[
https://issues.apache.org/jira/browse/STORM-1175?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15068469#comment-15068469
]
ASF GitHub Bot commented on STORM-1175:
---------------------------------------
Github user harshach commented on a diff in the pull request:
https://github.com/apache/storm/pull/939#discussion_r48279143
--- Diff: storm-core/src/jvm/backtype/storm/Config.java ---
@@ -1491,6 +1491,29 @@
public static final String TOPOLOGY_COMPONENT_CPU_PCORE_PERCENT =
"topology.component.cpu.pcore.percent";
/**
+ * The class name of the {@link backtype.storm.state.StateProvider}
implementation. If not specified
+ * defaults to {@link
backtype.storm.state.InMemoryKeyValueStateProvider}. This can be overridden
+ * at the component level.
+ */
+ @isString
+ public static final String TOPOLOGY_STATE_PROVIDER =
"topology.state.provider";
+
+ /**
+ * The configuration specific to the {@link
backtype.storm.state.StateProvider} implementation.
+ * This can be overridden at the component level.
+ */
+ @isString
+ public static final String TOPOLOGY_STATE_PROVIDER_CONFIG =
"topology.state.provider.config";
--- End diff --
whats is this config suppose to do ? will it accept it file that contains
config?
> State store for windowing operations
> ------------------------------------
>
> Key: STORM-1175
> URL: https://issues.apache.org/jira/browse/STORM-1175
> Project: Apache Storm
> Issue Type: Sub-task
> Reporter: Arun Mahadevan
> Assignee: Arun Mahadevan
>
> Windowing operations should be able to save the results of partial
> computations in a state store. This should persist across restarts and bolts
> should be able to look up the values from the store.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
