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fix set dht value during a sequence number conflict

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This commit is contained in:
Christien Rioux 2024-04-06 22:33:00 -04:00
parent 6f49acffbb
commit 149aa49575
1 changed files with 8 additions and 2 deletions
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10
veilid-core/src/storage_manager/set_value.rs
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@ -100,11 +100,17 @@ impl StorageManager {
return Ok(NetworkResult::invalid_message("Schema validation failed"));
}
// If we got a value back it should be different than the one we are setting
if ctx.value.value_data() == value.value_data() {
// Move to the next node
return Ok(NetworkResult::invalid_message("same value returned"));
}
// We have a prior value, ensure this is a newer sequence number
let prior_seq = ctx.value.value_data().seq();
let new_seq = value.value_data().seq();
if new_seq > prior_seq {
// If the sequence number is greater, keep it
if new_seq >= prior_seq {
// If the sequence number is greater or equal, keep it
ctx.value = Arc::new(value);
// One node has shown us this value so far
ctx.value_nodes = vec![next_node];