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This commit is contained in:
Peter
2016-06-14 18:12:22 +03:00
parent 10fe532059
commit f371888791
7 changed files with 147 additions and 81 deletions
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49
Postbox/MessageHistoryReadStateTable.swift
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@@ -40,14 +40,17 @@ final class MessageHistoryReadStateTable: Table {
var stateByNamespace: [MessageId.Namespace: PeerReadState] = [:]
for _ in 0 ..< count {
var namespaceId: Int32 = 0
var maxReadId: Int32 = 0
var maxIncomingReadId: Int32 = 0
var maxOutgoingReadId: Int32 = 0
var maxKnownId: Int32 = 0
var count: Int32 = 0
value.read(&namespaceId, offset: 0, length: 4)
value.read(&maxReadId, offset: 0, length: 4)
value.read(&maxIncomingReadId, offset: 0, length: 4)
value.read(&maxOutgoingReadId, offset: 0, length: 4)
value.read(&maxKnownId, offset: 0, length: 4)
value.read(&count, offset: 0, length: 4)
let state = PeerReadState(maxReadId: maxReadId, maxKnownId: maxKnownId, count: count)
let state = PeerReadState(maxIncomingReadId: maxIncomingReadId, maxOutgoingReadId: maxOutgoingReadId, maxKnownId: maxKnownId, count: count)
stateByNamespace[namespaceId] = state
}
let states = InternalPeerReadStates(namespaces: stateByNamespace)
@@ -96,7 +99,7 @@ final class MessageHistoryReadStateTable: Table {
}
}
func addIncomingMessages(peerId: PeerId, ids: [MessageId]) -> (CombinedPeerReadState?, Bool) {
func addIncomingMessages(peerId: PeerId, ids: Set<MessageId>) -> (CombinedPeerReadState?, Bool) {
var idsByNamespace: [MessageId.Namespace: [MessageId.Id]] = [:]
for id in ids {
if idsByNamespace[id.namespace] != nil {
@@ -118,14 +121,14 @@ final class MessageHistoryReadStateTable: Table {
var addedUnreadCount: Int32 = 0
var maxIncomingId: Int32 = 0
for id in ids {
if id > currentState.maxKnownId {
if id > currentState.maxKnownId && id > currentState.maxIncomingReadId {
addedUnreadCount += 1
maxIncomingId = max(id, maxIncomingId)
}
}
if addedUnreadCount != 0 {
states.namespaces[namespace] = PeerReadState(maxReadId: currentState.maxReadId, maxKnownId: currentState.maxKnownId, count: currentState.count + addedUnreadCount)
states.namespaces[namespace] = PeerReadState(maxIncomingReadId: currentState.maxIncomingReadId, maxOutgoingReadId: currentState.maxOutgoingReadId, maxKnownId: currentState.maxKnownId, count: currentState.count + addedUnreadCount)
updated = true
if traceReadStates {
@@ -171,7 +174,7 @@ final class MessageHistoryReadStateTable: Table {
if let currentState = states.namespaces[namespace] {
var unreadIds: [MessageId.Id] = []
for id in ids {
if id > currentState.maxReadId {
if id > currentState.maxIncomingReadId {
unreadIds.append(id)
}
}
@@ -181,7 +184,7 @@ final class MessageHistoryReadStateTable: Table {
invalidate = true
}
states.namespaces[namespace] = PeerReadState(maxReadId: currentState.maxReadId, maxKnownId: currentState.maxKnownId, count: currentState.count - knownCount)
states.namespaces[namespace] = PeerReadState(maxIncomingReadId: currentState.maxIncomingReadId, maxOutgoingReadId: currentState.maxOutgoingReadId, maxKnownId: currentState.maxKnownId, count: currentState.count - knownCount)
updated = true
} else {
invalidate = true
@@ -200,14 +203,14 @@ final class MessageHistoryReadStateTable: Table {
return (nil, false)
}
func applyMaxReadId(messageId: MessageId, incomingStatsInRange: (MessageId.Id, MessageId.Id) -> (count: Int, holes: Bool), topMessageId: MessageId.Id?) -> (CombinedPeerReadState?, Bool) {
func applyIncomingMaxReadId(messageId: MessageId, incomingStatsInRange: (MessageId.Id, MessageId.Id) -> (count: Int, holes: Bool), topMessageId: MessageId.Id?) -> (CombinedPeerReadState?, Bool) {
if let states = self.get(messageId.peerId), state = states.namespaces[messageId.namespace] {
if traceReadStates {
print("[ReadStateTable] applyMaxReadId peerId: \(messageId.peerId), maxReadId: \(messageId.id) (before: \(states.namespaces))")
}
if state.maxReadId < messageId.id || messageId.id == topMessageId {
var (deltaCount, holes) = incomingStatsInRange(state.maxReadId + 1, messageId.id)
if state.maxIncomingReadId < messageId.id || messageId.id == topMessageId {
var (deltaCount, holes) = incomingStatsInRange(state.maxIncomingReadId + 1, messageId.id)
if traceReadStates {
print("[ReadStateTable] applyMaxReadId after deltaCount: \(deltaCount), holes: \(holes)")
@@ -220,7 +223,7 @@ final class MessageHistoryReadStateTable: Table {
}
}
states.namespaces[messageId.namespace] = PeerReadState(maxReadId: messageId.id, maxKnownId: state.maxKnownId, count: state.count - Int32(deltaCount))
states.namespaces[messageId.namespace] = PeerReadState(maxIncomingReadId: messageId.id, maxOutgoingReadId: state.maxOutgoingReadId, maxKnownId: state.maxKnownId, count: state.count - Int32(deltaCount))
self.updatedPeerIds.insert(messageId.peerId)
return (CombinedPeerReadState(states: states.namespaces.map({$0})), holes)
}
@@ -231,8 +234,22 @@ final class MessageHistoryReadStateTable: Table {
return (nil, false)
}
func applyOutgoingMaxReadId(messageId: MessageId) -> (CombinedPeerReadState?, Bool) {
if let states = self.get(messageId.peerId), state = states.namespaces[messageId.namespace] {
if state.maxOutgoingReadId < messageId.id {
states.namespaces[messageId.namespace] = PeerReadState(maxIncomingReadId: state.maxIncomingReadId, maxOutgoingReadId: state.maxOutgoingReadId, maxKnownId: state.maxKnownId, count: state.count)
self.updatedPeerIds.insert(messageId.peerId)
return (CombinedPeerReadState(states: states.namespaces.map({$0})), false)
}
} else {
return (nil, true)
}
return (nil, false)
}
func applyInteractiveMaxReadId(messageId: MessageId, incomingStatsInRange: (MessageId.Id, MessageId.Id) -> (count: Int, holes: Bool), topMessageId: MessageId.Id?) -> (combinedState: CombinedPeerReadState?, ApplyInteractiveMaxReadIdResult) {
let (combinedState, holes) = self.applyMaxReadId(messageId, incomingStatsInRange: incomingStatsInRange, topMessageId: topMessageId)
let (combinedState, holes) = self.applyIncomingMaxReadId(messageId, incomingStatsInRange: incomingStatsInRange, topMessageId: topMessageId)
if let combinedState = combinedState {
return (combinedState, .Push(thenSync: holes))
@@ -250,11 +267,13 @@ final class MessageHistoryReadStateTable: Table {
sharedBuffer.write(&count, offset: 0, length: 4)
for (namespace, state) in states.namespaces {
var namespaceId: Int32 = namespace
var maxReadId: Int32 = state.maxReadId
var maxIncomingReadId: Int32 = state.maxIncomingReadId
var maxOutgoingReadId: Int32 = state.maxOutgoingReadId
var maxKnownId: Int32 = state.maxKnownId
var count: Int32 = state.count
sharedBuffer.write(&namespaceId, offset: 0, length: 4)
sharedBuffer.write(&maxReadId, offset: 0, length: 4)
sharedBuffer.write(&maxIncomingReadId, offset: 0, length: 4)
sharedBuffer.write(&maxOutgoingReadId, offset: 0, length: 4)
sharedBuffer.write(&maxKnownId, offset: 0, length: 4)
sharedBuffer.write(&count, offset: 0, length: 4)
}