public void TestFreeze()
{
var settings = new MongoClientSettings();
Assert.False(settings.IsFrozen);
var hashCode = settings.GetHashCode();
var stringRepresentation = settings.ToString();
settings.Freeze();
Assert.True(settings.IsFrozen);
Assert.Equal(hashCode, settings.GetHashCode());
Assert.Equal(stringRepresentation, settings.ToString());
}
public async Task <HealthCheckResult> CheckHealthAsync(CancellationToken cancellationToken = default)
{
try
{
var mongoClient = _mongoClient.GetOrAdd(_mongoClientSettings.ToString(), _ => new MongoClient(_mongoClientSettings));
if (!string.IsNullOrWhiteSpace(_dataBaseName))
{
var cursor = await mongoClient.GetDatabase(_dataBaseName).ListCollectionNamesAsync(cancellationToken: cancellationToken);
await cursor.FirstOrDefaultAsync(cancellationToken);
cursor.Dispose();
}
else
{
var cursor = await mongoClient.ListDatabaseNamesAsync(cancellationToken);
await cursor.FirstOrDefaultAsync(cancellationToken);
cursor.Dispose();
}
return(new HealthCheckResult(HealthStatus.Healthy, "MongoDb is healthy"));
}
catch (Exception ex)
{
return(new HealthCheckResult(HealthStatus.Unhealthy, "MongoDb is unhealthy", exception: ex));
}
}
public async Task <HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
try
{
var mongoClient = _mongoClient.GetOrAdd(_mongoClientSettings.ToString(), _ => new MongoClient(_mongoClientSettings));
if (!string.IsNullOrEmpty(_specifiedDatabase))
{
// some users can't list all databases depending on database privileges, with
// this you can list only collections on specified database.
// Related with issue #43
using var cursor = await mongoClient
.GetDatabase(_specifiedDatabase)
.ListCollectionNamesAsync(cancellationToken: cancellationToken);
await cursor.FirstAsync(cancellationToken);
}
else
{
using var cursor = await mongoClient.ListDatabaseNamesAsync(cancellationToken);
await cursor.FirstOrDefaultAsync(cancellationToken);
}
return(HealthCheckResult.Healthy());
}
catch (Exception ex)
{
return(new HealthCheckResult(context.Registration.FailureStatus, exception: ex));
}
}
public void TestFreeze()
{
var settings = new MongoClientSettings();
settings.ReadPreference = new ReadPreference();
settings.WriteConcern = new WriteConcern();
Assert.IsFalse(settings.IsFrozen);
Assert.IsFalse(settings.ReadPreference.IsFrozen);
Assert.IsFalse(settings.WriteConcern.IsFrozen);
var hashCode = settings.GetHashCode();
var stringRepresentation = settings.ToString();
settings.Freeze();
Assert.IsTrue(settings.IsFrozen);
Assert.IsTrue(settings.ReadPreference.IsFrozen);
Assert.IsTrue(settings.WriteConcern.IsFrozen);
Assert.AreEqual(hashCode, settings.GetHashCode());
Assert.AreEqual(stringRepresentation, settings.ToString());
}
public void TestFreeze()
{
var settings = new MongoClientSettings();
Assert.IsFalse(settings.IsFrozen);
var hashCode = settings.GetHashCode();
var stringRepresentation = settings.ToString();
settings.Freeze();
Assert.IsTrue(settings.IsFrozen);
Assert.AreEqual(hashCode, settings.GetHashCode());
Assert.AreEqual(stringRepresentation, settings.ToString());
}