tkalkirill commented on code in PR #1325:
URL: https://github.com/apache/ignite-3/pull/1325#discussion_r1030634773
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modules/storage-page-memory/src/main/java/org/apache/ignite/internal/storage/pagememory/index/hash/PageMemoryHashIndexStorage.java:
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@@ -17,22 +17,35 @@
package org.apache.ignite.internal.storage.pagememory.index.hash;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.VarHandle;
import org.apache.ignite.internal.schema.BinaryTuple;
import org.apache.ignite.internal.storage.RowId;
+import org.apache.ignite.internal.storage.StorageClosedException;
import org.apache.ignite.internal.storage.StorageException;
import org.apache.ignite.internal.storage.index.HashIndexDescriptor;
import org.apache.ignite.internal.storage.index.HashIndexStorage;
import org.apache.ignite.internal.storage.index.IndexRow;
import
org.apache.ignite.internal.storage.pagememory.index.freelist.IndexColumns;
import
org.apache.ignite.internal.storage.pagememory.index.freelist.IndexColumnsFreeList;
import org.apache.ignite.internal.util.Cursor;
-import org.apache.ignite.internal.util.CursorUtils;
+import org.apache.ignite.internal.util.IgniteSpinBusyLock;
import org.apache.ignite.lang.IgniteInternalCheckedException;
/**
- * Hash index storage implementation.
+ * Implementation of Hash index storage using Page Memory.
*/
public class PageMemoryHashIndexStorage implements HashIndexStorage {
+ private static final VarHandle STARTED;
+
+ static {
+ try {
+ STARTED =
MethodHandles.lookup().findVarHandle(PageMemoryHashIndexStorage.class,
"started", boolean.class);
Review Comment:
I think we should leave it as it is, we use less memory, and the complexity
here is minimal.
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