本文整理汇总了Golang中github.com/cockroachdb/cockroach/roachpb.ReplicaDescriptor.NodeID方法的典型用法代码示例。如果您正苦于以下问题：Golang ReplicaDescriptor.NodeID方法的具体用法？Golang ReplicaDescriptor.NodeID怎么用？Golang ReplicaDescriptor.NodeID使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/cockroachdb/cockroach/roachpb.ReplicaDescriptor的用法示例。
在下文中一共展示了ReplicaDescriptor.NodeID方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: sendMessage
// sendMessage sends a raft message on the given group. Coalesced heartbeats
// address nodes, not groups; they will use the noGroup constant as groupID.
func (s *state) sendMessage(g *group, msg raftpb.Message) {
if log.V(6) {
log.Infof("node %v sending message %.200s to %v", s.nodeID,
raft.DescribeMessage(msg, s.EntryFormatter), msg.To)
}
groupID := noGroup
var toReplica roachpb.ReplicaDescriptor
var fromReplica roachpb.ReplicaDescriptor
if g == nil {
// No group (a coalesced heartbeat): To/From fields are NodeIDs.
// TODO(bdarnell): test transports route by store ID, not node ID.
// In tests they're always the same, so we can hack it here but
// it would be better to fix the transports.
// I think we need to fix this before we can support a range
// with two replicas on different stores of the same node.
toReplica.NodeID = roachpb.NodeID(msg.To)
toReplica.StoreID = roachpb.StoreID(msg.To)
fromReplica.NodeID = roachpb.NodeID(msg.From)
fromReplica.StoreID = roachpb.StoreID(msg.From)
} else {
// Regular message: To/From fields are replica IDs.
groupID = g.id
var err error
toReplica, err = s.ReplicaDescriptor(groupID, roachpb.ReplicaID(msg.To))
if err != nil {
log.Warningf("failed to lookup recipient replica %d in group %d: %s", msg.To, groupID, err)
return
}
fromReplica, err = s.ReplicaDescriptor(groupID, roachpb.ReplicaID(msg.From))
if err != nil {
log.Warningf("failed to lookup sender replica %d in group %d: %s", msg.From, groupID, err)
return
}
}
if _, ok := s.nodes[toReplica.NodeID]; !ok {
if log.V(4) {
log.Infof("node %v: connecting to new node %v", s.nodeID, toReplica.NodeID)
}
if err := s.addNode(toReplica.NodeID, g); err != nil {
log.Errorf("node %v: error adding group %v to node %v: %v",
s.nodeID, groupID, toReplica.NodeID, err)
}
}
err := s.Transport.Send(&RaftMessageRequest{
GroupID: groupID,
ToReplica: toReplica,
FromReplica: fromReplica,
Message: msg,
})
snapStatus := raft.SnapshotFinish
if err != nil {
log.Warningf("node %v failed to send message to %v: %s", s.nodeID, toReplica.NodeID, err)
if groupID != noGroup {
s.multiNode.ReportUnreachable(msg.To, uint64(groupID))
}
snapStatus = raft.SnapshotFailure
}
if msg.Type == raftpb.MsgSnap {
// TODO(bdarnell): add an ack for snapshots and don't report status until
// ack, error, or timeout.
if groupID != noGroup {
s.multiNode.ReportSnapshot(msg.To, uint64(groupID), snapStatus)
}
}
}