Module org.cryptomator.cryptolib
Package org.cryptomator.cryptolib.common

Class ObjectPool<T>

  • Type Parameters:
    T - Type of the pooled objects
    public class ObjectPool<T>
extends Object
    A simple object pool for resources that are expensive to create but are needed frequently.

    Example Usage: 

    
     Supplier<Foo> fooFactory = () -> new Foo();
     ObjectPool<Foo> fooPool = new ObjectPool(fooFactory);
     try (ObjectPool.Lease<Foo> lease = fooPool.get()) { // attempts to get a pooled Foo or invokes factory
         lease.get().foo(); // exclusively use Foo instance
     } // releases instance back to the pool when done