MyDotey.ObjectPool 1.0.1

MyDotey ObjectPool

MyDotey ObjectPool, a generic object pool, implementation based on ConcurrentHashMap & BlockingQueue, easy to use.

Implemented in java/dotnet separately. Code is clean. Easy to read.

ThreadPool & AutoScaleThreadPool are implemented based on the ObjectPool & AutoScaleObjectPool as well.

Usage

• java https://github.com/mydotey/mydotey-objectpool/tree/master/java

• dotnet https://github.com/mydotey/mydotey-objectpool/tree/master/dotnet

Features

• ObjectPool

  • acquire, get an object, if no object, block the call

  • tryAcquire, get an object, if no object, get null

  • release, return an object to pool

• AutoScaleObjectPool

  • self-refreshing automatically

  • close idle objects automatically

  • recognize stale object and replace with new none automatically

  • scale out batch objects

• ThreadPool

  • implementation based on object pool

• AutoScaleThreadPool

  • implementation based on auto scale object pool

Configuration

• ObjectPool

  • minSize, min size objects in pool, default to 0

  • maxSize, max size objects in pool, required

  • objectFactory, object creation logic, required

  • onCreate, object creation hook, default to no hook

  • onClose, object close hook, the default behavior is to invoke close/dispose method automatically for Closeable/Disposable objects

• AutoScaleObjectPool

  • objectTtl, unit ms, object max live time, if reached, remove it & create a new one, default to long max

  • maxIdleTime, unit ms, max idle time, if reached, remove it, default to long Max

  • staleChecker, object stale decision maker, if one is stale, remove it & replace with a new one, default to always not stale

  • checkInterval, unit ms, default to 10 * 1000 ms

  • scaleFactor, the batch size when scaling out, default to 1

• ThreadPool

  • queueCapacity, size limit of the task queue, if set to 0, no queue is used, default to int max

Developers

• Qiang Zhao koqizhao@outlook.com