Interface ManagedInvocation

All Known Subinterfaces:

ClusterNodeEndpoint, HostingSupervisor

All Known Implementing Classes:

ApplicationManagerHost, ClusterNodeAgent, ClusterNodeClient

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ManagedInvocation

Authenticated invocation of an application service hosted by the real middleware runtime. Request identity is preserved; timeout never proves that an application effect did not occur.

Method Summary

Modifier and Type	Method	Description
byte[]	invoke(String requestId, String contract, byte[] payload, Instant deadline)	Invokes a configured service contract; callers cannot select classes or methods.
default byte[]	invokeRevision(String expectedRelease, String requestId, String contract, byte[] payload, Instant deadline)	Invokes only when the admission gate still hosts the selected revision.

Method Details

invoke

byte[] invoke(String requestId,
 String contract,
 byte[] payload,
 Instant deadline)
       throws IOException

Invokes a configured service contract; callers cannot select classes or methods.

Parameters:

requestId - stable business request identity

contract - server-configured contract alias

payload - bounded opaque application bytes

deadline - absolute deadline

Returns:

independent application result bytes

Throws:

IOException - unavailable, drained or unknown completion

invokeRevision

default byte[] invokeRevision(String expectedRelease,
 String requestId,
 String contract,
 byte[] payload,
 Instant deadline)
                       throws IOException

Invokes only when the admission gate still hosts the selected revision.

Parameters:

expectedRelease - selected revision

requestId - stable identity

contract - configured alias

payload - application bytes

deadline - absolute deadline

Returns:

application response

Throws:

IOException - when revision pinning is unsupported or admission fails