Fix BUG: The SIGSYS and SIGSTOP are not supported in windows platform

config/graceful_shutdown.go

@@ -49,17 +49,15 @@ import (
  * syscall.SIGEMT cannot be found in CI
  * It's seems that the Unix/Linux does not have the signal SIGSTKFLT. https://github.com/golang/go/issues/33381
  * So this signal will be ignored.
- *
+ * The signals are different on different platforms.
+ * We define them by using 'package build' feature https://golang.org/pkg/go/build/
  */
 
 func GracefulShutdownInit() {
 
 	signals := make(chan os.Signal, 1)
 
-	signal.Notify(signals, os.Interrupt, os.Kill, syscall.SIGKILL, syscall.SIGSTOP,
-		syscall.SIGHUP, syscall.SIGINT, syscall.SIGQUIT, syscall.SIGILL, syscall.SIGTRAP,
-		syscall.SIGABRT, syscall.SIGSYS,
-	)
+	signal.Notify(signals, ShutdownSignals...)
 
 	go func() {
 		select {
@@ -70,8 +68,9 @@ func GracefulShutdownInit() {
 
 			switch sig {
 			// those signals' original behavior is exit with dump ths stack, so we try to keep the behavior
+			// syscall.SIGSYS will be ignored. It's not supported in windows platform.
 			case syscall.SIGQUIT, syscall.SIGILL, syscall.SIGTRAP,
-				syscall.SIGABRT, syscall.SIGSYS:
+				syscall.SIGABRT:
 				debug.WriteHeapDump(os.Stdout.Fd())
 			default:
 				time.AfterFunc(totalTimeout(), func() {

config/graceful_shutdown_signal_unix.go

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package config
+
+import (
+	"os"
+	"syscall"
+)
+
+var ShutdownSignals = []os.Signal{os.Interrupt, os.Kill, syscall.SIGKILL, syscall.SIGSTOP,
+	syscall.SIGHUP, syscall.SIGINT, syscall.SIGQUIT, syscall.SIGILL, syscall.SIGTRAP,
+	syscall.SIGABRT, syscall.SIGSYS}

config/graceful_shutdown_signal_windows.go

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package config
+
+import (
+	"os"
+	"syscall"
+)
+
+var ShutdownSignals = []os.Signal{os.Interrupt, os.Kill, syscall.SIGKILL,
+	syscall.SIGHUP, syscall.SIGINT, syscall.SIGQUIT, syscall.SIGILL, syscall.SIGTRAP,
+	syscall.SIGABRT}