org.apache.beam.sdk.io.gcp.healthcare

Class HL7v2IO.HL7v2Read.FetchHL7v2Message.HL7v2MessageGetFn

java.lang.Object

org.apache.beam.sdk.transforms.DoFn<HL7v2ReadParameter,HL7v2ReadResponse>

org.apache.beam.sdk.io.gcp.healthcare.HL7v2IO.HL7v2Read.FetchHL7v2Message.HL7v2MessageGetFn

All Implemented Interfaces:

java.io.Serializable, HasDisplayData

Enclosing class:

HL7v2IO.HL7v2Read.FetchHL7v2Message

public static class HL7v2IO.HL7v2Read.FetchHL7v2Message.HL7v2MessageGetFn
extends DoFn<HL7v2ReadParameter,HL7v2ReadResponse>

DoFn for fetching messages from the HL7v2 store with error handling.

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

Constructor Summary

Constructors

Constructor and Description
HL7v2MessageGetFn()

Method Summary

Modifier and Type	Method and Description
void	instantiateHealthcareClient() Instantiate healthcare client.
void	processElement(DoFn.ProcessContext context) Process element.

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

getAllowedTimestampSkew, getInputTypeDescriptor, getOutputTypeDescriptor, populateDisplayData, prepareForProcessing

Methods inherited from class java.lang.Object

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

Constructor Detail

HL7v2MessageGetFn

public HL7v2MessageGetFn()

Method Detail

instantiateHealthcareClient

@DoFn.Setup
public void instantiateHealthcareClient()
                                             throws java.io.IOException

Instantiate healthcare client.

Throws:

java.io.IOException - the io exception

processElement

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

Process element.

Parameters:

context - the context