org.gridgain.grid.spi.indexing.h2.opt

Class GridH2Table

java.lang.Object

org.h2.engine.DbObjectBase

org.h2.schema.SchemaObjectBase

org.h2.table.Table

org.h2.table.TableBase

org.gridgain.grid.spi.indexing.h2.opt.GridH2Table

All Implemented Interfaces:

org.h2.engine.DbObject, org.h2.schema.SchemaObject

public class GridH2Table
extends org.h2.table.TableBase

H2 Table implementation.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GridH2Table.Engine H2 Table engine.
static interface	GridH2Table.IndexesFactory Type which can create indexes list for given table.

Field Summary

Fields inherited from class org.h2.table.Table

columns, compareMode, EXTERNAL_TABLE_ENGINE, isHidden, SYSTEM_TABLE, TABLE, TABLE_LINK, TYPE_CACHED, TYPE_MEMORY, VIEW

Fields inherited from class org.h2.engine.DbObjectBase

comment, database, trace

Fields inherited from interface org.h2.engine.DbObject

AGGREGATE, COMMENT, CONSTANT, CONSTRAINT, FUNCTION_ALIAS, INDEX, RIGHT, ROLE, SCHEMA, SEQUENCE, SETTING, TABLE_OR_VIEW, TRIGGER, USER, USER_DATATYPE

Constructor Summary

Constructors

Constructor and Description
GridH2Table(org.h2.command.ddl.CreateTableData createTblData, GridH2RowDescriptor desc, GridH2Table.IndexesFactory idxsFactory, String spaceName) Creates table.

Method Summary

Methods

Modifier and Type	Method and Description
org.h2.index.Index	addIndex(org.h2.engine.Session ses, String s, int i, org.h2.table.IndexColumn[] idxCols, org.h2.index.IndexType idxType, boolean b, String s1)
void	addRow(org.h2.engine.Session ses, org.h2.result.Row row)
boolean	canDrop()
boolean	canGetRowCount()
void	checkRename()
void	checkSupportAlter()
void	close() Closes table and releases resources.
void	close(org.h2.engine.Session ses)
long	getDiskSpaceUsed()
ArrayList<org.h2.index.Index>	getIndexes()
long	getMaxDataModificationId()
long	getRowCount(org.h2.engine.Session ses)
long	getRowCountApproximation()
org.h2.index.Index	getScanIndex(org.h2.engine.Session ses)
String	getTableType()
org.h2.index.Index	getUniqueIndex()
org.h2.table.IndexColumn	indexColumn(int col, int sorting) Creates index column for table.
boolean	isDeterministic()
boolean	isLockedExclusively()
boolean	isLockedExclusivelyBy(org.h2.engine.Session ses)
void	lock(org.h2.engine.Session ses, boolean exclusive, boolean force)
boolean	onSwap(Object key) Should be called when entry is swapped.
boolean	onUnswap(Object key, Object val) Should be called when entry is unswapped.
void	rebuildIndexes() Rebuilds all indexes of this table.
void	removeRow(org.h2.engine.Session ses, org.h2.result.Row row)
GridH2RowDescriptor	rowDescriptor()
void	truncate(org.h2.engine.Session ses)
void	unlock(org.h2.engine.Session ses)
boolean	update(Object key, Object val, long expirationTime) Updates table for given key.

Methods inherited from class org.h2.table.TableBase

getCreateSQL, getDropSQL, isGlobalTemporary

Methods inherited from class org.h2.table.Table

addConstraint, addDependencies, addSequence, addTrigger, addView, canReference, canTruncate, checkDeadlock, checkWritingAllowed, commit, compareTypeSave, doesColumnExist, dropSingleColumnConstraintsAndIndexes, findPrimaryKey, fire, fireAfterRow, fireBeforeRow, fireRow, getBestPlanItem, getCheckForeignKeyConstraints, getChildren, getColumn, getColumn, getColumns, getCompareMode, getConstraints, getCreateSQLForCopy, getDefaultValue, getIndexForColumn, getOnCommitDrop, getOnCommitTruncate, getPrimaryKey, getRow, getRowIdColumn, getTemplateRow, getTemplateSimpleRow, getType, getViews, hasSelectTrigger, isHidden, isMVStore, isPersistData, isPersistIndexes, removeChildrenAndResources, removeConstraint, removeIndex, removeIndexOrTransferOwnership, removeSequence, removeTrigger, removeView, rename, renameColumn, setCheckForeignKeyConstraints, setColumns, setHidden, setOnCommitDrop, setOnCommitTruncate, updateRows, validateConvertUpdateSequence

Methods inherited from class org.h2.schema.SchemaObjectBase

getSchema, getSQL, initSchemaObjectBase

Methods inherited from class org.h2.engine.DbObjectBase

getComment, getDatabase, getId, getModificationId, getName, initDbObjectBase, invalidate, isTemporary, setComment, setModified, setObjectName, setTemporary, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.h2.engine.DbObject

getComment, getDatabase, getId, getName, isTemporary, setComment, setTemporary

Constructor Detail

GridH2Table

public GridH2Table(org.h2.command.ddl.CreateTableData createTblData,
           @Nullable
           GridH2RowDescriptor desc,
           GridH2Table.IndexesFactory idxsFactory,
           @Nullable
           String spaceName)

Creates table.

Parameters:

createTblData - Table description.

desc - Row descriptor.

idxsFactory - Indexes factory.

spaceName - Space name.

Method Detail

getDiskSpaceUsed

public long getDiskSpaceUsed()

Specified by:

getDiskSpaceUsed in class org.h2.table.Table

rowDescriptor

public GridH2RowDescriptor rowDescriptor()

Returns:

Row descriptor.

onSwap

public boolean onSwap(Object key)
               throws org.gridgain.grid.GridException

Should be called when entry is swapped.

Parameters:

key - Entry key.

Returns:

true If row was found.

Throws:

org.gridgain.grid.spi.GridSpiException - If failed.

org.gridgain.grid.GridException

onUnswap

public boolean onUnswap(Object key,
               Object val)
                 throws org.gridgain.grid.GridException

Should be called when entry is unswapped.

Parameters:

key - Key.

val - Value.

Returns:

true If row was found.

Throws:

org.gridgain.grid.spi.GridSpiException - If failed.

org.gridgain.grid.GridException

lock

public void lock(@Nullable
        org.h2.engine.Session ses,
        boolean exclusive,
        boolean force)

Specified by:

lock in class org.h2.table.Table

close

public void close(org.h2.engine.Session ses)

Specified by:

close in class org.h2.table.Table

unlock

public void unlock(@Nullable
          org.h2.engine.Session ses)

Specified by:

unlock in class org.h2.table.Table

close

public void close()

Closes table and releases resources.

update

public boolean update(Object key,
             @Nullable
             Object val,
             long expirationTime)
               throws org.gridgain.grid.spi.GridSpiException

Updates table for given key. If value is null then row with given key will be removed from table, otherwise value and expiration time will be updated or new row will be added.

Parameters:

key - Key.

val - Value.

expirationTime - Expiration time.

Returns:

True if operation succeeded.

Throws:

org.gridgain.grid.spi.GridSpiException - If failed.

rebuildIndexes

public void rebuildIndexes()

Rebuilds all indexes of this table.

addIndex

public org.h2.index.Index addIndex(org.h2.engine.Session ses,
                          String s,
                          int i,
                          org.h2.table.IndexColumn[] idxCols,
                          org.h2.index.IndexType idxType,
                          boolean b,
                          String s1)

Specified by:

addIndex in class org.h2.table.Table

removeRow

public void removeRow(org.h2.engine.Session ses,
             org.h2.result.Row row)

Specified by:

removeRow in class org.h2.table.Table

truncate

public void truncate(org.h2.engine.Session ses)

Specified by:

truncate in class org.h2.table.Table

addRow

public void addRow(org.h2.engine.Session ses,
          org.h2.result.Row row)

Specified by:

addRow in class org.h2.table.Table

checkSupportAlter

public void checkSupportAlter()

Specified by:

checkSupportAlter in class org.h2.table.Table

getTableType

public String getTableType()

Specified by:

getTableType in class org.h2.table.Table

getScanIndex

public org.h2.index.Index getScanIndex(org.h2.engine.Session ses)

Specified by:

getScanIndex in class org.h2.table.Table

getUniqueIndex

public org.h2.index.Index getUniqueIndex()

Specified by:

getUniqueIndex in class org.h2.table.Table

getIndexes

public ArrayList<org.h2.index.Index> getIndexes()

Specified by:

getIndexes in class org.h2.table.Table

isLockedExclusively

public boolean isLockedExclusively()

Specified by:

isLockedExclusively in class org.h2.table.Table

isLockedExclusivelyBy

public boolean isLockedExclusivelyBy(org.h2.engine.Session ses)

Overrides:

isLockedExclusivelyBy in class org.h2.table.Table

getMaxDataModificationId

public long getMaxDataModificationId()

Specified by:

getMaxDataModificationId in class org.h2.table.Table

isDeterministic

public boolean isDeterministic()

Specified by:

isDeterministic in class org.h2.table.Table

canGetRowCount

public boolean canGetRowCount()

Specified by:

canGetRowCount in class org.h2.table.Table

canDrop

public boolean canDrop()

Specified by:

canDrop in class org.h2.table.Table

getRowCount

public long getRowCount(@Nullable
               org.h2.engine.Session ses)

Specified by:

getRowCount in class org.h2.table.Table

getRowCountApproximation

public long getRowCountApproximation()

Specified by:

getRowCountApproximation in class org.h2.table.Table

checkRename

public void checkRename()

Specified by:

checkRename in interface org.h2.engine.DbObject

Specified by:

checkRename in class org.h2.engine.DbObjectBase

indexColumn

public org.h2.table.IndexColumn indexColumn(int col,
                                   int sorting)

Creates index column for table.

Parameters:

col - Column index.

sorting - Sorting order SortOrder

Returns:

Created index column.