public async Task DeleteCompareExchangeValue()
{
var key = GetStringQueryString("key");
var raftRequestId = GetRaftRequestIdFromQuery();
// ReSharper disable once PossibleInvalidOperationException
var index = GetLongQueryString("index", true).Value;
await ServerStore.EnsureNotPassiveAsync();
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext context))
{
var command = new RemoveCompareExchangeCommand(Database.Name, key, index, context, raftRequestId);
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
(var raftIndex, var response) = await ServerStore.SendToLeaderAsync(context, command);
await ServerStore.Cluster.WaitForIndexNotification(raftIndex);
var result = (CompareExchangeCommandBase.CompareExchangeResult)response;
context.Write(writer, new DynamicJsonValue
{
[nameof(CompareExchangeResult <object> .Index)] = result.Index,
[nameof(CompareExchangeResult <object> .Value)] = result.Value,
[nameof(CompareExchangeResult <object> .Successful)] = result.Index == raftIndex
});
}
}
}
public async Task DeleteCompareExchangeValue()
{
var prefix = Database.Name + "/";
var key = prefix + GetStringQueryString("key");
// ReSharper disable once PossibleInvalidOperationException
var index = GetLongQueryString("index", true).Value;
ServerStore.EnsureNotPassive();
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext context))
{
var command = new RemoveCompareExchangeCommand(key, index, context);
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
(var raftIndex, var res) = await ServerStore.SendToLeaderAsync(command);
await ServerStore.Cluster.WaitForIndexNotification(raftIndex);
using (context.OpenReadTransaction())
{
var tuple = (AddOrUpdateCompareExchangeCommand.CompareExchangeResult)res;
context.Write(writer, new DynamicJsonValue
{
[nameof(CompareExchangeResult <object> .Index)] = tuple.Index,
[nameof(CompareExchangeResult <object> .Value)] = tuple.Value,
[nameof(CompareExchangeResult <object> .Successful)] = tuple.Index == raftIndex
});
}
}
}
}
