Merge branch 'master' into pr2765

Author: zsxwing

.gitignore

@@ -66,6 +66,7 @@ scalastyle-output.xml
 R-unit-tests.log
 R/unit-tests.out
 python/lib/pyspark.zip
+lint-r-report.log
 
 # For Hive
 metastore_db/

.rat-excludes

@@ -28,6 +28,7 @@ spark-env.sh
 spark-env.cmd
 spark-env.sh.template
 log4j-defaults.properties
+log4j-defaults-repl.properties
 bootstrap-tooltip.js
 jquery-1.11.1.min.js
 d3.min.js
@@ -80,5 +81,13 @@ local-1425081759269/*
 local-1426533911241/*
 local-1426633911242/*
 local-1430917381534/*
+local-1430917381535_1
+local-1430917381535_2
 DESCRIPTION
 NAMESPACE
+test_support/*
+.*Rd
+help/*
+html/*
+INDEX
+.lintr

LICENSE

@@ -948,5 +948,6 @@ The following components are provided under the MIT License. See project link fo
      (MIT License) SLF4J LOG4J-12 Binding (org.slf4j:slf4j-log4j12:1.7.5 - http://www.slf4j.org)
      (MIT License) pyrolite (org.spark-project:pyrolite:2.0.1 - http://pythonhosted.org/Pyro4/)
      (MIT License) scopt (com.github.scopt:scopt_2.10:3.2.0 - https://github.com/scopt/scopt)
-     (The MIT License) Mockito (org.mockito:mockito-all:1.8.5 - http://www.mockito.org)
+     (The MIT License) Mockito (org.mockito:mockito-core:1.9.5 - http://www.mockito.org)
      (MIT License) jquery (https://jquery.org/license/)
+     (MIT License) AnchorJS (https://github.com/bryanbraun/anchorjs)

R/create-docs.sh

@@ -23,14 +23,14 @@
 # After running this script the html docs can be found in 
 # $SPARK_HOME/R/pkg/html
 
+set -o pipefail
+set -e
+
 # Figure out where the script is
 export FWDIR="$(cd "`dirname "$0"`"; pwd)"
 pushd $FWDIR
 
-# Generate Rd file
-Rscript -e 'library(devtools); devtools::document(pkg="./pkg", roclets=c("rd"))'
-
-# Install the package
+# Install the package (this will also generate the Rd files)
 ./install-dev.sh
 
 # Now create HTML files

R/install-dev.sh

@@ -26,11 +26,20 @@
 # NOTE(shivaram): Right now we use $SPARK_HOME/R/lib to be the installation directory
 # to load the SparkR package on the worker nodes.
 
+set -o pipefail
+set -e
 
 FWDIR="$(cd `dirname $0`; pwd)"
 LIB_DIR="$FWDIR/lib"
 
 mkdir -p $LIB_DIR
 
-# Install R
+pushd $FWDIR
+
+# Generate Rd files if devtools is installed
+Rscript -e ' if("devtools" %in% rownames(installed.packages())) { library(devtools); devtools::document(pkg="./pkg", roclets=c("rd")) }'
+
+# Install SparkR to $LIB_DIR
 R CMD INSTALL --library=$LIB_DIR $FWDIR/pkg/
+
+popd

R/log4j.properties

@@ -19,7 +19,7 @@
 log4j.rootCategory=INFO, file
 log4j.appender.file=org.apache.log4j.FileAppender
 log4j.appender.file.append=true
-log4j.appender.file.file=R-unit-tests.log
+log4j.appender.file.file=R/target/unit-tests.log
 log4j.appender.file.layout=org.apache.log4j.PatternLayout
 log4j.appender.file.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss.SSS} %t %p %c{1}: %m%n
 

R/pkg/.lintr

@@ -0,0 +1,2 @@
+linters: with_defaults(line_length_linter(100), camel_case_linter = NULL, open_curly_linter(allow_single_line = TRUE), closed_curly_linter(allow_single_line = TRUE))
+exclusions: list("inst/profile/general.R" = 1, "inst/profile/shell.R")

R/pkg/NAMESPACE

@@ -10,6 +10,11 @@ export("sparkR.init")
 export("sparkR.stop")
 export("print.jobj")
 
+# Job group lifecycle management methods
+export("setJobGroup",
+       "clearJobGroup",
+       "cancelJobGroup")
+
 exportClasses("DataFrame")
 
 exportMethods("arrange",