org.springframework.analytics.metrics

Class MetricUtils

java.lang.Object

org.springframework.analytics.metrics.MetricUtils

public final class MetricUtils
extends Object

Utility class, primarily to avoid exposing mutable objects beyond the core package. For internal use only.

Author:

Luke Taylor, Eric Bottard

Constructor Summary

Constructors

Constructor and Description
MetricUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static long[]	concatArrays(List<long[]> arrays, int start, int size) Concatenate size many values from the passed in arrays, starting at offset start.
static long	sum(long[] array) Return the sum of values in the array

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricUtils

public MetricUtils()

Method Detail

concatArrays

public static long[] concatArrays(List<long[]> arrays,
                  int start,
                  int size)

Concatenate size many values from the passed in arrays, starting at offset start.

Parameters:

arrays - arrays to concatenate

start - starting offset position

size - number of elements

Returns:

concatenated array

sum

public static long sum(long[] array)

Return the sum of values in the array

Parameters:

array - the array to sum

Returns:

the sum