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shrine-medco/apps/shrine-app/src/main/scala/net/shrine/wiring/ShrineOrchestrator.scala
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ShrineOrchestrator.scala
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package net.shrine.wiring
import javax.sql.DataSource
import com.typesafe.config.{Config, ConfigFactory}
import net.shrine.adapter.AdapterComponents
import net.shrine.adapter.dao.AdapterDao
import net.shrine.adapter.service.{AdapterRequestHandler, AdapterResource, AdapterService, I2b2AdminResource, I2b2AdminService}
import net.shrine.broadcaster.dao.HubDao
import net.shrine.broadcaster.dao.squeryl.SquerylHubDao
import net.shrine.broadcaster.service.HubComponents
import net.shrine.client.{EndpointConfig, JerseyHttpClient, OntClient, Poster, PosterOntClient}
import net.shrine.config.ConfigExtensions
import net.shrine.config.mappings.AdapterMappings
import net.shrine.crypto.{DefaultSignerVerifier, KeyStoreCertCollection, KeyStoreDescriptorParser, TrustParam}
import net.shrine.dao.squeryl.{DataSourceSquerylInitializer, SquerylDbAdapterSelecter, SquerylInitializer}
import net.shrine.happy.{HappyShrineResource, HappyShrineService}
import net.shrine.log.Loggable
import net.shrine.ont.data.OntClientOntologyMetadata
import net.shrine.protocol.{HiveCredentials, NodeId, ResultOutputType, ResultOutputTypes}
import net.shrine.qep.{I2b2BroadcastResource, QueryEntryPointComponents, ShrineResource}
import net.shrine.status.StatusJaxrs
import org.squeryl.internals.DatabaseAdapter
/**
* @author clint
* @since Jan 14, 2014
*
* Application wiring for Shrine.
*/
object ShrineOrchestrator extends ShrineJaxrsResources with Loggable {
override def resources: Iterable[AnyRef] = {
Seq(happyResource,statusJaxrs) ++
shrineResource ++
i2b2BroadcastResource ++
adapterResource ++
i2b2AdminResource ++
hubComponents.map(_.broadcasterMultiplexerResource)
}
//todo another pass to put things only used in one place into that place's apply(Config)
//Load config from file on the classpath called "shrine.conf"
lazy val config: Config = ConfigFactory.load("shrine")
val shrineConfig = config.getConfig("shrine")
protected lazy val nodeId: NodeId = NodeId(shrineConfig.getString("humanReadableNodeName"))
//TODO: Don't assume keystore lives on the filesystem, could come from classpath, etc
lazy val keyStoreDescriptor = shrineConfig.getConfigured("keystore",KeyStoreDescriptorParser(_))
lazy val certCollection: KeyStoreCertCollection = KeyStoreCertCollection.fromFile(keyStoreDescriptor)
protected lazy val keystoreTrustParam: TrustParam = TrustParam.SomeKeyStore(certCollection)
//todo used by the adapterServide and happyShrineService, but not by the QEP. maybe each can have its own signerVerivier
lazy val signerVerifier: DefaultSignerVerifier = new DefaultSignerVerifier(certCollection)
protected lazy val dataSource: DataSource = Jndi("java:comp/env/jdbc/shrineDB").get
protected lazy val squerylAdapter: DatabaseAdapter = SquerylDbAdapterSelecter.determineAdapter(shrineConfig.getString("shrineDatabaseType"))
protected lazy val squerylInitializer: SquerylInitializer = new DataSourceSquerylInitializer(dataSource, squerylAdapter)
//todo it'd be better for the adapter and qep to each have its own connection to the pm cell.
private lazy val pmEndpoint: EndpointConfig = shrineConfig.getConfigured("pmEndpoint", EndpointConfig(_))
lazy val pmPoster: Poster = Poster(certCollection,pmEndpoint)
protected lazy val breakdownTypes: Set[ResultOutputType] = shrineConfig.getOptionConfigured("breakdownResultOutputTypes", ResultOutputTypes.fromConfig).getOrElse(Set.empty)
//todo why does the qep need a HubDao ?
protected lazy val hubDao: HubDao = new SquerylHubDao(squerylInitializer, new net.shrine.broadcaster.dao.squeryl.tables.Tables)
//todo really should be part of the adapter config, but is out in shrine's part of the name space
lazy val crcHiveCredentials: HiveCredentials = shrineConfig.getConfigured("hiveCredentials", HiveCredentials(_, HiveCredentials.CRC))
val adapterComponents:Option[AdapterComponents] = shrineConfig.getOptionConfiguredIf("adapter", AdapterComponents(
_,
certCollection,
squerylInitializer,
breakdownTypes,
crcHiveCredentials,
signerVerifier,
pmPoster,
nodeId
))
//todo maybe just break demeter too use this
lazy val adapterService: Option[AdapterService] = adapterComponents.map(_.adapterService)
//todo maybe just break demeter too use this
lazy val i2b2AdminService: Option[I2b2AdminService] = adapterComponents.map(_.i2b2AdminService)
//todo this is only used by happy
lazy val adapterDao: Option[AdapterDao] = adapterComponents.map(_.adapterDao)
//todo this is only used by happy
lazy val adapterMappings: Option[AdapterMappings] = adapterComponents.map(_.adapterMappings)
val shouldQuerySelf = "hub.shouldQuerySelf"
lazy val localAdapterServiceOption: Option[AdapterRequestHandler] = if(shrineConfig.getOption(shouldQuerySelf,_.getBoolean).getOrElse(false)) { //todo give this a default value (of false) in the reference.conf for the Hub, and make it part of the Hub's apply(config)
require(adapterService.isDefined, s"Self-querying requested because shrine.$shouldQuerySelf is true, but this node is not configured to have an adapter")
adapterService
}
else None //todo eventually make this just another downstream node accessed via loopback
val hubConfig = shrineConfig.getConfig("hub")
lazy val hubComponents: Option[HubComponents] = shrineConfig.getOptionConfiguredIf("hub",HubComponents(_,
keystoreTrustParam,
nodeId,
localAdapterServiceOption,
breakdownTypes,
hubDao
))
//todo anything that requires qepConfig should be inside QueryEntryPointComponents's apply
protected lazy val qepConfig = shrineConfig.getConfig("queryEntryPoint")
lazy val queryEntryPointComponents:Option[QueryEntryPointComponents] = shrineConfig.getOptionConfiguredIf("queryEntryPoint",QueryEntryPointComponents(_,
certCollection,
breakdownTypes,
hubComponents.map(_.broadcastDestinations),
hubDao, //todo the QEP should not need the hub dao
squerylInitializer, //todo could really have its own
pmPoster //todo could really have its own
))
protected lazy val pmUrlString: String = pmEndpoint.url.toString
private lazy val ontEndpoint: EndpointConfig = shrineConfig.getConfigured("ontEndpoint", EndpointConfig(_))
protected lazy val ontPoster: Poster = Poster(certCollection,ontEndpoint)
//todo only used by happy outside of here
lazy val ontologyMetadata: OntClientOntologyMetadata = {
import scala.concurrent.duration._
//TODO: XXX: Un-hard-code max wait time param
val ontClient: OntClient = new PosterOntClient(shrineConfig.getConfigured("hiveCredentials", HiveCredentials(_, HiveCredentials.ONT)), 1.minute, ontPoster)
new OntClientOntologyMetadata(ontClient)
}
protected lazy val happyResource: HappyShrineResource = new HappyShrineResource(HappyShrineService)
protected lazy val statusJaxrs: StatusJaxrs = StatusJaxrs(config)
protected lazy val shrineResource: Option[ShrineResource] = queryEntryPointComponents.map(x => ShrineResource(x.shrineService))
protected lazy val i2b2BroadcastResource: Option[I2b2BroadcastResource] = queryEntryPointComponents.map(x => new I2b2BroadcastResource(x.i2b2Service,breakdownTypes))
protected lazy val adapterResource: Option[AdapterResource] = adapterService.map(AdapterResource(_))
protected lazy val i2b2AdminResource: Option[I2b2AdminResource] = i2b2AdminService.map(I2b2AdminResource(_, breakdownTypes))
def poster(keystoreCertCollection: KeyStoreCertCollection)(endpoint: EndpointConfig): Poster = {
val httpClient = JerseyHttpClient(keystoreCertCollection, endpoint)
Poster(endpoint.url.toString, httpClient)
}
}
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