Package com.espertech.esper.common.client.soda

Class ContextDescriptorHashSegmentedItem

java.lang.Object

com.espertech.esper.common.client.soda.ContextDescriptorHashSegmentedItem

All Implemented Interfaces:

ContextDescriptor, Serializable

public class ContextDescriptorHashSegmentedItem
extends Object
implements ContextDescriptor

Context detail for a library-func and filter pair for the hash segmented context.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ContextDescriptorHashSegmentedItem()	Ctor.
ContextDescriptorHashSegmentedItem(Expression hashFunction, Filter filter)	Ctor.

Method Summary

Modifier and Type	Method	Description
Filter	getFilter()	Returns the filter.
Expression	getHashFunction()	Returns the hash function.
void	setFilter(Filter filter)	Sets the filter.
void	setHashFunction(Expression hashFunction)	Set the hash function (SingleRowMethodExpression)
void	toEPL(StringWriter writer, EPStatementFormatter formatter)	Format as EPL.

Methods inherited from class java.lang.Object

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

Constructor Details

ContextDescriptorHashSegmentedItem

public ContextDescriptorHashSegmentedItem()

Ctor.

ContextDescriptorHashSegmentedItem

public ContextDescriptorHashSegmentedItem(Expression hashFunction,
 Filter filter)

Ctor.

Parameters:

hashFunction - the hash function, expecting SingleRowMethodExpression

filter - the event types to apply to

Method Details

getFilter

public Filter getFilter()

Returns the filter.

Returns:

filter

setFilter

public void setFilter(Filter filter)

Sets the filter.

Parameters:

filter - filter

getHashFunction

public Expression getHashFunction()

Returns the hash function.

Returns:

hash function

setHashFunction

public void setHashFunction(Expression hashFunction)

Set the hash function (SingleRowMethodExpression)

Parameters:

hashFunction - to set

toEPL

public void toEPL(StringWriter writer,
 EPStatementFormatter formatter)

Description copied from interface: ContextDescriptor

Format as EPL.

Specified by:

toEPL in interface ContextDescriptor

Parameters:

writer - output

formatter - formatter