ba9e2c12c8
- 移除废弃参数: -XX:+PrintGCDetails, -XX:+PrintGCDateStamps, -Xloggc - 使用JDK 9+统一日志参数: -Xlog:gc*:file=gc.log:time,uptime,level,tags
117 lines
3.6 KiB
Bash
Executable File
117 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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# ====================================================
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# 工作日志服务平台 - 应用启动脚本
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# ====================================================
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# 获取脚本所在目录的上级目录作为应用根目录
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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APP_HOME="$(cd "${SCRIPT_DIR}/.." && pwd)"
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# Classpath 配置（lib 目录下所有 JAR + conf 目录）
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CLASSPATH="${APP_HOME}/lib/*:${APP_HOME}/conf"
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# 配置文件加载函数
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load_properties() {
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local file=$1
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if [ -f "${file}" ]; then
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echo "加载配置文件: ${file}"
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while IFS='=' read -r key value; do
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# 跳过注释和空行
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[[ ${key} =~ ^#.*$ ]] && continue
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[[ -z ${key} ]] && continue
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# 去除前后空格
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key=$(echo ${key} | xargs)
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value=$(echo ${value} | xargs)
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# 导出环境变量
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if [ -n "${key}" ] && [ -n "${value}" ]; then
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export "${key}=${value}"
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fi
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done < "${file}"
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else
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echo "警告: 配置文件不存在 ${file}"
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fi
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}
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# 1. 加载统一环境配置
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load_properties "${APP_HOME}/conf/env.properties"
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# 2. 加载服务个性化配置（覆盖同名参数）
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load_properties "${APP_HOME}/conf/service.properties"
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# 服务名称（从 service.properties 读取，默认值）
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APP_NAME=${APP_NAME:-worklog-api}
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# 主启动类（从 service.properties 读取，默认值）
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MAIN_CLASS=${MAIN_CLASS:-com.wjbl.worklog.WorklogApplication}
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# JVM 配置（从环境变量读取，如果未设置则使用默认值）
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JVM_XMS=${JVM_XMS:-512m}
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JVM_XMX=${JVM_XMX:-1024m}
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JVM_METASPACE_SIZE=${JVM_METASPACE_SIZE:-128m}
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JVM_MAX_METASPACE_SIZE=${JVM_MAX_METASPACE_SIZE:-256m}
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JVM_GC_TYPE=${JVM_GC_TYPE:-G1GC}
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JVM_MAX_GC_PAUSE_MILLIS=${JVM_MAX_GC_PAUSE_MILLIS:-200}
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# 日志目录（从 env.properties 读取，默认值）
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LOG_DIR=${LOG_PATH:-/datacfs/applogs/${APP_NAME}}
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STDOUT_LOG="${LOG_DIR}/stdout.log"
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PID_FILE="${APP_HOME}/${APP_NAME}.pid"
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JVM_OPTS="-Xms${JVM_XMS} -Xmx${JVM_XMX} -XX:MetaspaceSize=${JVM_METASPACE_SIZE} -XX:MaxMetaspaceSize=${JVM_MAX_METASPACE_SIZE}"
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JVM_OPTS="${JVM_OPTS} -XX:+Use${JVM_GC_TYPE} -XX:MaxGCPauseMillis=${JVM_MAX_GC_PAUSE_MILLIS}"
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JVM_OPTS="${JVM_OPTS} -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${LOG_DIR}/heapdump.hprof"
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JVM_OPTS="${JVM_OPTS} -Xlog:gc*:file=${LOG_DIR}/gc.log:time,uptime,level,tags"
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# 创建日志目录
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mkdir -p "${LOG_DIR}"
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# 检查应用是否已运行
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if [ -f "${PID_FILE}" ]; then
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PID=$(cat "${PID_FILE}")
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if ps -p ${PID} > /dev/null 2>&1; then
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echo "应用已在运行中，PID: ${PID}"
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exit 1
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else
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echo "发现残留 PID 文件，正在清理..."
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rm -f "${PID_FILE}"
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fi
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fi
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# 检查 lib 目录是否存在
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if [ ! -d "${APP_HOME}/lib" ]; then
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echo "ERROR: 找不到 lib 目录: ${APP_HOME}/lib"
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exit 1
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fi
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# 启动应用
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echo "========================================="
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echo "启动应用: ${APP_NAME}"
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echo "应用目录: ${APP_HOME}"
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echo "主类: ${MAIN_CLASS}"
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echo "Classpath: ${CLASSPATH}"
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echo "日志目录: ${LOG_DIR}"
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echo "========================================="
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nohup java ${JVM_OPTS} -cp "${CLASSPATH}" ${MAIN_CLASS} \
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> "${STDOUT_LOG}" 2>&1 &
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PID=$!
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echo ${PID} > "${PID_FILE}"
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echo "应用启动中，PID: ${PID}"
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echo "日志文件: ${STDOUT_LOG}"
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# 等待应用启动
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sleep 5
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# 检查应用是否启动成功
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if ps -p ${PID} > /dev/null 2>&1; then
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echo "应用启动成功！"
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echo "查看日志: tail -f ${STDOUT_LOG}"
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exit 0
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else
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echo "ERROR: 应用启动失败，请查看日志"
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rm -f "${PID_FILE}"
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exit 1
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fi
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