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1. Ability to pass custom context from caller to service (similar to HTTP request headers).
2. Ability to define custom interceptors for service calls.

Suggested design (draft)

Entities

1. RequestContext - shareable map with service method call implicit parameters.
2. Interceptor - executes before call service method.
3. Listener - called after service method

API

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Code Block
language java theme Confluence title Interceptor linenumbers true
/** * Service method call interceptor. */ public interface ServiceCallInterceptor { /** * Executes before service method invocation. * * @param mtdName Method name. * @param args Method arguments. * @param ctx Service request context. * @return Listener of the call result or {@code null}. */ public @Nullable ServiceCallListener intercept(String mtdName, Object[] args, ServiceRequestContext ctx); }

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