1 files changed, 3 insertions, 13 deletions
diff --git a/ios/MullvadVPN/RelayCache/RelayCacheTracker.swift b/ios/MullvadVPN/RelayCache/RelayCacheTracker.swift
index b5e9d87a44..9495c0adeb 100644
--- a/ios/MullvadVPN/RelayCache/RelayCacheTracker.swift
+++ b/ios/MullvadVPN/RelayCache/RelayCacheTracker.swift
@@ -303,9 +303,8 @@ extension RelayCache.Tracker {
     }
 }
 
-fileprivate class UpdateRelaysOperation: AsyncOperation {
+fileprivate class UpdateRelaysOperation: ResultOperation<RelayCache.FetchResult, RelayCache.Error> {
     typealias UpdateHandler = (RelayCache.CachedRelays) -> Void
-    typealias CompletionHandler = (OperationCompletion<RelayCache.FetchResult, RelayCache.Error>) -> Void
 
     private let dispatchQueue: DispatchQueue
     private let restClient: REST.Client
@@ -315,7 +314,6 @@ fileprivate class UpdateRelaysOperation: AsyncOperation {
     private let logger = Logger(label: "RelayCacheTracker.UpdateRelaysOperation")
 
     private let updateHandler: UpdateHandler
-    private var completionHandler: CompletionHandler?
     private var downloadCancellable: Cancellable?
 
     init(dispatchQueue: DispatchQueue,
@@ -329,7 +327,8 @@ fileprivate class UpdateRelaysOperation: AsyncOperation {
         self.cacheFileURL = cacheFileURL
         self.relayUpdateInterval = relayUpdateInterval
         self.updateHandler = updateHandler
-        self.completionHandler = completionHandler
+
+        super.init(completionQueue: dispatchQueue, completionHandler: completionHandler)
     }
 
     override func main() {
@@ -370,15 +369,6 @@ fileprivate class UpdateRelaysOperation: AsyncOperation {
         }
     }
 
-    private func finish(completion: OperationCompletion<RelayCache.FetchResult, RelayCache.Error>) {
-        let block = completionHandler
-        completionHandler = nil
-
-        block?(completion)
-
-        finish()
-    }
-
     private func didReceiveNewRelays(etag: String?, relays: REST.ServerRelaysResponse) {
         let numRelays = relays.wireguard.relays.count