Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/5459#discussion_r167608020
--- Diff:
flink-core/src/main/java/org/apache/flink/configuration/CoreOptions.java ---
@@ -127,7 +130,30 @@
*/
public static final ConfigOption<String> DEFAULT_FILESYSTEM_SCHEME =
ConfigOptions
.key("fs.default-scheme")
- .noDefaultValue();
+ .noDefaultValue()
+ .withDescription("The default filesystem scheme, used
for paths that do not declare a scheme explicitly.");
--- End diff --
ah I remember now, looking at the description:
[Part1]
The default filesystem scheme to be used
[Part2]
, with the necessary authority to contact, e.g. the host:port of the
NameNode in the case of HDFS (if needed).
[Part3]
By default, this is set to file:/// which points to the local filesystem.
This means that the local filesystem is going to be used to search for
user-specified files without an explicit scheme definition.
[Part4]
This scheme is used ONLY if no other scheme is specified (explicitly) in
the user-provided URI.
Part 1 and 4 are contained in the description, part 3 was left out since
file:/// isn't the documented default. Only part 2 is really missing.
---