Github user gdfm commented on a diff in the pull request:
https://github.com/apache/incubator-samoa/pull/48#discussion_r55137065
--- Diff:
samoa-api/src/main/java/org/apache/samoa/streams/ArffFileStream.java ---
@@ -57,32 +60,39 @@ public void prepareForUseImpl(TaskMonitor monitor,
ObjectRepository repository)
@Override
protected void reset() {
try {
- if (this.fileReader != null)
- this.fileReader.close();
-
fileSource.reset();
} catch (IOException ioe) {
throw new RuntimeException("FileStream restart failed.", ioe);
}
- if (!getNextFileReader()) {
+ if (!getNextFileStream()) {
hitEndOfStream = true;
throw new RuntimeException("FileStream is empty.");
}
}
@Override
- protected boolean getNextFileReader() {
- boolean ret = super.getNextFileReader();
- if (ret) {
- this.instances = new Instances(this.fileReader, 1, -1);
- if (this.classIndexOption.getValue() < 0) {
- this.instances.setClassIndex(this.instances.numAttributes() - 1);
- } else if (this.classIndexOption.getValue() > 0) {
- this.instances.setClassIndex(this.classIndexOption.getValue() - 1);
+ protected boolean getNextFileStream() {
--- End diff --
I guess you try to close each file in the collection separately?
Does this work for a single file?
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