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CSHARP-5738: Increase heartbeat interval and timeout if debugger is attached #1778

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Merged
merged 1 commit into from
Sep 19, 2025
Merged

CSHARP-5738: Increase heartbeat interval and timeout if debugger is attached #1778

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12 changes: 10 additions & 2 deletions tests/MongoDB.Driver.TestHelpers/Core/CoreTestConfiguration.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,6 @@
using MongoDB.Driver.Core.Operations;
using MongoDB.Driver.Core.Servers;
using MongoDB.Driver.Core.WireProtocol.Messages.Encoders;
using MongoDB.Driver.Encryption;
using MongoDB.Driver.TestHelpers;
using Xunit.Sdk;

Expand Down Expand Up @@ -127,7 +126,16 @@ public static ClusterBuilder ConfigureCluster(ClusterBuilder builder)
{
builder = builder
.ConfigureWithConnectionString(__connectionString.Value, __serverApi.Value)
.ConfigureCluster(c => c.With(serverSelectionTimeout: __defaultServerSelectionTimeout.Value));
.ConfigureCluster(c => c.With(serverSelectionTimeout: __defaultServerSelectionTimeout.Value))
.ConfigureServer(s =>
{
if (Debugger.IsAttached)
{
s = s.With(heartbeatTimeout: TimeSpan.FromDays(1), serverMonitoringMode: ServerMonitoringMode.Poll);
}

return s;
});;

if (__connectionString.Value.Tls.HasValue &&
__connectionString.Value.Tls.Value &&
Expand Down
8 changes: 7 additions & 1 deletion tests/MongoDB.Driver.TestHelpers/DriverTestConfiguration.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,6 @@
using MongoDB.Driver.Core.Clusters;
using MongoDB.Driver.Core.Configuration;
using MongoDB.Driver.Core.Connections;
using MongoDB.Driver.Core.Logging;
using MongoDB.Driver.Core.Servers;
using MongoDB.Driver.Encryption;

Expand Down Expand Up @@ -184,6 +183,13 @@ public static MongoClientSettings GetClientSettings()
{
serverSelectionTimeoutString = "30000";
}

if (System.Diagnostics.Debugger.IsAttached)
{
clientSettings.HeartbeatTimeout = TimeSpan.FromDays(1);
clientSettings.ServerMonitoringMode = ServerMonitoringMode.Poll;
}

clientSettings.ServerSelectionTimeout = TimeSpan.FromMilliseconds(int.Parse(serverSelectionTimeoutString));
clientSettings.ClusterConfigurator = cb => CoreTestConfiguration.ConfigureLogging(cb);
clientSettings.ServerApi = CoreTestConfiguration.ServerApi;
Expand Down