pnowojski commented on a change in pull request #8621:
[FLINK-12682][connectors] StringWriter support custom row delimiter
URL: https://github.com/apache/flink/pull/8621#discussion_r300607832
##########
File path:
flink-connectors/flink-connector-filesystem/src/main/java/org/apache/flink/streaming/connectors/fs/StringWriter.java
##########
@@ -40,12 +40,18 @@
private transient Charset charset;
+ private String rowDelimiter;
+
+ private static final String DEFAULT_ROW_DELIMITER = "\n";
+
+ private byte[] rowDelimiterBytes;
+
/**
* Creates a new {@code StringWriter} that uses {@code "UTF-8"} charset
to convert
* strings to bytes.
*/
public StringWriter() {
- this("UTF-8");
+ this("UTF-8", "\n");
Review comment:
I would keep the `rowDelimiterBytes` field, just to make sure that we do not
introduce a performance regression of converting `\n` to bytes via `charset`.
Otherwise I think we would need to benchmark this.
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