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More specific message when a corda service fails to instantiate. (#901)

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This commit is contained in:
Andrzej Cichocki 2017-06-23 10:17:49 +01:00 committed by GitHub
parent 48bb191ea2
commit 5233c50098
1 changed files with 15 additions and 6 deletions
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21
node/src/main/kotlin/net/corda/node/internal/AbstractNode.kt
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@ -65,6 +65,7 @@ import org.jetbrains.exposed.sql.Database
import org.slf4j.Logger
import rx.Observable
import java.io.IOException
import java.lang.reflect.InvocationTargetException
import java.lang.reflect.Modifier.*
import java.net.JarURLConnection
import java.net.URI
@ -273,6 +274,8 @@ abstract class AbstractNode(open val configuration: NodeConfiguration,
return this
}
private class ServiceInstantiationException(cause: Throwable?) : Exception(cause)
private fun installCordaServices(scanResult: ScanResult) {
fun getServiceType(clazz: Class<*>): ServiceType? {
return try {
@ -300,6 +303,8 @@ abstract class AbstractNode(open val configuration: NodeConfiguration,
} catch (e: NoSuchMethodException) {
log.error("${it.name}, as a Corda service, must have a constructor with a single parameter " +
"of type ${PluginServiceHub::class.java.name}")
} catch (e: ServiceInstantiationException) {
log.error("Corda service ${it.name} failed to instantiate", e.cause)
} catch (e: Exception) {
log.error("Unable to install Corda service ${it.name}", e)
}
@ -310,13 +315,17 @@ abstract class AbstractNode(open val configuration: NodeConfiguration,
* Use this method to install your Corda services in your tests. This is automatically done by the node when it
* starts up for all classes it finds which are annotated with [CordaService].
*/
fun <T : SerializeAsToken> installCordaService(clazz: Class<T>): T {
clazz.requireAnnotation<CordaService>()
val ctor = clazz.getDeclaredConstructor(PluginServiceHub::class.java).apply { isAccessible = true }
val service = ctor.newInstance(services)
cordappServices.putInstance(clazz, service)
fun <T : SerializeAsToken> installCordaService(serviceClass: Class<T>): T {
serviceClass.requireAnnotation<CordaService>()
val constructor = serviceClass.getDeclaredConstructor(PluginServiceHub::class.java).apply { isAccessible = true }
val service = try {
constructor.newInstance(services)
} catch (e: InvocationTargetException) {
throw ServiceInstantiationException(e.cause)
}
cordappServices.putInstance(serviceClass, service)
smm.tokenizableServices += service
log.info("Installed ${clazz.name} Corda service")
log.info("Installed ${serviceClass.name} Corda service")
return service
}