[jira] [Created] (HUDI-9187) Ensure thread safety on ExternalSpillableMap

[Timothy Brown (Jira)]

Timothy Brown created HUDI-9187:
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             Summary: Ensure thread safety on ExternalSpillableMap
                 Key: HUDI-9187
                 URL: https://issues.apache.org/jira/browse/HUDI-9187
             Project: Apache Hudi
          Issue Type: Improvement
            Reporter: Timothy Brown


Currently there is a risk with concurrent updates and access that is not 
present on the in-memory only implementation due to use of HashMap instead of 
ConcurrentHashMap



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