Top Description Inners Constructors Methods

org.hsqldb.index

public Class IndexAVLCheck

Class Inheritance

extends Object

java.lang.Object
org.hsqldb.index.IndexAVLCheck

Imports

org.hsqldb.HsqlException, .Row, .Session, .Table, .TableBase, org.hsqldb.lib.HsqlArrayList, .IntKeyHashMap, .OrderedLongHashSet, org.hsqldb.map.BitMap, org.hsqldb.persist.DataFileCache, .PersistentStore, .RowStoreAVL, org.hsqldb.result.Result, org.hsqldb.rowio.RowInputBinary

Checks indexes for inconsistencies

Author: Fred Toussi (fredt@users dot sourceforge.net)
Since: 2.5.1
Version: 2.7.3

Nested and Inner Type Summary

Modifier and Type	Class and Description
public static class	IndexAVLCheck.IndexAVLProbe

Constructor Summary

Access	Constructor and Description
public	IndexAVLCheck()

Method Summary

Modifier and Type	Method and Description
public static Result	checkAllTables(Session session, int type)
public static Result	checkTable(Session session, Table table, int type)
public static void	checkTable(Session session, Table table, Result result, int type)
public static void	reindexTable(Session session, Table table, PersistentStore store, IndexStats[] indexStats)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Constructor Detail

IndexAVLCheck	back to summary
public IndexAVLCheck()

Method Detail

checkAllTables	back to summary
public static Result checkAllTables(Session session, int type)

checkTable	back to summary
public static Result checkTable(Session session, Table table, int type)

checkTable	back to summary
public static void checkTable(Session session, Table table, Result result, int type)

reindexTable	back to summary
public static void reindexTable(Session session, Table table, PersistentStore store, IndexStats[] indexStats)

org.hsqldb.index back to summary

public Class IndexAVLCheck.IndexAVLProbe

Class Inheritance

extends Object

java.lang.Object
org.hsqldb.index.IndexAVLCheck.IndexAVLProbe

Field Summary

Modifier and Type	Field and Description
pack-priv OrderedLongHashSet	badRows
pack-priv IntKeyHashMap<BitMap>	bitMaps
pack-priv IntKeyHashMap<BitMap>	bitMapsPos
pack-priv int	branchPosition
pack-priv final int	cacheScale
pack-priv long	errorRowCount
pack-priv final int	fileBlockItemCount
pack-priv OrderedLongHashSet	ignoreRows
pack-priv final IndexAVL	index
pack-priv int	leafPosition
pack-priv long	loopCount
pack-priv OrderedLongHashSet	loopedRows
pack-priv static final int	maxDepth
pack-priv boolean	printErrors
pack-priv final NodeAVLDisk	rootNode
pack-priv long	rowCount
pack-priv final Session	session
pack-priv final PersistentStore	store
pack-priv HsqlArrayList<String>	unorderedRows

Constructor Summary

Access	Constructor and Description
public	IndexAVLProbe(Session session, PersistentStore store, IndexAVL index, NodeAVL rootNode) Uses one arraylist for the nodes near the root and another array list for leaves.

Method Summary

Modifier and Type	Method and Description
public void	checkIndexOrder()
pack-priv int	checkNodes(NodeAVL p, HsqlArrayList<String> list)
public OrderedLongHashSet	getBadRowPosList()
pack-priv BitMap	getBitMap(int blockIndex)
public IntKeyHashMap<BitMap>	getBitMaps()
public TableBase	getCurrentTable()
public long	getErrorCount()
private void	getNodesFrom(int depth, NodeAVLDisk node, boolean include) goes to maxDepth include is false to exclude a node that has readable index pointers but unreadable data
pack-priv BitMap	getPosSet(int blockIndex)
public IndexStats	getStats()
public boolean	hasErrors()
public void	probe()
pack-priv boolean	recordRowPos(long position)
pack-priv boolean	setSpaceForRow(Row object) returns false if a node appears more than once in the index

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

badRows	back to summary
pack-priv OrderedLongHashSet badRows

bitMaps	back to summary
pack-priv IntKeyHashMap<BitMap> bitMaps

bitMapsPos	back to summary
pack-priv IntKeyHashMap<BitMap> bitMapsPos

branchPosition	back to summary
pack-priv int branchPosition

cacheScale	back to summary
pack-priv final int cacheScale

errorRowCount	back to summary
pack-priv long errorRowCount

fileBlockItemCount	back to summary
pack-priv final int fileBlockItemCount

ignoreRows	back to summary
pack-priv OrderedLongHashSet ignoreRows

index	back to summary
pack-priv final IndexAVL index

leafPosition	back to summary
pack-priv int leafPosition

loopCount	back to summary
pack-priv long loopCount

loopedRows	back to summary
pack-priv OrderedLongHashSet loopedRows

maxDepth	back to summary
pack-priv static final int maxDepth

printErrors	back to summary
pack-priv boolean printErrors

rootNode	back to summary
pack-priv final NodeAVLDisk rootNode

rowCount	back to summary
pack-priv long rowCount

session	back to summary
pack-priv final Session session

store	back to summary
pack-priv final PersistentStore store

unorderedRows	back to summary
pack-priv HsqlArrayList<String> unorderedRows

Constructor Detail

IndexAVLProbe	back to summary
public IndexAVLProbe(Session session, PersistentStore store, IndexAVL index, NodeAVL rootNode) Uses one arraylist for the nodes near the root and another array list for leaves. Returns nodes to depth of 32

Method Detail

checkIndexOrder	back to summary
public void checkIndexOrder()

checkNodes	back to summary
pack-priv int checkNodes(NodeAVL p, HsqlArrayList<String> list)

getBadRowPosList	back to summary
public OrderedLongHashSet getBadRowPosList()

getBitMap	back to summary
pack-priv BitMap getBitMap(int blockIndex)

getBitMaps	back to summary
public IntKeyHashMap<BitMap> getBitMaps()

getCurrentTable	back to summary
public TableBase getCurrentTable()

getErrorCount	back to summary
public long getErrorCount()

getNodesFrom	back to summary
private void getNodesFrom(int depth, NodeAVLDisk node, boolean include) goes to maxDepth include is false to exclude a node that has readable index pointers but unreadable data

getPosSet	back to summary
pack-priv BitMap getPosSet(int blockIndex)

getStats	back to summary
public IndexStats getStats()

hasErrors	back to summary
public boolean hasErrors()

probe	back to summary
public void probe()

recordRowPos	back to summary
pack-priv boolean recordRowPos(long position)

setSpaceForRow	back to summary
pack-priv boolean setSpaceForRow(Row object) returns false if a node appears more than once in the index