gogf · gqcn · Sep 19, 2024 · Sep 13, 2024 · Sep 13, 2024 · Sep 13, 2024
diff --git a/net/ghttp/ghttp_server.go b/net/ghttp/ghttp_server.go
@@ -247,7 +247,13 @@ func (s *Server) Start() error {
 
 	// If this is a child process, it then notifies its parent exit.
 	if gproc.IsChild() {
-		gtimer.SetTimeout(ctx, time.Duration(s.config.GracefulTimeout)*time.Second, func(ctx context.Context) {
+		var gracefulTimeout = time.Duration(s.config.GracefulTimeout) * time.Second
+		gtimer.SetTimeout(ctx, gracefulTimeout, func(ctx context.Context) {
+			intlog.Printf(
+				ctx,
+				`pid[%d]: notice parent server graceful shuttingdown, ppid: %d`,
+				gproc.Pid(), gproc.PPid(),
+			)
 			if err := gproc.Send(gproc.PPid(), []byte("exit"), adminGProcCommGroup); err != nil {
 				intlog.Errorf(ctx, `server error in process communication: %+v`, err)
 			}

diff --git a/net/ghttp/ghttp_server_admin.go b/net/ghttp/ghttp_server_admin.go
@@ -36,8 +36,14 @@ func (p *utilAdmin) Index(r *Request) {
             <body>
                 <p>Pid: {{.pid}}</p>
                 <p>File Path: {{.path}}</p>
-                <p><a href="{{$.uri}}/restart">Restart</a></p>
-                <p><a href="{{$.uri}}/shutdown">Shutdown</a></p>
+                <p>
+<a href="{{$.uri}}/restart">Restart</a>
+please make sure it is running using standalone binary not from IDE or "go run"
+</p>
+                <p>
+<a href="{{$.uri}}/shutdown">Shutdown</a>
+graceful shutdown the server
+</p>
             </body>
             </html>
     `, data)
@@ -89,7 +95,7 @@ func (s *Server) Shutdown() error {
 	// Only shut down current servers.
 	// It may have multiple underlying http servers.
 	for _, v := range s.servers {
-		v.close(ctx)
+		v.shutdown(ctx)
 	}
 	return nil
 }
diff --git a/net/ghttp/ghttp_server_admin_process.go b/net/ghttp/ghttp_server_admin_process.go
@@ -21,6 +21,7 @@ import (
 	"github.com/gogf/gf/v2/errors/gcode"
 	"github.com/gogf/gf/v2/errors/gerror"
 	"github.com/gogf/gf/v2/internal/intlog"
+	"github.com/gogf/gf/v2/os/gfile"
 	"github.com/gogf/gf/v2/os/glog"
 	"github.com/gogf/gf/v2/os/gproc"
 	"github.com/gogf/gf/v2/os/gtime"
@@ -55,7 +56,10 @@ var (
 // The optional parameter `newExeFilePath` specifies the new binary file for creating process.
 func RestartAllServer(ctx context.Context, newExeFilePath string) error {
 	if !gracefulEnabled {
-		return gerror.NewCode(gcode.CodeInvalidOperation, "graceful reload feature is disabled")
+		return gerror.NewCode(
+			gcode.CodeInvalidOperation,
+			"graceful reload feature is disabled",
+		)
 	}
 	serverActionLocker.Lock()
 	defer serverActionLocker.Unlock()
@@ -115,13 +119,16 @@ func checkActionFrequency() error {
 // forkReloadProcess creates a new child process and copies the fd to child process.
 func forkReloadProcess(ctx context.Context, newExeFilePath ...string) error {
 	var (
-		path = os.Args[0]
+		binaryPath = os.Args[0]
 	)
 	if len(newExeFilePath) > 0 && newExeFilePath[0] != "" {
-		path = newExeFilePath[0]
+		binaryPath = newExeFilePath[0]
+	}
+	if !gfile.Exists(binaryPath) {
+		return gerror.Newf(`binary file path "%s" does not exist`, binaryPath)
 	}
 	var (
-		p   = gproc.NewProcess(path, os.Args[1:], os.Environ())
+		p   = gproc.NewProcess(binaryPath, os.Args[1:], os.Environ())
 		sfm = getServerFdMap()
 	)
 	for name, m := range sfm {
@@ -145,9 +152,9 @@ func forkReloadProcess(ctx context.Context, newExeFilePath ...string) error {
 	buffer, _ := gjson.Encode(sfm)
 	p.Env = append(p.Env, adminActionReloadEnvKey+"="+string(buffer))
 	if _, err := p.Start(ctx); err != nil {
-		glog.Errorf(
+		intlog.Errorf(
 			ctx,
-			"%d: fork process failed, error:%s, %s",
+			"%d: fork process failed, error: %s, %s",
 			gproc.Pid(), err.Error(), string(buffer),
 		)
 		return err
@@ -254,7 +261,7 @@ func shutdownWebServersGracefully(ctx context.Context, signal os.Signal) {
 			gproc.Pid(), signal.String(),
 		)
 	} else {
-		glog.Printf(ctx, "%d: server gracefully shutting down by api", gproc.Pid())
+		glog.Printf(ctx, "pid[%d]: server gracefully shutting down by api", gproc.Pid())
 	}
 	serverMapping.RLockFunc(func(m map[string]interface{}) {
 		for _, v := range m {

diff --git a/net/ghttp/ghttp_server_config.go b/net/ghttp/ghttp_server_config.go
@@ -230,6 +230,19 @@ type ServerConfig struct {
 	SwaggerPath       string `json:"swaggerPath"`       // SwaggerPath specifies the swagger UI path for route registering.
 	SwaggerUITemplate string `json:"swaggerUITemplate"` // SwaggerUITemplate specifies the swagger UI custom template
 
+	// ======================================================================================================
+	// Graceful reload & shutdown.
+	// ======================================================================================================
+
+	// Graceful enables graceful reload feature for all servers of the process.
+	Graceful bool `json:"graceful"`
+
+	// GracefulTimeout set the maximum survival time (seconds) of the parent process.
+	GracefulTimeout uint8 `json:"gracefulTimeout"`
+
+	// GracefulShutdownTimeout set the maximum survival time (seconds) before stopping the server.
+	GracefulShutdownTimeout uint8 `json:"gracefulShutdownTimeout"`
+
 	// ======================================================================================================
 	// Other.
 	// ======================================================================================================
@@ -254,15 +267,6 @@ type ServerConfig struct {
 
 	// DumpRouterMap specifies whether automatically dumps router map when server starts.
 	DumpRouterMap bool `json:"dumpRouterMap"`
-
-	// Graceful enables graceful reload feature for all servers of the process.
-	Graceful bool `json:"graceful"`
-
-	// GracefulTimeout set the maximum survival time (seconds) of the parent process.
-	GracefulTimeout uint8 `json:"gracefulTimeout"`
-
-	// GracefulShutdownTimeout set the maximum survival time (seconds) before stopping the server.
-	GracefulShutdownTimeout uint8 `json:"gracefulShutdownTimeout"`
 }
 
 // NewConfig creates and returns a ServerConfig object with default configurations.

diff --git a/net/ghttp/ghttp_server_config_api.go b/net/ghttp/ghttp_server_config_api.go
@@ -0,0 +1,22 @@
+// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+package ghttp
+
+// SetSwaggerPath sets the SwaggerPath for server.
+func (s *Server) SetSwaggerPath(path string) {
+	s.config.SwaggerPath = path
+}
+
+// SetSwaggerUITemplate sets the Swagger template for server.
+func (s *Server) SetSwaggerUITemplate(swaggerUITemplate string) {
+	s.config.SwaggerUITemplate = swaggerUITemplate
+}
+
+// SetOpenApiPath sets the OpenApiPath for server.
+func (s *Server) SetOpenApiPath(path string) {
+	s.config.OpenApiPath = path
+}
diff --git a/net/ghttp/ghttp_server_config_mess.go b/net/ghttp/ghttp_server_config_mess.go
@@ -27,17 +27,34 @@
 	s.config.FormParsingMemory = maxMemory
 }
 
-// SetSwaggerPath sets the SwaggerPath for server.
-func (s *Server) SetSwaggerPath(path string) {
-	s.config.SwaggerPath = path
+// SetGraceful sets the Graceful for server.
+func (s *Server) SetGraceful(graceful bool) {
+	s.config.Graceful = graceful
+	// note: global setting.
+	gracefulEnabled = graceful
 }
 
-// SetSwaggerUITemplate sets the Swagger template for server.
-func (s *Server) SetSwaggerUITemplate(swaggerUITemplate string) {
-	s.config.SwaggerUITemplate = swaggerUITemplate
+// GetGraceful returns the Graceful for server.
+func (s *Server) GetGraceful() bool {
+	return s.config.Graceful
 }
 
-// SetOpenApiPath sets the OpenApiPath for server.
-func (s *Server) SetOpenApiPath(path string) {
-	s.config.OpenApiPath = path
+// SetGracefulTimeout sets the GracefulTimeout for server.
+func (s *Server) SetGracefulTimeout(gracefulTimeout int) {
+	s.config.GracefulTimeout = gracefulTimeout
+}
+
+// GetGracefulTimeout returns the GracefulTimeout for server.
+func (s *Server) GetGracefulTimeout() int {
+	return s.config.GracefulTimeout
+}
+
+// SetGracefulShutdownTimeout sets the GracefulShutdownTimeout for server.
+func (s *Server) SetGracefulShutdownTimeout(gracefulShutdownTimeout int) {
+	s.config.GracefulShutdownTimeout = gracefulShutdownTimeout
+}
+
+// GetGracefulShutdownTimeout returns the GracefulShutdownTimeout for server.
+func (s *Server) GetGracefulShutdownTimeout() int {
+	return s.config.GracefulShutdownTimeout
 }
diff --git a/net/ghttp/ghttp_server_graceful.go b/net/ghttp/ghttp_server_graceful.go
@@ -259,6 +259,7 @@ func (s *gracefulServer) getRawListener() net.Listener {
 }
 
 // close shuts down the server forcibly.
+// for graceful shutdown, please use gracefulServer.shutdown.
 func (s *gracefulServer) close(ctx context.Context) {
 	if s.status.Val() == ServerStatusStopped {
 		return

diff --git a/net/ghttp/ghttp_z_unit_feature_config_test.go b/net/ghttp/ghttp_z_unit_feature_config_test.go
@@ -163,3 +163,42 @@ func Test_ClientMaxBodySize_File(t *testing.T) {
 		)
 	})
 }
+
+func Test_Config_Graceful(t *testing.T) {
+	var (
+		defaultConfig = ghttp.NewConfig()
+		expect        = true
+	)
+	gtest.C(t, func(t *gtest.T) {
+		s := g.Server(guid.S())
+		t.Assert(s.GetGraceful(), defaultConfig.Graceful)
+		s.SetGraceful(expect)
+		t.Assert(s.GetGraceful(), expect)
+	})
+}
+
+func Test_Config_GracefulTimeout(t *testing.T) {
+	var (
+		defaultConfig = ghttp.NewConfig()
+		expect        = 3
+	)
+	gtest.C(t, func(t *gtest.T) {
+		s := g.Server(guid.S())
+		t.Assert(s.GetGracefulTimeout(), defaultConfig.GracefulTimeout)
+		s.SetGracefulTimeout(expect)
+		t.Assert(s.GetGracefulTimeout(), expect)
+	})
+}
+
+func Test_Config_GracefulShutdownTimeout(t *testing.T) {
+	var (
+		defaultConfig = ghttp.NewConfig()
+		expect        = 10
+	)
+	gtest.C(t, func(t *gtest.T) {
+		s := g.Server(guid.S())
+		t.Assert(s.GetGracefulShutdownTimeout(), defaultConfig.GracefulShutdownTimeout)
+		s.SetGracefulShutdownTimeout(expect)
+		t.Assert(s.GetGracefulShutdownTimeout(), expect)
+	})
+}