Hi Jared, using the new StreamingFileSink is indeed not supported for S3 (PrestoFS or not) right now. Work on this is tracked under https://issues.apache.org/jira/browse/FLINK-9752 <https://issues.apache.org/jira/browse/FLINK-9752> and should hopefully make it into the next Flink release.
Best, Aljoscha > On 13. Sep 2018, at 14:40, Jared Stehler > <jared.steh...@intellifylearning.com> wrote: > > I'm encountering an error on init with StreamingFileSink and presto-fs; > before I continue down what appears to be a classpath issue, can someone stop > me if StreamingFileSink doesn't support presto-fs? > > Error I'm seeing is: > > java.lang.UnsupportedOperationException: Not implemented by the > PrestoS3FileSystem FileSystem implementation > at > org.apache.flink.fs.s3presto.shaded.org.apache.hadoop.fs.FileSystem.getScheme(FileSystem.java:219) > at > org.apache.flink.fs.s3presto.shaded.org.apache.flink.runtime.fs.hdfs.HadoopRecoverableWriter.<init>(HadoopRecoverableWriter.java:56) > at > org.apache.flink.fs.s3presto.shaded.org.apache.flink.runtime.fs.hdfs.HadoopFileSystem.createRecoverableWriter(HadoopFileSystem.java:202) > at > org.apache.flink.core.fs.SafetyNetWrapperFileSystem.createRecoverableWriter(SafetyNetWrapperFileSystem.java:69) > at > org.apache.flink.streaming.api.functions.sink.filesystem.Buckets.<init>(Buckets.java:111) > at > org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSink$BulkFormatBuilder.createBuckets(StreamingFileSink.java:317) > at > org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSink.initializeState(StreamingFileSink.java:327) > at > com.intellify.flink.crusher.executor.sink.TracingSourceRecordSink.initializeState(TracingSourceRecordSink.java:105) > at > org.apache.flink.streaming.util.functions.StreamingFunctionUtils.tryRestoreFunction(StreamingFunctionUtils.java:178) > at > org.apache.flink.streaming.util.functions.StreamingFunctionUtils.restoreFunctionState(StreamingFunctionUtils.java:160) > at > org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.initializeState(AbstractUdfStreamOperator.java:96) > at > org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:254) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:738) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:289) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:711) >