rmatharu commented on a change in pull request #1241: SAMZA-2424: AM should
cache and serve serialized Job Model to containers
URL: https://github.com/apache/samza/pull/1241#discussion_r362583103
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File path:
samza-core/src/main/scala/org/apache/samza/coordinator/JobModelManager.scala
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@@ -93,15 +94,17 @@ object JobModelManager extends Logging {
val streamMetadataCache = new StreamMetadataCache(systemAdmins, 0)
val grouperMetadata: GrouperMetadata = getGrouperMetadata(config,
localityManager, taskAssignmentManager, taskPartitionAssignmentManager)
- val jobModel: JobModel = readJobModel(config, changelogPartitionMapping,
streamMetadataCache, grouperMetadata)
- jobModelRef.set(new JobModel(jobModel.getConfig, jobModel.getContainers,
localityManager))
+ val jobModel = readJobModel(config, changelogPartitionMapping,
streamMetadataCache, grouperMetadata)
+ val jobModelToServe = new JobModel(jobModel.getConfig,
jobModel.getContainers, localityManager)
+ val serializedJobModelToServe =
SamzaObjectMapper.getObjectMapper().writeValueAsBytes(jobModelToServe)
+ jobModelRef.set(serializedJobModelToServe)
Review comment:
Maybe serializedJobModelRef ?
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