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      各種連接池配置參數(shù)比較

       CevenCheng 2012-04-28
       DruidDBCPC3P0JBossWeblogic
      數(shù)據(jù)庫(kù)用戶名稱UsernameUsernameUseruser-name 
      數(shù)據(jù)庫(kù)密碼PasswordPasswordPasswordpassword 
      驅(qū)動(dòng)名稱DriverClassNameDriverClassNameDriverClassdriver-classDriverName
      JDBC連接串UrlUrlJdbcUrlconnection-urlUrl
      JDBC連接屬性PropertiesPropertiesPropertiesconnection-propertyProperties
      初始化大小InitialSizeInitialSizeInitialPoolSize Initial Capacity
      連接池最小空閑MinIdleMinIdleMinPoolSizemin-pool-size 
      連接池最大空閑MaxIdleMaxIdle   
      連接池最大使用連接數(shù)量MaxActiveMaxActiveMaxPoolSizemax-pool-sizeMaximumCapacity
      最小逐出時(shí)間MinEvictableIdleTimeMillisMinEvictableIdleTimeMillis idle-timeout-minutesInactiveConnectionTimeoutSeconds
      最多等待線程MaxWaitThreadCountMaxWaitThreadCount  HighestNumWaiters
      連接池增長(zhǎng)步長(zhǎng)  AcquireIncrement CapacityIncrement
      獲取連接時(shí)測(cè)試是否有效TestOnBorrowTestOnBorrowTestConnectionOnCheckout  
      歸還連接時(shí)是否測(cè)試有效TestOnReturnTestOnReturnTestConnectionOnCheckin TestConnectionsOnReserve
      測(cè)試有效用的SQL QueryValidationQueryValidationQueryPreferredTestQuerycheck-valid-connection-sql 
      測(cè)試有效的超時(shí)時(shí)間ValidationQueryTimeoutValidationQueryTimeout   
      連接初始化SQLConnectionInitSqlsConnectionInitSqls new-connection-sqlInitSQL
      連接最大存活實(shí)現(xiàn)  MaxConnectionAge  
      連接泄漏的超時(shí)時(shí)間RemoveAbandonedTimeoutRemoveAbandonedTimeoutUnreturnedConnectionTimeout  
      關(guān)閉泄漏的連接時(shí)打印堆棧信息LogAbandonedLogAbandonedDebugUnreturnedConnectionStackTraces  
      逐出連接的檢測(cè)時(shí)間間隔TimeBetweenEvictionRunsMillisTimeBetweenEvictionRunsMillis  ShrinkFrequencySeconds
      Statement緩存算法    StatementCacheType 
      Statement緩存大小MaxPoolPreparedStatementPerConnectionSize  prepared-statement-cache-sizeStatementCacheSize
      獲取連接最大等待時(shí)間maxWaitmaxWait blocking-time-millis 
      FatalException處理ExceptionSorter  exception-sorter-class-name 
      調(diào)用原生方法檢測(cè)連接是否有效ValidConnectionCheckerClassName  valid-connection-checker-class-name 
      檢測(cè)未關(guān)閉Statement缺省打開,無(wú)法配置  track-statements 
           TestTableName
           SecondsToTrustAnIdlePoolConnection
           ConnectionCreationRetryFrequencySeconds
           LoginDelaySeconds
           Profile Connection Usage
      獲取連接等待統(tǒng)計(jì)NotEmptyWait   Profile Connection Reservation Wait
           Profile Connection Leak
           Profile Connection Reservation Failed
           Profile Statement Cache Entry
           Profile Statement Usage
           Profile Connection Last Usage
           Profile Connection Multithreaded Usage
           Profile Harvest Frequency Seconds
      連接池?cái)U(kuò)展Filters   DriverInterceptor
           CredentialMappingEnabled
           ConnectionReserveTimeoutSeconds
      Statement執(zhí)行超時(shí)時(shí)間QueryTimeout   StatementTimeout
      連接池關(guān)閉時(shí)對(duì)正在使用連接的處理方式    IgnoreInUseConnectionsEnabled
      把連接放到ThreadLocal中    PinnedToThread
      關(guān)閉“贓”連接(調(diào)用過(guò)getVendorConnection方法)    RemoveInfectedConnections
      類型映射配置   type-mapping 
      事務(wù)隔離級(jí)別DefaultTransactionIsolationDefaultTransactionIsolation transaction-isolation 
      ReadOnly設(shè)置DefaultReadOnlyDefaultReadOnly   
      AutoCommit設(shè)置DefaultAutoCommitDefaultAutoCommit   
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