io.envoyproxy.controlplane.cache

Interface ConfigWatcher

All Known Subinterfaces:

Cache<T>, SnapshotCache<T>

All Known Implementing Classes:

SimpleCache

@ThreadSafe
public interface ConfigWatcher

ConfigWatcher requests watches for configuration resources by type, node, last applied version identifier, and resource names hint. The watch should send the responses when they are ready. The watch can be cancelled by the consumer, in effect terminating the watch for the request. ConfigWatcher implementations must be thread-safe.

Method Summary

Modifier and Type	Method and Description
Watch	createWatch(boolean ads, Discovery.DiscoveryRequest request, Set<String> knownResourceNames, Consumer<Response> responseConsumer) Returns a new configuration resource Watch for the given discovery request.

Method Detail

createWatch

Watch createWatch(boolean ads,
                  Discovery.DiscoveryRequest request,
                  Set<String> knownResourceNames,
                  Consumer<Response> responseConsumer)

Returns a new configuration resource Watch for the given discovery request.

Parameters:

ads - is the watch for an ADS request?

request - the discovery request (node, names, etc.) to use to generate the watch

knownResourceNames - resources that are already known to the caller

responseConsumer - the response handler, used to process outgoing response messages