debian-forge-composer/vendor/github.com/Microsoft/hcsshim/internal/hcs/waithelper.go
Tomáš Hozza 625b1578fa Port osbuild/images v0.33.0 with dot-notation to composer
Update the osbuild/images to the version which introduces "dot notation"
for distro release versions.

 - Replace all uses of distroregistry by distrofactory.
 - Delete local version of reporegistry and use the one from the
   osbuild/images.
 - Weldr: unify `createWeldrAPI()` and `createWeldrAPI2()` into a single
   `createTestWeldrAPI()` function`.
 - store/fixture: rework fixtures to allow overriding the host distro
   name and host architecture name. A cleanup function to restore the
   host distro and arch names is always part of the fixture struct.
 - Delete `distro_mock` package, since it is no longer used.
 - Bump the required version of osbuild to 98, because the OSCAP
   customization is using the 'compress_results' stage option, which is
   not available in older versions of osbuild.

Signed-off-by: Tomáš Hozza <thozza@redhat.com>
2024-01-26 11:32:34 +01:00

82 lines
2.1 KiB
Go

//go:build windows
package hcs
import (
"context"
"time"
"github.com/Microsoft/hcsshim/internal/log"
)
func processAsyncHcsResult(
ctx context.Context,
err error,
resultJSON string,
callbackNumber uintptr,
expectedNotification hcsNotification,
timeout *time.Duration,
) ([]ErrorEvent, error) {
events := processHcsResult(ctx, resultJSON)
if IsPending(err) {
return nil, waitForNotification(ctx, callbackNumber, expectedNotification, timeout)
}
return events, err
}
func waitForNotification(
ctx context.Context,
callbackNumber uintptr,
expectedNotification hcsNotification,
timeout *time.Duration,
) error {
callbackMapLock.RLock()
if _, ok := callbackMap[callbackNumber]; !ok {
callbackMapLock.RUnlock()
log.G(ctx).WithField("callbackNumber", callbackNumber).Error("failed to waitForNotification: callbackNumber does not exist in callbackMap")
return ErrHandleClose
}
channels := callbackMap[callbackNumber].channels
callbackMapLock.RUnlock()
expectedChannel := channels[expectedNotification]
if expectedChannel == nil {
log.G(ctx).WithField("type", expectedNotification).Error("unknown notification type in waitForNotification")
return ErrInvalidNotificationType
}
var c <-chan time.Time
if timeout != nil {
timer := time.NewTimer(*timeout)
c = timer.C
defer timer.Stop()
}
select {
case err, ok := <-expectedChannel:
if !ok {
return ErrHandleClose
}
return err
case err, ok := <-channels[hcsNotificationSystemExited]:
if !ok {
return ErrHandleClose
}
// If the expected notification is hcsNotificationSystemExited which of the two selects
// chosen is random. Return the raw error if hcsNotificationSystemExited is expected
if channels[hcsNotificationSystemExited] == expectedChannel {
return err
}
return ErrUnexpectedContainerExit
case _, ok := <-channels[hcsNotificationServiceDisconnect]:
if !ok {
return ErrHandleClose
}
// hcsNotificationServiceDisconnect should never be an expected notification
// it does not need the same handling as hcsNotificationSystemExited
return ErrUnexpectedProcessAbort
case <-c:
return ErrTimeout
}
}