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Rename coordinator to bootstrapper and rename roles

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katexochen 2022-06-29 15:26:29 +02:00 • committed by Paul Meyer
parent 3280ed200c
commit 916e5d6b55
191 changed files with 1763 additions and 2030 deletions
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25
coordinator/internal/nodelock/nodelock.go
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@ -1,25 +0,0 @@
package nodelock
import "sync"
// Lock locks the node once there the join or the init is at a point
// where there is no turning back and the other operation does not need
// to continue.
//
// This can be viewed as a state machine with two states: unlocked and locked.
// There is no way to unlock, so the state changes only once from unlock to
// locked.
type Lock struct {
mux *sync.Mutex
}
// New creates a new NodeLock, which is unlocked.
func New() *Lock {
return &Lock{mux: &sync.Mutex{}}
}
// TryLockOnce tries to lock the node. If the node is already locked, it
// returns false. If the node is unlocked, it locks it and returns true.
func (n *Lock) TryLockOnce() bool {
return n.mux.TryLock()
}