Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/705#discussion_r30817964
--- Diff:
flink-core/src/main/java/org/apache/flink/configuration/ConfigConstants.java ---
@@ -148,6 +148,16 @@
public static final String TASK_MANAGER_NETWORK_DEFAULT_IO_MODE =
"taskmanager.network.defaultIOMode";
/**
+ * Initial backoff (in ms) for partition requests, which return
partition not found.
+ */
+ public static final String
TASK_MANAGER_NETWORK_REQUEST_BACKOFF_INITIAL_MS =
"taskmanager.network.requestBackoffInitial";
--- End diff --
For unit tests, you could try to pass them directly to the network
environment.
For system integration tests, it is tricky. You may use some reflection
magic modify the constants (sneaky, but test only).
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