Revision: 14819
http://gate.svn.sourceforge.net/gate/?rev=14819&view=rev
Author: valyt
Date: 2011-12-21 10:08:59 +0000 (Wed, 21 Dec 2011)
Log Message:
-----------
Produced some code that shows the empty index problem (exception on search
instead of no results). This will be useful to test the fix when we get a new
MG4J version.
Modified Paths:
--------------
mimir/branches/3.4/mimir-test/src/gate/mimir/test/Scratch.java
Modified: mimir/branches/3.4/mimir-test/src/gate/mimir/test/Scratch.java
===================================================================
--- mimir/branches/3.4/mimir-test/src/gate/mimir/test/Scratch.java
2011-12-21 10:07:37 UTC (rev 14818)
+++ mimir/branches/3.4/mimir-test/src/gate/mimir/test/Scratch.java
2011-12-21 10:08:59 UTC (rev 14819)
@@ -11,7 +11,11 @@
import java.text.NumberFormat;
import gate.Gate;
+import gate.mimir.AbstractSemanticAnnotationHelper;
+import gate.mimir.IndexConfig;
+import gate.mimir.index.Indexer;
import gate.mimir.search.QueryEngine;
+import gate.mimir.search.QueryRunner;
import gate.mimir.search.query.QueryExecutor;
import gate.mimir.search.query.QueryNode;
import gate.mimir.search.query.parser.QueryParser;
@@ -63,4 +67,43 @@
nf.format(System.currentTimeMillis() - start) + " ms.");
qEngine.close();
}
+
+ public static void mainEmptyIndex(String[] args) throws Exception {
+ Gate.setGateHome(new File("gate-home"));
+ Gate.setUserConfigFile(new File("gate-home/user-gate.xml"));
+ Gate.init();
+ // load the tokeniser plugin
+ Gate.getCreoleRegister().registerDirectories(
+ new File("gate-home/plugins/ANNIE-tokeniser").toURI().toURL());
+ // load the DB plugin
+ Gate.getCreoleRegister().registerDirectories(
+ new File("../plugins/db-h2").toURI().toURL());
+ Gate.getCreoleRegister().registerDirectories(
+ new File("../plugins/sesame").toURI().toURL());
+ // load the measurements plugin
+ Gate.getCreoleRegister().registerDirectories(
+ new File("../plugins/measurements").toURI().toURL());
+ Gate.getCreoleRegister().registerDirectories(
+ new File("../plugins/sparql").toURI().toURL());
+
+ File indexDir = new File("index-empty");
+ IndexConfig indexConfig = TestUtils.getTestIndexConfig(indexDir,
+ Class.forName("gate.mimir.db.DBSemanticAnnotationHelper", true,
+
Gate.getClassLoader()).asSubclass(AbstractSemanticAnnotationHelper.class));
+ // now start indexing the documents
+ Indexer indexer = new Indexer(indexConfig);
+ // add no documents
+ // clsoe
+ indexer.close();
+ // now open the index
+ QueryEngine qEngine = new QueryEngine(indexDir);
+ String query = "the";
+ QueryRunner qRunner = qEngine.getQueryRunner(query);
+ int docCount = qRunner.getDocumentsCount();
+ while(docCount < 0) {
+ Thread.sleep(200);
+ docCount = qRunner.getDocumentsCount();
+ }
+ System.out.println("Found " + docCount + " documents.");
+ }
}
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