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• If you want the FileDownloadService runs in the main process to reduce I/O by IPC, configure the process.non-separate in filedownloader.properties.

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Code Quick view:

Message:

• Model: MessageSnapshot.java、SmallMessageSnapshot.java、LargeMessageSnapshot.java
• Factory: MessageSnapshotTaker.java
• ThreadPool: MessageSnapshotThreadPool.java
• Driver: MessageSnapshotFlow.java
• Upper transmit architecture: FileDownloadMessageStation.java、FileDownloadMessenger.java

Data

• Internal Data: FileDownloadModel.java
• Internal Database: FileDownloadDBHelper.java、FileDownloadDBOpenHelper.java

Working Component

• Event Manager: FileDownloadMgr.java
• Task-Runner: FileDownloadRunnable.java
• Network-Thread-Pool: FileDownloadThreadPool.java
• Running-Task: FileDownloadList.java
• Launcher-directly-thread-pool and controller: FileDownloadTaskLaunder.java
• Service-communicator: IFileDownloadServiceProxy.java、FileDownloadServiceProxy.java、FileDownloadServiceSharedTransmit.java、FileDownloadServiceUIGuard.java
• Implemented-task: FileDownloadTask.java

Host Component

• Host: FileDownloadService.SharedMainProcessService、FileDownloadService.SeparateProcessService

Visible Layer

• Atom Task: BaseDownloadTask.java
• Entrance: FileDownloader.java
• Listener: FileDownloadListener.java、FileDownloadLargeFileListener.java、FileDownloadSampleListener.java、FileDownloadConnectListener.java、FileDownloadNotificationListener.java、BaseDownloadTask.FinishListener
• Utils: FileDownloadUtils.java、FileDownloadProperties.java
• Global Monitor: FileDownloadMonitor.java
• Notification: FileDownloadNotificationHelper.java、BaseNotificationItem.java
• Exception: FileDownloadGiveUpRetryException.java、FileDownloadHttpException.java、FileDownloadOutOfSpaceException.java
• Status: FileDownloadStatus.java
• Header: FileDownloadHeader.java
• Helper: FileDownloadQueueSet.java