Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/14258#discussion_r72669165
--- Diff: R/pkg/R/sparkR.R ---
@@ -365,6 +365,23 @@ sparkR.session <- function(
}
overrideEnvs(sparkConfigMap, paramMap)
}
+ if (!grepl(".*shell\\.R$", Sys.getenv("R_PROFILE_USER"), perl = TRUE)) {
+ if (!nzchar(master) || is_master_local(master)) {
+ if (is.na(file.info(sparkHome)$isdir)) {
+ fmt <- paste0("Spark not found in SPARK_HOME: %s.\n",
+ "To search in the cache directory. ",
+ "Installation will start if not found.")
+ msg <- sprintf(fmt, sparkHome)
+ message(msg)
+ packageLocalDir <- install.spark()
+ sparkHome <- packageLocalDir
+ } else {
+ fmt <- "Spark package is found in SPARK_HOME: %s"
+ msg <- sprintf(fmt, sparkHome)
--- End diff --
similarly here...
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