github.com/sams1990/dockerrepo@v17.12.1-ce-rc2+incompatible/daemon/wait.go (about)

     1  package daemon
     2  
     3  import (
     4  	"github.com/docker/docker/container"
     5  	"golang.org/x/net/context"
     6  )
     7  
     8  // ContainerWait waits until the given container is in a certain state
     9  // indicated by the given condition. If the container is not found, a nil
    10  // channel and non-nil error is returned immediately. If the container is
    11  // found, a status result will be sent on the returned channel once the wait
    12  // condition is met or if an error occurs waiting for the container (such as a
    13  // context timeout or cancellation). On a successful wait, the exit code of the
    14  // container is returned in the status with a non-nil Err() value.
    15  func (daemon *Daemon) ContainerWait(ctx context.Context, name string, condition container.WaitCondition) (<-chan container.StateStatus, error) {
    16  	cntr, err := daemon.GetContainer(name)
    17  	if err != nil {
    18  		return nil, err
    19  	}
    20  
    21  	return cntr.Wait(ctx, condition), nil
    22  }