Datapump App Arct
2016-07-25 15:15:56 0 举报Datapump App Arct是一款高效、可靠的数据迁移工具，专为Oracle数据库设计。它能够快速地将大量数据从一个数据库迁移到另一个数据库，同时确保数据的完整性和一致性。Arct采用了先进的并行处理技术，可以在不影响业务的情况下进行大规模的数据迁移。此外，它还提供了灵活的配置选项，以满足不同用户的需求。Arct的易用性和高性能使其成为企业级数据迁移的理想选择。总之，Datapump App Arct是一款强大而实用的工具，能够帮助您轻松完成Oracle数据库的数据迁移任务。
作者其他创作
大纲/内容
MasterConnectionKeeper
Scheduler
SubmitApplication
CreateActor
AppMasterLauncher
ExecutorWatcher
executorSystemProviderinit
LazyStartAppMaster
MetricsManager
waitForMasterState
WorkerRegistered
AppMaster
forward
executorSystemLauncher init
Master
Send [WatchMaster]
Get(group id)
RequestResource
Worker Manager
InMemoryKVService
masterConnectionKeeperFactoryinit
WatchMaster
ResourceUpdate
ActorSystemBooter
HistoryMetricsService
AppManager
Executor Manager
MasterWithExecutorSystemProvider
InMemoryAppStoreOnMaster
every app has one Master Proxy
metricsServiceterminationWatchdefault
new ActorSystem
RegisterWorker
ResourceAllocatedForSession
masterFactoryinit
LocalJarStore
ActorSystemRegistered
MasterActor Tree
MasterProxy
Util Msg
ResourceAllocated
GetKVSuccess
UpdateResourceSucceed
MasterProxy init
App Client Msg
FSM trasition
Worker Actor
createProcess
Worker Msg
Worker
AppMasterRegistered
Resource Manager
MetricsCollector
ActorSystemRegistered+CreateActor 【AppMasterRuntimeEnvironment】
ChangeExecutorResource
GetKV(next worker)
ExecutorSystemLauncher
TaskManager
DataReplication
ServiceManager
ActorSystem
LaunchExecutor(appId)
ActorSystemBootermain fun
AppMasterLauncherFactory
Watch
StartAppMaster
Daemon
1. jar pack manage?2. cluster data mge?3. metrics manage ?
appMasterFactory init
AppMasterRuntimeEnvironment
ClockService
ExecutorManager
AppMaster init
Proxy of AppMaster
LaunchExecutor
launches single executor system on target worker
AppMasterRuntimeEnvironment.props
Executor
Ready for application submission
MetricsReporterService
Recive Handler
exe main
Resource Scheduler
Util Actor
App Manager
Client
MasterConnected
CreateActor【AppMasterRuntimeEnvironment】
RegisterActorSystem
init
ExecutorSystemScheduler
schedules ExecutorSystem for AppMaster
DagManager
SetTaskManager
Start a actor system
ExecutorResourceUsageSummary
WatchChange
AppMaster Msg
appMasterMsg
AppMasterRuntimeEnvironment init
RequestResource(appId)
RegisterAppMaster
NewDAGDeployed + GetLatestDAG
GetKV(master_state)
clientMessage
RegisterNewWorker
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