42 lines
912 B
Go
42 lines
912 B
Go
package consul
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import (
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"github.com/hashicorp/raft"
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"io"
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)
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// consulFSM implements a finite state machine that is used
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// along with Raft to provide strong consistency for various
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// data that requires it. We implement this outside the Server
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// to avoid exposing this outside the package.
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type consulFSM struct {
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server *Server
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}
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// consulSnapshot is used to provide a snapshot of the current
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// state in a way that can be accessed concurrently with operations
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// that may modify the live state.
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type consulSnapshot struct {
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fsm *consulFSM
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}
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func (c *consulFSM) Apply([]byte) interface{} {
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return nil
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}
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func (c *consulFSM) Snapshot() (raft.FSMSnapshot, error) {
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snap := &consulSnapshot{fsm: c}
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return snap, nil
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}
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func (c *consulFSM) Restore(io.ReadCloser) error {
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return nil
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}
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func (s *consulSnapshot) Persist(sink raft.SnapshotSink) error {
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return nil
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}
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func (s *consulSnapshot) Release() {
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}
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