protected async Task DatabaseConfigurations(SetupFunc setupConfigurationFunc,
string debug,
string raftRequestId,
RefAction beforeSetupConfiguration = null,
Action <DynamicJsonValue, BlittableJsonReaderObject, long> fillJson = null,
HttpStatusCode statusCode = HttpStatusCode.OK)
{
if (TryGetAllowedDbs(Database.Name, out var _, requireAdmin: true) == false)
{
return;
}
if (ResourceNameValidator.IsValidResourceName(Database.Name, ServerStore.Configuration.Core.DataDirectory.FullPath, out string errorMessage) == false)
{
throw new BadRequestException(errorMessage);
}
ServerStore.EnsureNotPassive();
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext context))
{
var configurationJson = await context.ReadForMemoryAsync(RequestBodyStream(), debug);
beforeSetupConfiguration?.Invoke(Database.Name, ref configurationJson, context);
var(index, _) = await setupConfigurationFunc(context, Database.Name, configurationJson, raftRequestId);
DatabaseTopology dbTopology;
using (context.OpenReadTransaction())
{
dbTopology = ServerStore.Cluster.ReadDatabaseTopology(context, Database.Name);
}
if (dbTopology.RelevantFor(ServerStore.NodeTag))
{
var db = await ServerStore.DatabasesLandlord.TryGetOrCreateResourceStore(Database.Name);
await db.RachisLogIndexNotifications.WaitForIndexNotification(index, ServerStore.Engine.OperationTimeout);
}
else
{
await ServerStore.Cluster.WaitForIndexNotification(index);
}
HttpContext.Response.StatusCode = (int)statusCode;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
var json = new DynamicJsonValue
{
["RaftCommandIndex"] = index,
};
fillJson?.Invoke(json, configurationJson, index);
context.Write(writer, json);
writer.Flush();
}
}
}
public static void Check <T>(RefAction <T> action, ref T arg)
{
try
{
action.Invoke(ref arg);
}
finally
{
WriteDebug(action, arg);
ThrowIfError(action);
}
}
public static void ForEach <T>(this T[] array, RefAction <T> action)
{
if (action == null)
{
throw new ArgumentNullException(nameof(action));
}
for (int i = 0; i < array.Length; i++)
{
action?.Invoke(ref array[i]);
}
}
/// <summary>
/// refを使用した構造体への作用の反映
/// </summary>
public static void ForEach <T>(this IList <T> list, RefAction <T> action)
{
if (action == null)
{
throw new ArgumentNullException(nameof(action));
}
for (int i = 0; i < list.Count; ++i)
{
var item = list[i];
action?.Invoke(ref item);
list[i] = item;
}
}
protected async Task DatabaseConfigurations(SetupFunc setupConfigurationFunc,
string debug,
string raftRequestId,
RefAction beforeSetupConfiguration = null,
Action <DynamicJsonValue, BlittableJsonReaderObject, long> fillJson = null,
HttpStatusCode statusCode = HttpStatusCode.OK)
{
if (TryGetAllowedDbs(Database.Name, out var _, requireAdmin: true) == false)
{
return;
}
if (ResourceNameValidator.IsValidResourceName(Database.Name, ServerStore.Configuration.Core.DataDirectory.FullPath, out string errorMessage) == false)
{
throw new BadRequestException(errorMessage);
}
await ServerStore.EnsureNotPassiveAsync();
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext context))
{
var configurationJson = await context.ReadForMemoryAsync(RequestBodyStream(), debug);
beforeSetupConfiguration?.Invoke(Database.Name, ref configurationJson, context);
var(index, _) = await setupConfigurationFunc(context, Database.Name, configurationJson, raftRequestId);
await WaitForIndexToBeApplied(context, index);
HttpContext.Response.StatusCode = (int)statusCode;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
var json = new DynamicJsonValue
{
["RaftCommandIndex"] = index,
};
fillJson?.Invoke(json, configurationJson, index);
context.Write(writer, json);
writer.Flush();
}
}
}