terraform/backend/remote-state/inmem/client.go

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package inmem
import (
"crypto/md5"
"github.com/hashicorp/terraform/state"
"github.com/hashicorp/terraform/state/remote"
)
// RemoteClient is a remote client that stores data in memory for testing.
type RemoteClient struct {
Data []byte
MD5 []byte
Name string
}
func (c *RemoteClient) Get() (*remote.Payload, error) {
if c.Data == nil {
return nil, nil
}
return &remote.Payload{
Data: c.Data,
MD5: c.MD5,
}, nil
}
func (c *RemoteClient) Put(data []byte) error {
md5 := md5.Sum(data)
c.Data = data
c.MD5 = md5[:]
return nil
}
func (c *RemoteClient) Delete() error {
c.Data = nil
c.MD5 = nil
return nil
}
func (c *RemoteClient) Lock(info *state.LockInfo) (string, error) {
return locks.lock(c.Name, info)
}
func (c *RemoteClient) Unlock(id string) error {
return locks.unlock(c.Name, id)
}