config_get_domain_host_failure_retry — Determine whether there should be another delivery attempt
int **core_config_get_host_failure_retry** ( | closure, | |
| | caller_scope, | |
| | value
); | |
This hook is called to determine whether a delivery should be attempted after a connection failure. The wait period before attempting a retry is determined by the configuration option host_failure_retry.
The closure function. This parameter can be
The module infrastructure. For more information see generic_module_infrastructure.
The value of host_failure_retry that is returned to the operating system. This parameter is optional.
When this hook returns non-zero, no further hook providers are called, and the value that the hook provider returned is returned to the caller of the hook.
This hook will be invoked in any thread.