Myasuka commented on a change in pull request #7991: [FLINK-11928][Connectors /
FileSystem]Create a Compression string writer for flink-connectors-filesystem
URL: https://github.com/apache/flink/pull/7991#discussion_r265906193
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File path:
flink-connectors/flink-connector-filesystem/src/main/java/org/apache/flink/streaming/connectors/fs/CompressionStringWriter.java
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@@ -0,0 +1,71 @@
+package org.apache.flink.streaming.connectors.fs;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.io.compress.CodecPool;
+import org.apache.hadoop.io.compress.CompressionCodec;
+import org.apache.hadoop.io.compress.CompressionCodecFactory;
+import org.apache.hadoop.io.compress.CompressionOutputStream;
+import org.apache.hadoop.io.compress.Compressor;
+
+import java.io.IOException;
+
+/**
+ * A base class that compresses the input element and write them to the
filesystem. Default serialization is to
+ * write events separates by newline.
+ * Extends the class and override write() to make custom writing
+ */
+public class CompressionStringWriter<T> extends StreamWriterBase<T> implements
Writer<T>{
+
Review comment:
no `serialVersionUID`
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