Github user srdo commented on a diff in the pull request:
https://github.com/apache/storm/pull/1702#discussion_r80771003
--- Diff:
external/storm-eventhubs/src/main/java/org/apache/storm/eventhubs/spout/StringEventDataScheme.java
---
@@ -0,0 +1,69 @@
+/*******************************************************************************
+ * 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.storm.eventhubs.spout;
+
+import org.apache.storm.tuple.Fields;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.qpid.amqp_1_0.client.Message;
+import org.apache.qpid.amqp_1_0.type.Section;
+import org.apache.qpid.amqp_1_0.type.messaging.AmqpValue;
+import org.apache.qpid.amqp_1_0.type.messaging.ApplicationProperties;
+import org.apache.qpid.amqp_1_0.type.messaging.Data;
+import org.apache.storm.tuple.Fields;
+
+/**
+ * An Event Data Scheme which deserializes message payload into the
Strings.
+ * No encoding is assumed. The receiver will need to handle parsing of the
+ * string data in appropriate encoding.
+ *
+ * Note: Unlike other schemes provided, this scheme does not include any
+ * metadata.
+ *
+ * For metadata please refer to {@link BinaryEventDataScheme}, {@link
EventDataScheme}
+ */
+public class StringEventDataScheme implements IEventDataScheme {
+
+ private static final long serialVersionUID = 1L;
+
+ @Override
+ public List<Object> deserialize(Message message) {
+ final List<Object> fieldContents = new ArrayList<Object>();
+
+ for (Section section : message.getPayload()) {
+ if (section instanceof Data) {
+ Data data = (Data) section;
+ fieldContents.add(new String(data.getValue().getArray()));
--- End diff --
I don't remember the details of these message formats, but you should
probably specify an encoding for this String
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