public class ScriptHeuristic extends SignificanceHeuristic
Modifier and Type | Class and Description |
---|---|
class |
ScriptHeuristic.LongAccessor |
Writeable.Reader<V>, Writeable.Writer<V>
ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params
Modifier and Type | Field and Description |
---|---|
static java.lang.String |
NAME |
EMPTY_PARAMS
Constructor and Description |
---|
ScriptHeuristic(Script script) |
ScriptHeuristic(StreamInput in)
Read from a stream.
|
Modifier and Type | Method and Description |
---|---|
boolean |
equals(java.lang.Object obj) |
double |
getScore(long subsetFreq,
long subsetSize,
long supersetFreq,
long supersetSize)
Calculates score with a script
|
java.lang.String |
getWriteableName()
Returns the name of the writeable object
|
int |
hashCode() |
static SignificanceHeuristic |
parse(XContentParser parser) |
SignificanceHeuristic |
rewrite(InternalAggregation.ReduceContext context)
Provides a hook for subclasses to provide a version of the heuristic
prepared for execution on data on the coordinating node.
|
SignificanceHeuristic |
rewrite(SearchContext context)
Provides a hook for subclasses to provide a version of the heuristic
prepared for execution on data on a shard.
|
XContentBuilder |
toXContent(XContentBuilder builder,
ToXContent.Params builderParams) |
void |
writeTo(StreamOutput out)
Write this into the StreamOutput.
|
checkFrequencyValidity
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
isFragment
public static final java.lang.String NAME
public ScriptHeuristic(Script script)
public ScriptHeuristic(StreamInput in) throws java.io.IOException
java.io.IOException
public void writeTo(StreamOutput out) throws java.io.IOException
Writeable
java.io.IOException
public SignificanceHeuristic rewrite(InternalAggregation.ReduceContext context)
SignificanceHeuristic
rewrite
in class SignificanceHeuristic
context
- the reduce context on the coordinating nodepublic SignificanceHeuristic rewrite(SearchContext context)
SignificanceHeuristic
rewrite
in class SignificanceHeuristic
context
- the search context on the data nodepublic double getScore(long subsetFreq, long subsetSize, long supersetFreq, long supersetSize)
getScore
in class SignificanceHeuristic
subsetFreq
- The frequency of the term in the selected samplesubsetSize
- The size of the selected sample (typically number of docs)supersetFreq
- The frequency of the term in the superset from which the sample was takensupersetSize
- The size of the superset from which the sample was taken (typically number of docs)public java.lang.String getWriteableName()
NamedWriteable
public XContentBuilder toXContent(XContentBuilder builder, ToXContent.Params builderParams) throws java.io.IOException
java.io.IOException
public int hashCode()
hashCode
in class java.lang.Object
public boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
public static SignificanceHeuristic parse(XContentParser parser) throws java.io.IOException, QueryShardException
java.io.IOException
QueryShardException