NewCommandClient creates a command client with etcd.

NewMockCommandClient creates a mock command client.

NewMockNotificationClient creates a mock notification client.

NewNotificationClient creates a notification client with etcd.

TriggerNewTTLJob triggers a new TTL job.

CmdRequest is the request for a TTL command.

TriggerNewTTLJobRequest is the command detail to trigger a TTL job.

TriggerNewTTLJobResponse is the response detail for trigger_ttl_job command.

TriggerNewTTLJobTableResult is the table detail of `TriggerNewTTLJobResponse`.

CommandClient is an interface used to send and response command of TTL jobs.

NotificationClient is a client to notify other TTL workers.