@Override
public Object visitPutMapCommand(InvocationContext ctx, PutMapCommand command) throws Throwable {
Metadata metadata = command.getMetadata();
backupCache.putAll(command.getMap(),
metadata.lifespan(), TimeUnit.MILLISECONDS,
metadata.maxIdle(), TimeUnit.MILLISECONDS);
return null;
}
@Override
public Object visitClearCommand(InvocationContext ctx, ClearCommand command) throws Throwable {