本文整理汇总了Scala中com.datastax.driver.core.utils.UUIDs类的典型用法代码示例。如果您正苦于以下问题:Scala UUIDs类的具体用法?Scala UUIDs怎么用?Scala UUIDs使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了UUIDs类的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Scala代码示例。
示例1: UUIDV1Generator
//设置package包名称以及导入依赖的类
package me.ivanyu.pg_uuids_v1_compare
import java.util.UUID
import com.datastax.driver.core.utils.UUIDs
class UUIDV1Generator(unixTimestamp: Long) {
import UUIDV1Generator._
UUIDs.timeBased()
private var generations = 0
private var lastTimestamp = fromUnixTimestamp(unixTimestamp)
def generate(): UUID = {
generations += 1
if (generations == 10001)
throw new IllegalStateException("Not more than 10000 version 1 UUIDs per one UNIX timestamp.")
new UUID(makeMSB(getCurrentTimestamp), CLOCK_SEQ_AND_NODE)
}
private def getCurrentTimestamp: Long = {
val result = lastTimestamp
lastTimestamp += 1
result
}
}
object UUIDV1Generator {
private val CLOCK_SEQ_AND_NODE = {
val field = classOf[UUIDs].getDeclaredField("CLOCK_SEQ_AND_NODE")
field.setAccessible(true)
field.getLong(null)
}
private def fromUnixTimestamp(tstamp: Long): Long = {
val method = classOf[UUIDs].getDeclaredMethod("fromUnixTimestamp", classOf[Long])
method.setAccessible(true)
method.invoke(null, tstamp.asInstanceOf[AnyRef]).asInstanceOf[Long]
}
private def makeMSB(timestamp: Long): Long = {
val method = classOf[UUIDs].getDeclaredMethod("makeMSB", classOf[Long])
method.setAccessible(true)
method.invoke(null, timestamp.asInstanceOf[AnyRef]).asInstanceOf[Long]
}
}
开发者ID:ivanyu,项目名称:pg-uuids-v1-compare,代码行数:49,代码来源:UUIDV1Generator.scala
示例2: MonitorServiceImpl
//设置package包名称以及导入依赖的类
package org.wex.cmsfs.monitor.impl
import java.util.UUID
import akka.persistence.query.Offset
import com.datastax.driver.core.utils.UUIDs
import com.lightbend.lagom.scaladsl.api.ServiceCall
import com.lightbend.lagom.scaladsl.broker.TopicProducer
import com.lightbend.lagom.scaladsl.persistence.{EventStreamElement, PersistentEntityRegistry}
import org.wex.cmsfs.monitor.api
import org.wex.cmsfs.monitor.api._
import scala.concurrent.{ExecutionContext, Future}
class MonitorServiceImpl(registry: PersistentEntityRegistry)(implicit ec: ExecutionContext) extends MonitorService {
override def createMonitor: ServiceCall[Monitor, Monitor] = ServiceCall { m =>
val id = UUIDs.timeBased()
val monitor = Monitor(Some(id), m.cron, m.mode, m.monitorId, m.connectorId, MonitorStatus.Created)
val command = CreateMonitor(monitor)
entityRef(id).ask(command).map(_ => monitor)
}
override def monitorCollectEvents = TopicProducer.taggedStreamWithOffset(MonitorEvent.Tag.allTags.toList) { (tag, offset) =>
println(11)
registry.eventStream(tag, offset).mapAsync(1)(p => Future{
println(offset);
(api.MonitorCreated(UUIDs.random(), 1, 1), offset)
})
}
private def convertEvent(eventStreamElement: EventStreamElement[MonitorEvent]): Future[(api.MonitorEvent, Offset)] = {
eventStreamElement match {
case EventStreamElement(_, MonitorCreated(m), offset) =>
Future((api.MonitorCreated(m.id.get, m.monitorId, m.connectorId), offset))
}
}
private def entityRef(id: UUID) = entityRefString(id.toString)
private def entityRefString(id: String) = registry.refFor[MonitorEntity](id)
}
开发者ID:shinhwazx160,项目名称:test,代码行数:43,代码来源:MonitorServiceImpl.scala
示例3: User
//设置package包名称以及导入依赖的类
package models
import java.time.temporal.ChronoUnit
import java.time.{ZoneOffset, ZonedDateTime}
import java.util.{Date, UUID}
import com.datastax.driver.core.utils.UUIDs
import models.Language.Language
import models.Task.yearAsOfJan1
case class User(name: String, password: String, timeuuid: UUID = UUIDs.timeBased())
case class Task(year: Date, lang: Language, timeuuid: UUID, name: String, description: String,
solutionTemplate: String, referenceSolution: String, suite: String, solutionTrait: String)
object Task {
val now = 0
def yearAsOfJan1(ago: Int = now) =
Date.from(ZonedDateTime.now(ZoneOffset.UTC)
.truncatedTo(ChronoUnit.DAYS)
.withDayOfMonth(1).withMonth(1)
.minusYears(ago).toInstant)
}
case class NewTask(lang: Language, name: String, description: String, solutionTemplate: String,
referenceSolution: String, suite: String, solutionTrait: String, year: Date = yearAsOfJan1(),
timeuuid: UUID = UUIDs.timeBased())
object Language extends Enumeration {
type Language = Value
val scalaLang = Value
}
开发者ID:DmytroOrlov,项目名称:devgym,代码行数:36,代码来源:Model.scala
示例4: EventPersistorActor
//设置package包名称以及导入依赖的类
package akkaviz.persistence
import akka.actor.{ActorRef, Actor, ActorLogging}
import akkaviz.events.EventPublisherActor.Subscribe
import akkaviz.events.{FilteringRule, Helpers}
import akkaviz.events.Helpers.actorRefToString
import akkaviz.events.types._
import akkaviz.serialization.MessageSerialization
import com.datastax.driver.core.utils.UUIDs
import io.getquill._
import io.getquill.naming._
import scala.concurrent.duration._
class EventPersistorActor(publisherRef: ActorRef) extends Actor with ActorLogging {
import context.dispatcher
private[this] var queue = List[ReceivedRecord]()
private[this] val maxItemsInQueue = 20
override def preStart(): Unit = {
super.preStart()
context.system.scheduler.schedule(30.seconds, 30.seconds, self, DoInsert)
publisherRef ! Subscribe
}
override def receive: Receive = {
case DoInsert =>
doInsert()
case r: ReceivedWithId if FilteringRule.isUserActor(r.actorRef) && FilteringRule.isUserActor(r.sender) =>
val msg = MessageSerialization.render(r.message)
val id = UUIDs.timeBased()
val time = System.currentTimeMillis()
val records = List(
ReceivedRecord(id, time, actorRefToString(r.sender), To, actorRefToString(r.actorRef), msg),
ReceivedRecord(id, time, actorRefToString(r.actorRef), From, actorRefToString(r.sender), msg)
)
queue ++= records
if (queue.size >= maxItemsInQueue) {
doInsert()
}
case _ => {}
}
private[this] case object DoInsert
private[this] def doInsert(): Unit = {
if (queue.nonEmpty) {
db.run(query[ReceivedRecord].insert)(queue)
queue = List()
}
}
private[this] val db = source(new CassandraSyncSourceConfig[SnakeCase]("akkaviz.cassandra"))
}
开发者ID:blstream,项目名称:akka-viz,代码行数:62,代码来源:EventPersistorActor.scala
示例5: PlanServiceScalaTest
//设置package包名称以及导入依赖的类
package optrak.lagomtest.plan.impl
import akka.Done
import com.datastax.driver.core.utils.UUIDs
import com.lightbend.lagom.scaladsl.server.LocalServiceLocator
import com.lightbend.lagom.scaladsl.testkit.ServiceTest
import optrak.lagomtest.data.Data.Product
import optrak.lagomtest.plan.PlanApplication
import optrak.lagomtest.plan.api.PlanService
import org.scalatest.{AsyncWordSpec, BeforeAndAfterAll, Matchers}
class PlanServiceScalaTest extends AsyncWordSpec with Matchers with BeforeAndAfterAll {
private val server = ServiceTest.startServer(
ServiceTest.defaultSetup
.withCassandra(true)
) { ctx =>
new PlanApplication(ctx) with LocalServiceLocator
}
val planService = server.serviceClient.implement[PlanService]
val product1 = Product("product1", 1, "g1", false)
override protected def afterAll() = server.stop()
val planId = UUIDs.timeBased()
"plan service" should {
"create plan" in {
for {
answer <- planService.createPlan(planId).invoke("my plan")
} yield {
answer should ===(Done)
}
}
"add product" in {
for {
answer <- planService.addProduct(planId).invoke(product1)
} yield {
answer should === (Done)
}
}
"removed plan" in {
for {
answer <- planService.removeProduct(planId).invoke(product1.id)
} yield {
answer should === (Done)
}
}
}
}
开发者ID:TimPigden,项目名称:lagom-multitenant,代码行数:57,代码来源:PlanServiceScalaTest.scala
示例6: PlanReaderServiceTest
//设置package包名称以及导入依赖的类
package optrak.lagomtest.planreader.impl
import com.datastax.driver.core.utils.UUIDs
import com.lightbend.lagom.scaladsl.server.LocalServiceLocator
import com.lightbend.lagom.scaladsl.testkit.ServiceTest
import optrak.lagomtest.data.Data.{Plan, PlanDescription, Product}
import optrak.lagomtest.plan.api.{PlanImpl, PlanService}
import optrak.lagomtest.planreader.api.PlanReaderService
import org.scalatest.{AsyncWordSpec, BeforeAndAfterAll, Matchers}
class PlanReaderServiceTest extends AsyncWordSpec with Matchers with BeforeAndAfterAll {
private val server = ServiceTest.startServer(
ServiceTest.defaultSetup
.withCassandra(true)
) { ctx =>
new PlanReaderApplication(ctx) with LocalServiceLocator
}
val planService = server.serviceClient.implement[PlanService]
val planReaderService = server.serviceClient.implement[PlanReaderService]
val product1 = Product("product1", 1, "g1", false)
override protected def afterAll() = server.stop()
val planId = UUIDs.timeBased()
implicit val mat = server.materializer
"plan service" should {
"create plan" in {
for {
created <- planService.createPlan(planId).invoke("my plan")
addedProduct <- planService.addProduct(planId).invoke(product1)
fromReader <- {
Thread.sleep(2000)
planReaderService.getPlan(planId).invoke()
}
} yield {
fromReader should ===(PlanImpl(PlanDescription(planId, "my plan"), Map(product1.id -> product1)))
}
}
}
}
开发者ID:TimPigden,项目名称:lagom-multitenant,代码行数:46,代码来源:PlanReaderServiceTest.scala
示例7: TenantServiceImpl
//设置package包名称以及导入依赖的类
package optrak.lagomtest.tenant.impl
import akka.{Done, NotUsed}
import com.datastax.driver.core.utils.UUIDs
import com.lightbend.lagom.scaladsl.api.ServiceCall
import com.lightbend.lagom.scaladsl.persistence.PersistentEntityRegistry
import optrak.lagomtest.data.Data
import optrak.lagomtest.data.Data.{PlanId, TenantId}
import optrak.lagomtest.tenant
import optrak.lagomtest.tenant.api.{ModelCreated, TenantService}
class TenantServiceImpl(persistentEntityRegistry: PersistentEntityRegistry, tenantRepository: TenantRepository) extends TenantService {
override def createTenant(tenantId: TenantId): ServiceCall[tenant.api.TenantCreationData, Done] = ServiceCall { request =>
val ref = persistentEntityRegistry.refFor[TenantEntity](tenantId)
ref.ask(CreateTenant(tenantId, request.description))
}
override def createModel(tenantId: TenantId): ServiceCall[tenant.api.ModelCreationData, ModelCreated] = ServiceCall { request =>
val ref = persistentEntityRegistry.refFor[TenantEntity](tenantId)
val uuid = UUIDs.timeBased()
ref.ask(CreateModel(uuid, request.description))
}
override def removeModel(tenantId: TenantId, modelId: PlanId): ServiceCall[NotUsed, Done] = ServiceCall { request =>
val ref = persistentEntityRegistry.refFor[TenantEntity](tenantId)
ref.ask(RemoveModel(modelId))
}
override def getTenant(tenantId: TenantId): ServiceCall[NotUsed, Data.Tenant] = ???
override def getAllTenants: ServiceCall[NotUsed, Seq[TenantId]] = ServiceCall { _ =>
tenantRepository.selectAllTenants
}
}
开发者ID:TimPigden,项目名称:lagom-multitenant,代码行数:39,代码来源:TenantServiceImpl.scala
注:本文中的com.datastax.driver.core.utils.UUIDs类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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