[Java] Java worker cluster support (#2359)

java/prepare.sh

@@ -0,0 +1,102 @@
+#!/bin/bash
+
+function usage() {
+    echo " -t|--target-dir <dir> local target directory for prepare a Ray cluster deployment package"
+    echo " [-s|--source-dir] <dir> local source directory to prepare a Ray cluster deployment package"
+}
+
+while [ $# -gt 0 ];do
+    key=$1
+    case $key in
+        -h|--help)
+            usage
+            exit 0
+            ;;
+        -s|--source-dir)
+            ray_dir=$2
+            shift 2
+            ;;
+        -t|--target-dir)
+            t_dir=$2
+            shift 2
+            ;;
+        *)
+            echo "ERROR: unknown option $key"
+            echo
+            usage
+            exit -1
+            ;;
+    esac
+done
+
+realpath() {
+    [[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}"
+}
+
+if [ -z $ray_dir ];then
+    scripts_path=`realpath $0`
+    ray_dir=`dirname $scripts_path`
+    ray_dir=`dirname $ray_dir`
+fi
+
+# echo "ray_dir = $ray_dir"
+
+declare -a nativeBinaries=(
+    "./src/common/thirdparty/redis/src/redis-server"
+    "./src/plasma/plasma_store"
+    "./src/plasma/plasma_manager"
+    "./src/local_scheduler/local_scheduler"
+    "./src/global_scheduler/global_scheduler"
+)
+
+declare -a nativeLibraries=(
+    "./src/common/redis_module/libray_redis_module.so"
+    "./src/local_scheduler/liblocal_scheduler_library_java.*"
+    "./src/plasma/libplasma_java.*"
+)
+
+declare -a javaBinaries=(
+    "api"
+    "common"
+    "worker"
+    "test"
+)
+
+function prepare_source()
+{
+    if [ -z $t_dir ];then
+        echo "--target-dir not specified"
+        usage
+        exit -1
+    fi
+
+    # prepare native components under /ray/native/bin
+    mkdir -p $t_dir"/ray/native/bin/"
+    for i in "${!nativeBinaries[@]}"
+    do
+        cp $ray_dir/build/${nativeBinaries[$i]} $t_dir/ray/native/bin/
+    done
+
+    # prepare native libraries under /ray/native/lib
+    mkdir -p $t_dir"/ray/native/lib/"
+    for i in "${!nativeLibraries[@]}"
+    do
+        cp $ray_dir/build/${nativeLibraries[$i]} $t_dir/ray/native/lib/
+    done
+
+    # prepare java components under /ray/java/lib
+    mkdir -p $t_dir"/ray/java/lib/"
+    unzip -q $ray_dir/java/cli/target/ray-cli-ear.zip -d $ray_dir/java
+    cp $ray_dir/java/ray-cli/lib/* $t_dir/ray/java/lib/
+    rm -rf $ray_dir/java/ray-cli
+
+    cp -rf $ray_dir/java/ray.config.ini $t_dir/ray/
+
+    # prepare java apps directory
+    mkdir -p $t_dir"/ray/java/apps/"
+
+    # prepare run.sh
+    cp $ray_dir/java/run.sh $t_dir/
+}
+
+prepare_source