f67a27d026
Author: Sun Rui <rui.sun@intel.com>
Closes #6605 from sun-rui/SPARK-8063 and squashes the following commits:
51ca48b [Sun Rui] [SPARK-8063][SPARKR] Spark master URL conflict between MASTER env variable and --master command line option.
(cherry picked from commit 708c63bbbe)
Signed-off-by: Shivaram Venkataraman <shivaram@cs.berkeley.edu>
34 lines
1.3 KiB
R
34 lines
1.3 KiB
R
#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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.First <- function() {
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home <- Sys.getenv("SPARK_HOME")
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.libPaths(c(file.path(home, "R", "lib"), .libPaths()))
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Sys.setenv(NOAWT=1)
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# Make sure SparkR package is the last loaded one
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old <- getOption("defaultPackages")
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options(defaultPackages = c(old, "SparkR"))
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sc <- SparkR::sparkR.init()
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assign("sc", sc, envir=.GlobalEnv)
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sqlContext <- SparkR::sparkRSQL.init(sc)
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assign("sqlContext", sqlContext, envir=.GlobalEnv)
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cat("\n Welcome to SparkR!")
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cat("\n Spark context is available as sc, SQL context is available as sqlContext\n")
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}
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