public Task BTreeStructure()
{
var treeName = GetStringQueryString("name", required: true);
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (var tx = context.OpenReadTransaction())
{
var tree = tx.InnerTransaction.ReadTree(treeName)
?? throw new InvalidOperationException("Tree name '" + treeName + "' was not found. Existing trees: " +
string.Join(", ", GetTreeNames(tx.InnerTransaction, RootObjectType.VariableSizeTree))
);
HttpContext.Response.ContentType = "text/html";
DebugStuff.DumpTreeToStream(tree, ResponseBodyStream());
}
return(Task.CompletedTask);
}
public HttpResponseMessage DumpTree(string name)
{
var transactionalStorage = Database.TransactionalStorage as Raven.Storage.Voron.TransactionalStorage;
if (transactionalStorage == null)
{
return(GetMessageWithObject(new
{
Error = "The database storage is not Voron"
}, HttpStatusCode.BadRequest));
}
using (var tx = transactionalStorage.Environment.NewTransaction(TransactionFlags.Read))
{
var readTree = tx.ReadTree(name);
if (readTree == null)
{
return(GetMessageWithObject(new
{
Error = "The database storage does not contains a tree named: " + name
}, HttpStatusCode.NotFound));
}
}
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new PushStreamContent((stream, content, arg3) =>
{
using (stream)
using (var tx = transactionalStorage.Environment.NewTransaction(TransactionFlags.Read))
{
var readTree = tx.ReadTree(name);
DebugStuff.DumpTreeToStream(readTree, stream);
}
})
{
Headers = { ContentType = MediaTypeHeaderValue.Parse("text/html") }
}
});
}