Github user meiercaleb commented on a diff in the pull request:
https://github.com/apache/incubator-rya/pull/213#discussion_r134852656
--- Diff:
extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/export/kafka/KafkaSubGraphExporterParameters.java
---
@@ -0,0 +1,79 @@
+/*
+ * 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.indexing.pcj.fluo.app.export.kafka;
+
+import java.util.Map;
+import java.util.Properties;
+
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.common.serialization.StringSerializer;
+
+
+public class KafkaSubGraphExporterParameters extends
KafkaExportParameterBase {
+
+ public static final String CONF_USE_KAFKA_SUBGRAPH_EXPORTER =
"pcj.fluo.export.kafka.subgraph.enabled";
+ public static final String CONF_KAFKA_SUBGRAPH_SERIALIZER =
"pcj.fluo.export.kafka.subgraph.serializer";
+
+ public KafkaSubGraphExporterParameters(final Map<String, String>
params) {
+ super(params);
+ }
+
+ /**
+ * Instructs the Fluo application to use the Kafka BindingSet Exporter
+ * and sets the appropriate Key/Value Serializer parameters for
writing RyaSubGraphs to Kafka.
+ * @param useExporter
+ * - {@code True} if the Fluo application should use the
+ * {@link KafkaRyaSubGraphExporter}; otherwise {@code
false}.
+ */
+ public void setUseKafkaSubgraphExporter(final boolean useExporter) {
+ setBoolean(params, CONF_USE_KAFKA_SUBGRAPH_EXPORTER, useExporter);
+ }
+
+ /**
+ * @return {@code True} if the Fluo application should use the {@link
KafkaRyaSubGraphExporter}; otherwise
+ * {@code false}. Defaults to {@code false} if no value is
present.
+ */
+ public boolean getUseKafkaSubgraphExporter() {
+ return getBoolean(params, CONF_USE_KAFKA_SUBGRAPH_EXPORTER, false);
+ }
+
+ /**
+ *
+ * @param serializer - Used for Serializing RyaSubGraphs pushed to
Kafka
+ */
+ public void setKafkaSubGraphSerializer(String serializer) {
+ params.put(CONF_KAFKA_SUBGRAPH_SERIALIZER, serializer);
--- End diff --
Done.
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