HuangZhenQiu commented on a change in pull request #8952:
URL: https://github.com/apache/flink/pull/8952#discussion_r547734287
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File path:
flink-core/src/main/java/org/apache/flink/configuration/ResourceManagerOptions.java
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@@ -67,6 +67,33 @@
"for streaming workloads, which may fail if there are
not enough slots. Note that this configuration option does not take " +
"effect for standalone clusters, where how many slots
are allocated is not controlled by Flink.");
+ /**
+ * Defines the maximum number of worker (YARN / Mesos) failures per
minute before rejecting subsequent worker
+ * requests until the failure rate falls below the maximum. It is to
quickly catch external dependency caused
+ * workers failure and wait for retry interval before sending new
request. Be default, -1.0 is set to disable the feature.
+ */
+ public static final ConfigOption<Double> MAXIMUM_WORKERS_FAILURE_RATE =
ConfigOptions
+ .key("resourcemanager.maximum-workers-failure-rate")
+ .doubleType()
+ .defaultValue(-1.0)
+ .withDescription("Defines the maximum number of worker (YARN /
Mesos) failures per minute before rejecting" +
+ " subsequent worker requests until the failure rate
falls below the maximum. It is to quickly catch" +
+ " external dependency caused workers failure and
terminate job accordingly." +
+ " Be default, -1.0 is set to disable the feature.");
+
+ /**
+ * Defines the worker creation interval in milliseconds. In case of
worker creation failures, we should wait for an interval before
+ * trying to create new workers when the failure rate exceeds.
Otherwise, ActiveResourceManager will always re-requesting
+ * the worker, which keeps the main thread busy.
+ */
+ public static final ConfigOption<Long> WORKER_CREATION_RETRY_INTERVAL =
ConfigOptions
+ .key("resourcemanager.workers-creation-retry-interval")
+ .longType()
Review comment:
Updated.
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