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Diffstat (limited to 'src/main/scala/xyz/driver/core/rest/serviceDiscovery.scala')
-rw-r--r-- | src/main/scala/xyz/driver/core/rest/serviceDiscovery.scala | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/main/scala/xyz/driver/core/rest/serviceDiscovery.scala b/src/main/scala/xyz/driver/core/rest/serviceDiscovery.scala new file mode 100644 index 0000000..55f1a2e --- /dev/null +++ b/src/main/scala/xyz/driver/core/rest/serviceDiscovery.scala @@ -0,0 +1,24 @@ +package xyz.driver.core.rest + +import xyz.driver.core.Name + +trait ServiceDiscovery { + + def discover[T <: Service](serviceName: Name[Service]): T +} + +trait SavingUsedServiceDiscovery { + private val usedServices = new scala.collection.mutable.HashSet[String]() + + def saveServiceUsage(serviceName: Name[Service]): Unit = usedServices.synchronized { + usedServices += serviceName.value + } + + def getUsedServices: Set[String] = usedServices.synchronized { usedServices.toSet } +} + +class NoServiceDiscovery extends ServiceDiscovery with SavingUsedServiceDiscovery { + + def discover[T <: Service](serviceName: Name[Service]): T = + throw new IllegalArgumentException(s"Service with name $serviceName is unknown") +} |