Github user denalex commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1209#discussion_r109264668
--- Diff:
pxf/pxf-api/src/main/java/org/apache/hawq/pxf/api/utilities/Utilities.java ---
@@ -151,4 +157,78 @@ public static String maskNonPrintables(String input) {
}
return input.replaceAll("[^a-zA-Z0-9_:/-]", ".");
}
+
+ /**
+ * Parses input data and returns fragment metadata.
+ *
+ * @param inputData input data which has protocol information
+ * @return fragment metadata
+ * @throws IllegalArgumentException if fragment metadata information
wasn't found in input data
+ * @throws Exception
+ */
+ public static FragmentMetadata parseFragmentMetadata(InputData
inputData) throws Exception {
+ byte[] serializedLocation = inputData.getFragmentMetadata();
+ if (serializedLocation == null) {
+ throw new IllegalArgumentException("Missing fragment location
information");
+ }
+ try (ByteArrayInputStream bytesStream = new
ByteArrayInputStream(serializedLocation);
--- End diff --
since you're not using bytesStream directly, can collapse to
ObjectInputStream objectStream = new ObjectInputStream( new
ByteArrayInputStream(serializedLocation))
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