tkalkirill commented on code in PR #1506:
URL: https://github.com/apache/ignite-3/pull/1506#discussion_r1072334426
##########
modules/storage-page-memory/src/main/java/org/apache/ignite/internal/storage/pagememory/PersistentPageMemoryTableStorage.java:
##########
@@ -405,42 +373,148 @@ private IndexMetaTree createIndexMetaTree(
}
@Override
- public CompletableFuture<Void> startRebalancePartition(int partitionId) {
- // TODO: IGNITE-18029 Implement
- throw new UnsupportedOperationException();
- }
+ CompletableFuture<Void>
destroyMvPartitionStorage(AbstractPageMemoryMvPartitionStorage
mvPartitionStorage) {
+ // It is enough for us to close the partition storage and its indexes
(do not destroy). Prepare the data region, checkpointer, and
+ // compactor to remove the partition, and then simply delete the
partition file and its delta files.
+ mvPartitionStorage.close();
- @Override
- public CompletableFuture<Void> abortRebalancePartition(int partitionId) {
- // TODO: IGNITE-18029 Implement
- throw new UnsupportedOperationException();
+ return
destroyPartitionPhysically(createGroupPartitionId(mvPartitionStorage.partitionId()));
}
@Override
- public CompletableFuture<Void> finishRebalancePartition(int partitionId,
long lastAppliedIndex, long lastAppliedTerm) {
- // TODO: IGNITE-18029 Implement
- throw new UnsupportedOperationException();
- }
+ CompletableFuture<Void>
clearStorageAndUpdateDataStructures(AbstractPageMemoryMvPartitionStorage
mvPartitionStorage) {
+ GroupPartitionId groupPartitionId =
createGroupPartitionId(mvPartitionStorage.partitionId());
- @Override
- CompletableFuture<Void>
destroyMvPartitionStorage(AbstractPageMemoryMvPartitionStorage
mvPartitionStorage) {
- int partitionId = mvPartitionStorage.partitionId();
+ return destroyPartitionPhysically(groupPartitionId).thenAccept(unused
-> {
+ TableView tableView = tableConfig.value();
- // It is enough for us to close the partition storage and its indexes
(do not destroy). Prepare the data region, checkpointer, and
- // compactor to remove the partition, and then simply delete the
partition file and its delta files.
+ PersistentPageMemory pageMemory = dataRegion.pageMemory();
- mvPartitionStorage.close();
+ int partitionId = groupPartitionId.getPartitionId();
+
+ PartitionMeta meta = getOrCreatePartitionMeta(groupPartitionId,
ensurePartitionFilePageStore(tableView, groupPartitionId));
+
+ inCheckpointLock(() -> {
+ RowVersionFreeList rowVersionFreeList =
createRowVersionFreeList(tableView, partitionId, pageMemory, meta);
- int tableId = tableCfg.tableId().value();
+ IndexColumnsFreeList indexColumnsFreeList
+ = createIndexColumnsFreeList(tableView, partitionId,
rowVersionFreeList, pageMemory, meta);
- GroupPartitionId groupPartitionId = new GroupPartitionId(tableId,
partitionId);
+ VersionChainTree versionChainTree =
createVersionChainTree(tableView, partitionId, rowVersionFreeList, pageMemory,
meta);
+ IndexMetaTree indexMetaTree = createIndexMetaTree(tableView,
partitionId, rowVersionFreeList, pageMemory, meta);
+
+ ((PersistentPageMemoryMvPartitionStorage)
mvPartitionStorage).updateDataStructuresOnRebalance(
+ meta,
+ rowVersionFreeList,
+ indexColumnsFreeList,
+ versionChainTree,
+ indexMetaTree
+ );
+
+ return null;
+ });
+ });
+ }
+
+ private CompletableFuture<Void>
destroyPartitionPhysically(GroupPartitionId groupPartitionId) {
dataRegion.filePageStoreManager().getStore(groupPartitionId).markToDestroy();
- dataRegion.pageMemory().invalidate(tableId, partitionId);
+ dataRegion.pageMemory().invalidate(groupPartitionId.getGroupId(),
groupPartitionId.getPartitionId());
Review Comment:
I think we need to fix this in the future.
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