public class RampupThrottlingFn<T>
extends org.apache.beam.sdk.transforms.DoFn<T,T>
implements java.io.Serializable
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>, 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
Constructor and Description |
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RampupThrottlingFn(int numWorkers,
org.apache.beam.sdk.values.PCollectionView<org.joda.time.Instant> timestampSideInput) |
RampupThrottlingFn(org.apache.beam.sdk.options.ValueProvider<java.lang.Integer> numWorkers,
org.apache.beam.sdk.values.PCollectionView<org.joda.time.Instant> firstInstantSideInput) |
Modifier and Type | Method and Description |
---|---|
void |
populateDisplayData(org.apache.beam.sdk.transforms.display.DisplayData.Builder builder) |
void |
processElement(org.apache.beam.sdk.transforms.DoFn.ProcessContext c)
Emit only as many elements as the exponentially increasing budget allows.
|
void |
setup() |
public RampupThrottlingFn(org.apache.beam.sdk.options.ValueProvider<java.lang.Integer> numWorkers, org.apache.beam.sdk.values.PCollectionView<org.joda.time.Instant> firstInstantSideInput)
public RampupThrottlingFn(int numWorkers, org.apache.beam.sdk.values.PCollectionView<org.joda.time.Instant> timestampSideInput)
@DoFn.Setup public void setup()
@DoFn.ProcessElement public void processElement(org.apache.beam.sdk.transforms.DoFn.ProcessContext c) throws java.io.IOException, java.lang.InterruptedException
java.io.IOException
java.lang.InterruptedException
public void populateDisplayData(org.apache.beam.sdk.transforms.display.DisplayData.Builder builder)