Well, i am not sure which of those actually helped but it works now. I downloaded the following jars in plugins/s3-fs-hadoop/ : > > flink-hadoop-compatibility_2.11-1.12.1.jar > flink-s3-fs-hadoop-1.12.1.jar > flink-sql-parquet_2.11-1.12.1.jar > force-shading-1.12.1.jar > hadoop-mapreduce-client-core-2.7.2.jar
Also, i included them in t_env.get_config().get_configuration().set_string( "pipeline.jars", "......" *)* It works now and the only thing i cant figure out is how to change the file naming. All files are named like *part-5f696f6d-4f66-46ea-b321-891c76cae89e-0-1 *and dont have the '.parquet' suffix. Thanks On Wed, Feb 10, 2021 at 6:55 PM Matthias Pohl <[email protected]> wrote: > Hi, > have tried using the bundled hadoop uber jar [1]. It looks like some > Hadoop dependencies are missing. > > Best, > Matthias > > [1] https://flink.apache.org/downloads.html#additional-components > > On Wed, Feb 10, 2021 at 1:24 PM meneldor <[email protected]> wrote: > >> Hello, >> I am using PyFlink and I want to write records from the table sql api as >> parquet files on AWS S3. I followed the documentations but it seems that >> I'm missing some dependencies or/and configuration. Here is the SQL: >> >>> CREATE TABLE sink_table( >>> `id` VARCHAR, >>> `type` VARCHAR, >>> `machn` VARCHAR, >>> `lastacct_id` BIGINT, >>> `upd_ts` BIGINT >>> ) WITH ( >>> 'connector' = 'filesystem', >>> 'path' = 's3a://my-bucket/flink_sink', >>> 'format' = 'parquet' >>> ) >>> >>> This is the configuration in flink-conf.yaml: >> >> s3.endpoint: https://s3.us-west-1.amazonaws.com >>> s3.path.style.access: true >>> s3.access-key: ***KEY-STRING*** >>> s3.secret-key: ***KEY-SECRET-STRING*** >>> s3.entropy.key: _entropy_ >>> s3.entropy.length: 8 >>> hadoop.s3.socket-timeout: 10m >>> >> I downloaded flink-s3-fs-hadoop-1.12.1.jar and >> flink-hadoop-compatibility_2.11-1.12.1.jar in plugins/ and >> flink-sql-parquet_2.11-1.12.1.jar in lib/ >> >> Here is the exception: >> >>> Traceback (most recent call last): >>> File "s3_sink.py", line 101, in <module> >>> """) >>> File >>> "/home/user/miniconda3/lib/python3.7/site-packages/pyflink/table/table_environment.py", >>> line 766, in execute_sql >>> return TableResult(self._j_tenv.executeSql(stmt)) >>> File >>> "/home/user/miniconda3/lib/python3.7/site-packages/py4j/java_gateway.py", >>> line 1286, in __call__ >>> answer, self.gateway_client, self.target_id, self.name) >>> File >>> "/home/user/miniconda3/lib/python3.7/site-packages/pyflink/util/exceptions.py", >>> line 147, in deco >>> return f(*a, **kw) >>> File >>> "/home/user/miniconda3/lib/python3.7/site-packages/py4j/protocol.py", line >>> 328, in get_return_value >>> format(target_id, ".", name), value) >>> py4j.protocol.Py4JJavaError: An error occurred while calling >>> o14.executeSql. >>> : java.lang.NoClassDefFoundError: org/apache/hadoop/conf/Configuration >>> >> at >>> org.apache.flink.formats.parquet.ParquetFileFormatFactory.getParquetConfiguration(ParquetFileFormatFactory.java:115) >> >> at >>> org.apache.flink.formats.parquet.ParquetFileFormatFactory.access$000(ParquetFileFormatFactory.java:51) >> >> at >>> org.apache.flink.formats.parquet.ParquetFileFormatFactory$2.createRuntimeEncoder(ParquetFileFormatFactory.java:103) >> >> at >>> org.apache.flink.formats.parquet.ParquetFileFormatFactory$2.createRuntimeEncoder(ParquetFileFormatFactory.java:97) >> >> at >>> org.apache.flink.table.filesystem.FileSystemTableSink.createWriter(FileSystemTableSink.java:373) >> >> at >>> org.apache.flink.table.filesystem.FileSystemTableSink.createStreamingSink(FileSystemTableSink.java:183) >> >> at >>> org.apache.flink.table.filesystem.FileSystemTableSink.consume(FileSystemTableSink.java:145) >> >> at >>> org.apache.flink.table.filesystem.FileSystemTableSink.lambda$getSinkRuntimeProvider$0(FileSystemTableSink.java:134) >> >> at >>> org.apache.flink.table.planner.plan.nodes.common.CommonPhysicalSink.createSinkTransformation(CommonPhysicalSink.scala:95) >> >> at >>> org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlanInternal(StreamExecSink.scala:103) >> >> at >>> org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlanInternal(StreamExecSink.scala:43) >> >> at >>> org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:59) >> >> at >>> org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlan(StreamExecSink.scala:43) >> >> at >>> org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$translateToPlan$1.apply(StreamPlanner.scala:66) >> >> at >>> org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$translateToPlan$1.apply(StreamPlanner.scala:65) >> >> at >>> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) >> >> at >>> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) >> >> at scala.collection.Iterator$class.foreach(Iterator.scala:891) >> >> at scala.collection.AbstractIterator.foreach(Iterator.scala:1334) >> >> at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) >> >> at scala.collection.AbstractIterable.foreach(Iterable.scala:54) >> >> at scala.collection.TraversableLike$class.map(TraversableLike.scala:234) >> >> at scala.collection.AbstractTraversable.map(Traversable.scala:104) >> >> at >>> org.apache.flink.table.planner.delegation.StreamPlanner.translateToPlan(StreamPlanner.scala:65) >> >> at >>> org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:167) >> >> at >>> org.apache.flink.table.api.internal.TableEnvironmentImpl.translate(TableEnvironmentImpl.java:1329) >> >> at >>> org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:676) >> >> at >>> org.apache.flink.table.api.internal.TableEnvironmentImpl.executeOperation(TableEnvironmentImpl.java:767) >> >> at >>> org.apache.flink.table.api.internal.TableEnvironmentImpl.executeSql(TableEnvironmentImpl.java:666) >> >> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native >>> Method) >> >> at >>> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> >> at >>> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> >> at java.base/java.lang.reflect.Method.invoke(Method.java:566) >> >> at >>> org.apache.flink.api.python.shaded.py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244) >> >> at >>> org.apache.flink.api.python.shaded.py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) >> >> at >>> org.apache.flink.api.python.shaded.py4j.Gateway.invoke(Gateway.java:282) >> >> at >>> org.apache.flink.api.python.shaded.py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132) >> >> at >>> org.apache.flink.api.python.shaded.py4j.commands.CallCommand.execute(CallCommand.java:79) >> >> at >>> org.apache.flink.api.python.shaded.py4j.GatewayConnection.run(GatewayConnection.java:238) >> >> at java.base/java.lang.Thread.run(Thread.java:834) >> >> Caused by: java.lang.ClassNotFoundException: >>> org.apache.hadoop.conf.Configuration >>> >> at >>> java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581) >> >> at >>> java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) >> >> at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) >> >> ... 40 more >> >> >> Thank you! >> >
