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package weed_server
import (
"context"
"github.com/chrislusf/seaweedfs/weed/cluster"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"math/rand"
)
func (ms *MasterServer) ListClusterNodes(ctx context.Context, req *master_pb.ListClusterNodesRequest) (*master_pb.ListClusterNodesResponse, error) {
resp := &master_pb.ListClusterNodesResponse{}
filerGroup := cluster.FilerGroup(req.FilerGroup)
clusterNodes := ms.Cluster.ListClusterNode(filerGroup, req.ClientType)
for _, node := range clusterNodes {
resp.ClusterNodes = append(resp.ClusterNodes, &master_pb.ListClusterNodesResponse_ClusterNode{
Address: string(node.Address),
Version: node.Version,
IsLeader: ms.Cluster.IsOneLeader(filerGroup, node.Address),
CreatedAtNs: node.CreatedTs.UnixNano(),
})
}
return resp, nil
}
func (ms *MasterServer) GetOneFiler(filerGroup cluster.FilerGroup) pb.ServerAddress {
clusterNodes := ms.Cluster.ListClusterNode(filerGroup, cluster.FilerType)
var filers []pb.ServerAddress
for _, node := range clusterNodes {
if ms.Cluster.IsOneLeader(filerGroup, node.Address) {
filers = append(filers, node.Address)
}
}
if len(filers) > 0 {
return filers[rand.Intn(len(filers))]
}
return "localhost:8888"
}
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