tkalkirill commented on a change in pull request #602:
URL: https://github.com/apache/ignite-3/pull/602#discussion_r798494581
##########
File path:
modules/page-memory/src/main/java/org/apache/ignite/internal/pagememory/io/PageIo.java
##########
@@ -54,86 +55,75 @@
* </ol>
*/
public abstract class PageIo {
- /**
- * Maximum value for page type.
- */
+ /** Maximum value for page type. */
public static final int MAX_IO_TYPE = 65535 - 1;
- /**
- * Offset for "short" page type.
- */
+ /** Offset for "short" page type. */
public static final int TYPE_OFF = 0;
- /**
- * Offset for "short" page version.
- */
+ /** Offset for "short" page version. */
public static final int VER_OFF = TYPE_OFF + Short.BYTES;
- /**
- * Offset for "int" CRC.
- */
+ /** Offset for "int" CRC. */
public static final int CRC_OFF = VER_OFF + Short.BYTES;
- /**
- * Offset for "long" page ID.
- */
+ /** Offset for "long" page ID. */
public static final int PAGE_ID_OFF = CRC_OFF + Integer.BYTES;
- /**
- * Offset for "byte" rotated ID.
- */
+ /** Offset for "byte" rotated ID. */
public static final int ROTATED_ID_PART_OFF = PAGE_ID_OFF + Long.BYTES;
- /**
- * Offset for "byte" compression type.
- */
+ /** Offset for "byte" compression type. */
private static final int COMPRESSION_TYPE_OFF = ROTATED_ID_PART_OFF +
Byte.BYTES;
- /**
- * Offset for "short" compressed size.
- */
+ /** Offset for "short" compressed size. */
private static final int COMPRESSED_SIZE_OFF = COMPRESSION_TYPE_OFF +
Byte.BYTES;
- /**
- * Offset for "short" compacted size.
- */
+ /** Offset for "short" compacted size. */
private static final int COMPACTED_SIZE_OFF = COMPRESSED_SIZE_OFF +
Short.BYTES;
- /**
- * Offset for reserved "short" value.
- */
+ /** Offset for reserved "short" value. */
private static final int RESERVED_SHORT_OFF = COMPACTED_SIZE_OFF +
Short.BYTES;
- /**
- * Offset for reserved "long" value.
- */
+ /** Offset for reserved "long" value. */
private static final int RESERVED_2_OFF = RESERVED_SHORT_OFF + Short.BYTES;
- /**
- * Offset for reserved "long" value.
- */
+ /** Offset for reserved "long" value. */
private static final int RESERVED_3_OFF = RESERVED_2_OFF + Long.BYTES;
- /**
- * Total size of common header, including reserved bytes.
- */
+ /** Total size of common header, including reserved bytes. */
public static final int COMMON_HEADER_END = RESERVED_3_OFF + Long.BYTES;
- /**
- * IO version.
- */
+ /* All the page types. */
+
+ /** Data page type. */
+ public static final short T_DATA = 1;
+
+ /** Meta page type. */
+ public static final short T_META = 11;
+
+ /** Type page list meta. */
+ public static final short T_PAGE_LIST_META = 12;
+
+ /** Type page list node. */
+ public static final short T_PAGE_LIST_NODE = 13;
+
+ /** Simple (just byte array) data page type. */
+ public static final short T_DATA_PART = 32;
Review comment:
Removed
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