belliottsmith commented on code in PR #162:
URL: https://github.com/apache/cassandra-accord/pull/162#discussion_r1935444383
##########
accord-core/src/main/java/accord/impl/progresslog/DefaultProgressLog.java:
##########
@@ -301,23 +303,40 @@ public List<TxnId> activeBefore(TxnId before)
}
@Override
- public void clearBefore(TxnId clearWaitingBefore, TxnId clearAnyBefore)
+ public void clearBefore(SafeCommandStore safeStore, TxnId
clearWaitingBefore, TxnId clearAllBefore)
{
+ if (clearAllBefore.compareTo(clearWaitingBefore) >= 0)
+ clearWaitingBefore = clearAllBefore;
+
int index = 0;
while (index < BTree.size(stateMap))
{
TxnState state = BTree.findByIndex(stateMap, index);
- if (state.txnId.compareTo(clearAnyBefore) < 0)
+ if (state.txnId.compareTo(clearWaitingBefore) >= 0)
+ return;
+
+ boolean notify = state.waiting().blockedUntil() != NotBlocked
+ && state.waiting().homeSatisfies() == NotBlocked;
+
+ if (notify)
+ {
+ // the command might be invalidated, which should be
established on load, so simply load the command
+ TxnId txnId = state.txnId;
+
safeStore.commandStore().execute(PreLoadContext.contextFor(txnId), safeStore0
-> {
Review Comment:
I like this idea. It's a small change, will fold it in
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