heyihong commented on code in PR #42377:
URL: https://github.com/apache/spark/pull/42377#discussion_r1330169939
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connector/connect/server/src/main/scala/org/apache/spark/sql/connect/service/SessionHolder.scala:
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@@ -45,6 +46,13 @@ case class SessionHolder(userId: String, sessionId: String,
session: SparkSessio
private val executions: ConcurrentMap[String, ExecuteHolder] =
new ConcurrentHashMap[String, ExecuteHolder]()
+ // The cache that maps an error id to a throwable. The throwable in cache is
independent to
+ // each other.
+ val errorIdToError =
+ SparkConnectService
+ .cacheBuilder(ERROR_CACHE_SIZE, ERROR_CACHE_TIMEOUT_SEC)
Review Comment:
LRU. But errors will be invalidated after the first fetch request
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