#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
.First <- function() {
home <- Sys.getenv("SPARK_HOME")
.libPaths(c(file.path(home, "R", "lib"), .libPaths()))
Sys.setenv(NOAWT = 1)
# Make sure SparkR package is the last loaded one
old <- getOption("defaultPackages")
options(defaultPackages = c(old, "SparkR"))
spark <- SparkR::sparkR.session()
assign("spark", spark, envir = .GlobalEnv)
sc <- SparkR:::callJStatic("org.apache.spark.sql.api.r.SQLUtils", "getJavaSparkContext", spark)
assign("sc", sc, envir = .GlobalEnv)
sparkVer <- SparkR:::callJMethod(sc, "version")
cat("\n Welcome to")
cat("\n")
cat(" ____ __", "\n")
cat(" / __/__ ___ _____/ /__", "\n")
cat(" _\\ \\/ _ \\/ _ `/ __/ '_/", "\n")
cat(" /___/ .__/\\_,_/_/ /_/\\_\\")
if (nchar(sparkVer) == 0) {
} else {
cat(" version ", sparkVer, "\n")
}
cat(" /_/", "\n")
cat("\n SparkSession available as 'spark'.\n")