Add a bit of randomness to the wait time after source update failure (#…

…3661) (#3683)
microsoft · Sep 27, 2023 · bfeaf2c · bfeaf2c
1 parent f600c3b
commit bfeaf2c
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/src/AppInstallerRepositoryCore/RepositorySource.cpp b/src/AppInstallerRepositoryCore/RepositorySource.cpp
@@ -53,7 +53,12 @@ namespace AppInstaller::Repository
             CATCH_LOG();
 
             AICLI_LOG(Repo, Info, << "Source add/update failed, waiting a bit and retrying: " << details.Name);
-            std::this_thread::sleep_for(2s);
+
+            // Add a bit of randomness to the retry wait time
+            std::default_random_engine randomEngine(std::random_device{}());
+            std::uniform_int_distribution<long long> distribution(2000, 10000);
+
+            std::this_thread::sleep_for(std::chrono::milliseconds(distribution(randomEngine)));
 
             // If this one fails, maybe the problem is persistent.
             result = (factory.get()->*member)(details, progress);

diff --git a/src/AppInstallerRepositoryCore/pch.h b/src/AppInstallerRepositoryCore/pch.h
@@ -55,6 +55,7 @@
 #include <map>
 #include <memory>
 #include <optional>
+#include <random>
 #include <set>
 #include <string>
 #include <string_view>