Package org.apache.beam.sdk.io.gcp.datastore

Class DatastoreV1.Write

java.lang.Object

org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<T>,org.apache.beam.sdk.values.PDone>

org.apache.beam.sdk.io.gcp.datastore.DatastoreV1.Write

All Implemented Interfaces:

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

Enclosing class:

DatastoreV1

public static class DatastoreV1.Write
extends org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<T>,org.apache.beam.sdk.values.PDone>

A PTransform that writes Entity objects to Cloud Datastore.

See Also:

DatastoreIO, Serialized Form

Field Summary

Fields inherited from class org.apache.beam.sdk.transforms.PTransform

name, resourceHints

Method Summary

Modifier and Type	Method	Description
DatastoreV1.Write	withHintNumWorkers(int hintNumWorkers)	Returns a new DatastoreV1.Write with a different worker count hint for ramp-up throttling.
DatastoreV1.Write	withHintNumWorkers(org.apache.beam.sdk.options.ValueProvider<java.lang.Integer> hintNumWorkers)	Same as withHintNumWorkers(int) but with a ValueProvider.
DatastoreV1.Write	withLocalhost(java.lang.String localhost)	Returns a new DatastoreV1.Write that writes to the Cloud Datastore Emulator running locally on the specified host port.
DatastoreV1.Write	withProjectId(java.lang.String projectId)	Returns a new DatastoreV1.Write that writes to the Cloud Datastore for the specified project.
DatastoreV1.Write	withProjectId(org.apache.beam.sdk.options.ValueProvider<java.lang.String> projectId)	Same as withProjectId(String) but with a ValueProvider.
DatastoreV1.Write	withRampupThrottlingDisabled()	Returns a new DatastoreV1.Write that does not throttle during ramp-up.

Methods inherited from class org.apache.beam.sdk.transforms.PTransform

compose, compose, getAdditionalInputs, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, getResourceHints, setResourceHints, validate, validate

Methods inherited from class java.lang.Object

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

Method Detail

withProjectId

public DatastoreV1.Write withProjectId(java.lang.String projectId)

Returns a new DatastoreV1.Write that writes to the Cloud Datastore for the specified project.

withProjectId

public DatastoreV1.Write withProjectId(org.apache.beam.sdk.options.ValueProvider<java.lang.String> projectId)

Same as withProjectId(String) but with a ValueProvider.

withLocalhost

public DatastoreV1.Write withLocalhost(java.lang.String localhost)

Returns a new DatastoreV1.Write that writes to the Cloud Datastore Emulator running locally on the specified host port.

withRampupThrottlingDisabled

public DatastoreV1.Write withRampupThrottlingDisabled()

Returns a new DatastoreV1.Write that does not throttle during ramp-up.

withHintNumWorkers

public DatastoreV1.Write withHintNumWorkers(int hintNumWorkers)

Returns a new DatastoreV1.Write with a different worker count hint for ramp-up throttling. Value is ignored if ramp-up throttling is disabled.

withHintNumWorkers

public DatastoreV1.Write withHintNumWorkers(org.apache.beam.sdk.options.ValueProvider<java.lang.Integer> hintNumWorkers)

Same as withHintNumWorkers(int) but with a ValueProvider.