// actually restore the snapshot
internalRestoreSnapshotAsync(snapshot);
final IsRestoreSnapshotDoneRequest request = IsRestoreSnapshotDoneRequest.newBuilder()
.setSnapshot(snapshot).build();
IsRestoreSnapshotDoneResponse done = IsRestoreSnapshotDoneResponse.newBuilder().buildPartial();
final long maxPauseTime = 5000;
int tries = 0;
while (!done.getDone()) {
try {
// sleep a backoff <= pauseTime amount
long sleep = getPauseTime(tries++);
sleep = sleep > maxPauseTime ? maxPauseTime : sleep;
LOG.debug(tries + ") Sleeping: " + sleep + " ms while we wait for snapshot restore to complete.");
Thread.sleep(sleep);
} catch (InterruptedException e) {
LOG.debug("Interrupted while waiting for snapshot " + snapshot + " restore to complete");
Thread.currentThread().interrupt();
}
LOG.debug("Getting current status of snapshot restore from master...");
done = executeCallable(new MasterAdminCallable<IsRestoreSnapshotDoneResponse>(
getConnection()) {
@Override
public IsRestoreSnapshotDoneResponse call() throws ServiceException {
return masterAdmin.isRestoreSnapshotDone(null, request);
}
});
}
if (!done.getDone()) {
throw new RestoreSnapshotException("Snapshot '" + snapshot.getName() + "' wasn't restored.");
}
}