kw2542 commented on a change in pull request #1354:
URL: https://github.com/apache/samza/pull/1354#discussion_r419785277
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File path:
samza-core/src/main/scala/org/apache/samza/util/CoordinatorStreamUtil.scala
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@@ -110,13 +111,34 @@ object CoordinatorStreamUtil extends Logging {
jobConfig.getJobId)
}
+ /**
+ * Reads and returns launch config persisted in coordinator stream. Only
job.auto sizing configs are currently supported.
+ * @param config full job config
+ * @param metadataStore an instance of the instantiated MetadataStore
+ * @return empty config if auto sizing is disabled, otherwise auto sizing
related configs.
+ */
+ def readLaunchConfigFromCoordinatorStream(config: Config, metadataStore:
MetadataStore): Config = {
+ if (!config.getBoolean(JobConfig.JOB_AUTOSIZING_ENABLED, false)) {
+ new MapConfig()
+ } else {
+ val config = readConfigFromCoordinatorStream(metadataStore)
+ val launchConfig: util.Map[String, String] = new util.HashMap[String,
String]()
+ for ((key:String, value:String) <- config.asScala) {
+ if (key.startsWith(JobConfig.JOB_AUTOSIZING_CONFIG_PREFIX)) {
Review comment:
This is great!
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