❤️ 完整开源界面和内核 https://github.com/siyuan-note/siyuan/issues/5013

kernel/model/process.go

@@ -0,0 +1,47 @@
+// SiYuan - Build Your Eternal Digital Garden
+// Copyright (c) 2020-present, b3log.org
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package model
+
+import (
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/siyuan-note/siyuan/kernel/util"
+)
+
+func HookResident() {
+	if util.Resident {
+		return
+	}
+
+	for range time.Tick(time.Second * 30) {
+		if 0 == util.CountSessions() {
+			util.LogInfof("no active session, exit kernel process now")
+			Close(false)
+		}
+	}
+}
+
+func HandleSignal() {
+	c := make(chan os.Signal)
+	signal.Notify(c, syscall.SIGINT, syscall.SIGQUIT, syscall.SIGTERM)
+	s := <-c
+	util.LogInfof("received os signal [%s], exit kernel process now", s)
+	Close(false)
+}