[#150][#178] feat(all): Add launching process and scripts

.github/workflows/integration.yml

@@ -0,0 +1,43 @@
+name: integration
+
+# Controls when the workflow will run
+on:
+  # Triggers the workflow on push or pull request events but only for the "main" branch
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+concurrency:
+  group: ${{ github.worklfow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_requests' }}
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  integration_test:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-java@v3
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+        with:
+          gradle-version: '8.1.1'
+
+      - name: Show gradle version
+        run: gradle --version
+
+      - name: Package Graviton
+        run: |
+          gradle build
+          gradle compileDistribution

.gitignore

@@ -32,3 +32,6 @@ gen
 *.iml
 out/**
 *.iws
+
+distribution
+server/src/main/resources/project.properties

bin/common.sh

@@ -0,0 +1,82 @@
+#!/bin/bash
+#
+# Copyright 2023 Datastrato.
+# This software is licensed under the Apache License version 2.
+#
+
+if [ -L "${BASH_SOURCE-$0}" ]; then
+  FWDIR=$(dirname "$(readlink "${BASH_SOURCE-$0}")")
+else
+  FWDIR=$(dirname "${BASH_SOURCE-$0}")
+fi
+
+echo ${GRAVITON_HOME}
+
+if [[ -z "${GRAVITON_HOME}" ]]; then
+  export GRAVITON_HOME="$(cd "${FWDIR}/.." || exit; pwd)"
+fi
+
+if [[ -z "${GRAVITON_CONF_DIR}" ]]; then
+  export GRAVITON_CONF_DIR="${GRAVITON_HOME}/conf"
+fi
+
+if [[ -z "${GRAVITON_LOG_DIR}" ]]; then
+  export GRAVITON_LOG_DIR="${GRAVITON_HOME}/logs"
+fi
+
+if [[ -f "${GRAVITON_CONF_DIR}/graviton-env.sh" ]]; then
+  . "${GRAVITON_CONF_DIR}/graviton-env.sh"
+fi
+
+GRAVITON_CLASSPATH+=":${GRAVITON_CONF_DIR}"
+
+function check_java_version() {
+  if [[ -n "${JAVA_HOME+x}" ]]; then
+    JAVA="$JAVA_HOME/bin/java"
+  fi
+  java_ver_output=$("${JAVA:-java}" -version 2>&1)
+  jvmver=$(echo "$java_ver_output" | grep '[openjdk|java] version' | awk -F'"' 'NR==1 {print $2}' | cut -d\- -f1)
+  JVM_VERSION=$(echo "$jvmver"|sed -e 's|^\([0-9][0-9]*\)\..*$|\1|')
+  if [ "$JVM_VERSION" = "1" ]; then
+    JVM_VERSION=$(echo "$jvmver"|sed -e 's|^1\.\([0-9][0-9]*\)\..*$|\1|')
+  fi
+
+  # JDK 8u151 version fixed a number of security vulnerabilities and issues to improve system stability and security.
+  # https://www.oracle.com/java/technologies/javase/8u151-relnotes.html
+  if [ "$JVM_VERSION" -lt 8 ] || { [ "$JVM_VERSION" -eq 8 ] && [ "${jvmver#*_}" -lt 151 ]; } ; then
+    echo "Graviton requires either Java 8 update 151 or newer"
+    exit 1;
+  fi
+}
+
+function addEachJarInDir(){
+  if [[ -d "${1}" ]]; then
+    for jar in "${1}"/*.jar ; do
+      GRAVITON_CLASSPATH="${jar}:${GRAVITON_CLASSPATH}"
+    done
+  fi
+}
+
+function addEachJarInDirRecursive(){
+  if [[ -d "${1}" ]]; then
+    for jar in "${1}"/**/*.jar ; do
+      GRAVITON_CLASSPATH="${jar}:${GRAVITON_CLASSPATH}"
+    done
+  fi
+}
+
+function addJarInDir(){
+  if [[ -d "${1}" ]]; then
+    GRAVITON_CLASSPATH="${1}/*:${GRAVITON_CLASSPATH}"
+  fi
+}
+
+if [[ -z "${GRAVITON_MEM}" ]]; then
+  export GRAVITON_MEM="-Xmx1024m"
+fi
+
+if [[ -n "${JAVA_HOME}" ]]; then
+  export JAVA_RUNNER="${JAVA_HOME}/bin/java"
+else
+  export JAVA_RUNNER=java
+fi

bin/graviton.sh

@@ -0,0 +1,152 @@
+#!/bin/bash
+#
+# Copyright 2023 Datastrato.
+# This software is licensed under the Apache License version 2.
+#
+#set -ex
+USAGE="-e Usage: bin/graviton.sh [--config <conf-dir>]\n\t
+        {start|stop|restart|status}"
+
+if [[ "$1" == "--config" ]]; then
+  shift
+  conf_dir="$1"
+  if [[ ! -d "${conf_dir}" ]]; then
+    echo "ERROR : ${conf_dir} is not a directory"
+    echo ${USAGE}
+    exit 1
+  else
+    export GRAVITON_CONF_DIR="${conf_dir}"
+  fi
+  shift
+fi
+
+bin="$(dirname "${BASH_SOURCE-$0}")"
+bin="$(cd "${bin}">/dev/null; pwd)"
+
+. "${bin}/common.sh"
+
+check_java_version
+
+function check_process_status() {
+  local pid=$(found_graviton_server_pid)
+
+  if [[ -z "${pid}" ]]; then
+    echo "Graviton Server is not running"
+  else
+    echo "Graviton Server is running[PID:$pid]"
+  fi
+}
+
+function found_graviton_server_pid() {
+  process_name='GravitonServer';
+  RUNNING_PIDS=$(ps x | grep ${process_name} | grep -v grep | awk '{print $1}');
+
+  if [[ -z "${RUNNING_PIDS}" ]]; then
+    return
+  fi
+
+  if ! kill -0 ${RUNNING_PIDS} > /dev/null 2>&1; then
+    echo "Graviton Server running but process is dead"
+  fi
+
+  echo "${RUNNING_PIDS}"
+}
+
+function wait_for_graviton_server_to_die() {
+  timeout=10
+  timeoutTime=$(date "+%s")
+  let "timeoutTime+=$timeout"
+  currentTime=$(date "+%s")
+  forceKill=1
+
+  while [[ $currentTime -lt $timeoutTime ]]; do
+    local pid=$(found_graviton_server_pid)
+    if [[ -z "${pid}" ]]; then
+      forceKill=0
+      break
+    fi
+
+    $(kill ${pid} > /dev/null 2> /dev/null)
+    if kill -0 ${pid} > /dev/null 2>&1; then
+      sleep 3
+    else
+      forceKill=0
+      break
+    fi
+    currentTime=$(date "+%s")
+  done
+
+  if [[ forceKill -ne 0 ]]; then
+    $(kill -9 ${pid} > /dev/null 2> /dev/null)
+  fi
+}
+
+function start() {
+  local pid=$(found_graviton_server_pid)
+
+  if [[ ! -z "${pid}" ]]; then
+    if kill -0 ${pid} >/dev/null 2>&1; then
+      echo "Graviton Server is already running"
+      return 0;
+    fi
+  fi
+
+  if [[ ! -d "${GRAVITON_LOG_DIR}" ]]; then
+    echo "Log dir doesn't exist, create ${GRAVITON_LOG_DIR}"
+    mkdir -p "${GRAVITON_LOG_DIR}"
+  fi
+
+  nohup ${JAVA_RUNNER} ${JAVA_OPTS} ${GRAVITON_DEBUG_OPTS} -cp ${GRAVITON_CLASSPATH} ${GRAVITON_SERVER_NAME} >> "${GRAVITON_OUTFILE}" 2>&1 &
+
+  pid=$!
+  if [[ -z "${pid}" ]]; then
+    echo "Graviton Server start error!"
+    return 1;
+  else
+    echo "Graviton Server start success!"
+  fi
+
+  sleep 2
+  check_process_status
+}
+
+function stop() {
+  local pid
+
+  pid=$(found_graviton_server_pid)
+
+  if [[ -z "${pid}" ]]; then
+    echo "Graviton Server is not running"
+  else
+    wait_for_graviton_server_to_die
+    echo "Graviton Server stop"
+  fi
+}
+
+HOSTNAME=$(hostname)
+GRAVITON_OUTFILE="${GRAVITON_LOG_DIR}/graviton-${HOSTNAME}.out"
+GRAVITON_SERVER_NAME=com.datastrato.graviton.server.GravitonServer
+
+JAVA_OPTS+=" -Dfile.encoding=UTF-8"
+JAVA_OPTS+=" -Dlog4j2.configurationFile=file://${GRAVITON_CONF_DIR}/log4j2.properties"
+JAVA_OPTS+=" -Dgraviton.log.path=${GRAVITON_LOG_DIR} ${GRAVITON_MEM}"
+
+addJarInDir "${GRAVITON_HOME}/lib"
+
+case "${1}" in
+  start)
+    start
+    ;;
+  stop)
+    stop
+    ;;
+  restart)
+    stop
+    start
+    ;;
+  status)
+    check_process_status
+    ;;
+  *)
+    echo ${USAGE}
+esac