mirror of https://github.com/dapr/cli.git
76 lines
2.0 KiB
Go
76 lines
2.0 KiB
Go
/*
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Copyright 2021 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package standalone
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import (
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"fmt"
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"strconv"
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"syscall"
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"time"
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"github.com/dapr/cli/utils"
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"github.com/kolesnikovae/go-winjob"
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"golang.org/x/sys/windows"
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)
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// Stop terminates the application process.
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func Stop(appID string, cliPIDToNoOfApps map[int]int, apps []ListOutput) error {
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for _, a := range apps {
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if a.AppID == appID {
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return setStopEvent(a.CliPID)
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}
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}
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return fmt.Errorf("couldn't find app id %s", appID)
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}
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// StopAppsWithRunFile terminates the daprd and application processes with the given run file.
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func StopAppsWithRunFile(runTemplatePath string) error {
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apps, err := List()
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if err != nil {
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return err
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}
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for _, a := range apps {
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if a.RunTemplatePath == runTemplatePath {
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return disposeJobHandle(a.CliPID)
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}
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}
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return fmt.Errorf("couldn't find apps with run file %q", runTemplatePath)
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}
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func disposeJobHandle(cliPID int) error {
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jobObjectName := utils.GetJobObjectNameFromPID(strconv.Itoa(cliPID))
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jbobj, err := winjob.Open(jobObjectName)
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if err != nil {
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return fmt.Errorf("error opening job object: %w", err)
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}
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err = jbobj.TerminateWithExitCode(0)
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if err != nil {
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return fmt.Errorf("error terminating job object: %w", err)
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}
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time.Sleep(5 * time.Second)
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return setStopEvent(cliPID)
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}
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func setStopEvent(cliPID int) error {
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eventName, _ := syscall.UTF16FromString(fmt.Sprintf("dapr_cli_%v", cliPID))
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eventHandle, err := windows.OpenEvent(windows.EVENT_MODIFY_STATE, false, &eventName[0])
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if err != nil {
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return err
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}
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err = windows.SetEvent(eventHandle)
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return err
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}
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