in plugin/src/main/groovy/grails/plugins/redis/RedisService.groovy [329:339]
Long persistDomainId(Long domainId, String key, Integer expire) {
if (domainId) {
withOptionalPipeline { pipeline ->
if (pipeline) {
pipeline.set(key, domainId.toString())
if (expire) pipeline.expire(key, expire)
}
}
}
domainId
}