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Do not ask options every time for the timeout, instead listen for updates

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This commit is contained in:
Bjarke Berg
2024-04-18 16:27:26 +02:00
parent e1e584ba64
commit c2d1b7a315
4 changed files with 42 additions and 35 deletions
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19
src/Umbraco.Cms.Persistence.SqlServer/Services/SqlServerDistributedLockingMechanism.cs
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@@ -17,8 +17,8 @@ namespace Umbraco.Cms.Persistence.SqlServer.Services;
/// </summary>
public class SqlServerDistributedLockingMechanism : IDistributedLockingMechanism
{
private readonly IOptionsMonitor<ConnectionStrings> _connectionStrings;
private readonly IOptionsMonitor<GlobalSettings> _globalSettings;
private ConnectionStrings _connectionStrings;
private GlobalSettings _globalSettings;
private readonly ILogger<SqlServerDistributedLockingMechanism> _logger;
private readonly Lazy<IScopeAccessor> _scopeAccessor; // Hooray it's a circular dependency.
@@ -33,25 +33,28 @@ public class SqlServerDistributedLockingMechanism : IDistributedLockingMechanism
{
_logger = logger;
_scopeAccessor = scopeAccessor;
_globalSettings = globalSettings;
_connectionStrings = connectionStrings;
_globalSettings = globalSettings.CurrentValue;
_connectionStrings = connectionStrings.CurrentValue;
globalSettings.OnChange(x => _globalSettings = x);
connectionStrings.OnChange(x => _connectionStrings = x);
}
/// <inheritdoc />
public bool Enabled => _connectionStrings.CurrentValue.IsConnectionStringConfigured() &&
string.Equals(_connectionStrings.CurrentValue.ProviderName,Constants.ProviderName, StringComparison.InvariantCultureIgnoreCase);
public bool Enabled => _connectionStrings.IsConnectionStringConfigured() &&
string.Equals(_connectionStrings.ProviderName,Constants.ProviderName, StringComparison.InvariantCultureIgnoreCase);
/// <inheritdoc />
public IDistributedLock ReadLock(int lockId, TimeSpan? obtainLockTimeout = null)
{
obtainLockTimeout ??= _globalSettings.CurrentValue.DistributedLockingReadLockDefaultTimeout;
obtainLockTimeout ??= _globalSettings.DistributedLockingReadLockDefaultTimeout;
return new SqlServerDistributedLock(this, lockId, DistributedLockType.ReadLock, obtainLockTimeout.Value);
}
/// <inheritdoc />
public IDistributedLock WriteLock(int lockId, TimeSpan? obtainLockTimeout = null)
{
obtainLockTimeout ??= _globalSettings.CurrentValue.DistributedLockingWriteLockDefaultTimeout;
obtainLockTimeout ??= _globalSettings.DistributedLockingWriteLockDefaultTimeout;
return new SqlServerDistributedLock(this, lockId, DistributedLockType.WriteLock, obtainLockTimeout.Value);
}