Package org.apache.ignite.internal.processors.query.schema.management

Class SchemaDescriptor

java.lang.Object

org.apache.ignite.internal.processors.query.schema.management.SchemaDescriptor

public class SchemaDescriptor
extends Object

Local database schema object.

Constructor Summary

Constructors

Constructor	Description
SchemaDescriptor(String schemaName, boolean predefined)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	add(TableDescriptor tbl)
void	add(ViewDescriptor view)
boolean	decrementUsageCount()	Increments counter for number of caches having this schema.
void	drop(TableDescriptor tbl)	Drop table.
void	drop(ViewDescriptor view)	Drop view.
void	incrementUsageCount()	Increments counter for number of caches having this schema.
boolean	predefined()
String	schemaName()
TableDescriptor	tableByName(String tblName)
TableDescriptor	tableByTypeName(String cacheName, String typeName)
Collection<TableDescriptor>	tables()
ViewDescriptor	viewByName(String viewName)
Collection<ViewDescriptor>	views()

Methods inherited from class java.lang.Object

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

Constructor Detail

SchemaDescriptor

public SchemaDescriptor(String schemaName,
                        boolean predefined)

Constructor.

Parameters:

schemaName - Schema name.

predefined - Predefined flag.

Method Detail

schemaName

public String schemaName()

Returns:

Schema name.

incrementUsageCount

public void incrementUsageCount()

Increments counter for number of caches having this schema.

decrementUsageCount

public boolean decrementUsageCount()

Increments counter for number of caches having this schema.

Returns:

If schema is no longer used.

tables

public Collection<TableDescriptor> tables()

Returns:

Tables.

tableByName

public TableDescriptor tableByName(String tblName)

Parameters:

tblName - Table name.

Returns:

Table.

tableByTypeName

public TableDescriptor tableByTypeName(String cacheName,
                                       String typeName)

Parameters:

typeName - Type name.

Returns:

Table.

add

public void add(TableDescriptor tbl)

Parameters:

tbl - Table descriptor.

drop

public void drop(TableDescriptor tbl)

Drop table.

Parameters:

tbl - Table to be removed.

views

public Collection<ViewDescriptor> views()

Returns:

View descriptors.

viewByName

public ViewDescriptor viewByName(String viewName)

Parameters:

viewName - View name.

Returns:

View descriptor.

add

public void add(ViewDescriptor view)

Parameters:

view - View descriptor.

drop

public void drop(ViewDescriptor view)

Drop view.

Parameters:

view - View to be removed.

predefined

public boolean predefined()

Returns:

True if schema is predefined.