_extractor_class=org.apache.hudi.hive.NonPartitionedExtractor > > > Balaji ,Can we faq your answer on that thread, since this an often > asked question? > > > Thanks > > vinoth > > > > On Mon, Oct 14, 2019 at 4:58 AM Gurudatt Kulkarni <guruak...@gmail.com> > wrote: > > > Hi All, > > > > I am using HoodieDeltaStreamer (hoodie-0.4.7) to migrate a small table. > The > > data is being written successfully in parquet format but the hive sync > > fails. > > > > Here's the Stacktrace. > > > > 19/10/14 17:02:12 INFO metastore.ObjectStore: Setting MetaStore object > > pin classes with > > > > > hive.metastore.cache.pinobjtypes="Table,StorageDescriptor,SerDeInfo,Partition,Database,Type,FieldSchema,Order" > > 19/10/14 17:02:12 ERROR yarn.ApplicationMaster: User class threw > > exception: java.lang.ClassCastException: > > org.apache.hadoop.hive.ql.optimizer.ppr.PartitionExpressionForMetastore > > cannot be cast to > > com.uber.hoodie.org.apache.hadoop_hive.metastore.PartitionExpressionProxy > > java.lang.ClassCastException: > > org.apache.hadoop.hive.ql.optimizer.ppr.PartitionExpressionForMetastore > > cannot be cast to > > com.uber.hoodie.org.apache.hadoop_hive.metastore.PartitionExpressionProxy > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.ObjectStore.createExpressionProxy(ObjectStore.java:367) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.ObjectStore.initialize(ObjectStore.java:345) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.ObjectStore.setConf(ObjectStore.java:298) > > at > > org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:73) > > at > > > org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:133) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.RawStoreProxy.<init>(RawStoreProxy.java:60) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.RawStoreProxy.getProxy(RawStoreProxy.java:69) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.HiveMetaStore$HMSHandler.newRawStore(HiveMetaStore.java:682) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.HiveMetaStore$HMSHandler.getMS(HiveMetaStore.java:660) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.HiveMetaStore$HMSHandler.createDefaultDB(HiveMetaStore.java:709) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.HiveMetaStore$HMSHandler.init(HiveMetaStore.java:508) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.RetryingHMSHandler.<init>(RetryingHMSHandler.java:78) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.RetryingHMSHandler.getProxy(RetryingHMSHandler.java:84) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.HiveMetaStore.newRetryingHMSHandler(HiveMetaStore.java:6481) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.HiveMetaStoreClient.<init>(HiveMetaStoreClient.java:207) > > at > > > com.uber.hoodie.org.apache.hadoop_hive.metastore.HiveMetaStoreClient.<init>(HiveMetaStoreClient.java:187) > > at > > com.uber.hoodie.hive.HoodieHiveClient.<init>(HoodieHiveClient.java:102) > > at com.uber.hoodie.hive.HiveSyncTool.<init>(HiveSyncTool.java:61) > > at > > > com.uber.hoodie.utilities.deltastreamer.HoodieDeltaStreamer.syncHive(HoodieDeltaStreamer.java:328) > > at > > > com.uber.hoodie.utilities.deltastreamer.HoodieDeltaStreamer.sync(HoodieDeltaStreamer.java:298) > > at > > > com.uber.hoodie.utilities.deltastreamer.HoodieDeltaStreamer.main(HoodieDeltaStreamer.java:469) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.lang.reflect.Method.invoke(Method.java:498) > > at > > > org.apache.spark.deploy.yarn.ApplicationMaster$$anon$2.run(ApplicationMaster.scala:688) > > > > > > Here's are the properties that I am using, > > > > > > ``` > > > > hoodie.upsert.shuffle.parallelism=2 > > hoodie.insert.shuffle.parallelism=2 > > hoodie.bulkinsert.shuffle.parallelism=2 > > > > # Key fields, for kafka example > > hoodie.datasource.write.recordkey.field=<primary_key> > > *hoodie.datasource.write.partitionpath.field=* > > # schema provider configs > > hoodie.deltastreamer.schemaprovider.registry.url= > > http://localhost:8081/subjects/schema_name/versions/latest > > # Kafka Source > > hoodie.datasource.hive_sync.database=default > > hoodie.datasource.hive_sync.table=table_name > > hoodie.datasource.hive_sync.jdbcurl=jdbc:hive2://localhost:10000 > > *hoodie.datasource.hive_sync.partition_fields=* > > > > hoodie.deltastreamer.source.kafka.topic=topic_name > > #Kafka props > > metadata.broker.list=localhost:9092 > > auto.offset.reset=smallest > > schema.registry.url=http://localhost:8081 > > > > ``` > > > > > > The table does not have partitons, hence i have kept > > *hoodie.datasource.write.partitionpath.field *blank, > > > > so it is writing it to `default` directory. > > > > Also, *hoodie.datasource.hive_sync.partition_fields *property is left > > blank for the same reason. > > > > > > Regards, > > > > Gurudatt > > >
