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https://issues.apache.org/jira/browse/RYA-377?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16315626#comment-16315626
]
ASF GitHub Bot commented on RYA-377:
------------------------------------
Github user meiercaleb commented on a diff in the pull request:
https://github.com/apache/incubator-rya/pull/257#discussion_r160071321
--- Diff:
extras/rya.streams/kafka/src/main/java/org/apache/rya/streams/kafka/processors/join/JoinStateStore.java
---
@@ -0,0 +1,48 @@
+/*
+ * 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.streams.kafka.processors.join;
+
+import org.apache.rya.api.model.VisibilityBindingSet;
+import
org.apache.rya.streams.kafka.processors.ProcessorResult.BinaryResult;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * Provides a mechanism for storing {@link VisibilityBindingSet}s that
have been emitted from either side of
+ * a Join and a way to fetch all {@link VisibilityBindingSet}s that join
with it from the other side.
+ */
+@DefaultAnnotation(NonNull.class)
+public interface JoinStateStore {
+
+ /**
+ * Store a {@link VisibilityBindingSet} based on the side it was
emitted from.
+ *
+ * @param result - The result whose value will be stored. (not null)
+ */
+ public void store(BinaryResult result);
--- End diff --
Yet another way of serializing VisiblityBindingsets? Is this really
necessary?
> Implement single node kafka streams incremental SPARQL processor
> ----------------------------------------------------------------
>
> Key: RYA-377
> URL: https://issues.apache.org/jira/browse/RYA-377
> Project: Rya
> Issue Type: New Feature
> Reporter: Andrew Smith
> Assignee: Kevin Chilton
>
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