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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.documentapi;
import com.yahoo.document.Document;
import com.yahoo.document.DocumentId;
import com.yahoo.vdslib.DocumentList;
import java.util.LinkedList;
import java.util.List;
/**
* A simple document queue that queues up all results and automatically acks
* them.
* <p>
* Retrieving the list is not thread safe, so wait until visitor is done. This
* is a simple class merely meant for testing.
*
* @author <a href="mailto:humbe@yahoo-inc.com">Håkon Humberset</a>
*/
public class SimpleVisitorDocumentQueue extends DumpVisitorDataHandler {
private final List<Document> documents = new LinkedList<Document>();
// Inherit doc from VisitorDataHandler
public void reset() {
super.reset();
documents.clear();
}
@Override
public void onDocument(Document doc, long timestamp) {
documents.add(doc);
}
public void onRemove(DocumentId docId) {}
/** @return a list of all documents retrieved so far */
public List<Document> getDocuments() {
return documents;
}
}
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