Nothing
spark_connection_yarn_ui <- function(sc) {
yarnui_url <- spark_config_value(sc$config, "sparklyr.web.yarn")
if (!is.null(yarnui_url)) {
yarnui_url
}
else {
spark_ui <- spark_web(sc)
domain_protocol <- regmatches(spark_ui, regexec("^http://|^https://", spark_ui))[[1]]
domain_port <- strsplit(gsub("^http://|^https://", "", spark_ui), "/")[[1]][1]
domain <- gsub(":[0-9]+$", "", domain_port)
port <- "8088"
webapp_address <- paste0(domain_protocol, domain, ":", port)
rm_hostname <- spark_yarn_get_conf_property("yarn.resourcemanager.hostname", fails = FALSE)
if (length(rm_hostname)) {
webapp_address <- paste0(domain_protocol, rm_hostname, port)
}
rm_address <- spark_yarn_get_conf_property("yarn.resourcemanager.address", fails = FALSE)
if (length(rm_address)) {
webapp_address <- paste0(domain_protocol, gsub(":[0-9]+$", "", rm_address), ":", port)
}
webapp_address
}
}
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