![]() ![]() Of new subscription requests by emitting tuples on its event port when clients subscribe to, and unsubscribe from, items. The adapter notifies the StreamBase application The adapter publishes only in response to requests from subscribing clients. The adapter then publishĪ single update message for each update tuple received on its publish input port. For these models, the adapter collects multiple refresh tuples per item, each representing an order, and publishesĪ single refresh message with it receives the last refresh tuple (RefreshComplete=true) for the item. The other three models are hierarchical, containing an arbitrary number of orders, each consisting of a fixed set of key/value The adapter publishes a MarketPrice refresh or update messageįor each tuple received on its publish input port. The MarketPrice model consists of a flat set of key/value pairs. ![]()
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