protected override async Task <Response> OnExecute(ExecutionContext context, Request request)
{
var branch = await context.Branch().ConfigureAwait(false);
using var transaction = branch.BeginTransaction();
var serviceNode = new ServiceNode()
{
Id = NodeId.Create <ServiceNode>(request.Id),
ServiceId = request.Id,
Metadata = NodeMetadata.Create(context.TimeProvider())
};
if (await branch.Services.PutIfAbsentAsync(serviceNode.Id, serviceNode)
.ConfigureAwait(false))
{
await transaction.CommitAsync().ConfigureAwait(false);
return(new Response()
{
Service = serviceNode.ToOutput()
});
}
throw new ExecutionException(ExecutionErrorType.Conflict, $"Service {request.Id} already exist");
}
public async Task Create(string branchId, string?sourceBranchId)
{
var node = CreateNode();
node.Id = NodeId.Create <TBranchNode>(branchId);
node.Metadata = NodeMetadata.Create(timeProvider);
node.SourceId = sourceBranchId;
if (await branchCache.PutIfAbsentAsync(node.Id, node).ConfigureAwait(false))
{
Schema.Create(Ignite, branchId);
if (sourceBranchId != null)
{
if (await Exists(sourceBranchId).ConfigureAwait(false))
{
await Schema.Copy(Ignite, sourceBranchId, branchId).ConfigureAwait(false);
}
else
{
throw new IgniteException($"Branch {sourceBranchId} does not exist");
}
}
}
}
