Class HistogramErrorHandler

java.lang.Object

io.nosqlbench.engine.api.activityapi.errorhandling.modular.handlers.HistogramErrorHandler

All Implemented Interfaces:

ErrorMetrics.Aware, ErrorHandler

public class HistogramErrorHandler
extends Object
implements ErrorHandler, ErrorMetrics.Aware

The histogram error handler will create, if needed, a histogram metrics object for the named "errorhistos.simplename" + e.getClass().getSimpleName(), and then add the current session time to it.

Constructor Summary

Constructors

Constructor	Description
HistogramErrorHandler()

Method Summary

Modifier and Type	Method	Description
ErrorDetail	handleError(String name, Throwable t, long cycle, long durationInNanos, ErrorDetail detail)	An error handler is able to do side-effect processing for a particular error type, as well as modify the error detail that will be presented back to the caller.
void	setErrorMetricsSupplier(Supplier<ErrorMetrics> supplier)

Methods inherited from class java.lang.Object

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

Constructor Details

HistogramErrorHandler

public HistogramErrorHandler()

Method Details

handleError

public ErrorDetail handleError(String name,
 Throwable t,
 long cycle,
 long durationInNanos,
 ErrorDetail detail)

Description copied from interface: ErrorHandler

An error handler is able to do side-effect processing for a particular error type, as well as modify the error detail that will be presented back to the caller.

Specified by:

handleError in interface ErrorHandler

Parameters:

t - Thrown from within the activity's action loop

cycle - The cycle which was executing when it ran

durationInNanos - How long into an operation the error occured

Returns:

true if the operation should be retried, assuming retries available

setErrorMetricsSupplier

public void setErrorMetricsSupplier(Supplier<ErrorMetrics> supplier)

Specified by:

setErrorMetricsSupplier in interface ErrorMetrics.Aware