鍦ㄩ」鐩腑灝濊瘯浣跨敤浜嗗嚑縐嶅紑婧愮殑鏁版嵁搴撹繛鎺ユ睜瀹炵幇銆備竴縐嶆槸dbcp錛屼竴縐嶆槸c3p0錛岃繕鏈変竴縐嶆槸proxool錛岃繖鍑犵鏁版嵁搴撹繛鎺ユ睜閮藉彲浠ュ緢瀹規槗鐨勫湪Spring閰嶇疆璧鋒潵銆傛ц兘鎬諱綋涓婁笂鎰熻dbcp涓烘渶浼橈紝鍥犱負紼沖畾鎬у拰騫跺彂鎬ч兘鏄垜鐨勯」鐩渶瑕佺殑銆?br> 欏圭洰涓粡榪囧弽澶嶆祴璇曪紝濡傛灉web server鍜屾暟鎹簱server涓嶆槸鍚屼竴涓満鍣ㄧ殑璇濓紝鍦ㄦ柇緗戞椂闂存瘮杈冪煭鐨勬椂闂村唴涓夌鏁版嵁搴撹繛鎺ユ睜閮借兘杈冨ソ鐨勯噸榪烇紝浣嗘槸鍦ㄦ柇緗戞椂闂磋秴榪?涓挓澶磒roxool灝變笉鑳芥仮澶嶅伐浣滀簡銆備絾鏄痙bcp鍗磋兘寰堝揩鐨勯噸鏂拌繛鎺ャ傚疄闄呯敓浜х幆澧冧腑紼沖畾鎬у拰鎬諱綋鎬ц兘鏄渶閲嶈鐨勶紝閮介渶瑕佸仛鐩稿簲鐨勬祴璇曟墠鑳芥斁蹇冪殑璁╃郴緇熶笂鐢熶駭綰褲?br>
榪欓噷緇欏嚭欏圭洰涓暟鎹簱榪炴帴姹犻厤緗細
dbcp鐨刯ndi錛?br>
1
<bean id="dataSource"
2 class="org.springframework.jndi.JndiObjectFactoryBean">
3 <property name="jndiName">
4 <value>java:comp/env/jdbc/mysql</value>
5 </property>
6 </bean>
<bean id="dataSource"2
class="org.springframework.jndi.JndiObjectFactoryBean">3
<property name="jndiName">4
<value>java:comp/env/jdbc/mysql</value>5
</property>6
</bean>proxool(proxool-0.9.0RC1)鐨勯厤緗細
<bean id="MySqlDataSource"
class="org.logicalcobwebs.proxool.ProxoolDataSource"
lazy-init="false">
<property name="driver">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="driverUrl">
<value>jdbc:mysql://ip:3306/dbname?useUnicode=true&characterEncoding=utf8&autoReconnect=true</value>
</property>
<property name="user">
<value>user</value>
</property>
<property name="password">
<value>password</value>
</property>
<property name="maximumConnectionCount">
<value>500</value>
</property>
<property name="houseKeepingSleepTime">
<value>15000</value>
</property>
<property name="houseKeepingTestSql">
<value>select CURRENT_DATE</value>
</property>
<property name="testBeforeUse">
<value>true</value>
</property>
<property name="alias">
<value>mysqlProxoolDataSource</value>
</property>
<!--
<property name="maximumActiveTime">
<value>10000</value>
</property>
-->
<property name="simultaneousBuildThrottle">
<value>1000</value>
</property>
<property name="trace">
<value>false</value>
</property>
</bean>
寤鴻浣跨敤DBCP錛岄厤緗湪tomcat涓紝鐒跺悗鍦╯pring涓嬌鐢╦ndi鐨勫艦寮忚幏鍙栥?/span>
class="org.logicalcobwebs.proxool.ProxoolDataSource"
lazy-init="false">
<property name="driver">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="driverUrl">
<value>jdbc:mysql://ip:3306/dbname?useUnicode=true&characterEncoding=utf8&autoReconnect=true</value>
</property>
<property name="user">
<value>user</value>
</property>
<property name="password">
<value>password</value>
</property>
<property name="maximumConnectionCount">
<value>500</value>
</property>
<property name="houseKeepingSleepTime">
<value>15000</value>
</property>
<property name="houseKeepingTestSql">
<value>select CURRENT_DATE</value>
</property>
<property name="testBeforeUse">
<value>true</value>
</property>
<property name="alias">
<value>mysqlProxoolDataSource</value>
</property>
<!--
<property name="maximumActiveTime">
<value>10000</value>
</property>
-->
<property name="simultaneousBuildThrottle">
<value>1000</value>
</property>
<property name="trace">
<value>false</value>
</property>
</bean>
寤鴻浣跨敤DBCP錛岄厤緗湪tomcat涓紝鐒跺悗鍦╯pring涓嬌鐢╦ndi鐨勫艦寮忚幏鍙栥?/span>
c3p0(c3p0-0.9.0)錛?br>
1<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
2 destroy-method="close">
3 <property name="driverClass">
4 <value>com.mysql.jdbc.Driver</value>
5 </property>
6 <property name="jdbcUrl">
7 <value>jdbc:mysql://192.168.0.225:3306/sendinmdb?useUnicode=true&characterEncoding=utf8&autoReconnect=true</value>
8 </property>
9 <property name="user">
10 <value>********</value>
11 </property>
12 <property name="password">
13 <value>********</value>
14 </property>
15 <property name="maxPoolSize">
16 <value>100</value>
17 </property>
18 <property name="maxIdleTime">
19 <value>50</value>
20 </property>
21 <property name="maxStatementsPerConnection">
22 <value>100</value>
23 </property>
24 <property name="numHelperThreads">
25 <value>1000</value>
26 </property>
27 <property name="idleConnectionTestPeriod">
28 <value>30</value>
29 </property>
30 </bean>
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"2
destroy-method="close">3
<property name="driverClass">4
<value>com.mysql.jdbc.Driver</value>5
</property>6
<property name="jdbcUrl">7
<value>jdbc:mysql://192.168.0.225:3306/sendinmdb?useUnicode=true&characterEncoding=utf8&autoReconnect=true</value>8
</property>9
<property name="user">10
<value>********</value>11
</property>12
<property name="password">13
<value>********</value>14
</property>15
<property name="maxPoolSize">16
<value>100</value>17
</property>18
<property name="maxIdleTime">19
<value>50</value>20
</property>21
<property name="maxStatementsPerConnection">22
<value>100</value>23
</property>24
<property name="numHelperThreads">25
<value>1000</value>26
</property>27
<property name="idleConnectionTestPeriod">28
<value>30</value>29
</property>30
</bean>
鐩存帴copy & paste鍒皊pring閰嶇疆鏂囦歡閲屽氨鍙互浣跨敤浜嗐?/p>
閰嶇疆涓浜涢澶栫殑tomcat 鐨凞BCP榪炴帴姹犲弬鏁幫紝涔熷彲浠ユ洿濂界殑浣跨敤鍒扮被浼紁roxool鎻愪緵鐨勫姛鑳斤紝鍙槸dbcp鏇村姞紼沖畾鑰屽凡銆?/p>
tomcat/conf/context.xml涓彃鍏ヤ竴涓猂esource鍏冪礌錛?br>
<Resource name="jdbc/mysql" auth="Container" type="javax.sql.DataSource"
maxActive="1000" maxIdle="30" maxWait="10000"
username="user" password="password" driverClassName="com.mysql.jdbc.Driver"
validationQuery = "select current_date()"
testOnBorrow = "true" testOnReturn = "false" testWhileIdle = "true"
timeBetweenEvictionRunsMillis = "15000" numTestsPerEvictionRun = "10" minEvictableIdleTimeMillis = "600000"
url="jdbc:mysql://ip:3306/sendinmdb?useUnicode=true&characterEncoding=utf8&autoReconnect=true"/>
maxActive="1000" maxIdle="30" maxWait="10000"
username="user" password="password" driverClassName="com.mysql.jdbc.Driver"
validationQuery = "select current_date()"
testOnBorrow = "true" testOnReturn = "false" testWhileIdle = "true"
timeBetweenEvictionRunsMillis = "15000" numTestsPerEvictionRun = "10" minEvictableIdleTimeMillis = "600000"
url="jdbc:mysql://ip:3306/sendinmdb?useUnicode=true&characterEncoding=utf8&autoReconnect=true"/>
瑙ｉ噴涓涓嬩互涓嬭繖浜涘弬鏁扮殑鍚箟錛?br>validationQuery = "select current_date()"
testOnBorrow = "true"
testOnReturn = "false"
testWhileIdle = "true"
褰撲粠姹犱腑鑾峰彇涓涓狢onnection鍚庝嬌鐢?select current_date() 鏉ユ祴璇曡鏁版嵁搴撹繛鎺ョ殑鍙敤鎬э紝濡傛灉SQL璇彞榪斿洖緇撴灉鍒欒涓烘槸涓涓湁鏁堢殑榪炴帴錛屽惁鍒欏皢緇х畫嫻嬭瘯鐭ラ亾鍙互鎷垮埌鏈夋晥鐨勮繛鎺ャ傚綋榪斿洖Connection緇欐睜鐨勬椂鍊欎笉榪涜楠岃瘉錛屼絾鏄疌onnection絀洪棽鐨勬椂鍊欏氨瑕佽繘琛岃璇併?br>
timeBetweenEvictionRunsMillis = "15000"
DBCP 娓呯┖綰跨▼鐫＄湢鐨勯棿闅欙紝濡傚間負璐熸暟鍒欎笉榪愯璇ョ嚎紼?br>
numTestsPerEvictionRun = "10"
娓呯┖綰跨▼姣忔楠岃瘉鐨勮繛鎺ュ璞′釜鏁?br>
minEvictableIdleTimeMillis = "600000"
璇︾粏閰嶇疆璇瘋闂?br>http://jakarta.apache.org/commons/dbcp/configuration.html
fantasyginge 2006-03-22 16:15 鍙戣〃璇勮
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