org.maestro.common.io.data.writers

Class LatencyWriter

java.lang.Object

org.maestro.common.io.data.writers.LatencyWriter

All Implemented Interfaces:

AutoCloseable

public final class LatencyWriter
extends Object
implements AutoCloseable

Writes the latency data in the HdrHistogram data format.

See Also:

HdrHistogram

Constructor Summary

Constructors

Constructor and Description
LatencyWriter(File path) Constructor

Method Summary

Modifier and Type	Method and Description
void	close() Closes the writer
void	outputIntervalHistogram(org.HdrHistogram.EncodableHistogram histogram) Sets up the output interval histogram
void	outputLegend(long startedEpochMillis) Writes the legend for the HDR file

Methods inherited from class java.lang.Object

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

Constructor Detail

LatencyWriter

public LatencyWriter(File path)
              throws IOException

Constructor

Parameters:

path - file path

Throws:

IOException - on I/O errors

Method Detail

outputLegend

public void outputLegend(long startedEpochMillis)

Writes the legend for the HDR file

Parameters:

startedEpochMillis - the time the test started (in milliseconds from epoch)

outputIntervalHistogram

public void outputIntervalHistogram(org.HdrHistogram.EncodableHistogram histogram)

Sets up the output interval histogram

Parameters:

histogram - the output interval histogram

close

public void close()

Closes the writer

Specified by:

close in interface AutoCloseable