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ndb: switch profile queries to use transactions

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this should ensure no crashing occurs when querying profiles
This commit is contained in:
William Casarin
2023-09-10 14:51:55 -07:00
parent 622a436589
commit fc9b9f2940
51 changed files with 435 additions and 252 deletions
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7
nostrdb/NdbNote.swift
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@@ -38,6 +38,7 @@ class NdbNote: Encodable, Equatable, Hashable {
// we can have owned notes, but we can also have lmdb virtual-memory mapped notes so its optional
private let owned: Bool
let count: Int
let key: NoteKey?
let note: UnsafeMutablePointer<ndb_note>
// cached stuff (TODO: remove these)
@@ -48,10 +49,11 @@ class NdbNote: Encodable, Equatable, Hashable {
return NdbNote.owned_from_json_cstr(json: content_raw, json_len: content_len)
}()
init(note: UnsafeMutablePointer<ndb_note>, owned_size: Int?) {
init(note: UnsafeMutablePointer<ndb_note>, owned_size: Int?, key: NoteKey?) {
self.note = note
self.owned = owned_size != nil
self.count = owned_size ?? 0
self.key = key
#if DEBUG_NOTE_SIZE
if let owned_size {
@@ -218,6 +220,7 @@ class NdbNote: Encodable, Equatable, Hashable {
}
self.note = r.assumingMemoryBound(to: ndb_note.self)
self.key = nil
}
static func owned_from_json(json: String, bufsize: Int = 2 << 18) -> NdbNote? {
@@ -245,7 +248,7 @@ class NdbNote: Encodable, Equatable, Hashable {
guard let note_data = realloc(data, Int(len)) else { return nil }
let new_note = note_data.assumingMemoryBound(to: ndb_note.self)
return NdbNote(note: new_note, owned_size: Int(len))
return NdbNote(note: new_note, owned_size: Int(len), key: nil)
}
}