io.siddhi.query.api.execution.query

Class StoreQuery

java.lang.Object

io.siddhi.query.api.execution.query.StoreQuery

All Implemented Interfaces:

SiddhiElement, Serializable

public class StoreQuery
extends Object
implements SiddhiElement

This class keep information of a store query.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StoreQuery.StoreQueryType This enum is used to identify the type of a store query.

Constructor Summary

Constructors

Constructor and Description
StoreQuery()

Method Summary

Modifier and Type	Method and Description
void	deleteBy(String outputTableId, Expression onDeletingExpression) Method to set a deleteStream as the outputStream of the store query
boolean	equals(Object o)
StoreQuery	from(InputStore inputStore) Builder method to set input store to the store query
InputStore	getInputStore() Getter for the input store
OutputStream	getOutputStream() Getter method to get the outputStream of the store query
int[]	getQueryContextEndIndex()
int[]	getQueryContextStartIndex()
Selector	getSelector() Getter method to get the selector of the store query
StoreQuery.StoreQueryType	getType() This method returns the type of given store query.
int	hashCode()
StoreQuery	outStream(OutputStream outputStream) Builder method to set an outPutStream to the store query
static StoreQuery	query() Builder method to get a new store query instance
StoreQuery	select(Selector selector) Builder method to set a selector to the store query
void	setQueryContextEndIndex(int[] lineAndColumn)
void	setQueryContextStartIndex(int[] lineAndColumn)
void	setType(StoreQuery.StoreQueryType type) This method sets the type of given store query.
String	toString()
void	updateBy(String outputTableId, Expression onUpdateExpression) Method to set an updateStream as the outputStream of the store query
void	updateBy(String outputTableId, UpdateSet updateSetAttributes, Expression onUpdateExpression) Method to set an updateStream as the outputStream of the store query
void	updateOrInsertBy(String outputTableId, UpdateSet updateSetAttributes, Expression onUpdateExpression) Method to set an updateOrInsertStream as the outputStream of the store query

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

StoreQuery

public StoreQuery()

Method Detail

query

public static StoreQuery query()

Builder method to get a new store query instance

Returns:

a new storeQuery instance

from

public StoreQuery from(InputStore inputStore)

Builder method to set input store to the store query

Parameters:

inputStore - inputStore for the store query

Returns:

updated store query

getInputStore

public InputStore getInputStore()

Getter for the input store

Returns:

inputStore

select

public StoreQuery select(Selector selector)

Builder method to set a selector to the store query

Parameters:

selector - selector for the store query

Returns:

updated store query

outStream

public StoreQuery outStream(OutputStream outputStream)

Builder method to set an outPutStream to the store query

Parameters:

outputStream - outPutStream for the store query

Returns:

updated store query

deleteBy

public void deleteBy(String outputTableId,
                     Expression onDeletingExpression)

Method to set a deleteStream as the outputStream of the store query

Parameters:

outputTableId - id of the table which is going to be queried

onDeletingExpression - expression for the delete operation defined in the store query

updateBy

public void updateBy(String outputTableId,
                     Expression onUpdateExpression)

Method to set an updateStream as the outputStream of the store query

Parameters:

outputTableId - id of the table which is going to be queried

onUpdateExpression - expression for the update operation defined in the store query

updateBy

public void updateBy(String outputTableId,
                     UpdateSet updateSetAttributes,
                     Expression onUpdateExpression)

Method to set an updateStream as the outputStream of the store query

Parameters:

outputTableId - id of the table which is going to be queried

updateSetAttributes - updateSet for the attributes which are going to be updated.

onUpdateExpression - expression for the update operation defined in the store query

updateOrInsertBy

public void updateOrInsertBy(String outputTableId,
                             UpdateSet updateSetAttributes,
                             Expression onUpdateExpression)

Method to set an updateOrInsertStream as the outputStream of the store query

Parameters:

outputTableId - id of the table which is going to be queried

updateSetAttributes - updateSet for the attributes which are going to be updated.

onUpdateExpression - expression for the update or insert operation defined in the store query

getSelector

public Selector getSelector()

Getter method to get the selector of the store query

Returns:

selector of the store query

getOutputStream

public OutputStream getOutputStream()

Getter method to get the outputStream of the store query

Returns:

outputStream of the store query

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getQueryContextStartIndex

public int[] getQueryContextStartIndex()

Specified by:

getQueryContextStartIndex in interface SiddhiElement

setQueryContextStartIndex

public void setQueryContextStartIndex(int[] lineAndColumn)

Specified by:

setQueryContextStartIndex in interface SiddhiElement

getQueryContextEndIndex

public int[] getQueryContextEndIndex()

Specified by:

getQueryContextEndIndex in interface SiddhiElement

setQueryContextEndIndex

public void setQueryContextEndIndex(int[] lineAndColumn)

Specified by:

setQueryContextEndIndex in interface SiddhiElement

getType

public StoreQuery.StoreQueryType getType()

This method returns the type of given store query.

Returns:

type of given store query

setType

public void setType(StoreQuery.StoreQueryType type)

This method sets the type of given store query.