static

in spectator-api/src/main/java/com/netflix/spectator/api/histogram/BucketFunctions.java [46:94]

• 46 lines of code
• 3 McCabe index (conditional complexity)

  static {
    TIME_FORMATTERS.add(fmt(TimeUnit.NANOSECONDS.toNanos(10),     1, "ns",  TimeUnit.NANOSECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.NANOSECONDS.toNanos(100),    2, "ns",  TimeUnit.NANOSECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.MICROSECONDS.toNanos(1),     3, "ns",  TimeUnit.NANOSECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.MICROSECONDS.toNanos(8),     4, "ns",  TimeUnit.NANOSECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.MICROSECONDS.toNanos(10),    1, "us",  TimeUnit.MICROSECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.MICROSECONDS.toNanos(100),   2, "us",  TimeUnit.MICROSECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.MILLISECONDS.toNanos(1),     3, "us",  TimeUnit.MICROSECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.MILLISECONDS.toNanos(8),     4, "us",  TimeUnit.MICROSECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.MILLISECONDS.toNanos(10),    1, "ms",  TimeUnit.MILLISECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.MILLISECONDS.toNanos(100),   2, "ms",  TimeUnit.MILLISECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.SECONDS.toNanos(1),          3, "ms",  TimeUnit.MILLISECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.SECONDS.toNanos(8),          4, "ms",  TimeUnit.MILLISECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.SECONDS.toNanos(10),         1, "s",   TimeUnit.SECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.SECONDS.toNanos(100),        2, "s",   TimeUnit.SECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.MINUTES.toNanos(8),          3, "s",   TimeUnit.SECONDS));
    TIME_FORMATTERS.add(fmt(TimeUnit.MINUTES.toNanos(10),         1, "min", TimeUnit.MINUTES));
    TIME_FORMATTERS.add(fmt(TimeUnit.MINUTES.toNanos(100),        2, "min", TimeUnit.MINUTES));
    TIME_FORMATTERS.add(fmt(TimeUnit.HOURS.toNanos(8),            3, "min", TimeUnit.MINUTES));
    TIME_FORMATTERS.add(fmt(TimeUnit.HOURS.toNanos(10),           1, "h",   TimeUnit.HOURS));
    TIME_FORMATTERS.add(fmt(TimeUnit.HOURS.toNanos(100),          2, "h",   TimeUnit.HOURS));
    TIME_FORMATTERS.add(fmt(TimeUnit.DAYS.toNanos(8),             1, "h",   TimeUnit.HOURS));
    TIME_FORMATTERS.add(fmt(TimeUnit.DAYS.toNanos(10),            1, "d",   TimeUnit.DAYS));
    TIME_FORMATTERS.add(fmt(TimeUnit.DAYS.toNanos(100),           2, "d",   TimeUnit.DAYS));
    TIME_FORMATTERS.add(fmt(TimeUnit.DAYS.toNanos(1000),          3, "d",   TimeUnit.DAYS));
    TIME_FORMATTERS.add(fmt(TimeUnit.DAYS.toNanos(10000),         4, "d",   TimeUnit.DAYS));
    TIME_FORMATTERS.add(fmt(TimeUnit.DAYS.toNanos(100000),        5, "d",   TimeUnit.DAYS));
    TIME_FORMATTERS.add(fmt(Long.MAX_VALUE,                       6, "d",   TimeUnit.DAYS));
    // TimeUnit.NANOSECONDS.toDays(java.lang.Long.MAX_VALUE) == 106751

    final String[] binaryUnits = {"B", "KiB", "MiB", "GiB", "TiB", "PiB"};
    for (int i = 0; i < binaryUnits.length; ++i) {
      BINARY_FORMATTERS.add(bin(10,    i, 1, "_" + binaryUnits[i]));
      BINARY_FORMATTERS.add(bin(100,   i, 2, "_" + binaryUnits[i]));
      BINARY_FORMATTERS.add(bin(1000,  i, 3, "_" + binaryUnits[i]));
      BINARY_FORMATTERS.add(bin(10000, i, 4, "_" + binaryUnits[i]));
    }
    BINARY_FORMATTERS.add(new ValueFormatter(Long.MAX_VALUE, 4, "_PiB", v -> v >> 50));

    final String[] decimalUnits = {"", "_k", "_M", "_G", "_T", "_P"};
    for (int i = 0; i < decimalUnits.length; ++i) {
      final int pow = i * 3;
      DECIMAL_FORMATTERS.add(dec(10,    pow, 1, decimalUnits[i]));
      DECIMAL_FORMATTERS.add(dec(100,   pow, 2, decimalUnits[i]));
      DECIMAL_FORMATTERS.add(dec(1000,  pow, 3, decimalUnits[i]));
      DECIMAL_FORMATTERS.add(dec(10000, pow, 4, decimalUnits[i]));
    }
    DECIMAL_FORMATTERS.add(new ValueFormatter(Long.MAX_VALUE, 1, "_E", v -> v / pow10(1, 18)));
  }