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Add public API to create connection IDs #1737

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merged 1 commit into from
Dec 8, 2023
Merged

Add public API to create connection IDs #1737

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26 changes: 23 additions & 3 deletions Sources/GRPC/ConnectionPool/GRPCChannelPool.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,8 @@ import Logging
import NIOCore
import NIOPosix

import struct Foundation.UUID

public enum GRPCChannelPool {
/// Make a new ``GRPCChannel`` on which calls may be made to gRPC services.
///
Expand Down Expand Up @@ -290,14 +292,32 @@ extension GRPCChannelPool.Configuration {

/// The ID of a connection in the connection pool.
public struct GRPCConnectionID: Hashable, Sendable, CustomStringConvertible {
private let id: ConnectionManagerID
private enum Value: Sendable, Hashable {
case managerID(ConnectionManagerID)
case uuid(UUID)
}

private let id: Value

public var description: String {
return String(describing: self.id)
switch self.id {
case .managerID(let id):
return String(describing: id)
case .uuid(let uuid):
return String(describing: uuid)
}
}

internal init(_ id: ConnectionManagerID) {
self.id = id
self.id = .managerID(id)
}

/// Create a new unique connection ID.
///
/// Normally you don't have to create connection IDs, gRPC will create them on your behalf.
/// However creating them manually is useful when testing the ``GRPCConnectionPoolDelegate``.
public init() {
self.id = .uuid(UUID())
}
}

Expand Down