Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/3206#discussion_r97802390
--- Diff:
flink-core/src/main/java/org/apache/flink/api/common/io/GlobFilePathFilter.java
---
@@ -52,8 +53,13 @@
private static final long serialVersionUID = 1L;
- private final ArrayList<PathMatcher> includeMatchers;
- private final ArrayList<PathMatcher> excludeMatchers;
+ private final List<String> includePatterns;
+ private final List<String> excludePatterns;
+
+ // Path matchers are not serializable so we are delaying their
+ // creation until they are used
+ private ArrayList<PathMatcher> includeMatchers;
--- End diff --
+1 to make them transient - this documents and enforces that
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