org.teiid.metadata

Class MetadataRepository<F,C>

java.lang.Object

org.teiid.metadata.MetadataRepository<F,C>

Direct Known Subclasses:

DefaultMetadataRepository, IndexMetadataRepository

public abstract class MetadataRepository<F,C>
extends Object

A hook for externalizing view, procedure, and other metadata. One of the two load methods should be overriden.

Constructor Summary

Constructors

Constructor and Description
MetadataRepository()

Method Summary

Modifier and Type	Method and Description
void	loadMetadata(MetadataFactory factory, ExecutionFactory<F,C> executionFactory, F connectionFactory) Loads the schema information for the vdb for the given schemaName.
void	loadMetadata(MetadataFactory factory, ExecutionFactory<F,C> executionFactory, F connectionFactory, String text) Loads the schema information for the vdb for the given schemaName.
void	setColumnStats(String vdbName, String vdbVersion, Column column, ColumnStats columnStats) Set the ColumnStats for a given column
void	setInsteadOfTriggerDefinition(String vdbName, String vdbVersion, Table table, Table.TriggerEvent triggerOperation, String triggerDefinition) Call back function, when "alter trigger" is called
void	setInsteadOfTriggerEnabled(String vdbName, String vdbVersion, Table table, Table.TriggerEvent triggerOperation, boolean enabled) Callback function, when "alter trigger" is called to enable or disable a trigger
void	setProcedureDefinition(String vdbName, String vdbVersion, Procedure procedure, String procedureDefinition) Call back function, when "alter procedure" is called to set the procedure definition
void	setProperty(String vdbName, String vdbVersion, AbstractMetadataRecord record, String name, String value) Set an extension metadata property for a given record.
void	setTableStats(String vdbName, String vdbVersion, Table table, TableStats tableStats) Set the TableStats for the given table
void	setViewDefinition(String vdbName, String vdbVersion, Table table, String viewDefinition) Call back function, when "alter view" definition is called

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataRepository

public MetadataRepository()

Method Detail

loadMetadata

public void loadMetadata(MetadataFactory factory,
                         ExecutionFactory<F,C> executionFactory,
                         F connectionFactory,
                         String text)
                  throws TranslatorException

Loads the schema information for the vdb for the given schemaName. Loads table, procedures, functions, indexes etc.

Parameters:

factory -

executionFactory - may be null if loading a virtual source

connectionFactory - may be null if source is not available

text - the text used to configure the load

Throws:

TranslatorException - to indicate a recoverable error, otherwise a RuntimeException

loadMetadata

public void loadMetadata(MetadataFactory factory,
                         ExecutionFactory<F,C> executionFactory,
                         F connectionFactory)
                  throws TranslatorException

Loads the schema information for the vdb for the given schemaName. Loads table, procedures, functions, indexes etc.

Parameters:

factory -

executionFactory - may be null if loading a virtual source

connectionFactory - may be null if source is not available

Throws:

TranslatorException - to indicate a recoverable error, otherwise a RuntimeException

setViewDefinition

public void setViewDefinition(String vdbName,
                              String vdbVersion,
                              Table table,
                              String viewDefinition)

Call back function, when "alter view" definition is called

Parameters:

vdbName -

vdbVersion -

table -

viewDefinition -

setInsteadOfTriggerDefinition

public void setInsteadOfTriggerDefinition(String vdbName,
                                          String vdbVersion,
                                          Table table,
                                          Table.TriggerEvent triggerOperation,
                                          String triggerDefinition)

Call back function, when "alter trigger" is called

Parameters:

vdbName -

vdbVersion -

table -

triggerOperation -

triggerDefinition -

setInsteadOfTriggerEnabled

public void setInsteadOfTriggerEnabled(String vdbName,
                                       String vdbVersion,
                                       Table table,
                                       Table.TriggerEvent triggerOperation,
                                       boolean enabled)

Callback function, when "alter trigger" is called to enable or disable a trigger

Parameters:

vdbName -

vdbVersion -

table -

triggerOperation -

enabled -

setProcedureDefinition

public void setProcedureDefinition(String vdbName,
                                   String vdbVersion,
                                   Procedure procedure,
                                   String procedureDefinition)

Call back function, when "alter procedure" is called to set the procedure definition

Parameters:

vdbName -

vdbVersion -

procedure -

procedureDefinition -

setTableStats

public void setTableStats(String vdbName,
                          String vdbVersion,
                          Table table,
                          TableStats tableStats)

Set the TableStats for the given table

Parameters:

vdbName -

vdbVersion -

table -

tableStats -

setColumnStats

public void setColumnStats(String vdbName,
                           String vdbVersion,
                           Column column,
                           ColumnStats columnStats)

Set the ColumnStats for a given column

Parameters:

vdbName -

vdbVersion -

column -

columnStats -

setProperty

public void setProperty(String vdbName,
                        String vdbVersion,
                        AbstractMetadataRecord record,
                        String name,
                        String value)

Set an extension metadata property for a given record.

Parameters:

vdbName -

vdbVersion -

record -

name -

value -