denis-chudov commented on code in PR #2141:
URL: https://github.com/apache/ignite-3/pull/2141#discussion_r1251267508
##########
modules/placement-driver/src/main/java/org/apache/ignite/internal/placementdriver/leases/LeaseTracker.java:
##########
@@ -89,32 +96,30 @@ public LeaseTracker(VaultManager vaultManager,
MetaStorageManager msManager) {
this.vaultManager = vaultManager;
this.msManager = msManager;
- this.leases = new ConcurrentHashMap<>();
+ this.leases = new
ConcurrentSkipListMap<>(Comparator.comparing(Object::toString));
this.primaryReplicaWaiters = new ConcurrentHashMap<>();
}
/**
* Recoveries state from Vault and subscribers on further updates.
*/
public void startTrack() {
-
msManager.registerPrefixWatch(ByteArray.fromString(PLACEMENTDRIVER_PREFIX),
updateListener);
+ msManager.registerPrefixWatch(PLACEMENTDRIVER_LEASES_KEY,
updateListener);
try (Cursor<VaultEntry> cursor = vaultManager.range(
- ByteArray.fromString(PLACEMENTDRIVER_PREFIX),
- ByteArray.fromString(incrementLastChar(PLACEMENTDRIVER_PREFIX))
+ PLACEMENTDRIVER_LEASES_KEY,
+
ByteArray.fromString(incrementLastChar(PLACEMENTDRIVER_LEASES_KEY_STRING))
)) {
for (VaultEntry entry : cursor) {
- String key = entry.key().toString();
-
- key = key.replace(PLACEMENTDRIVER_PREFIX, "");
-
- TablePartitionId grpId = TablePartitionId.fromString(key);
- Lease lease = fromBytes(entry.value());
-
- leases.put(grpId, lease);
-
- primaryReplicaWaiters.computeIfAbsent(grpId, groupId -> new
PendingIndependentComparableValuesTracker<>(MIN_VALUE))
- .update(lease.getExpirationTime(), lease);
+ leases.clear();
Review Comment:
Because we need to refill the collection. But storing the bytes for CAS is
nice idea
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