tester

type Checker interface {
	// Check returns an error if the system fails a consistency check.
	Check() error
}

type Cluster struct {
	Members []*rpcpb.Member `yaml:"agent-configs"`
	Tester  *rpcpb.Tester   `yaml:"tester-config"`
	// contains filtered or unexported fields
}

type Failure interface {
	// Inject injeccts the failure into the testing cluster at the given
	// round. When calling the function, the cluster should be in health.
	Inject(clus *Cluster) error
	// Recover recovers the injected failure caused by the injection of the
	// given round and wait for the recovery of the testing cluster.
	Recover(clus *Cluster) error
	// Desc returns a description of the failure
	Desc() string
}

type Stresser interface {
	// Stress starts to stress the etcd cluster
	Stress() error
	// Pause stops the stresser from sending requests to etcd. Resume by calling Stress.
	Pause()
	// Close releases all of the Stresser's resources.
	Close()
	// ModifiedKeys reports the number of keys created and deleted by stresser
	ModifiedKeys() int64
	// Checker returns an invariant checker for after the stresser is canceled.
	Checker() Checker
}