content: /*
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   ~                                                                               ~
   ~ The MIT License (MIT)                                                         ~
   ~                                                                               ~
   ~ Copyright (c) 2015-2025 miaixz.org OSHI and other contributors.               ~
   ~                                                                               ~
   ~ Permission is hereby granted, free of charge, to any person obtaining a copy  ~
   ~ of this software and associated documentation files (the "Software"), to deal ~
   ~ in the Software without restriction, including without limitation the rights  ~
   ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell     ~
   ~ copies of the Software, and to permit persons to whom the Software is         ~
   ~ furnished to do so, subject to the following conditions:                      ~
   ~                                                                               ~
   ~ The above copyright notice and this permission notice shall be included in    ~
   ~ all copies or substantial portions of the Software.                           ~
   ~                                                                               ~
   ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR    ~
   ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ~
   ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE   ~
   ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER        ~
   ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ~
   ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN     ~
   ~ THE SOFTWARE.                                                                 ~
   ~                                                                               ~
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
  */
  package org.miaixz.bus.health.builtin.software.common;
  
  import java.util.Locale;
  import java.util.function.Supplier;
  
  import org.miaixz.bus.core.lang.annotation.ThreadSafe;
  import org.miaixz.bus.health.Memoizer;
  import org.miaixz.bus.health.builtin.software.OSThread;
  
  /**
   * Common methods for OSThread implementation
   *
   * @author Kimi Liu
   * @since Java 17+
   */
  @ThreadSafe
  public abstract class AbstractOSThread implements OSThread {
  
      private final Supplier<Double> cumulativeCpuLoad = Memoizer
              .memoize(this::queryCumulativeCpuLoad, Memoizer.defaultExpiration());
  
      private final int owningProcessId;
  
      protected AbstractOSThread(int processId) {
          this.owningProcessId = processId;
      }
  
      @Override
      public int getOwningProcessId() {
          return this.owningProcessId;
      }
  
      @Override
      public double getThreadCpuLoadCumulative() {
          return cumulativeCpuLoad.get();
      }
  
      private double queryCumulativeCpuLoad() {
          return getUpTime() > 0d ? (getKernelTime() + getUserTime()) / (double) getUpTime() : 0d;
      }
  
      @Override
      public double getThreadCpuLoadBetweenTicks(OSThread priorSnapshot) {
          if (priorSnapshot != null && owningProcessId == priorSnapshot.getOwningProcessId()
                  && getThreadId() == priorSnapshot.getThreadId() && getUpTime() > priorSnapshot.getUpTime()) {
              return (getUserTime() - priorSnapshot.getUserTime() + getKernelTime() - priorSnapshot.getKernelTime())
                      / (double) (getUpTime() - priorSnapshot.getUpTime());
          }
          return getThreadCpuLoadCumulative();
      }
  
      @Override
      public String toString() {
          return "OSThread [threadId=" + getThreadId() + ", owningProcessId=" + getOwningProcessId() + ", name="
                  + getName() + ", state=" + getState() + ", kernelTime=" + getKernelTime() + ", userTime="
                  + getUserTime() + ", upTime=" + getUpTime() + ", startTime=" + getStartTime()
                  + ", startMemoryAddress=0x" + String.format(Locale.ROOT, "%x", getStartMemoryAddress())
                  + ", contextSwitches=" + getContextSwitches() + ", minorFaults=" + getMinorFaults() + ", majorFaults="
                  + getMajorFaults() + "]";
      }
  
  }
  