59 lines
2.6 KiB
Bash
59 lines
2.6 KiB
Bash
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#!/usr/bin/env bash
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# 须用 bash 执行；若误用 sh/dash 会自动改用 bash 再跑一遍
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[ -n "${BASH_VERSION:-}" ] || exec /usr/bin/env bash "$0" ${1+"$@"}
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# 重启 Java 后端 chat_web_yj.jar（与 start_all.sh 一致）
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# 日志：gangyan/logs/backend.log
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# 勿在此加 -Dspring.datasource*：与 application-local.yml 打架易连错库。
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# 若 jar 未重打、内嵌 yml 仍是远程库，必须依赖 backend/application-local.yml（含完整 spring 数据源）。
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set -u
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source "$(cd "$(dirname "$0")" && pwd)/common-restart.sh"
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# 默认 backend.log；若曾被 root 创建导致当前用户不可写，则改用同目录 backend-<用户>.log（仍在 gangyan/logs 下）
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LOG_FILE="$LOG_DIR/backend.log"
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if ! ( umask 022; : >>"$LOG_FILE" ) 2>/dev/null; then
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ALT="$LOG_DIR/backend-$(id -un).log"
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if ( umask 022; : >>"$ALT" ) 2>/dev/null; then
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LOG_FILE="$ALT"
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log_tee "注意: $LOG_DIR/backend.log 不可写（多为 root 遗留），已改用 $LOG_FILE"
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log_tee "修复后可统一回 backend.log: sudo chown $(id -un):$(id -gn) \"$LOG_DIR/backend.log\" 或 sudo rm -f \"$LOG_DIR/backend.log\""
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else
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mkdir -p "${HOME}/.gangyan/logs"
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LOG_FILE="${HOME}/.gangyan/logs/backend-restart.log"
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log_tee "注意: gangyan/logs 不可写，Java 日志暂存: $LOG_FILE"
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fi
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fi
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export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64
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export PATH="$JAVA_HOME/bin:$PATH"
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log_tee "======== 停止 chat_web_yj.jar ========"
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pkill -f "chat_web_yj.jar" 2>/dev/null && log_tee "已发送停止信号" || log_tee "未找到运行中的进程"
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sleep 2
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log_tee "======== 启动 chat_web_yj.jar ========"
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cd "$GANGYAN_ROOT/backend"
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LOCAL_CFG="$GANGYAN_ROOT/backend/application-local.yml"
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EXTRA_JAVA_ARGS=()
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if [ -f "$LOCAL_CFG" ]; then
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log_tee "加载本地配置: $LOCAL_CFG"
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EXTRA_JAVA_ARGS=(-Dspring.config.additional-location="file:${LOCAL_CFG}")
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fi
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nohup java -jar \
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-Xms512m -Xmx2048m \
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"${EXTRA_JAVA_ARGS[@]}" \
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-Dspring.profiles.active=yj \
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chat_web_yj.jar >> "$LOG_FILE" 2>&1 &
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STARTED_PID=$!
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log_tee "已后台启动，PID=$STARTED_PID"
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log_tee "Java 标准输出/错误写入: $LOG_FILE"
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sleep 3
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if kill -0 "$STARTED_PID" 2>/dev/null; then
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if command -v ss >/dev/null 2>&1 && ss -tln 2>/dev/null | grep -q ':8099'; then
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log_tee "自检: 进程存活且 8099 已监听（后端已就绪或即将就绪）"
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else
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log_tee "自检: 进程存活，但 8099 尚未监听（可能仍在启动；若 10 秒后仍无，请 tail 上面日志路径）"
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fi
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else
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log_tee "自检失败: 进程已退出。请查看日志末尾:"
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tail -n 40 "$LOG_FILE" 2>/dev/null | while IFS= read -r line || [ -n "$line" ]; do log_line "$line"; done
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fi
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