https://github.com/Netflix/Hystrix: hystrix-core
  • Netflix Open Source Development 
interface com.netflix.hystrix.AbstractCommand$TryableSemaphore
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.netflix.hystrix.AbstractCommand$TryableSemaphore
  super_class: java.lang.Object
{
  public abstract boolean tryAcquire();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void release();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract int getNumberOfPermitsUsed();
    descriptor: ()I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "AbstractCommand.java"
NestHost: com.netflix.hystrix.AbstractCommand
InnerClasses:
  abstract TryableSemaphore = com.netflix.hystrix.AbstractCommand$TryableSemaphore of com.netflix.hystrix.AbstractCommand