/// <summary>
/// Creates Gremlin configuration for the specified container suitable for passing to
/// <see cref="ITenantStore.UpdateTenantAsync(string, string?, IEnumerable{KeyValuePair{string, object}}?, IEnumerable{string}?)"/>.
/// </summary>
/// <param name="values">Existing configuration values to which to append these.</param>
/// <param name="definition">The definition of the Gremlin container for which to set the configuration.</param>
/// <param name="configuration">The configuration to set.</param>
/// <returns>
/// Properties to pass to
/// <see cref="ITenantStore.UpdateTenantAsync(string, string?, IEnumerable{KeyValuePair{string, object}}?, IEnumerable{string}?)"/>.
/// </returns>
public static IEnumerable <KeyValuePair <string, object> > AddGremlinConfiguration(
this IEnumerable <KeyValuePair <string, object> > values,
GremlinContainerDefinition definition,
GremlinConfiguration configuration)
{
ArgumentNullException.ThrowIfNull(values);
ArgumentNullException.ThrowIfNull(definition);
ArgumentNullException.ThrowIfNull(configuration);
return(values.Append(new KeyValuePair <string, object>(GetConfigurationKey(definition), configuration)));
}
private static string GetConfigurationKey(GremlinContainerDefinition definition)
{
return($"StorageConfiguration__{definition.DatabaseName}__{definition.ContainerName}");
}
/// <summary>
/// Describes how to clear the Gremlin configuration for the specified container from tenant
/// properties in form suitable for passing as the <c>propertiesToRemove</c> argument to
/// <see cref="ITenantStore.UpdateTenantAsync(string, string?, IEnumerable{KeyValuePair{string, object}}?, IEnumerable{string}?)"/>.
/// </summary>
/// <param name="definition">The definition of the Gremlin container for which to remove the configuration.</param>
/// <returns>
/// A single-entry list of properties that can be passed to
/// <see cref="ITenantStore.UpdateTenantAsync(string, string?, IEnumerable{KeyValuePair{string, object}}?, IEnumerable{string}?)"/>
/// to remove the storage configuration.
/// </returns>
public static IEnumerable <string> RemoveGremlinConfiguration(this GremlinContainerDefinition definition)
{
ArgumentNullException.ThrowIfNull(definition);
return(new string[] { GetConfigurationKey(definition) });
}
/// <summary>
/// Get the configuration for the specified Gremlin container definition for a particular tenant.
/// </summary>
/// <param name="tenant">The tenant.</param>
/// <param name="definition">The Gremlin storage container definition.</param>
/// <returns>The configuration for the Gremlin account for this tenant.</returns>
public static GremlinConfiguration GetGremlinConfiguration(this ITenant tenant, GremlinContainerDefinition definition)
{
ArgumentNullException.ThrowIfNull(tenant);
ArgumentNullException.ThrowIfNull(definition);
// First, try the configuration specific to this instance
if (tenant.Properties.TryGet(GetConfigurationKey(definition), out GremlinConfiguration? configuration))
{
return(configuration);
}
throw new ArgumentException($"No Gremlin configuration was found for definition with database name '{definition.DatabaseName}' and container name '{definition.ContainerName}'");
}
