keith-turner commented on a change in pull request #883: Fixes #842 Support
multiple ways for running Fluo applications
URL: https://github.com/apache/incubator-fluo/pull/883#discussion_r128266154
##########
File path: modules/distribution/src/main/scripts/fluo
##########
@@ -97,60 +124,140 @@ function check_hadoop {
fi
}
+function setup_service {
+ check_conn_props
+ mkdir -p "$FLUO_LOG_DIR"
+ app_lib=$lib/apps/$1
+ mkdir -p "$app_lib"
+ java org.apache.fluo.command.FluoGetJars "$connection_props" "$1" "$app_lib"
+ export CLASSPATH="$conf:$app_lib/*:$CLASSPATH"
+}
+
case "$1" in
-new)
- validate_app
- java org.apache.fluo.cluster.util.ValidateAppName $APP
- if [ -d $APP_DIR ]; then
- echo "The Fluo '$APP' application already has a directory in apps/"
+setup)
+ check_conn_props
+ app_props=$2
+ if [ ! -f "$app_props" ]; then
+ echo "Application properties file '$app_props' does not exist"
exit 1
fi
- mkdir -p $APP_DIR
- mkdir -p $APP_CONF_DIR
- mkdir -p $APP_LIB_DIR
- copy_config fluo.properties
- $SED "s/fluo.client.application.name=/fluo.client.application.name=$APP/g"
$APP_CONF_DIR/fluo.properties
- copy_config logback.xml
+ init_dir=$(java org.apache.fluo.command.FluoGetProp "$connection_props"
"$app_props" fluo.observer.init.dir)
+ if [ -d "$init_dir" ]; then
+ echo "Adding $init_dir/* to CLASSPATH"
+ export CLASSPATH="$init_dir/*:$CLASSPATH"
+ fi
+ java org.apache.fluo.command.FluoSetup "$connection_props" "$app_props"
${*:3}
;;
-init)
- validate_app_full
- check_hadoop
- if [[ $@ != *"-h"* && $@ != *"-u"* ]]; then
- echo "Copying Fluo jars to HDFS at /fluo/lib to be accessible by Accumulo
for iterators"
- $HADOOP_PREFIX/bin/hdfs dfs -mkdir -p /fluo/lib
- echo "Copying `ls $FLUO_HOME/lib/fluo-api-*.jar` to HDFS"
- $HADOOP_PREFIX/bin/hdfs dfs -copyFromLocal -f
$FLUO_HOME/lib/fluo-api-*.jar /fluo/lib/
- echo "Copying `ls $FLUO_HOME/lib/fluo-accumulo-*.jar` to HDFS"
- $HADOOP_PREFIX/bin/hdfs dfs -copyFromLocal -f
$FLUO_HOME/lib/fluo-accumulo-*.jar /fluo/lib/
+oracle)
+ setup_service $2
+ nohup java "${JAVA_OPTS[@]}" org.apache.fluo.command.FluoOracle
"$connection_props" "$2" > "${FLUO_LOG_DIR}/${FLUO_LOG_ID}.out" 2>
"${FLUO_LOG_DIR}/${FLUO_LOG_ID}.err" &
+ echo "$!" > "$basedir/run/${FLUO_LOG_ID}.pid"
+ echo "Started Oracle for '$2' Fluo application. Logs can be found in
${FLUO_LOG_DIR}"
+ ;;
+worker)
+ setup_service $2
+ nohup java "${JAVA_OPTS[@]}" org.apache.fluo.command.FluoWorker
"$connection_props" "$2" > "${FLUO_LOG_DIR}/${FLUO_LOG_ID}.out" 2>
"${FLUO_LOG_DIR}/${FLUO_LOG_ID}.err" &
+ echo "$!" > "$basedir/run/${FLUO_LOG_ID}.pid"
+ echo "Started Worker for '$2' Fluo application. Logs can be found in
${FLUO_LOG_DIR}"
+ ;;
+scan)
+ if [ -f "$conf/connection.properties" ]; then
+ check_conn_props
+ java org.apache.fluo.command.FluoScan "$connection_props" ${*:2}
+ else
+ check_hadoop
+ java org.apache.fluo.cluster.command.FluoCommand "$basedir"
"$HADOOP_PREFIX" "$@"
fi
- export CLASSPATH="$APP_LIB_DIR/*:$CLASSPATH"
- java org.apache.fluo.cluster.command.FluoCommand $FLUO_HOME $HADOOP_PREFIX
"$@"
;;
-start)
- validate_app_full
- check_hadoop
- export CLASSPATH="$APP_LIB_DIR/*:$CLASSPATH"
- java org.apache.fluo.cluster.command.FluoCommand $FLUO_HOME $HADOOP_PREFIX
"$@"
+stop)
+ if [ -f "$conf/connection.properties" ]; then
+ echo "Stopping all processes for ${2} application"
+ for pid_file in $basedir/run/${2}_*.pid; do
+ if [ -f "$pid_file" ]; then
+ kill -s KILL "$(cat "$pid_file")" 2>/dev/null
+ rm -f "${pid_file}" 2>/dev/null
+ fi
+ done
+ else
+ check_hadoop
+ java org.apache.fluo.cluster.command.FluoCommand "$basedir"
"$HADOOP_PREFIX" "$@"
+ fi
;;
-stop|kill|status|info|scan|wait)
- validate_app
- check_hadoop
- java org.apache.fluo.cluster.command.FluoCommand $FLUO_HOME $HADOOP_PREFIX
"$@"
+ps)
+ jps -m | grep Fluo
;;
list)
- check_hadoop
- java org.apache.fluo.cluster.command.FluoCommand $FLUO_HOME $HADOOP_PREFIX
$1 app ${*:2}
+ if [ -f "$conf/connection.properties" ]; then
Review comment:
Instead of checking for non-existence, could checks that
connection.properties has no props set. This would allow old code that only
modifies fluo.props to work w/o having to delete this file.
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