org.apache.beam.runners.samza.metrics

Class FnWithMetricsWrapper

java.lang.Object

org.apache.beam.runners.samza.metrics.FnWithMetricsWrapper

public class FnWithMetricsWrapper
extends java.lang.Object

This class wraps a Supplier function call with BEAM metrics.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FnWithMetricsWrapper.SupplierWithException<T> Interface for functions to be wrapped with metrics.

Constructor Summary

Constructors

Constructor and Description
FnWithMetricsWrapper(SamzaMetricsContainer metricsContainer, java.lang.String stepName)

Method Summary

Modifier and Type	Method and Description
<T> T	wrap(FnWithMetricsWrapper.SupplierWithException<T> fn, boolean shouldUpdateMetrics)

Methods inherited from class java.lang.Object

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

Constructor Detail

FnWithMetricsWrapper

public FnWithMetricsWrapper(SamzaMetricsContainer metricsContainer,
                            java.lang.String stepName)

Method Detail

wrap

public <T> T wrap(FnWithMetricsWrapper.SupplierWithException<T> fn,
                  boolean shouldUpdateMetrics)
           throws java.lang.Exception

Throws:

java.lang.Exception