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Track sub-spans as transactions as well so that we can plot them on a sentry dashboard #3066

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Jul 19, 2024
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29 changes: 22 additions & 7 deletions ElementX/Sources/Services/Analytics/Signposter.swift
Original file line number Diff line number Diff line change
Expand Up @@ -40,20 +40,22 @@ class Signposter {
static let subsystem = "ElementX"
static let category = "PerformanceTests"

private var appStartupSpan: Span
private var appStartupTransaction: Span

init() {
appStartupSpan = SentrySDK.startTransaction(name: Name.appStartup, operation: Name.appStarted)
appStartupTransaction = SentrySDK.startTransaction(name: Name.appStartup, operation: Name.appStarted)
}

// MARK: - Login

private var loginState: OSSignpostIntervalState?
private var loginTransaction: Span?
private var loginSpan: Span?

func beginLogin() {
loginState = signposter.beginInterval(Name.login)
loginSpan = appStartupSpan.startChild(operation: "\(Name.login)", description: "\(Name.login)")
loginTransaction = SentrySDK.startTransaction(name: "\(Name.login)", operation: "\(Name.login)")
loginSpan = appStartupTransaction.startChild(operation: "\(Name.login)", description: "\(Name.login)")
}

func endLogin() {
Expand All @@ -63,55 +65,68 @@ class Signposter {
}

signposter.endInterval(Name.login, loginState)
loginTransaction?.finish()
loginSpan?.finish()

self.loginState = nil
loginTransaction = nil
loginSpan = nil
}

// MARK: - FirstSync

private var firstSyncState: OSSignpostIntervalState?
private var firstSyncTransaction: Span?
private var firstSyncSpan: Span?

func beginFirstSync(serverName: String) {
appStartupSpan.setTag(value: serverName, key: Name.homeserver)
appStartupTransaction.setTag(value: serverName, key: Name.homeserver)

firstSyncState = signposter.beginInterval(Name.firstSync)
firstSyncSpan = appStartupSpan.startChild(operation: "\(Name.firstSync)", description: "\(Name.firstSync)")

firstSyncTransaction = SentrySDK.startTransaction(name: "\(Name.firstSync)", operation: "\(Name.firstSync)")
firstSyncTransaction?.setTag(value: serverName, key: Name.homeserver)

firstSyncSpan = appStartupTransaction.startChild(operation: "\(Name.firstSync)", description: "\(Name.firstSync)")
}

func endFirstSync() {
guard let firstSyncState else { return }

signposter.endInterval(Name.firstSync, firstSyncState)
firstSyncTransaction?.finish()
firstSyncSpan?.finish()

self.firstSyncState = nil
firstSyncTransaction = nil
firstSyncSpan = nil
}

// MARK: - FirstRooms

private var firstRoomsState: OSSignpostIntervalState?
private var firstRoomsTransaction: Span?
private var firstRoomsSpan: Span?

func beginFirstRooms() {
firstRoomsState = signposter.beginInterval(Name.firstRooms)
firstRoomsSpan = appStartupSpan.startChild(operation: "\(Name.firstRooms)", description: "\(Name.firstRooms)")
firstRoomsTransaction = SentrySDK.startTransaction(name: "\(Name.firstRooms)", operation: "\(Name.firstRooms)")
firstRoomsSpan = appStartupTransaction.startChild(operation: "\(Name.firstRooms)", description: "\(Name.firstRooms)")
}

func endFirstRooms() {
defer {
appStartupSpan.finish()
appStartupTransaction.finish()
}

guard let firstRoomsState else { return }

signposter.endInterval(Name.firstRooms, firstRoomsState)
firstRoomsTransaction?.finish()
firstRoomsSpan?.finish()

self.firstRoomsState = nil
firstRoomsTransaction = nil
firstRoomsSpan = nil
}

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