public class CustomCondition extends java.lang.Object implements Condition
Constructor and Description |
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CustomCondition() |
Modifier and Type | Method and Description |
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java.lang.String |
columnName()
Returns a singular column name
this op is meant to run on
|
java.lang.String[] |
columnNames()
Returns column names
this op is meant to run on
|
boolean |
condition(java.util.List<Writable> list)
Is the condition satisfied for the current input/example?
Returns true if condition is satisfied, or false otherwise. |
boolean |
condition(java.lang.Object input)
Condition on arbitrary input
|
boolean |
conditionSequence(java.util.List<java.util.List<Writable>> sequence)
Is the condition satisfied for the current input/sequence?
Returns true if condition is satisfied, or false otherwise. |
boolean |
conditionSequence(java.lang.Object sequence)
Condition on arbitrary input
|
Schema |
getInputSchema()
Getter for the input schema
|
java.lang.String |
outputColumnName()
The output column name
after the operation has been applied
|
java.lang.String[] |
outputColumnNames()
The output column names
This will often be the same as the input
|
void |
setInputSchema(Schema schema)
Setter for the input schema
|
Schema |
transform(Schema inputSchema)
Get the output schema for this transformation, given an input schema
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public Schema transform(Schema inputSchema)
ColumnOp
public java.lang.String outputColumnName()
ColumnOp
outputColumnName
in interface ColumnOp
public java.lang.String[] outputColumnNames()
ColumnOp
outputColumnNames
in interface ColumnOp
public java.lang.String[] columnNames()
ColumnOp
columnNames
in interface ColumnOp
public java.lang.String columnName()
ColumnOp
columnName
in interface ColumnOp
public boolean condition(java.util.List<Writable> list)
Condition
public boolean condition(java.lang.Object input)
Condition
public boolean conditionSequence(java.util.List<java.util.List<Writable>> sequence)
Condition
conditionSequence
in interface Condition
sequence
- Current sequencepublic boolean conditionSequence(java.lang.Object sequence)
Condition
conditionSequence
in interface Condition
sequence
- the sequence to
do a condition onpublic void setInputSchema(Schema schema)
Condition
setInputSchema
in interface ColumnOp
setInputSchema
in interface Condition
public Schema getInputSchema()
Condition
getInputSchema
in interface ColumnOp
getInputSchema
in interface Condition