ZCurveFunctionNode (searchlib 7.251.31 API)

java.lang.Object
- com.yahoo.vespa.objects.Selectable
- - com.yahoo.vespa.objects.Identifiable
  - - com.yahoo.searchlib.expression.ExpressionNode
    - - com.yahoo.searchlib.expression.FunctionNode
      - com.yahoo.searchlib.expression.MultiArgFunctionNode
        
        com.yahoo.searchlib.expression.UnaryFunctionNode
        
        com.yahoo.searchlib.expression.ZCurveFunctionNode

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable
```
public class ZCurveFunctionNode
extends UnaryFunctionNode
```
This function decompose two-dimensonal zcurve values into x and y values.

Author:

baldersheim

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class ZCurveFunctionNode.Dimension

Field Summary

Fields
Modifier and Type Field Description

static int classId

Constructor Summary

Constructors
Constructor Description

ZCurveFunctionNode()

ZCurveFunctionNode(ExpressionNode arg, ZCurveFunctionNode.Dimension dimension)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ZCurveFunctionNode`	`clone()`
`protected boolean`	`equalsUnaryFunction(UnaryFunctionNode obj)`
`ZCurveFunctionNode.Dimension`	`getDimension()`	Obtain the predefined bucket list of this bucket expression
`protected void`	`onDeserialize(com.yahoo.vespa.objects.Deserializer buf)`
`protected int`	`onGetClassId()`
`protected void`	`onSerialize(com.yahoo.vespa.objects.Serializer buf)`
`void`	`visitMembers(com.yahoo.vespa.objects.ObjectVisitor visitor)`

Methods inherited from class com.yahoo.searchlib.expression.UnaryFunctionNode
equalsMultiArgFunction, getArg, onPrepare, onPrepareResult

Methods inherited from class com.yahoo.searchlib.expression.MultiArgFunctionNode
addArg, equalsFunction, getArg, getNumArgs, hashCode, onCalculate, onExecute, selectMembers

Methods inherited from class com.yahoo.searchlib.expression.FunctionNode
equalsExpression, getResult, setResult

Methods inherited from class com.yahoo.searchlib.expression.ExpressionNode
equals, execute, executeIterative, onArgument, prepare

Methods inherited from class com.yahoo.vespa.objects.Identifiable
create, createFromId, deserialize, deserializeOptional, deserializeWithId, equals, getClassId, getUtf8, putUtf8, registerClass, serialize, serializeOptional, serializeWithId, toString

Methods inherited from class com.yahoo.vespa.objects.Selectable
select, select

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail
- classId
```
public static final int classId
```

Constructor Detail

ZCurveFunctionNode
```
public ZCurveFunctionNode()
```

ZCurveFunctionNode

public ZCurveFunctionNode(ExpressionNode arg,
                          ZCurveFunctionNode.Dimension dimension)

Method Detail
- getDimension
```
public final ZCurveFunctionNode.Dimension getDimension()
```
  Obtain the predefined bucket list of this bucket expression
  
  Returns:
  
  what part of the time you have requested
- onGetClassId
```
protected int onGetClassId()
```
  Overrides:
  
  onGetClassId in class UnaryFunctionNode
- onSerialize
```
protected void onSerialize(com.yahoo.vespa.objects.Serializer buf)
```
  Overrides:
  
  onSerialize in class MultiArgFunctionNode
- onDeserialize
```
protected void onDeserialize(com.yahoo.vespa.objects.Deserializer buf)
```
  Overrides:
  
  onDeserialize in class MultiArgFunctionNode
- equalsUnaryFunction
```
protected boolean equalsUnaryFunction(UnaryFunctionNode obj)
```
  Specified by:
  
  equalsUnaryFunction in class UnaryFunctionNode
- clone
```
public ZCurveFunctionNode clone()
```
  Overrides:
  
  clone in class MultiArgFunctionNode
- visitMembers
```
public void visitMembers(com.yahoo.vespa.objects.ObjectVisitor visitor)
```
  Overrides:
  
  visitMembers in class MultiArgFunctionNode