Hi,

If you just want to use s3a, you only need flink-s3-fs-hadoop-1.12.1.jar
in the plugin.

The format flink-sql-parquet_2.11-1.12.1.jar  should be in lib.
All other jars are not needed afaik.

On Thu, Feb 11, 2021 at 9:00 AM meneldor <[email protected]> wrote:

> 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!
>>>
>>

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