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more refactor

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This commit is contained in:
Christien Rioux 2024-01-25 20:33:56 -05:00
parent 0291ff7224
commit b35b618a4d
10 changed files with 162 additions and 152 deletions
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25
packages/veilid_support/lib/dht_support/src/dht_short_array.dart
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@ -497,6 +497,9 @@ class DHTShortArray {
}
Future<bool> trySwapItem(int aPos, int bPos) async {
if (aPos == bPos) {
return false;
}
await _refreshHead(onlyUpdates: true);
final oldHead = _DHTShortArrayCache.from(_head);
@ -517,6 +520,9 @@ class DHTShortArray {
_head = oldHead;
return false;
}
// A change happened, notify any listeners
_watchController?.sink.add(null);
return true;
}
@ -539,7 +545,12 @@ class DHTShortArray {
return null;
}
return record!.get(subkey: recordSubkey);
final result = await record!.get(subkey: recordSubkey);
if (result != null) {
// A change happened, notify any listeners
_watchController?.sink.add(null);
}
return result;
} on Exception catch (_) {
// Exception on write means state needs to be reverted
_head = oldHead;
@ -575,6 +586,10 @@ class DHTShortArray {
_head = oldHead;
return false;
}
// A change happened, notify any listeners
_watchController?.sink.add(null);
return true;
}
@ -591,7 +606,13 @@ class DHTShortArray {
final record = await _getOrCreateLinkedRecord(recordNumber);
final recordSubkey = (index % _stride) + ((recordNumber == 0) ? 1 : 0);
return record.tryWriteBytes(newValue, subkey: recordSubkey);
final result = await record.tryWriteBytes(newValue, subkey: recordSubkey);
if (result != null) {
// A change happened, notify any listeners
_watchController?.sink.add(null);
}
return result;
}
Future<void> eventualWriteItem(int pos, Uint8List newValue) async {