Package org.opennms.nephron.cortex

Class CortexIo.WriteFn<K,V,W extends CortexIo.Write<K,V>>

java.lang.Object

org.apache.beam.sdk.transforms.DoFn<org.apache.beam.sdk.values.KV<K,V>,Void>

org.opennms.nephron.cortex.CortexIo.WriteFn<K,V,W>

All Implemented Interfaces:

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

Direct Known Subclasses:

CortexIo.WriteFnWithAccumulation, CortexIo.WriteFnWithoutAccumulation

Enclosing class:

CortexIo

public abstract static class CortexIo.WriteFn<K,V,W extends CortexIo.Write<K,V>>
extends org.apache.beam.sdk.transforms.DoFn<org.apache.beam.sdk.values.KV<K,V>,Void>

Function class for writing to Cortex.

See Also:

Serialized Form

Nested Class Summary

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

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

Field Summary

Fields

Modifier and Type	Field	Description
protected org.joda.time.Duration	allowedLateness
protected W	spec

Constructor Summary

Constructors

Constructor	Description
WriteFn(W spec, org.joda.time.Duration allowedLateness)

Method Summary

Modifier and Type	Method	Description
void	closeClient()
void	finishBundle()
protected void	outputTimeSeries(Consumer<TimeSeriesBuilder> consumer)
protected void	setGcTimer(org.apache.beam.sdk.state.Timer gcTimer, org.joda.time.Instant newestEventTimestamp)
void	setup()
void	startBatch()
void	startBundle()

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

Field Detail

spec

protected final W extends CortexIo.Write<K,V> spec

allowedLateness

protected final org.joda.time.Duration allowedLateness

Constructor Detail

WriteFn

public WriteFn(W spec,
               org.joda.time.Duration allowedLateness)

Method Detail

setGcTimer

protected void setGcTimer(org.apache.beam.sdk.state.Timer gcTimer,
                          org.joda.time.Instant newestEventTimestamp)

setup

@Setup
public void setup()

startBundle

@StartBundle
public void startBundle()

finishBundle

@FinishBundle
public void finishBundle()
                  throws IOException,
                         InterruptedException

Throws:

IOException

InterruptedException

closeClient

@Teardown
public void closeClient()
                 throws IOException

Throws:

IOException

outputTimeSeries

protected void outputTimeSeries(Consumer<TimeSeriesBuilder> consumer)
                         throws IOException

Throws:

IOException

startBatch

public void startBatch()