com.google.cloud.dataflow.examples

Class AutoComplete.ComputeTopCompletions

java.lang.Object

com.google.cloud.dataflow.sdk.transforms.PTransform<PCollection<String>,PCollection<KV<String,List<com.google.cloud.dataflow.examples.AutoComplete.CompletionCandidate>>>>

com.google.cloud.dataflow.examples.AutoComplete.ComputeTopCompletions

All Implemented Interfaces:

Serializable

Enclosing class:

AutoComplete

public static class AutoComplete.ComputeTopCompletions
extends PTransform<PCollection<String>,PCollection<KV<String,List<com.google.cloud.dataflow.examples.AutoComplete.CompletionCandidate>>>>

A PTransform that takes as input a list of tokens and returns the most common tokens per prefix.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.google.cloud.dataflow.sdk.transforms.PTransform

name

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ComputeTopCompletions(int candidatesPerPrefix, boolean recursive)

Method Summary

Modifier and Type	Method and Description
PCollection<KV<String,List<com.google.cloud.dataflow.examples.AutoComplete.CompletionCandidate>>>	apply(PCollection<String> input)
static AutoComplete.ComputeTopCompletions	top(int candidatesPerPrefix, boolean recursive)

Methods inherited from class com.google.cloud.dataflow.sdk.transforms.PTransform

getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, toString, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

ComputeTopCompletions

protected ComputeTopCompletions(int candidatesPerPrefix,
                                boolean recursive)

Method Detail

top

public static AutoComplete.ComputeTopCompletions top(int candidatesPerPrefix,
                                                     boolean recursive)

apply

public PCollection<KV<String,List<com.google.cloud.dataflow.examples.AutoComplete.CompletionCandidate>>> apply(PCollection<String> input)

Overrides:

apply in class PTransform<PCollection<String>,PCollection<KV<String,List<com.google.cloud.dataflow.examples.AutoComplete.CompletionCandidate>>>>