DISCONNECT

Service Unavailable

The DISCONNECT signal signals the disconnection to a dependent service.

An example of signaling during the execution of a service request that involves another service.

S1 EMIT    START
S2 EMIT    CALL
S2 RECEIPT DISCONNECT
S1 EMIT    FAIL
S1 EMIT    STOP

An example of signaling from the perspective of both ends in a service-to-service interaction.

S1 CONTEXT           |  S2 CONTEXT
---------------------------------------------
S1 EMIT    START     |    
S2 EMIT    CALL      |    
                     |  S2 EMIT    START
                     |  S2 EMIT    DISCONNECT
                     |  S2 EMIT    STOP
S2 RECEIPT DISCONNECT|
S1 EMIT    FAIL      |
S1 EMIT    STOP      |

An example of signaling from the perspective of both ends in a service-to-service interaction in which the service name was transferred with the request payload.

S1 CONTEXT           |  S2 CONTEXT
---------------------------------------------
S1 EMIT    START     |    
S2 EMIT    CALL      |    
                     |  S2 EMIT    START
                     |  S1 RECEIPT CALL
                     |  S1 EMIT    DISCONNECT
                     |  S2 EMIT    DISCONNECT
                     |  S2 EMIT    STOP                 
S2 RECEIPT DISCONNECT|
S1 EMIT    FAIL      |
S1 EMIT    STOP      |