Package com.atlassian.confluence.impl.content.render.xhtml.analytics

Class MetricsCollectingMarshaller<T>

java.lang.Object

com.atlassian.confluence.impl.content.render.xhtml.analytics.MetricsCollectingMarshaller<T>

All Implemented Interfaces:

Marshaller<T>

public class MetricsCollectingMarshaller<T>
extends Object
implements Marshaller<T>

A Marshaller which delegates to another marshaller, whilst collecting metrics about the execution and streaming of that delegate.

Metrics will onlty be collected if the executiuon and streaming do not throw exceptions. Exception conditions are likely to skew the metrics, and so will not be recorded.

Since:

5.8

Method Summary

Modifier and Type	Method	Description
static <T> @NonNull Marshaller<T>	forMarshaller(MarshallerMetricsCollector metricsCollector, Marshaller<T> marshaller)	Creates an instrumented wrapper around another Marshaller which will gather execution metrics
Streamable	marshal(T object, @Nullable ConversionContext conversionContext)	Marshals an object to XML.

Methods inherited from class java.lang.Object

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

Method Detail

forMarshaller

public static <T> @NonNull Marshaller<T> forMarshaller(MarshallerMetricsCollector metricsCollector,
                                                       Marshaller<T> marshaller)

Creates an instrumented wrapper around another Marshaller which will gather execution metrics

Type Parameters:

T - The type of the values being marshalled

Parameters:

metricsCollector - The collector to use

marshaller - The marshaller to be instrumented

Returns:

The instrumented Marshaller

marshal

public Streamable marshal(T object,
                          @Nullable ConversionContext conversionContext)
                   throws XhtmlException

Description copied from interface: Marshaller

Marshals an object to XML.

Specified by:

marshal in interface Marshaller<T>

Parameters:

object - object to marshal

conversionContext - the conversion context

Returns:

the XML representation of the object

Throws:

XhtmlException - if an error occurs during marshalling