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DB optimizations

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This commit is contained in:
Ali
2023-02-21 22:14:12 +04:00
parent 1bef1f55e4
commit 583210c7fb
4 changed files with 55 additions and 18 deletions
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8
submodules/Postbox/Sources/MediaBox.swift
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@@ -182,9 +182,9 @@ public final class MediaBox {
}
lazy var ensureDirectoryCreated: Void = {
try! FileManager.default.createDirectory(atPath: self.basePath, withIntermediateDirectories: true, attributes: nil)
try! FileManager.default.createDirectory(atPath: self.basePath + "/cache", withIntermediateDirectories: true, attributes: nil)
try! FileManager.default.createDirectory(atPath: self.basePath + "/short-cache", withIntermediateDirectories: true, attributes: nil)
let _ = try? FileManager.default.createDirectory(atPath: self.basePath, withIntermediateDirectories: true, attributes: nil)
let _ = try? FileManager.default.createDirectory(atPath: self.basePath + "/cache", withIntermediateDirectories: true, attributes: nil)
let _ = try? FileManager.default.createDirectory(atPath: self.basePath + "/short-cache", withIntermediateDirectories: true, attributes: nil)
}()
public init(basePath: String) {
@@ -677,7 +677,7 @@ public final class MediaBox {
if let file = ManagedFile(queue: nil, path: paths.complete, mode: .read) {
let clippedLowerBound = min(completeSize, max(0, range.lowerBound))
let clippedUpperBound = min(completeSize, max(0, range.upperBound))
if clippedLowerBound < clippedUpperBound {
if clippedLowerBound < clippedUpperBound && (clippedUpperBound - clippedLowerBound) <= 64 * 1024 * 1024 {
file.seek(position: clippedLowerBound)
let data = file.readData(count: Int(clippedUpperBound - clippedLowerBound))
subscriber.putNext((data, true))