IoSummary.java

net.minecraft.util.profiling.jfr.stats.IoSummary

信息

• 全限定名：net.minecraft.util.profiling.jfr.stats.IoSummary
• 类型：public final class
• 包：net.minecraft.util.profiling.jfr.stats
• 源码路径：src/main/java/net/minecraft/util/profiling/jfr/stats/IoSummary.java
• 起始行号：L8
• 职责：

  TODO

字段/常量

• totalCountAndSize

  • 类型: IoSummary.CountAndSize
  • 修饰符: private final
  • 源码定位: L9
  • 说明:

    TODO

• largestSizeContributors

  • 类型: List<Pair<T,IoSummary.CountAndSize>>
  • 修饰符: private final
  • 源码定位: L10
  • 说明:

    TODO

• recordingDuration

  • 类型: Duration
  • 修饰符: private final
  • 源码定位: L11
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.util.profiling.jfr.stats.IoSummary.CountAndSize
  • 类型: record
  • 修饰符: public
  • 源码定位: L42
  • 说明:

    TODO

构造器

public IoSummary(Duration recordingDuration, List<Pair<T,IoSummary.CountAndSize>> packetStats) @ L13

• 构造器名：IoSummary
• 源码定位：L13
• 修饰符：public

参数:

• recordingDuration: Duration
• packetStats: List<Pair<T,IoSummary.CountAndSize>>

说明:

TODO

方法

下面的方法块按源码顺序生成。

public double getCountsPerSecond() @ L22

• 方法名：getCountsPerSecond
• 源码定位：L22
• 返回类型：double
• 修饰符：public

参数:

• 无

说明:

TODO

public double getSizePerSecond() @ L26

• 方法名：getSizePerSecond
• 源码定位：L26
• 返回类型：double
• 修饰符：public

参数:

• 无

说明:

TODO

public long getTotalCount() @ L30

• 方法名：getTotalCount
• 源码定位：L30
• 返回类型：long
• 修饰符：public

参数:

• 无

说明:

TODO

public long getTotalSize() @ L34

• 方法名：getTotalSize
• 源码定位：L34
• 返回类型：long
• 修饰符：public

参数:

• 无

说明:

TODO

public List<Pair<T,IoSummary.CountAndSize>> largestSizeContributors() @ L38

• 方法名：largestSizeContributors
• 源码定位：L38
• 返回类型：List<Pair<T,IoSummary.CountAndSize>>
• 修饰符：public

参数:

• 无

说明:

TODO

代码

public final class IoSummary<T> {
    private final IoSummary.CountAndSize totalCountAndSize;
    private final List<Pair<T, IoSummary.CountAndSize>> largestSizeContributors;
    private final Duration recordingDuration;
 
    public IoSummary(Duration recordingDuration, List<Pair<T, IoSummary.CountAndSize>> packetStats) {
        this.recordingDuration = recordingDuration;
        this.totalCountAndSize = packetStats.stream().map(Pair::getSecond).reduce(new IoSummary.CountAndSize(0L, 0L), IoSummary.CountAndSize::add);
        this.largestSizeContributors = packetStats.stream()
            .sorted(Comparator.comparing(Pair::getSecond, IoSummary.CountAndSize.SIZE_THEN_COUNT))
            .limit(10L)
            .toList();
    }
 
    public double getCountsPerSecond() {
        return (double)this.totalCountAndSize.totalCount / this.recordingDuration.getSeconds();
    }
 
    public double getSizePerSecond() {
        return (double)this.totalCountAndSize.totalSize / this.recordingDuration.getSeconds();
    }
 
    public long getTotalCount() {
        return this.totalCountAndSize.totalCount;
    }
 
    public long getTotalSize() {
        return this.totalCountAndSize.totalSize;
    }
 
    public List<Pair<T, IoSummary.CountAndSize>> largestSizeContributors() {
        return this.largestSizeContributors;
    }
 
    public record CountAndSize(long totalCount, long totalSize) {
        private static final Comparator<IoSummary.CountAndSize> SIZE_THEN_COUNT = Comparator.comparing(IoSummary.CountAndSize::totalSize)
            .thenComparing(IoSummary.CountAndSize::totalCount)
            .reversed();
 
        IoSummary.CountAndSize add(IoSummary.CountAndSize that) {
            return new IoSummary.CountAndSize(this.totalCount + that.totalCount, this.totalSize + that.totalSize);
        }
 
        public float averageSize() {
            return (float)this.totalSize / (float)this.totalCount;
        }
    }
}

引用的其他类

• 无