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https://issues.apache.org/jira/browse/SAMOA-58?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15193370#comment-15193370
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ASF GitHub Bot commented on SAMOA-58:
-------------------------------------
Github user edi-bice commented on a diff in the pull request:
https://github.com/apache/incubator-samoa/pull/48#discussion_r56008845
--- Diff:
samoa-api/src/main/java/org/apache/samoa/moa/streams/AvroFileStream.java ---
@@ -140,7 +140,8 @@ protected boolean readNextInstanceFromFile() {
public void prepareForUseImpl(TaskMonitor monitor, ObjectRepository
repository) {
super.prepareForUseImpl(monitor, repository);
String filePath = this.avroFileOption.getFile().getAbsolutePath();
- this.fileSource.init(filePath, AvroFileStream.AVRO_FILE_EXTENSION);
+ //this.fileSource.init(filePath, AvroFileStream.AVRO_FILE_EXTENSION);
+ this.fileSource.init(filePath, null);
--- End diff --
My Avro files do not have extensions. I realize this is not my personal
software but it did happen to me and it can happen to others. Why require an
extension at all?
> Samoa AvroFileStream from HDFSFileStreamSource stops at end of first file
> -------------------------------------------------------------------------
>
> Key: SAMOA-58
> URL: https://issues.apache.org/jira/browse/SAMOA-58
> Project: SAMOA
> Issue Type: Bug
> Components: SAMOA-Instances
> Environment: RHEL 6.6, java 1.8.0_72
> Reporter: Edi Bice
>
> It appears Samoa is capable of streaming a collection of files as a single
> stream effectively concatenating the files. However using Samoa
> AvroFileStream from HDFSFileStreamSource seems the stream stops at end of
> first file:
> bin/samoa local target/SAMOA-Local-0.4.0-incubating-SNAPSHOT.jar
> "PrequentialEvaluation -i -1 -l (classifiers.ensemble.Bagging -s 100) -s
> (AvroFileStream -s HDFSFileStreamSource -f
> /tmp/order_and_feats_flat_avro/2016_02_18/ -c 1 -e binary) -f 10000"
> 2016-02-18 20:43:20,991 [main] INFO
> org.apache.samoa.evaluation.EvaluatorProcessor (EvaluatorProcessor.java:183)
> - last event is received!
> 2016-02-18 20:43:20,991 [main] INFO
> org.apache.samoa.evaluation.EvaluatorProcessor (EvaluatorProcessor.java:184)
> - total count: 262144
> ...
> 2016-02-18 20:43:20,993 [main] INFO
> org.apache.samoa.evaluation.EvaluatorProcessor (EvaluatorProcessor.java:191)
> - total evaluation time: 34 seconds for 262144 instances
> bash-4.1$ hadoop fs -ls /tmp/order_and_feats_flat_avro/2016_02_18 | more
> Found 70 items
> -rw-r--r-- 3 yarn hdfs 230855335 2016-02-18 16:01
> /tmp/order_and_feats_flat_avro/2016_02_18/hdfs-1a238673-c4ec-4462-be67-78d573efa790-00001
> -rw-r--r-- 3 yarn hdfs 229800273 2016-02-18 16:04
> /tmp/order_and_feats_flat_avro/2016_02_18/hdfs-1a238673-c4ec-4462-be67-78d573efa790-00002
> ...
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