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Support lease related APIs. #282

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Support lease related APIs. #282

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38 changes: 38 additions & 0 deletions lease.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
package hdfs

import (
"os"

hdfs "github.com/colinmarc/hdfs/v2/internal/protocol/hadoop_hdfs"
"github.com/golang/protobuf/proto"
)

func (c *Client) RecoverLease(name string) (bool, error) {
recoverLeaseReq := &hdfs.RecoverLeaseRequestProto{
Src: proto.String(name),
ClientName: proto.String(c.namenode.ClientName),
}
recoverLeaseResp := &hdfs.RecoverLeaseResponseProto{}

err := c.namenode.Execute("recoverLease", recoverLeaseReq, recoverLeaseResp)
if err != nil {
return false, &os.PathError{"recoverLease", name, interpretException(err)}
}

return recoverLeaseResp.GetResult(), nil
}

func (c *Client) RenewLease(name string) (bool, error) {
renewLeaseReq := &hdfs.RenewLeaseRequestProto{
ClientName: proto.String(c.namenode.ClientName),
}
renewLeaseResp := &hdfs.RecoverLeaseResponseProto{}

err := c.namenode.Execute("renewLease", renewLeaseReq, renewLeaseResp)
if err != nil {
return false, &os.PathError{"renewLease", name, interpretException(err)}
}

return renewLeaseResp.GetResult(), nil
}