1 files changed, 58 insertions, 0 deletions
diff --git a/dcae-analytics-cdap-plugins/src/main/java/org/onap/dcae/apod/analytics/cdap/plugins/batch/sink/dmaap/DMaaPMRRecordWriter.java b/dcae-analytics-cdap-plugins/src/main/java/org/onap/dcae/apod/analytics/cdap/plugins/batch/sink/dmaap/DMaaPMRRecordWriter.java
new file mode 100644
index 0000000..a123edd
--- /dev/null
+++ b/dcae-analytics-cdap-plugins/src/main/java/org/onap/dcae/apod/analytics/cdap/plugins/batch/sink/dmaap/DMaaPMRRecordWriter.java
@@ -0,0 +1,58 @@
+/*
+ * ===============================LICENSE_START======================================
+ *  dcae-analytics
+ * ================================================================================
+ *    Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ *  Licensed 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.
+ *  ============================LICENSE_END===========================================
+ */
+
+package org.onap.dcae.apod.analytics.cdap.plugins.batch.sink.dmaap;
+
+import org.apache.hadoop.io.NullWritable;
+import org.apache.hadoop.mapreduce.RecordWriter;
+import org.apache.hadoop.mapreduce.TaskAttemptContext;
+import org.onap.dcae.apod.analytics.dmaap.service.publisher.DMaaPMRPublisher;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+/**
+ * A simple implementation of {@link RecordWriter} which writes messages to DMaaP MR topic
+ * <p>
+ * @author Rajiv Singla . Creation Date: 1/27/2017.
+ */
+public class DMaaPMRRecordWriter extends RecordWriter<String, NullWritable> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DMaaPMRRecordWriter.class);
+
+    private final DMaaPMRPublisher dMaaPMRPublisher;
+
+    public DMaaPMRRecordWriter(DMaaPMRPublisher dMaaPMRPublisher) {
+        this.dMaaPMRPublisher = dMaaPMRPublisher;
+    }
+
+    @Override
+    public void write(String message, NullWritable value) throws IOException, InterruptedException {
+        LOG.debug("Writing message to DMaaP MR Topic: {}", message);
+        dMaaPMRPublisher.publish(Arrays.asList(message));
+    }
+
+    @Override
+    public void close(TaskAttemptContext context) throws IOException, InterruptedException {
+        dMaaPMRPublisher.flush();
+    }
+}