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package sheepmq
import (
"io"
"github.com/tblyler/sheepmq/shepard"
context "golang.org/x/net/context"
)
// GServer encapsulates all sheepmq GRPC server activity
type GServer struct {
sheepmq *SheepMQ
}
// NewGServer creates a new sheepmq GRPC server instance
func NewGServer(sheepmq *SheepMQ) *GServer {
return &GServer{
sheepmq: sheepmq,
}
}
// AddItem to sheepmq's queue
func (l *GServer) AddItem(stream shepard.Sheepmq_AddItemServer) error {
for {
item, err := stream.Recv()
if err == io.EOF {
return nil
}
if err != nil {
return err
}
resp, _ := l.sheepmq.AddItem(item)
err = stream.Send(resp)
if err != nil {
return err
}
if !resp.GetSuccess() {
return nil
}
}
}
// GetItem from sheepmq's queue
func (l *GServer) GetItem(info *shepard.GetInfo, stream shepard.Sheepmq_GetItemServer) error {
items := make(chan *shepard.Item, 32)
var err error
go func() {
err = l.sheepmq.GetItems(info, items)
close(items)
}()
for item := range items {
err := stream.Send(item)
if err != nil {
return err
}
}
return err
}
// DelItem from sheepmq's queue
func (l *GServer) DelItem(ctx context.Context, info *shepard.DelInfo) (*shepard.Response, error) {
return l.sheepmq.DelItem(info)
}
// ErrItem from sheepmq's queue
func (l *GServer) ErrItem(ctx context.Context, info *shepard.ErrInfo) (*shepard.Response, error) {
return l.sheepmq.ErrItem(info)
}