forked from ava-labs/avalanchego
-
Notifications
You must be signed in to change notification settings - Fork 4
/
mixed_query.go
35 lines (32 loc) · 1.13 KB
/
mixed_query.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package common
import "github.com/MetalBlockchain/metalgo/ids"
// Send a query composed partially of push queries and partially of pull queries.
// The validators in [vdrs] will be queried.
// This function sends at most [numPushTo] push queries. The rest are pull queries.
// If [numPushTo] > len(vdrs), len(vdrs) push queries are sent.
// [containerID] and [container] are the ID and body of the container being queried.
// [sender] is used to actually send the queries.
func SendMixedQuery(
sender Sender,
vdrs []ids.NodeID,
numPushTo int,
reqID uint32,
containerID ids.ID,
container []byte,
) {
if numPushTo > len(vdrs) {
numPushTo = len(vdrs)
}
if numPushTo > 0 {
sendPushQueryTo := ids.NewNodeIDSet(numPushTo)
sendPushQueryTo.Add(vdrs[:numPushTo]...)
sender.SendPushQuery(sendPushQueryTo, reqID, container)
}
if numPullTo := len(vdrs) - numPushTo; numPullTo > 0 {
sendPullQueryTo := ids.NewNodeIDSet(numPullTo)
sendPullQueryTo.Add(vdrs[numPushTo:]...)
sender.SendPullQuery(sendPullQueryTo, reqID, containerID)
}
}