| <!-- |
| ~ Licensed to the Apache Software Foundation (ASF) under one or more |
| ~ contributor license agreements. See the NOTICE file distributed with |
| ~ this work for additional information regarding copyright ownership. |
| ~ The ASF licenses this file to You under the Apache License, Version 2.0 |
| ~ (the "License"); you may not use this file except in compliance with |
| ~ the License. You may obtain a copy of the License at |
| ~ |
| ~ http://www.apache.org/licenses/LICENSE-2.0 |
| ~ |
| ~ Unless required by applicable law or agreed to in writing, software |
| ~ distributed under the License is distributed on an "AS IS" BASIS, |
| ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ~ See the License for the specific language governing permissions and |
| ~ limitations under the License. |
| --> |
| <configuration> |
| <property> |
| <name>spring.datasource.initialSize</name> |
| <value>5</value> |
| <description> |
| Init connection number |
| </description> |
| <value-attributes> |
| <type>int</type> |
| </value-attributes> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.minIdle</name> |
| <value>5</value> |
| <description> |
| Min connection number |
| </description> |
| <value-attributes> |
| <type>int</type> |
| </value-attributes> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.maxActive</name> |
| <value>50</value> |
| <description> |
| Max connection number |
| </description> |
| <value-attributes> |
| <type>int</type> |
| </value-attributes> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.maxWait</name> |
| <value>60000</value> |
| <description> |
| Max wait time for get a connection in milliseconds. |
| If configuring maxWait, fair locks are enabled by default and concurrency efficiency decreases. |
| If necessary, unfair locks can be used by configuring the useUnfairLock attribute to true. |
| </description> |
| <value-attributes> |
| <type>int</type> |
| </value-attributes> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.timeBetweenEvictionRunsMillis</name> |
| <value>60000</value> |
| <description> |
| Milliseconds for check to close free connections |
| </description> |
| <value-attributes> |
| <type>int</type> |
| </value-attributes> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.timeBetweenConnectErrorMillis</name> |
| <value>60000</value> |
| <description> |
| The Destroy thread detects the connection interval and closes the physical connection in milliseconds |
| if the connection idle time is greater than or equal to minEvictableIdleTimeMillis. |
| </description> |
| <value-attributes> |
| <type>int</type> |
| </value-attributes> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.minEvictableIdleTimeMillis</name> |
| <value>300000</value> |
| <description> |
| The longest time a connection remains idle without being evicted, in milliseconds |
| </description> |
| <value-attributes> |
| <type>int</type> |
| </value-attributes> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.validationQuery</name> |
| <value>SELECT 1</value> |
| <description> |
| The SQL used to check whether the connection is valid requires a query statement. |
| If validation Query is null, testOnBorrow, testOnReturn, and testWhileIdle will not work. |
| </description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.validationQueryTimeout</name> |
| <value>3</value> |
| <value-attributes> |
| <type>int</type> |
| </value-attributes> |
| <description> |
| Check whether the connection is valid for timeout, in seconds |
| </description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.testWhileIdle</name> |
| <value>true</value> |
| <value-attributes> |
| <type>boolean</type> |
| </value-attributes> |
| <description> |
| When applying for a connection, |
| if it is detected that the connection is idle longer than time Between Eviction Runs Millis, |
| validation Query is performed to check whether the connection is valid |
| </description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.testOnBorrow</name> |
| <value>true</value> |
| <value-attributes> |
| <type>boolean</type> |
| </value-attributes> |
| <description> |
| Execute validation to check if the connection is valid when applying for a connection |
| </description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.testOnReturn</name> |
| <value>false</value> |
| <value-attributes> |
| <type>boolean</type> |
| </value-attributes> |
| <description> |
| Execute validation to check if the connection is valid when the connection is returned |
| </description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.defaultAutoCommit</name> |
| <value>true</value> |
| <value-attributes> |
| <type>boolean</type> |
| </value-attributes> |
| <description> |
| </description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.keepAlive</name> |
| <value>false</value> |
| <value-attributes> |
| <type>boolean</type> |
| </value-attributes> |
| <description> |
| </description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| |
| <property> |
| <name>spring.datasource.poolPreparedStatements</name> |
| <value>true</value> |
| <value-attributes> |
| <type>boolean</type> |
| </value-attributes> |
| <description> |
| Open PSCache, specify count PSCache for every connection |
| </description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.maxPoolPreparedStatementPerConnectionSize</name> |
| <value>20</value> |
| <value-attributes> |
| <type>int</type> |
| </value-attributes> |
| <description></description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.spring.datasource.filters</name> |
| <value>stat,wall,log4j</value> |
| <description></description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>spring.datasource.connectionProperties</name> |
| <value>druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000</value> |
| <description></description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| </configuration> |