Change Log

3.5.0 - January 17 2019

• update nodejs versions tested by travis
• eviction iterator no longer stops when reaching end of object list #243 (@DiegoRBaquero)
• fix #192 softIdleTimeoutMillis = -1 no longer triggers evictor to run #242 (@DiegoRBaquero)
• fix #234 maxWaitingClients = 0 is no longer ignored #247 (@anupbaldawa)

3.4.2 - Febuary 16 2018

• fix pool.use to resolve after user supplied function has finished. (@asannes)

3.4.1 - Febuary 1 2018

• prevent timed-out resource requests from being issued resources (@rebareba)

3.4.0 - December 27 2017

• #218 fix numerous docblock annotations and minor errors in internal classes (@geovanisouza92)

3.3.0 - December 27 2017

• add use method to simplify basic pool usage (@san00)

3.2.0 - October 15 2017

• add isBorrowedResource method to check if objects are currently on loan from pool (@C-h-e-r-r-y)

3.1.8 - September 14 2017

• fix undefined and annoying autostart=false behaviour (@sushantdhiman)
• document autostart behaviour (@sandfox)
• fix typos (@wvanderdeijl @AlexTes)

3.1.7 - Febuary 9 2017

• fix warning when using bluebird promise impl (@benny-medflyt)

3.1.6 - December 28 2016

• fix #173 where pool would not attempt to dispense reources upon pool.destroy
• fix some out of date readme section
• fix test warning for unhandled rejection on dispense

3.1.5 - December 20 2016

• fix drain code to correctly wait on borrowed resources (@drew-r)
• fix drain example in readme (@watson)

3.1.4 - November 28 2016

• fix faulty Promise detection where user supplied promise lib would be ignored

3.1.3 - November 26 2016

• internal refactoring and comment improvements
• fix #159 so draining and closing don't leave resources behind
• stop the evictor from keeping the event loop open after draining

3.1.2 - November 22 2016

• Readme tidy up
• Add missing changelog entry

3.1.1 - November 18 2016

• Add Readme link for legacy branch

3.1.0 - November 6 2016

• Inject dependencies into Pool to allow easier user extension

3.0.1 - November 1 2016

• Passthrough Pool's promise impl to deferreds so they are used internally and exposed correctly on pool.acquire (@eide)

3.0.0 - October 30 2016

• This is pretty big and the migration guide in the README has more detailed set of changes!
• switch support to nodejs v4 and above
• change external interfaces to use promises instead of callbacks
• remove logging
• decouple create/destroy operations from acquire/release operations
• pool should now be created via poolCreate factory method instead of constructor.
• huge internal rewrite and flow control changes
• Pool is now an eventEmitter

2.4.3 - October 15 2016

• Use domain.bind to preserve domain context (@LewisJEllis)

2.4.2 - March 26 2016

• Travis now runs and fails lint checks (@kevinburke)
• fixed bug #128 where using async validation incorrectly tracked resource state (@johnjdooley and @robfyfe)
• fixed broken readme example that had aged badly

2.4.1 - February 20 2016

• Documented previously created/fixed bug #122 (thanks @jasonrhodes)
• Improved Makefile and test runner docs thanks (@kevinburke)
• fixed bug documented in #121 where pool could make incorrect decisions about which resources were eligible for removal. (thanks @mikemorris)

2.4.0 - January 18 2016

• Merged #118 - closes #110 - optional eslinting for test and lib using "standard" ruleset
• Merged #114 - closes #113 - "classes" now used internally instead of object literals and exports support being called as a constructor (along with old factory behaviour) (contributed by @felixfbecker)
• Move history from README.md to CHANGELOG.md and reformat
• Closes #122 - fixes trapped connection bug when destroying a connection while others are in use

2.3.1 - January 7 2016

• Documentation fixes and widened number of nodejs versions tested on travis

2.3.0 - January 1 2016

• Merged #105 - allow asynchronous validate functions (contributed by @felipou)

2.2.2 - December 13 2015

• Merged #106 - fix condition where non "resource pool" created objects could be returned to the pool. (contributed by @devzer01)

2.2.1 - October 30 2015

• Merged #104 - fix #103 - condition where pool can create > specified max number of connections (contributed by @devzer01)

2.2.0 - March 26 2015

• Merged #92 - add getMaxPoolSize function (contributed by platypusMaximus)

2.1.1 - July 5 2015

• fix README error about priority queueing (spotted by @kmdm)

2.1.0 - June 19 2014

• Merged #72 - Add optional returnToHead flag, if true, resources are returned to head of queue (stack like behaviour) upon release (contributed by calibr), also see #68 for further discussion.

2.0.4 - July 27 2013

• Merged #64 - Fix for not removing idle objects (contributed by PiotrWpl)

2.0.3 - January 16 2013

• Merged #56/#57 - Add optional refreshIdle flag. If false, idle resources at the pool minimum will not be destroyed/re-created. (contributed by wshaver)
• Merged #54 - Factory can be asked to validate pooled objects (contributed by tikonen)

2.0.2 - October 22 2012

• Fix #51, #48 - createResource() should check for null clientCb in err case (contributed by pooyasencha)
• Merged #52 - fix bug of infinite wait when create object aync error (contributed by windyrobin)
• Merged #53 - change the position of dispense and callback to ensure the time order (contributed by windyrobin)

2.0.1 - August 29 2012

• Fix #44 - leak of 'err' and 'obj' in createResource()
• Add devDependencies block to package.json
• Add travis-ci.org integration

2.0.0 - July 31 2012

• Non-backwards compatible change: remove adjustCallback
  • acquire() callback must accept two params: (err, obj)
• Add optional 'min' param to factory object that specifies minimum number of resources to keep in pool
• Merged #38 (package.json/Makefile changes - contributed by strk)

[1.0.12] - June 27 2012

• Merged #37 (Clear remove idle timer after destroyAllNow - contributed by dougwilson)

[1.0.11] - June 17 2012

• Merged #36 ("pooled" method to perform function decoration for pooled methods - contributed by cosbynator)

[1.0.10] - May 3 2012

• Merged #35 (Remove client from availbleObjects on destroy(client) - contributed by blax)

[1.0.9] - Dec 18 2011

• Merged #25 (add getName() - contributed by BryanDonovan)
• Merged #27 (remove sys import - contributed by botker)
• Merged #26 (log levels - contributed by JoeZ99)

[1.0.8] - Nov 16 2011

• Merged #21 (add getter methods to see pool size, etc. - contributed by BryanDonovan)

[1.0.7] - Oct 17 2011

• Merged #19 (prevent release on the same obj twice - contributed by tkrynski)
• Merged #20 (acquire() returns boolean indicating whether pool is full - contributed by tilgovi)

[1.0.6] - May 23 2011

• Merged #13 (support error variable in acquire callback - contributed by tmcw)
  • Note: This change is backwards compatible. But new code should use the two parameter callback format in pool.create() functions from now on.
• Merged #15 (variable scope issue in dispense() - contributed by eevans)

[1.0.5] - Apr 20 2011

• Merged #12 (ability to drain pool - contributed by gdusbabek)

[1.0.4] - Jan 25 2011

• Fixed #6 (objects reaped with undefined timeouts)
• Fixed #7 (objectTimeout issue)

[1.0.3] - Dec 9 2010

• Added priority queueing (thanks to sylvinus)
• Contributions from Poetro
  • Name changes to match conventions described here: http://en.wikipedia.org/wiki/Object_pool_pattern
  • borrow() renamed to acquire()
  • returnToPool() renamed to release()
  • destroy() removed from public interface
  • added JsDoc comments
  • Priority queueing enhancements

[1.0.2] - Nov 9 2010

• First NPM release

=======