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author | zachdriver <zach@driver.xyz> | 2017-10-17 14:51:21 -0700 |
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committer | GitHub <noreply@github.com> | 2017-10-17 14:51:21 -0700 |
commit | 2af63e7fb8b15568adaf2d9f0a6b395d6719fd71 (patch) | |
tree | bb66e54c3f7ff26af279df255452566df057223b /src/main/scala/xyz/driver/core/rest/serviceDiscovery.scala | |
parent | b00892d723f6dedf50dc1c1fde7d443e9c3f9497 (diff) | |
parent | 1aaaf7a5ecf2cd28350fff872e334f9f6186966a (diff) | |
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Merge pull request #74 from drivergroup/zsmith/rest-app-packages
Split app and rest packages into separate files
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") +} |