[
https://issues.apache.org/jira/browse/RYA-417?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16321077#comment-16321077
]
ASF GitHub Bot commented on RYA-417:
------------------------------------
Github user jessehatfield commented on a diff in the pull request:
https://github.com/apache/incubator-rya/pull/255#discussion_r160794337
--- Diff:
extras/rya.forwardchain/src/test/java/org/apache/rya/forwardchain/batch/MongoSpinIT.java
---
@@ -0,0 +1,169 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.forwardchain.batch;
+
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import org.apache.hadoop.util.ToolRunner;
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+import org.apache.rya.indexing.mongodb.MongoIndexingConfiguration;
+import
org.apache.rya.indexing.mongodb.MongoIndexingConfiguration.MongoDBIndexingConfigBuilder;
+import org.apache.rya.mongodb.EmbeddedMongoFactory;
+import org.apache.rya.mongodb.MongoDBRdfConfiguration;
+import org.apache.rya.sail.config.RyaSailFactory;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.openrdf.model.ValueFactory;
+import org.openrdf.model.impl.ValueFactoryImpl;
+import org.openrdf.query.BindingSet;
+import org.openrdf.query.QueryLanguage;
+import org.openrdf.query.TupleQuery;
+import org.openrdf.query.TupleQueryResult;
+import org.openrdf.query.impl.ListBindingSet;
+import org.openrdf.repository.RepositoryException;
+import org.openrdf.repository.sail.SailRepository;
+import org.openrdf.repository.sail.SailRepositoryConnection;
+import org.openrdf.rio.RDFFormat;
+import org.openrdf.rio.Rio;
+
+import com.google.common.io.Resources;
+import com.mongodb.MongoClient;
+import com.mongodb.ServerAddress;
+
+public class MongoSpinIT {
+ private static ValueFactory VF = ValueFactoryImpl.getInstance();
--- End diff --
Done.
> Implement a forward-chaining rules engine (SPIN)
> ------------------------------------------------
>
> Key: RYA-417
> URL: https://issues.apache.org/jira/browse/RYA-417
> Project: Rya
> Issue Type: New Feature
> Reporter: Jesse Hatfield
> Assignee: Jesse Hatfield
>
> Implement a forward-chaining reasoner that:
> * Runs as a batch process
> * Operates on user-defined [SPIN|http://spinrdf.org] rules
> * Inserts derived information back into Rya
> * Iterates until no new information can be derived
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