/** Setup renderer hints. */
public static void init() {
if (initialized.getAndSet(true)) return;
final Function<Double, Long> longValue =
new Function<Double, Long>() {
@Override
public Long apply(@Nullable Double input) {
if (input == null) return null;
return input.longValue();
}
};
RendererHints.register(UPTIME, RendererHints.displayValue(Time.toTimeStringRounded()));
RendererHints.register(CPU_USAGE, RendererHints.displayValue(MathFunctions.percent(2)));
RendererHints.register(AVERAGE_CPU_USAGE, RendererHints.displayValue(MathFunctions.percent(2)));
RendererHints.register(
FREE_MEMORY,
RendererHints.displayValue(
Functionals.chain(MathFunctions.times(1000L), ByteSizeStrings.metric())));
RendererHints.register(
TOTAL_MEMORY,
RendererHints.displayValue(
Functionals.chain(MathFunctions.times(1000L), ByteSizeStrings.metric())));
RendererHints.register(
USED_MEMORY,
RendererHints.displayValue(
Functionals.chain(MathFunctions.times(1000L), ByteSizeStrings.metric())));
RendererHints.register(
USED_MEMORY_DELTA_PER_SECOND_LAST,
RendererHints.displayValue(Functionals.chain(longValue, ByteSizeStrings.metric())));
RendererHints.register(
USED_MEMORY_DELTA_PER_SECOND_IN_WINDOW,
RendererHints.displayValue(Functionals.chain(longValue, ByteSizeStrings.metric())));
}
/** Setup renderer hints for the MXBean attributes. */
public static void init() {
if (initialized.get()) return;
synchronized (initialized) {
if (initialized.get()) return;
RendererHints.register(
UsesJavaMXBeans.USED_HEAP_MEMORY, RendererHints.displayValue(ByteSizeStrings.metric()));
RendererHints.register(
UsesJavaMXBeans.INIT_HEAP_MEMORY, RendererHints.displayValue(ByteSizeStrings.metric()));
RendererHints.register(
UsesJavaMXBeans.MAX_HEAP_MEMORY, RendererHints.displayValue(ByteSizeStrings.metric()));
RendererHints.register(
UsesJavaMXBeans.COMMITTED_HEAP_MEMORY,
RendererHints.displayValue(ByteSizeStrings.metric()));
RendererHints.register(
UsesJavaMXBeans.NON_HEAP_MEMORY_USAGE,
RendererHints.displayValue(ByteSizeStrings.metric()));
RendererHints.register(
UsesJavaMXBeans.TOTAL_PHYSICAL_MEMORY_SIZE,
RendererHints.displayValue(ByteSizeStrings.metric()));
RendererHints.register(
UsesJavaMXBeans.FREE_PHYSICAL_MEMORY_SIZE,
RendererHints.displayValue(ByteSizeStrings.metric()));
RendererHints.register(
UsesJavaMXBeans.START_TIME, RendererHints.displayValue(Time.toDateString()));
RendererHints.register(
UsesJavaMXBeans.UP_TIME, RendererHints.displayValue(Duration.millisToStringRounded()));
RendererHints.register(
UsesJavaMXBeans.PROCESS_CPU_TIME,
RendererHints.displayValue(Duration.millisToStringRounded()));
RendererHints.register(
UsesJavaMXBeans.PROCESS_CPU_TIME_FRACTION_LAST,
RendererHints.displayValue(MathFunctions.percent(4)));
RendererHints.register(
UsesJavaMXBeans.PROCESS_CPU_TIME_FRACTION_IN_WINDOW,
RendererHints.displayValue(MathFunctions.percent(4)));
initialized.set(true);
}
}