milvus/pulsar/storage_node.go
xige-16 3b10f74ce1 Use pulsar go client in query node and write node
Signed-off-by: xige-16 <xi.ge@zilliz.com>
2020-08-27 16:45:43 +08:00

56 lines
989 B
Go

package pulsar
import (
"fmt"
"suvlim/pulsar/schema"
"sync"
"time"
)
type WriteNode struct {
mc MessageClient
}
func (wn *WriteNode)doWriteNode(wg sync.WaitGroup) {
wg.Add(2)
go wn.insert_write(wn.mc.insertMsg, wg)
go wn.delete_write(wn.mc.deleteMsg, wg)
wg.Wait()
}
func (wn *WriteNode) PrepareBatchMsg() {
wn.mc.PrepareBatchMsg(JobType(1))
}
func main() {
mc := MessageClient{}
topics := []string{"insert", "delete"}
mc.InitClient("pulsar://localhost:6650", topics)
go mc.ReceiveMessage()
wn := WriteNode{mc}
for {
time.Sleep(200 * time.Millisecond)
wn.PrepareBatchMsg()
wn.doWriteNode(wg)
fmt.Println("do a batch in 200ms")
}
}
func (wn *WriteNode) insert_write(data []*schema.InsertMsg, wg sync.WaitGroup) schema.Status{
wg.Done()
return schema.Status{schema.ErrorCode_SUCCESS, ""}
}
func (wn *WriteNode) delete_write(data []*schema.DeleteMsg, wg sync.WaitGroup) schema.Status{
wg.Done()
return schema.Status{schema.ErrorCode_SUCCESS, ""}
}