beecp changes

Changes in 1.4.3

1: simplify source code
2: fix issue that disable default set when set fail on first connection

Changes in 4.1.2

1: enhance exception
2: change type declaration of some fields of pool
3: improve pool self-loop

Changes in 4.1.1

1: fix using-connection close issue
2: change interruption log to runtime log
3: add equal symbol to alive test expression

Changes in 4.1.0

1: change pool connection array to a fixed length array
2: re-implement interruption on connection creation
3: not remove created connections when failed during async initialization

Changes in 4.0.7

1: refactor clear method of pool
2: remove dirty check from method setAutoCommit of proxy Connection
3: improve pool performance


Changes in 4.0.6

1: fix nullpoint exception when set default to first connction
2: fix log not print issue when set default to first connction
3: improve source code structure of a method to get pooled connection 

Changes in 4.0.5

1: add an indicator on threadlocal(set false to support virtual threads)
2: fix a nullpoint exception when pool close in new state
3: fix pool jmx register exception
4: remove config item:createTimeout
5: classes rename
  RawConnectionFactory ---->BeeConnectionFactory
  RawXaConnectionFactory--->BeeXaConnectionFactory
  TransactionIsolation ---> BeeTransactionIsolationLevels


Changes in 4.0.4

1: add a new util method: CommonUtil.isNotBlank
2:[beecp]rename two methods related with pool lock 
    getElapsedTimeSinceCreationLock() ---> getPoolLockHoldTime()
    interruptThreadsOnCreationLock()   ---> interruptOnPoolLock()
3:[beecp] support returning a array of interrupted threads from pool lock
4:[beecp]rename connection eviction predicate class.
     SQLExceptionPredication ---> BeeConnectionPredicate
5:[beecp]some optimization on source code 
6:[beecp]add toString() method to jdbc proxy objects


Changes in 4.0.3

* upgrade slf4j-api to 2.0.6
* allow to assign 0 on connectTimeout
* rename a config item(jdbcLinkInfDecoderClassName --> jdbcLinkInfoDecoderClassName)
* fix exception on inner copying configPrintExclusionList
* fix null point exception when load invalid properites file
* enhance interruption on pool lock and pool semaphore(two new extension classes in util pacakge)


Changes in 4.0.2

* [beecp]support propeties config loading from class path
* [beecp]remove some unnecessary check on number config items
* [beecp]fix IndexOutOfBoundsException on remove error code
* [beecp]add a new config item[configPrintExclusionList]
* [beecp]rename a exception class[PoolInitializedException --> PoolInitializeFailedException]
* [beecp]add a new method to BeeObjectSourceConfig[getFactoryProperty]
* [beecp]rename three config items
    validTestSql ---> aliveTestSql
    validTestTimeout ---> aliveTestTimeout
    validAssumeTime  ----> aliveAssumeTime


Changes in 4.0.1 

* [beecp]enhance interruption handling on conneciton creation 
* [beecp]rename a pool inner fiel and add volatile type to this field[startTimeAtLockedSuccess ----> pooledArrayLockedTimePoint]
* [beecp]fix a NullPointException in method BeeDataSource.getLogWriter

Changes in 4.0.0

* change project LICENSE from LGPL2.1 to Apache2.0
* change top level folder from cn to org.stone
* add connection eviction predication to support customization on SQLException check
* add a operation method which can be used to try interrupt blocking on Driver.getConencton/DataSource.getConencton
* rename a config item: createTimeout ---> connctTimeout,which is equivalent to loginTimeout field in DriverManager