See: Description
| Interface | Description | 
|---|---|
| IdGenerator | A generator of unique IDs. | 
| Class | Description | 
|---|---|
| CancellableQueue<T> | A simplified  ThreadSafeblocking queue that can be cancelled freeing any blockedThreads and preventing futureThreads from blocking. | 
| IdGenerators | Common  IdGeneratorimplementations. | 
| JvmInitializers | Helpers for executing  JvmInitializerimplementations. |