[GitHub] [rocketmq-flink] SteNicholas commented on a diff in pull request #62: [Feature] Support rich initialization modes of RocketMQ source

[GitBox <gi...@apache.org>]

SteNicholas commented on code in PR #62:
URL: https://github.com/apache/rocketmq-flink/pull/62#discussion_r990910368


##########
src/main/java/org/apache/rocketmq/flink/legacy/common/serialization/SimpleStringDeserializationSchema.java:
##########
@@ -0,0 +1,38 @@
+/*
+ * 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.rocketmq.flink.legacy.common.serialization;
+
+import org.apache.flink.api.common.typeinfo.TypeInformation;
+
+import java.nio.charset.StandardCharsets;
+
+public class SimpleStringDeserializationSchema implements KeyValueDeserializationSchema<String> {

Review Comment:
   Add the comment for the `SimpleStringDeserializationSchema` class.



##########
src/test/java/org/apache/rocketmq/flink/legacy/sourceFunction/RocketMQSourceFunctionTest.java:
##########
@@ -0,0 +1,88 @@
+/*
+ * 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.rocketmq.flink.legacy.sourceFunction;
+
+import org.apache.rocketmq.common.message.MessageQueue;
+import org.apache.rocketmq.flink.legacy.RocketMQConfig;
+import org.apache.rocketmq.flink.legacy.RocketMQSourceFunction;
+import org.apache.rocketmq.flink.legacy.common.config.OffsetResetStrategy;
+import org.apache.rocketmq.flink.legacy.common.config.StartupMode;
+import org.apache.rocketmq.flink.legacy.common.serialization.SimpleStringDeserializationSchema;
+
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+import java.util.concurrent.ConcurrentHashMap;
+
+import static org.apache.rocketmq.flink.legacy.RocketMQConfig.DEFAULT_CONSUMER_TAG;
+import static org.apache.rocketmq.flink.legacy.common.util.TestUtils.getFieldValue;
+import static org.apache.rocketmq.flink.legacy.common.util.TestUtils.setFieldValue;
+import static org.junit.Assert.assertEquals;
+
+public class RocketMQSourceFunctionTest {

Review Comment:
   Add the comment for the `RocketMQSourceFunctionTest` class.



##########
src/main/java/org/apache/rocketmq/flink/legacy/common/config/OffsetResetStrategy.java:
##########
@@ -0,0 +1,26 @@
+/*
+ * 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.rocketmq.flink.legacy.common.config;
+
+/** config for #{@link StartupMode#GROUP_OFFSETS} */

Review Comment:
   ```suggestion
   /** Config for #{@link StartupMode#GROUP_OFFSETS}. */
   ```



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