diff options
Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/spark-class | 49 | ||||
| -rwxr-xr-x | bin/spark-submit | 28 | ||||
| -rwxr-xr-x[-rw-r--r--] | bin/utils.sh | 0 |
3 files changed, 61 insertions, 16 deletions
diff --git a/bin/spark-class b/bin/spark-class index 3f6beca5be..22acf92288 100755 --- a/bin/spark-class +++ b/bin/spark-class @@ -17,6 +17,8 @@ # limitations under the License. # +# NOTE: Any changes to this file must be reflected in SparkSubmitDriverBootstrapper.scala! + cygwin=false case "`uname`" in CYGWIN*) cygwin=true;; @@ -39,7 +41,7 @@ fi if [ -n "$SPARK_MEM" ]; then echo -e "Warning: SPARK_MEM is deprecated, please use a more specific config option" 1>&2 - echo -e "(e.g., spark.executor.memory or SPARK_DRIVER_MEMORY)." 1>&2 + echo -e "(e.g., spark.executor.memory or spark.driver.memory)." 1>&2 fi # Use SPARK_MEM or 512m as the default memory, to be overridden by specific options @@ -73,11 +75,17 @@ case "$1" in OUR_JAVA_MEM=${SPARK_EXECUTOR_MEMORY:-$DEFAULT_MEM} ;; - # Spark submit uses SPARK_SUBMIT_OPTS and SPARK_JAVA_OPTS - 'org.apache.spark.deploy.SparkSubmit') - OUR_JAVA_OPTS="$SPARK_JAVA_OPTS $SPARK_SUBMIT_OPTS \ - -Djava.library.path=$SPARK_SUBMIT_LIBRARY_PATH" + # Spark submit uses SPARK_JAVA_OPTS + SPARK_SUBMIT_OPTS + + # SPARK_DRIVER_MEMORY + SPARK_SUBMIT_DRIVER_MEMORY. + 'org.apache.spark.deploy.SparkSubmit') + OUR_JAVA_OPTS="$SPARK_JAVA_OPTS $SPARK_SUBMIT_OPTS" OUR_JAVA_MEM=${SPARK_DRIVER_MEMORY:-$DEFAULT_MEM} + if [ -n "$SPARK_SUBMIT_LIBRARY_PATH" ]; then + OUR_JAVA_OPTS="$OUR_JAVA_OPTS -Djava.library.path=$SPARK_SUBMIT_LIBRARY_PATH" + fi + if [ -n "$SPARK_SUBMIT_DRIVER_MEMORY" ]; then + OUR_JAVA_MEM="$SPARK_SUBMIT_DRIVER_MEMORY" + fi ;; *) @@ -101,11 +109,12 @@ fi # Set JAVA_OPTS to be able to load native libraries and to set heap size JAVA_OPTS="-XX:MaxPermSize=128m $OUR_JAVA_OPTS" JAVA_OPTS="$JAVA_OPTS -Xms$OUR_JAVA_MEM -Xmx$OUR_JAVA_MEM" + # Load extra JAVA_OPTS from conf/java-opts, if it exists if [ -e "$FWDIR/conf/java-opts" ] ; then JAVA_OPTS="$JAVA_OPTS `cat $FWDIR/conf/java-opts`" fi -export JAVA_OPTS + # Attention: when changing the way the JAVA_OPTS are assembled, the change must be reflected in CommandUtils.scala! TOOLS_DIR="$FWDIR"/tools @@ -146,10 +155,28 @@ if $cygwin; then fi export CLASSPATH -if [ "$SPARK_PRINT_LAUNCH_COMMAND" == "1" ]; then - echo -n "Spark Command: " 1>&2 - echo "$RUNNER" -cp "$CLASSPATH" $JAVA_OPTS "$@" 1>&2 - echo -e "========================================\n" 1>&2 +# In Spark submit client mode, the driver is launched in the same JVM as Spark submit itself. +# Here we must parse the properties file for relevant "spark.driver.*" configs before launching +# the driver JVM itself. Instead of handling this complexity in Bash, we launch a separate JVM +# to prepare the launch environment of this driver JVM. + +if [ -n "$SPARK_SUBMIT_BOOTSTRAP_DRIVER" ]; then + # This is used only if the properties file actually contains these special configs + # Export the environment variables needed by SparkSubmitDriverBootstrapper + export RUNNER + export CLASSPATH + export JAVA_OPTS + export OUR_JAVA_MEM + export SPARK_CLASS=1 + shift # Ignore main class (org.apache.spark.deploy.SparkSubmit) and use our own + exec "$RUNNER" org.apache.spark.deploy.SparkSubmitDriverBootstrapper "$@" +else + # Note: The format of this command is closely echoed in SparkSubmitDriverBootstrapper.scala + if [ -n "$SPARK_PRINT_LAUNCH_COMMAND" ]; then + echo -n "Spark Command: " 1>&2 + echo "$RUNNER" -cp "$CLASSPATH" $JAVA_OPTS "$@" 1>&2 + echo -e "========================================\n" 1>&2 + fi + exec "$RUNNER" -cp "$CLASSPATH" $JAVA_OPTS "$@" fi -exec "$RUNNER" -cp "$CLASSPATH" $JAVA_OPTS "$@" diff --git a/bin/spark-submit b/bin/spark-submit index 9e7cecedd0..32c911cd04 100755 --- a/bin/spark-submit +++ b/bin/spark-submit @@ -17,14 +17,18 @@ # limitations under the License. # +# NOTE: Any changes in this file must be reflected in SparkClassLauncher.scala! + export SPARK_HOME="$(cd `dirname $0`/..; pwd)" ORIG_ARGS=("$@") while (($#)); do if [ "$1" = "--deploy-mode" ]; then - DEPLOY_MODE=$2 + SPARK_SUBMIT_DEPLOY_MODE=$2 + elif [ "$1" = "--properties-file" ]; then + SPARK_SUBMIT_PROPERTIES_FILE=$2 elif [ "$1" = "--driver-memory" ]; then - DRIVER_MEMORY=$2 + export SPARK_SUBMIT_DRIVER_MEMORY=$2 elif [ "$1" = "--driver-library-path" ]; then export SPARK_SUBMIT_LIBRARY_PATH=$2 elif [ "$1" = "--driver-class-path" ]; then @@ -35,10 +39,24 @@ while (($#)); do shift done -DEPLOY_MODE=${DEPLOY_MODE:-"client"} +DEFAULT_PROPERTIES_FILE="$SPARK_HOME/conf/spark-defaults.conf" +export SPARK_SUBMIT_DEPLOY_MODE=${SPARK_SUBMIT_DEPLOY_MODE:-"client"} +export SPARK_SUBMIT_PROPERTIES_FILE=${SPARK_SUBMIT_PROPERTIES_FILE:-"$DEFAULT_PROPERTIES_FILE"} + +# For client mode, the driver will be launched in the same JVM that launches +# SparkSubmit, so we may need to read the properties file for any extra class +# paths, library paths, java options and memory early on. Otherwise, it will +# be too late by the time the driver JVM has started. -if [ -n "$DRIVER_MEMORY" ] && [ $DEPLOY_MODE == "client" ]; then - export SPARK_DRIVER_MEMORY=$DRIVER_MEMORY +if [[ "$SPARK_SUBMIT_DEPLOY_MODE" == "client" && -f "$SPARK_SUBMIT_PROPERTIES_FILE" ]]; then + # Parse the properties file only if the special configs exist + contains_special_configs=$( + grep -e "spark.driver.extra*\|spark.driver.memory" "$SPARK_SUBMIT_PROPERTIES_FILE" | \ + grep -v "^[[:space:]]*#" + ) + if [ -n "$contains_special_configs" ]; then + export SPARK_SUBMIT_BOOTSTRAP_DRIVER=1 + fi fi exec $SPARK_HOME/bin/spark-class org.apache.spark.deploy.SparkSubmit "${ORIG_ARGS[@]}" diff --git a/bin/utils.sh b/bin/utils.sh index 0804b1ed9f..0804b1ed9f 100644..100755 --- a/bin/utils.sh +++ b/bin/utils.sh |