Github user kchilton2 commented on a diff in the pull request:
https://github.com/apache/incubator-rya/pull/121#discussion_r92827536
--- Diff:
extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/export/rya/KafkaExportParameters.java
---
@@ -0,0 +1,86 @@
+/*
+ * 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.rya;
+
+import java.util.Map;
+import java.util.Properties;
+
+import org.apache.fluo.api.observer.Observer;
+import org.apache.rya.indexing.pcj.fluo.app.export.ParametersBase;
+
+/**
+ * Provides read/write functions to the parameters map that is passed into
an
+ * {@link Observer#init(io.fluo.api.observer.Observer.Context)} method
related
+ * to PCJ exporting to a kafka topic.
+ * Remember: if doesn't count unless it is added to params
+ */
+
+public class KafkaExportParameters extends ParametersBase {
+
+ public static final String CONF_EXPORT_TO_KAFKA =
"pcj.fluo.export.kafka.enabled";
+
+ public KafkaExportParameters(final Map<String, String> params) {
+ super(params);
+ }
+
+ /**
+ * @param isExportToKafka
+ * - {@code True} if the Fluo application should export
+ * to Kafka; otherwise {@code false}.
+ */
+ public void setExportToKafka(final boolean isExportToKafka) {
+ setBoolean(params, CONF_EXPORT_TO_KAFKA, isExportToKafka);
+ }
+
+ /**
+ * @return {@code True} if the Fluo application should export to
Kafka; otherwise
+ * {@code false}. Defaults to {@code false} if no value is
present.
+ */
+ public boolean isExportToKafka() {
+ return getBoolean(params, CONF_EXPORT_TO_KAFKA, false);
+ }
+
+ /**
+ * Add the properties to the params, NOT keeping them separate from
the other params.
+ * Guaranteed by Properties: Each key and its corresponding value in
the property list is a string.
+ *
+ * @param producerConfig
+ */
+ public void setProducerConfig(final Properties producerConfig) {
+ // params.put(CONF_KAFKA_PRODUCER_PROPS,
propertiesIntoXmlString(producerConfig));
+ for (Object key : producerConfig.keySet().toArray()) {
+ Object value = producerConfig.getProperty(key.toString());
+ this.params.put(key.toString(), value.toString());
+ }
+ }
+
+ /**
+ * @return all the params (not just kafka producer Configuration) as a
{@link Properties}
+ */
+ public Properties getProducerConfig() {
+ // return
propertiesFromXmlString(params.get(CONF_KAFKA_PRODUCER_PROPS));
--- End diff --
Remove commented out code.
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