Github user dlyle65535 commented on a diff in the pull request:
https://github.com/apache/incubator-metron/pull/116#discussion_r63290512
--- Diff: metron-deployment/roles/metron_streaming/tasks/main.yml ---
@@ -130,6 +130,8 @@
- { regexp: "bolt.hdfs.rotation.policy=", line:
"bolt.hdfs.rotation.policy={{ metron_hdfs_rotation_policy }}" }
- { regexp: "bolt.hdfs.rotation.policy.count=", line:
"bolt.hdfs.rotation.policy.count={{ metron_hdfs_rotation_policy_count}}" }
- { regexp: "bolt.hdfs.rotation.policy.units=", line:
"bolt.hdfs.rotation.policy.units={{ metron_hdfs_rotation_policy_units }}" }
+ - { regexp: "storm.topology.enrichment.workers=",
+ line: "storm.topology.enrichment.workers={{
storm_topology_enrichment_workers if storm_topology_enrichment_workers is
defined else 1 }}" }
--- End diff --
Rather that use ```is defined``` here, you can set the default in
metron_streaming/defaults/main.yml by adding
```storm.topology.enrichment.workers: 1``` somewhere in the file.
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