Package org.HdrHistogram

Interface HistogramLogScanner.EventHandler

Enclosing class:

HistogramLogScanner

public static interface HistogramLogScanner.EventHandler

Handles log events, return true to stop processing.

Method Summary

Modifier and Type	Method	Description
boolean	onBaseTime(double secondsSinceEpoch)
boolean	onComment(String comment)
boolean	onException(Throwable t)
boolean	onHistogram(String tag, double timestamp, double length, HistogramLogScanner.EncodableHistogramSupplier lazyReader)	A lazy reader is provided to allow fast skipping of bulk of work where tag or timestamp are to be used as a basis for filtering the EncodableHistogram anyway.
boolean	onStartTime(double secondsSinceEpoch)

Method Detail

onComment

boolean onComment(String comment)

onBaseTime

boolean onBaseTime(double secondsSinceEpoch)

onStartTime

boolean onStartTime(double secondsSinceEpoch)

onHistogram

boolean onHistogram(String tag,
                    double timestamp,
                    double length,
                    HistogramLogScanner.EncodableHistogramSupplier lazyReader)

A lazy reader is provided to allow fast skipping of bulk of work where tag or timestamp are to be used as a basis for filtering the EncodableHistogram anyway. The reader is to be called only once.

Parameters:

tag - histogram tag or null if none exist

timestamp - logged timestamp

length - logged interval length

lazyReader - to be called if the histogram needs to be deserialized, given the tag/timestamp etc.

Returns:

true to stop processing, false to continue.

onException

boolean onException(Throwable t)