link3280 closed pull request #6616: [FLINK-10218] Allow writing DataSet without
explicit path parameter
URL: https://github.com/apache/flink/pull/6616
This is a PR merged from a forked repository.
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diff --git a/flink-java/src/main/java/org/apache/flink/api/java/DataSet.java
b/flink-java/src/main/java/org/apache/flink/api/java/DataSet.java
index 3dd4f6a8216..976a3c65f8c 100644
--- a/flink-java/src/main/java/org/apache/flink/api/java/DataSet.java
+++ b/flink-java/src/main/java/org/apache/flink/api/java/DataSet.java
@@ -1727,6 +1727,21 @@ public void printToErr() throws Exception {
return output(new PrintingOutputFormat<T>(sinkIdentifier,
true));
}
+ /**
+ * Writes a DataSet using a {@link FileOutputFormat} to a specified
location.
+ * This method adds a data sink to the program.
+ *
+ * @param outputFormat The FileOutputFormat to write the DataSet.
+ * @return The DataSink that writes the DataSet.
+ *
+ * @see FileOutputFormat
+ */
+ public DataSink<T> write(FileOutputFormat<T> outputFormat) {
+ Preconditions.checkNotNull(outputFormat, "Output format must
not be null.");
+ Preconditions.checkNotNull(outputFormat.getOutputFilePath(),
"File path must not be null.");
+ return output(outputFormat);
+ }
+
/**
* Writes a DataSet using a {@link FileOutputFormat} to a specified
location.
* This method adds a data sink to the program.
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