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Refactor IndexSet to RangeSet

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This commit is contained in:
Ali
2022-06-24 13:46:49 +01:00
parent 699f709f2e
commit f7641fb550
5 changed files with 26 additions and 21 deletions
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30
submodules/FetchManagerImpl/Sources/FetchManagerImpl.swift
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@@ -6,6 +6,7 @@ import Postbox
import TelegramUIPreferences
import AccountContext
import UniversalMediaPlayer
import RangeSet
public struct FetchManagerLocationEntryId: Hashable {
public let location: FetchManagerLocation
@@ -41,15 +42,15 @@ private final class FetchManagerLocationEntry {
var userInitiated: Bool = false
var storeToDownloadsPeerType: MediaAutoDownloadPeerType?
let references = Bag<FetchManagerPriority>()
let ranges = Bag<IndexSet>()
let ranges = Bag<RangeSet<Int64>>()
var elevatedPriorityReferenceCount: Int32 = 0
var userInitiatedPriorityIndices: [Int32] = []
var isPaused: Bool = false
var combinedRanges: IndexSet {
var result = IndexSet()
var combinedRanges: RangeSet<Int64> {
var result = RangeSet<Int64>()
if self.userInitiated {
result.insert(integersIn: 0 ..< Int(Int64.max))
result.insert(contentsOf: 0 ..< Int64.max)
} else {
for range in self.ranges.copyItems() {
result.formUnion(range)
@@ -77,7 +78,7 @@ private final class FetchManagerLocationEntry {
private final class FetchManagerActiveContext {
let userInitiated: Bool
var ranges = IndexSet()
var ranges = RangeSet<Int64>()
var disposable: Disposable?
init(userInitiated: Bool) {
@@ -224,12 +225,13 @@ private final class FetchManagerCategoryContext {
let entryCompleted = self.entryCompleted
let storeManager = self.storeManager
let parsedRanges: [(Range<Int64>, MediaBoxFetchPriority)]?
if ranges.count == 1 && ranges.min() == 0 && ranges.max() == Int(Int64.max) {
if ranges == RangeSet<Int64>(0 ..< Int64.max) {
parsedRanges = nil
} else {
var resultRanges: [(Range<Int64>, MediaBoxFetchPriority)] = []
for range in ranges.rangeView {
resultRanges.append((Int64(range.lowerBound) ..< Int64(range.upperBound), .default))
for range in ranges.ranges {
resultRanges.append((range, .default))
}
parsedRanges = resultRanges
}
@@ -312,14 +314,14 @@ private final class FetchManagerCategoryContext {
var count = 0
var isCompleteRange = false
var isVideoPreload = false
for range in ranges.rangeView {
for range in ranges.ranges {
count += 1
if range.lowerBound == 0 && range.upperBound == Int(Int64.max) {
if range.lowerBound == 0 && range.upperBound == Int64.max {
isCompleteRange = true
}
}
if count == 2, let range = ranges.rangeView.first, range.lowerBound == 0 && range.upperBound == 2 * 1024 * 1024 {
if count == 2, let range = ranges.ranges.first, range.lowerBound == 0 && range.upperBound == 2 * 1024 * 1024 {
isVideoPreload = true
}
@@ -327,8 +329,8 @@ private final class FetchManagerCategoryContext {
parsedRanges = nil
} else {
var resultRanges: [(Range<Int64>, MediaBoxFetchPriority)] = []
for range in ranges.rangeView {
resultRanges.append((Int64(range.lowerBound) ..< Int64(range.upperBound), .default))
for range in ranges.ranges {
resultRanges.append((range, .default))
}
parsedRanges = resultRanges
}
@@ -709,7 +711,7 @@ public final class FetchManagerImpl: FetchManager {
}
}
public func interactivelyFetched(category: FetchManagerCategory, location: FetchManagerLocation, locationKey: FetchManagerLocationKey, mediaReference: AnyMediaReference?, resourceReference: MediaResourceReference, ranges: IndexSet, statsCategory: MediaResourceStatsCategory, elevatedPriority: Bool, userInitiated: Bool, priority: FetchManagerPriority = .userInitiated, storeToDownloadsPeerType: MediaAutoDownloadPeerType?) -> Signal<Void, NoError> {
public func interactivelyFetched(category: FetchManagerCategory, location: FetchManagerLocation, locationKey: FetchManagerLocationKey, mediaReference: AnyMediaReference?, resourceReference: MediaResourceReference, ranges: RangeSet<Int64>, statsCategory: MediaResourceStatsCategory, elevatedPriority: Bool, userInitiated: Bool, priority: FetchManagerPriority = .userInitiated, storeToDownloadsPeerType: MediaAutoDownloadPeerType?) -> Signal<Void, NoError> {
let queue = self.queue
return Signal { [weak self] subscriber in
if let strongSelf = self {