org.apache.beam.sdk.io.mongodb

Class MongoDbGridFSIO.Read.BoundedGridFSSource

java.lang.Object

org.apache.beam.sdk.io.Source<T>

org.apache.beam.sdk.io.BoundedSource<org.bson.types.ObjectId>

org.apache.beam.sdk.io.mongodb.MongoDbGridFSIO.Read.BoundedGridFSSource

All Implemented Interfaces:

java.io.Serializable, org.apache.beam.sdk.transforms.display.HasDisplayData

Enclosing class:

MongoDbGridFSIO.Read<T>

protected static class MongoDbGridFSIO.Read.BoundedGridFSSource
extends org.apache.beam.sdk.io.BoundedSource<org.bson.types.ObjectId>

A BoundedSource for MongoDB GridFS.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.beam.sdk.io.BoundedSource

org.apache.beam.sdk.io.BoundedSource.BoundedReader<T>

Nested classes/interfaces inherited from class org.apache.beam.sdk.io.Source

org.apache.beam.sdk.io.Source.Reader<T>

Method Summary

Modifier and Type	Method and Description
org.apache.beam.sdk.io.BoundedSource.BoundedReader<org.bson.types.ObjectId>	createReader(org.apache.beam.sdk.options.PipelineOptions options)
long	getEstimatedSizeBytes(org.apache.beam.sdk.options.PipelineOptions options)
org.apache.beam.sdk.coders.Coder<org.bson.types.ObjectId>	getOutputCoder()
void	populateDisplayData(org.apache.beam.sdk.transforms.display.DisplayData.Builder builder)
java.util.List<? extends org.apache.beam.sdk.io.BoundedSource<org.bson.types.ObjectId>>	split(long desiredBundleSizeBytes, org.apache.beam.sdk.options.PipelineOptions options)

Methods inherited from class org.apache.beam.sdk.io.Source

getDefaultOutputCoder, validate

Methods inherited from class java.lang.Object

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

Method Detail

split

public java.util.List<? extends org.apache.beam.sdk.io.BoundedSource<org.bson.types.ObjectId>> split(long desiredBundleSizeBytes,
                                                                                                     org.apache.beam.sdk.options.PipelineOptions options)
                                                                                              throws java.lang.Exception

Specified by:

split in class org.apache.beam.sdk.io.BoundedSource<org.bson.types.ObjectId>

Throws:

java.lang.Exception

getEstimatedSizeBytes

public long getEstimatedSizeBytes(org.apache.beam.sdk.options.PipelineOptions options)
                           throws java.lang.Exception

Specified by:

getEstimatedSizeBytes in class org.apache.beam.sdk.io.BoundedSource<org.bson.types.ObjectId>

Throws:

java.lang.Exception

createReader

public org.apache.beam.sdk.io.BoundedSource.BoundedReader<org.bson.types.ObjectId> createReader(org.apache.beam.sdk.options.PipelineOptions options)
                                                                                         throws java.io.IOException

Specified by:

createReader in class org.apache.beam.sdk.io.BoundedSource<org.bson.types.ObjectId>

Throws:

java.io.IOException

populateDisplayData

public void populateDisplayData(org.apache.beam.sdk.transforms.display.DisplayData.Builder builder)

Specified by:

populateDisplayData in interface org.apache.beam.sdk.transforms.display.HasDisplayData

Overrides:

populateDisplayData in class org.apache.beam.sdk.io.Source<org.bson.types.ObjectId>

getOutputCoder

public org.apache.beam.sdk.coders.Coder<org.bson.types.ObjectId> getOutputCoder()

Overrides:

getOutputCoder in class org.apache.beam.sdk.io.Source<org.bson.types.ObjectId>