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A JMX nosqlbench ActivityType (AT) driver module;
This provides the ability to query system via JMX
package io.nosqlbench.driver.jmx;
import java.util.function.Function;
public class ValueConverter {
public static Object convert(String typeName, Object o) {
if (!typeName.contains(".")) {
if (Number.class.isAssignableFrom(o.getClass())) {
switch (typeName) {
case "String":
return o.toString();
case "long":
case "Long":
return (((Number) o).longValue());
case "int":
case "Integer":
return (((Number) o).intValue());
case "double":
case "Double":
return (((Number) o).doubleValue());
case "float":
case "Float":
return (((Number) o).floatValue());
case "short":
case "Short":
return (((Number) o).shortValue());
case "byte":
case "Byte":
return (((Number) o).byteValue());
default:
throw new RuntimeException("For numeric values, you can only convert to long,int,double,float,byte,short or String");
}
} else {
String value;
if (CharSequence.class.isAssignableFrom(o.getClass())) {
value = (String) o;
} else {
value = o.toString();
}
switch (typeName) {
case "String":
return value;
case "long":
case "Long":
return Long.parseLong(value);
case "int":
case "Integer":
return Integer.parseInt(value);
case "double":
case "Double":
return Double.parseDouble(value);
case "float":
case "Float":
return Float.parseFloat(value);
case "short":
case "Short":
return Short.parseShort(value);
case "byte":
case "Byte":
return Byte.parseByte(value);
default:
throw new RuntimeException("For String values, you can only convert to long, int, double, float, short, byte, or String");
}
}
}
try {
Class> aClass = Class.forName(typeName);
return aClass.cast(o);
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
}
}
}
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