The CALL
signal signals the calling of a service by another service.
An example of signaling during the invocation of a service call.
S1 EMIT CALL S1 RECEIPT SUCCEED
An example of signaling during the execution of a service request that involves another service.
S1 EMIT START S2 EMIT CALL S2 RECEIPT SUCCEED S1 EMIT SUCCEED 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 SUCCEED | S2 EMIT STOP S2 RECEIPT SUCCEED | S1 EMIT SUCCEED | 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 SUCCEED | S2 EMIT SUCCEED | S2 EMIT STOP S2 RECEIPT SUCCEED | S1 EMIT SUCCEED | S1 EMIT STOP |