From 8f9a39da86bec5d600c89f816008952a93b90f44 Mon Sep 17 00:00:00 2001
From: Fabian Fett <fabianfett@apple.com>
Date: Tue, 29 Aug 2023 13:17:59 +0200
Subject: [PATCH] Add Repro fro #405

---
 Package.swift             | 11 +++++++++
 Sources/Repro/Repro.swift | 51 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 Sources/Repro/Repro.swift

diff --git a/Package.swift b/Package.swift
index a45925ed..90c247a3 100644
--- a/Package.swift
+++ b/Package.swift
@@ -20,6 +20,7 @@ let package = Package(
         .package(url: "https://github.com/apple/swift-crypto.git", "1.0.0" ..< "3.0.0"),
         .package(url: "https://github.com/apple/swift-metrics.git", from: "2.0.0"),
         .package(url: "https://github.com/apple/swift-log.git", from: "1.5.2"),
+        .package(url: "https://github.com/swift-server/swift-backtrace.git", from: "1.3.3"),
     ],
     targets: [
         .target(
@@ -53,5 +54,15 @@ let package = Package(
                 .product(name: "NIOTestUtils", package: "swift-nio"),
             ]
         ),
+        .executableTarget(
+            name: "Repro",
+            dependencies: [
+                .target(name: "PostgresNIO"),
+                .product(name: "NIOCore", package: "swift-nio"),
+                .product(name: "NIOPosix", package: "swift-nio"),
+                .product(name: "Logging", package: "swift-log"),
+                .product(name: "Backtrace", package: "swift-backtrace"),
+            ]
+        )
     ]
 )
diff --git a/Sources/Repro/Repro.swift b/Sources/Repro/Repro.swift
new file mode 100644
index 00000000..a0bbb4aa
--- /dev/null
+++ b/Sources/Repro/Repro.swift
@@ -0,0 +1,51 @@
+import PostgresNIO
+import NIOCore
+import Logging
+import Backtrace
+
+@main
+enum Repro {
+    static func main() async throws {
+        Backtrace.install()
+
+        var mlogger = Logger(label: "psql")
+        mlogger.logLevel = .debug
+        let logger = mlogger
+        
+        let eventLoopGroup = MultiThreadedEventLoopGroup(numberOfThreads: 1)
+        defer { try? eventLoopGroup.syncShutdownGracefully() }
+
+        do {
+            let connection = try await PostgresConnection.connect(
+                on: eventLoopGroup.next(),
+                configuration: .init(
+                    host: "host.docker.internal",
+                    username: "test_username",
+                    password: "test_password",
+                    database: "test_database",
+                    tls: .disable
+                ),
+                id: 1,
+                logger: logger
+            )
+
+            for i in 0..<100 {
+                let rows = try await connection.query("SELECT \(i)", logger: logger)
+                for try await row in rows.decode(Int.self) {
+                    logger.info("Row received: \(row)")
+                }
+            }
+
+            try await connection.closeGracefully()
+        } catch {
+            logger.error("Error caught", metadata: ["error": "\(String(reflecting: error))"])
+            exit(1)
+        }
+
+        logger.info("Bye")
+
+//        try await ContinuousClock().sleep(until: .now + .seconds(120))
+
+//        try await client.shutdown(graceful: false)
+    }
+}