Package io.fluxcapacitor.javaclient.tracking.metrics

Class HandlerMonitor

java.lang.Object

io.fluxcapacitor.javaclient.tracking.metrics.HandlerMonitor

All Implemented Interfaces:

HandlerDecorator, HandlerInterceptor

public class HandlerMonitor
extends Object
implements HandlerInterceptor

Nested Class Summary

Nested classes/interfaces inherited from interface io.fluxcapacitor.javaclient.tracking.handling.HandlerDecorator

HandlerDecorator.MergedDecorator

Nested classes/interfaces inherited from interface io.fluxcapacitor.javaclient.tracking.handling.HandlerInterceptor

HandlerInterceptor.InterceptedHandler

Field Summary

Fields inherited from interface io.fluxcapacitor.javaclient.tracking.handling.HandlerDecorator

noOp

Constructor Summary

Constructors

Constructor	Description
HandlerMonitor()

Method Summary

Modifier and Type	Method	Description
Function<DeserializingMessage,Object>	interceptHandling(Function<DeserializingMessage,Object> function, HandlerInvoker invoker)	Intercepts a message before it's handled.
protected boolean	logMetrics(HandlerInvoker invoker)
protected void	publishMetrics(HandlerInvoker invoker, DeserializingMessage message, boolean exceptionalResult, Instant start, Object result)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.fluxcapacitor.javaclient.tracking.handling.HandlerDecorator

andThen

Methods inherited from interface io.fluxcapacitor.javaclient.tracking.handling.HandlerInterceptor

wrap

Constructor Details

HandlerMonitor

public HandlerMonitor()

Method Details

interceptHandling

public Function<DeserializingMessage,Object> interceptHandling(Function<DeserializingMessage,Object> function,
 HandlerInvoker invoker)

Description copied from interface: HandlerInterceptor

Intercepts a message before it's handled. The underlying handler can be invoked using the given function.

Before invoking the handler it is possible to inspect or modify the message. It is also possible to block a message simply by returning a function that returns without invoking the handler.

After invoking the handler it is possible to inspect or modify the response.

The given invoker contains information about the underlying handler.

Specified by:

interceptHandling in interface HandlerInterceptor

publishMetrics

protected void publishMetrics(HandlerInvoker invoker,
 DeserializingMessage message,
 boolean exceptionalResult,
 Instant start,
 Object result)

logMetrics

protected boolean logMetrics(HandlerInvoker invoker)