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Merge pull request #1945 from yabinmeng/main

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Add sizing function as parameter to AlphaNumericString()
This commit is contained in:
Jonathan Shook
2024-05-10 14:26:17 -07:00
committed by GitHub
parent 3db15047a2 fcc6355980
commit 64a2886805
2 changed files with 31 additions and 9 deletions
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2
nb-adapters/adapter-s4j/pom.xml
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@@ -37,7 +37,7 @@
</description>
<properties>
<s4j.version>4.1.2-alpha</s4j.version>
<s4j.version>4.1.3-alpha</s4j.version>
</properties>
<dependencies>

38
nb-virtdata/virtdata-lib-basics/src/main/java/io/nosqlbench/virtdata/library/basics/shared/from_long/to_string/AlphaNumericString.java
View File

@@ -18,10 +18,13 @@ package io.nosqlbench.virtdata.library.basics.shared.from_long.to_string;
import io.nosqlbench.virtdata.api.annotations.Categories;
import io.nosqlbench.virtdata.api.annotations.Category;
import io.nosqlbench.virtdata.api.annotations.Example;
import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
import io.nosqlbench.virtdata.api.bindings.VirtDataConversions;
import io.nosqlbench.virtdata.library.basics.shared.from_long.to_long.Hash;
import java.util.function.LongFunction;
import java.util.function.LongToIntFunction;
/**
* Create an alpha-numeric string of the specified length, character-by-character.
@@ -32,20 +35,39 @@ public class AlphaNumericString implements LongFunction<String> {
private static final String AVAILABLE_CHARS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
private final ThreadLocal<StringBuilder> threadStringBuilder = ThreadLocal.withInitial(StringBuilder::new);
private final Hash hash = new Hash();
private final int length;
private final LongToIntFunction lengthFunc;
public AlphaNumericString(int length)
{
if (length < 0)
{
throw new RuntimeException("AlphaNumericString must have length >= 0");
@Example({
"AlphaNumericString(10)",
"Create a 10-character alpha-numeric string"
})
@Example({
"AlphaNumericString(HashRange(10, 20))",
"Create an alpha-numeric string with a length between 10 and 20 characters"
})
public AlphaNumericString(int length) {
this.lengthFunc = l -> length;
}
public AlphaNumericString(Object lengthfunc) {
if (lengthfunc instanceof Number) {
int length = ((Number) lengthfunc).intValue();
this.lengthFunc = l -> length;
}
else {
this.lengthFunc = VirtDataConversions.adaptFunction(lengthfunc, LongToIntFunction.class);
}
this.length = length;
}
@Override
public String apply(long operand)
{
int length = lengthFunc.applyAsInt(operand);
if (length < 0)
{
throw new RuntimeException("AlphaNumericString must have length >= 0");
}
long hashValue = operand;
StringBuilder sb = threadStringBuilder.get();
sb.setLength(0);
@@ -61,6 +83,6 @@ public class AlphaNumericString implements LongFunction<String> {
@Override
public String toString()
{
return "AlphaNumericString(length=" + length + ")";
return "AlphaNumericString(lengthFunc.class=" + lengthFunc.getClass().getSimpleName() + ")";
}
}