com.google.cloud.bigtable.beam

Class CloudBigtableIO.CloudBigtableSingleTableBufferedWriteFn

java.lang.Object

org.apache.beam.sdk.transforms.DoFn<In,Out>

com.google.cloud.bigtable.beam.AbstractCloudBigtableTableDoFn<InputType,Void>

com.google.cloud.bigtable.beam.CloudBigtableIO.CloudBigtableSingleTableBufferedWriteFn

All Implemented Interfaces:

Serializable, HasDisplayData

Enclosing class:

CloudBigtableIO

@InternalExtensionOnly
public static class CloudBigtableIO.CloudBigtableSingleTableBufferedWriteFn
extends AbstractCloudBigtableTableDoFn<InputType,Void>

A DoFn that can write either a bounded or unbounded PCollection of Mutations to a table specified via a CloudBigtableTableConfiguration using the BufferedMutator.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.beam.sdk.transforms.DoFn

DoFn.AlwaysFetched, DoFn.BoundedPerElement, DoFn.BundleFinalizer, DoFn.Element, DoFn.FieldAccess, DoFn.FinishBundle, DoFn.FinishBundleContext, DoFn.GetInitialRestriction, DoFn.GetInitialWatermarkEstimatorState, DoFn.GetRestrictionCoder, DoFn.GetSize, DoFn.GetWatermarkEstimatorStateCoder, DoFn.Key, DoFn.MultiOutputReceiver, DoFn.NewTracker, DoFn.NewWatermarkEstimator, DoFn.OnTimer, DoFn.OnTimerContext, DoFn.OnTimerFamily, DoFn.OnWindowExpiration, DoFn.OnWindowExpirationContext, DoFn.OutputReceiver<T>, DoFn.ProcessContext, DoFn.ProcessContinuation, DoFn.ProcessElement, DoFn.RequiresStableInput, DoFn.RequiresTimeSortedInput, DoFn.Restriction, DoFn.Setup, DoFn.SideInput, DoFn.SplitRestriction, DoFn.StartBundle, DoFn.StartBundleContext, DoFn.StateId, DoFn.Teardown, DoFn.TimerFamily, DoFn.TimerId, DoFn.Timestamp, DoFn.TruncateRestriction, DoFn.UnboundedPerElement, DoFn.WatermarkEstimatorState, DoFn.WindowedContext

Field Summary

Fields inherited from class com.google.cloud.bigtable.beam.AbstractCloudBigtableTableDoFn

config, connection, DOFN_LOG

Constructor Summary

Constructors

Constructor and Description
CloudBigtableSingleTableBufferedWriteFn(CloudBigtableTableConfiguration config)

Method Summary

Modifier and Type	Method and Description
void	finishBundle(DoFn.FinishBundleContext context) Closes the BufferedMutator and Connection.
void	processElement(DoFn.ProcessContext context) Performs an asynchronous mutation via BufferedMutator.mutate(Mutation).
void	setupBufferedMutator(DoFn.StartBundleContext context)

Methods inherited from class com.google.cloud.bigtable.beam.AbstractCloudBigtableTableDoFn

getConfig, getConnection, logExceptions, logRetriesExhaustedWithDetailsException, populateDisplayData, rethrowException

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

getAllowedTimestampSkew, getInputTypeDescriptor, getOutputTypeDescriptor, prepareForProcessing

Methods inherited from class java.lang.Object

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

Constructor Detail

CloudBigtableSingleTableBufferedWriteFn

public CloudBigtableSingleTableBufferedWriteFn(CloudBigtableTableConfiguration config)

Method Detail

setupBufferedMutator

@DoFn.StartBundle
public void setupBufferedMutator(DoFn.StartBundleContext context)
                                            throws IOException

Throws:

IOException

processElement

@DoFn.ProcessElement
public void processElement(DoFn.ProcessContext context)
                                         throws Exception

Performs an asynchronous mutation via BufferedMutator.mutate(Mutation).

Throws:

Exception

finishBundle

@DoFn.FinishBundle
public void finishBundle(DoFn.FinishBundleContext context)
                                     throws Exception

Closes the BufferedMutator and Connection.

Throws:

Exception