stasmarkin commented on code in PR #3815:
URL: https://github.com/apache/ignite-3/pull/3815#discussion_r1624480874
##########
modules/page-memory/src/main/java/org/apache/ignite/internal/pagememory/persistence/io/PartitionMetaIo.java:
##########
@@ -19,213 +19,36 @@
import static org.apache.ignite.internal.pagememory.PageIdAllocator.FLAG_AUX;
import static org.apache.ignite.internal.pagememory.util.PageUtils.getInt;
-import static org.apache.ignite.internal.pagememory.util.PageUtils.getLong;
import static org.apache.ignite.internal.pagememory.util.PageUtils.putInt;
-import static org.apache.ignite.internal.pagememory.util.PageUtils.putLong;
-import org.apache.ignite.internal.hlc.HybridTimestamp;
import org.apache.ignite.internal.lang.IgniteStringBuilder;
-import org.apache.ignite.internal.pagememory.io.IoVersions;
import org.apache.ignite.internal.pagememory.io.PageIo;
/**
- * Io for partition metadata pages.
+ * base Io for partition metadata pages.
*/
-public class PartitionMetaIo extends PageIo {
- private static final int LAST_APPLIED_INDEX_OFF = COMMON_HEADER_END;
-
- private static final int LAST_APPLIED_TERM_OFF = LAST_APPLIED_INDEX_OFF +
Long.BYTES;
-
- private static final int
LAST_REPLICATION_PROTOCOL_GROUP_CONFIG_FIRST_PAGE_ID_OFF =
LAST_APPLIED_TERM_OFF + Long.BYTES;
-
- private static final int FREE_LIST_ROOT_PAGE_ID_OFF =
LAST_REPLICATION_PROTOCOL_GROUP_CONFIG_FIRST_PAGE_ID_OFF + Long.BYTES;
-
- private static final int VERSION_CHAIN_TREE_ROOT_PAGE_ID_OFF =
FREE_LIST_ROOT_PAGE_ID_OFF + Long.BYTES;
-
- public static final int INDEX_TREE_META_PAGE_ID_OFF =
VERSION_CHAIN_TREE_ROOT_PAGE_ID_OFF + Long.BYTES;
-
- private static final int GC_QUEUE_META_PAGE_ID_OFF =
INDEX_TREE_META_PAGE_ID_OFF + Long.BYTES;
-
- private static final int PAGE_COUNT_OFF = GC_QUEUE_META_PAGE_ID_OFF +
Long.BYTES;
-
- private static final int LEASE_START_TIME_OFF = PAGE_COUNT_OFF +
Integer.BYTES;
-
+public abstract class PartitionMetaIo extends PageIo {
/** Page IO type. */
public static final short T_TABLE_PARTITION_META_IO = 7;
- /** I/O versions. */
- public static final IoVersions<PartitionMetaIo> VERSIONS = new
IoVersions<>(new PartitionMetaIo(1));
+ private final int getPageCountOff;
Review Comment:
done
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