Mycat的server.xml配置

Mycat的配置文件，设置账号、参数等。
server.xml 几乎保存了所有 mycat 需要的系统配置信息。其在代码内直接的映射类为 SystemConfig 类。

<?xml version="1.0" encoding="UTF-8"?>
<!-- - - Licensed 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. -->
<!DOCTYPE mycat:server SYSTEM "server.dtd">
<mycat:server xmlns:mycat="http://io.mycat/">
        <system>
        <property name="nonePasswordLogin">0</property> <!-- 0为需要密码登陆、1为不需要密码登陆 ,默认为0，设置为1则需要指定默认账户-->
        <property name="useHandshakeV10">1</property>
        <property name="useSqlStat">0</property>  <!-- 1为开启实时统计、0为关闭 -->
        <property name="useGlobleTableCheck">0</property>  <!-- 1为开启全加班一致性检测、0为关闭 -->

                <property name="sequnceHandlerType">2</property>
        <property name="subqueryRelationshipCheck">false</property> <!-- 子查询中存在关联查询的情况下,检查关联字段中是否有分片字段 .默认 false -->
      <!--  <property name="useCompression">1</property>--> <!--1为开启mysql压缩协议-->
        <!--  <property name="fakeMySQLVersion">5.6.20</property>--> <!--设置模拟的MySQL版本号-->
        <!-- <property name="processorBufferChunk">40960</property> -->
        <!-- 
        <property name="processors">1</property> 
        <property name="processorExecutor">32</property> 
         -->
        <!--默认为type 0: DirectByteBufferPool | type 1 ByteBufferArena | type 2 NettyBufferPool -->
                <property name="processorBufferPoolType">0</property>
                <!--默认是65535 64K 用于sql解析时最大文本长度 -->
                <!--<property name="maxStringLiteralLength">65535</property>-->
                <!--<property name="sequnceHandlerType">0</property>-->
                <!--<property name="backSocketNoDelay">1</property>-->
                <!--<property name="frontSocketNoDelay">1</property>-->
                <!--<property name="processorExecutor">16</property>-->
                <!--
                        <property name="serverPort">8066</property> <property name="managerPort">9066</property> 
                        <property name="idleTimeout">300000</property> <property name="bindIp">0.0.0.0</property> 
                        <property name="frontWriteQueueSize">4096</property> <property name="processors">32</property> -->
                <!--分布式事务开关，0为不过滤分布式事务，1为过滤分布式事务（如果分布式事务内只涉及全局表，则不过滤），2为不过滤分布式事务,但是记录分布式事务日志-->
                <property name="handleDistributedTransactions">0</property>

                        <!--
                        off heap for merge/order/group/limit      1开启   0关闭
                -->
                <property name="useOffHeapForMerge">1</property>

                <!--
                        单位为m
                -->
        <property name="memoryPageSize">64k</property>

                <!--
                        单位为k
                -->
                <property name="spillsFileBufferSize">1k</property>

                <property name="useStreamOutput">0</property>

                <!--
                        单位为m
                -->
                <property name="systemReserveMemorySize">384m</property>


                <!--是否采用zookeeper协调切换  -->
                <property name="useZKSwitch">false</property>

                <!-- XA Recovery Log日志路径 -->
                <!--<property name="XARecoveryLogBaseDir">./</property>-->

                <!-- XA Recovery Log日志名称 -->
                <!--<property name="XARecoveryLogBaseName">tmlog</property>-->
                <!--如果为 true的话 严格遵守隔离级别,不会在仅仅只有select语句的时候在事务中切换连接-->
                <property name="strictTxIsolation">false</property>

                <property name="useZKSwitch">true</property>

        </system>

        <!-- 全局SQL防火墙设置 -->
        <!--白名单可以使用通配符%或着*-->
        <!--例如<host host="127.0.0.*" user="root"/>-->
        <!--例如<host host="127.0.*" user="root"/>-->
        <!--例如<host host="127.*" user="root"/>-->
        <!--例如<host host="1*7.*" user="root"/>-->
        <!--这些配置情况下对于127.0.0.1都能以root账户登录-->
        <!--
        <firewall>
           <whitehost>
              <host host="1*7.0.0.*" user="root"/>
           </whitehost>
       <blacklist check="false">
       </blacklist>
        </firewall>
        -->

        <user name="root" defaultAccount="true">
                <property name="password">123456</property>
                <property name="schemas">TESTDB</property>

                <!-- 表级 DML 权限设置 -->
                <!-- 
                <privileges check="false">
                        <schema name="TESTDB" dml="0110" >
                                <table name="tb01" dml="0000"></table>
                                <table name="tb02" dml="1111"></table>
                        </schema>
                </privileges>
                 -->
        </user>

        <user name="user">
                <property name="password">user</property>
                <property name="schemas">TESTDB</property>
                <property name="readOnly">true</property>
        </user>

</mycat:server>

View Code