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

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

Provides an API for reading from and writing to Google Cloud Datastore over different versions of the Cloud Datastore Client libraries.

Classes

Class	Description
DatastoreIO	DatastoreIO provides an API for reading from and writing to Google Cloud Datastore over different versions of the Cloud Datastore Client libraries.
DatastoreV1	DatastoreV1 provides an API to Read, Write and Delete PCollections of Google Cloud Datastore version v1 Entity objects.
DatastoreV1.DeleteEntity	A PTransform that deletes Entities from Cloud Datastore.
DatastoreV1.DeleteEntityWithSummary	A PTransform that deletes Entities from Cloud Datastore and returns DatastoreV1.WriteSuccessSummary for each successful write.
DatastoreV1.DeleteKey	A PTransform that deletes Entities associated with the given Keys from Cloud Datastore.
DatastoreV1.DeleteKeyWithSummary	A PTransform that deletes Entities associated with the given Keys from Cloud Datastore and returns DatastoreV1.WriteSuccessSummary for each successful delete.
DatastoreV1.Read	A PTransform that reads the result rows of a Cloud Datastore query as Entity objects.
DatastoreV1.Write	A PTransform that writes Entity objects to Cloud Datastore.
DatastoreV1.WriteSuccessSummary	Summary object produced when a number of writes are successfully written to Datastore in a single Mutation.
DatastoreV1.WriteWithSummary	A PTransform that writes Entity objects to Cloud Datastore and returns DatastoreV1.WriteSuccessSummary for each successful write.
DataStoreV1SchemaIOProvider	An implementation of SchemaIOProvider for reading and writing payloads with DatastoreIO.
DataStoreV1SchemaIOProvider.DataStoreV1SchemaIO	An abstraction to create schema aware IOs.
EntityToRow	A PTransform to perform a conversion of Entity to Row.
RampupThrottlingFn<T>	An implementation of a client-side throttler that enforces a gradual ramp-up, broadly in line with Datastore best practices.
RowToEntity	A PTransform to perform a conversion of Row to Entity.