sanpwc commented on code in PR #1599:
URL: https://github.com/apache/ignite-3/pull/1599#discussion_r1091829255
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modules/table/src/main/java/org/apache/ignite/internal/table/distributed/TableManager.java:
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@@ -1952,50 +1952,56 @@ public void onError(Throwable e) {
metaStorageMgr.registerPrefixWatch(ByteArray.fromString(STABLE_ASSIGNMENTS_PREFIX),
new WatchListener() {
@Override
public void onUpdate(WatchEvent evt) {
- if (!busyLock.enterBusy()) {
- throw new IgniteInternalException(new
NodeStoppingException());
- }
-
- try {
- assert evt.single();
+ inBusyLock(busyLock, () -> {
+ assert evt.single() : evt;
Entry stableAssignmentsWatchEvent =
evt.entryEvent().newEntry();
if (stableAssignmentsWatchEvent.value() == null) {
return;
}
- int part =
extractPartitionNumber(stableAssignmentsWatchEvent.key());
- UUID tblId =
extractTableId(stableAssignmentsWatchEvent.key(), STABLE_ASSIGNMENTS_PREFIX);
+ int partitionId =
extractPartitionNumber(stableAssignmentsWatchEvent.key());
+ UUID tableId =
extractTableId(stableAssignmentsWatchEvent.key(), STABLE_ASSIGNMENTS_PREFIX);
- TablePartitionId replicaGrpId = new
TablePartitionId(tblId, part);
+ TablePartitionId replicaGrpId = new
TablePartitionId(tableId, partitionId);
Set<Assignment> stableAssignments =
ByteUtils.fromBytes(stableAssignmentsWatchEvent.value());
- byte[] pendingFromMetastorage =
metaStorageMgr.get(pendingPartAssignmentsKey(replicaGrpId),
-
stableAssignmentsWatchEvent.revision()).join().value();
+ byte[] pendingAssignmentsFromMetaStorage =
metaStorageMgr.get(
+ pendingPartAssignmentsKey(replicaGrpId),
+ stableAssignmentsWatchEvent.revision()
+ ).join().value();
- Set<Assignment> pendingAssignments =
pendingFromMetastorage == null
+ Set<Assignment> pendingAssignments =
pendingAssignmentsFromMetaStorage == null
? Set.of()
- : ByteUtils.fromBytes(pendingFromMetastorage);
+ :
ByteUtils.fromBytes(pendingAssignmentsFromMetaStorage);
String localMemberName =
clusterService.topologyService().localMember().name();
boolean shouldStopLocalServices =
Stream.concat(stableAssignments.stream(), pendingAssignments.stream())
.noneMatch(assignment ->
assignment.consistentId().equals(localMemberName));
if (shouldStopLocalServices) {
+ TableImpl table = tablesByIdVv.latest().get(tableId);
+
+ CompletableFuture<Void> destroyMvPartitionStorageFuture
+ =
table.internalTable().storage().destroyPartition(partitionId);
+
+
table.internalTable().txStateStorage().destroyTxStateStorage(partitionId);
+
+ // Necessary evil.
Review Comment:
> Thus, if we close the storages, then in order to clear them, we will need
to create them again, which may not look good.
My point is that in case of storage recreation we should chain it with
storage.drop().
And besides that we should await storage drop on components stop.
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