snapshotTester = retry(snapshotCompleted, 120, 3, SECONDS);
VolumeAttached volumeAttached = injector.getInstance(VolumeAttached.class);
attachTester = retry(volumeAttached, 60, 1, SECONDS);
runningTester = retry(new InstanceStateRunning(client), 180, 5, SECONDS);
InstanceStateStopped instanceStateStopped = injector.getInstance(InstanceStateStopped.class);
stoppedTester = retry(instanceStateStopped, 60, 1, SECONDS);
InstanceStateTerminated instanceStateTerminated = injector.getInstance(InstanceStateTerminated.class);