schema
<?xml version="1.0"?>

<!DOCTYPE mycat:schema SYSTEM "schema.dtd">

<mycat:schema xmlns:mycat="http://io.mycat/">

    <schema name="TESTDB" checkSQLschema="false" >

        <!-- auto sharding by id (long) OrderItem-->

        <table name="tb_Item" dataNode="dn1,dn2,dn3" rule="jch" />

        <table name="OrderItem" dataNode="dn1,dn2,dn3" rule="jch" />
 <!-- 全局表-->
        <table name="goods_class" primaryKey="ID" type="global" dataNode="dn1,dn2,dn3" />

    </schema>

    <!-- <dataNode name="dn1$0-743" dataHost="localhost1" database="db$0-743"

        /> -->

    <dataNode name="dn1" dataHost="localhost1" database="data1" />

    <dataNode name="dn2" dataHost="localhost1" database="data2" />

    <dataNode name="dn3" dataHost="localhost1" database="data3" />

    <!--<dataNode name="dn4" dataHost="sequoiadb1" database="SAMPLE" />

     <dataNode name="jdbc_dn1" dataHost="jdbchost" database="db1" />

    <dataNode    name="jdbc_dn2" dataHost="jdbchost" database="db2" />

    <dataNode name="jdbc_dn3"     dataHost="jdbchost" database="db3" /> -->

    <dataHost name="localhost1" maxCon="5" minCon="10" balance="2"

              writeType="0" dbType="mysql" dbDriver="native" switchType="1"  slaveThreshold="100" maxRetryCount="4">

        <heartbeat>select user()</heartbeat>

        <!-- can have multi write hosts -->

        <writeHost host="hostM1" url="localhost:3306" user="root"

                   password="Ali_2019">

            <!-- can have multi read hosts -->

            <readHost host="hostS2" url="localhost:3306" user="root" password="123" />

        </writeHost>

        <writeHost host="hostS1" url="localhost:3306" user="root"

                   password="123" />

        <!-- <writeHost host="hostM2" url="localhost:3316" user="root" password="123456"/> -->

    </dataHost>

    <!--

        <dataHost name="sequoiadb1" maxCon="1000" minCon="1" balance="0" dbType="sequoiadb" dbDriver="jdbc">

        <heartbeat>         </heartbeat>

         <writeHost host="hostM1" url="sequoiadb://1426587161.dbaas.sequoialab.net:11920/SAMPLE" user="jifeng"     password="jifeng"></writeHost>

         </dataHost>

      <dataHost name="oracle1" maxCon="1000" minCon="1" balance="0" writeType="0"     dbType="oracle" dbDriver="jdbc"> <heartbeat>select 1 from dual</heartbeat>

        <connectionInitSql>alter session set nls_date_format='yyyy-mm-dd hh24:mi:ss'</connectionInitSql>

        <writeHost host="hostM1" url="jdbc:oracle:thin:@127.0.0.1:1521:nange" user="base"     password="123456" > </writeHost> </dataHost>

        <dataHost name="jdbchost" maxCon="1000"     minCon="1" balance="0" writeType="0" dbType="mongodb" dbDriver="jdbc">

        <heartbeat>select     user()</heartbeat>

        <writeHost host="hostM" url="mongodb://192.168.0.99/test" user="admin" password="123456" ></writeHost> </dataHost>

        <dataHost name="sparksql" maxCon="1000" minCon="1" balance="0" dbType="spark" dbDriver="jdbc">

        <heartbeat> </heartbeat>

         <writeHost host="hostM1" url="jdbc:hive2://feng01:10000" user="jifeng"     password="jifeng"></writeHost> </dataHost> -->

    <!-- <dataHost name="jdbchost" maxCon="1000" minCon="10" balance="0" dbType="mysql"

        dbDriver="jdbc"> <heartbeat>select user()</heartbeat> <writeHost host="hostM1"

        url="jdbc:mysql://localhost:3306" user="root" password="123456"> </writeHost>

        </dataHost> -->

</mycat:schema>
rule
<?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:rule SYSTEM "rule.dtd">

<mycat:rule xmlns:mycat="http://io.mycat/">

    <tableRule name="rule1">

        <rule>

            <columns>id</columns>

            <algorithm>func1</algorithm>

        </rule>

    </tableRule>

    <tableRule name="rule2">

        <rule>

            <columns>user_id</columns>

            <algorithm>func1</algorithm>

        </rule>

    </tableRule>

    <tableRule name="sharding-by-intfile">

        <rule>

            <columns>sharding_id</columns>

            <algorithm>hash-int</algorithm>

        </rule>

    </tableRule>

    <tableRule name="auto-sharding-long">

        <rule>

            <columns>id</columns>

            <algorithm>rang-long</algorithm>

        </rule>

    </tableRule>

    <tableRule name="mod-long">

        <rule>

            <columns>id</columns>

            <algorithm>mod-long</algorithm>

        </rule>

    </tableRule>

    <tableRule name="sharding-by-murmur">

        <rule>

            <columns>id</columns>

            <algorithm>murmur</algorithm>

        </rule>

    </tableRule>

    <tableRule name="crc32slot">

        <rule>

            <columns>id</columns>

            <algorithm>crc32slot</algorithm>

        </rule>

    </tableRule>

    <tableRule name="sharding-by-month">

        <rule>

            <columns>create_time</columns>

            <algorithm>partbymonth</algorithm>

        </rule>

    </tableRule>

    <tableRule name="latest-month-calldate">

        <rule>

            <columns>calldate</columns>

            <algorithm>latestMonth</algorithm>

        </rule>

    </tableRule>

    <tableRule name="auto-sharding-rang-mod">

        <rule>

            <columns>id</columns>

            <algorithm>rang-mod</algorithm>

        </rule>

    </tableRule>

    <tableRule name="jch">

        <rule>

            <columns>id</columns>

            <algorithm>jump-consistent-hash</algorithm>

        </rule>

    </tableRule>

    <function name="murmur"

        class="io.mycat.route.function.PartitionByMurmurHash">

        <property name="seed">0</property><!-- 默认是0 -->

        <property name="count">2</property><!-- 要分片的数据库节点数量，必须指定，否则没法分片 -->

        <property name="virtualBucketTimes">160</property><!-- 一个实际的数据库节点被映射为这么多虚拟节点，默认是160倍，也就是虚拟节点数是物理节点数的160倍 -->

        <!-- <property name="weightMapFile">weightMapFile</property> 节点的权重，没有指定权重的节点默认是1。以properties文件的格式填写，以从0开始到count-1的整数值也就是节点索引为key，以节点权重值为值。所有权重值必须是正整数，否则以1代替 -->

        <!-- <property name="bucketMapPath">/etc/mycat/bucketMapPath</property>

            用于测试时观察各物理节点与虚拟节点的分布情况，如果指定了这个属性，会把虚拟节点的murmur hash值与物理节点的映射按行输出到这个文件，没有默认值，如果不指定，就不会输出任何东西 -->

    </function>

    <function name="crc32slot"

              class="io.mycat.route.function.PartitionByCRC32PreSlot">

        <property name="count">2</property><!-- 要分片的数据库节点数量，必须指定，否则没法分片 -->

    </function>

    <function name="hash-int"

        class="io.mycat.route.function.PartitionByFileMap">

        <property name="mapFile">partition-hash-int.txt</property>

    </function>

    <function name="rang-long"

        class="io.mycat.route.function.AutoPartitionByLong">

        <property name="mapFile">autopartition-long.txt</property>

    </function>

    <function name="mod-long" class="io.mycat.route.function.PartitionByMod">

        <!-- how many data nodes -->

        <property name="count">3</property>

    </function>

    <function name="func1" class="io.mycat.route.function.PartitionByLong">

        <property name="partitionCount">8</property>

        <property name="partitionLength">128</property>

    </function>

    <function name="latestMonth"

        class="io.mycat.route.function.LatestMonthPartion">

        <property name="splitOneDay">24</property>

    </function>

    <function name="partbymonth"

        class="io.mycat.route.function.PartitionByMonth">

        <property name="dateFormat">yyyy-MM-dd</property>

        <property name="sBeginDate">2015-01-01</property>

    </function>

    <function name="rang-mod" class="io.mycat.route.function.PartitionByRangeMod">

            <property name="mapFile">partition-range-mod.txt</property>

    </function>

    <function name="jump-consistent-hash" class="io.mycat.route.function.PartitionByJumpConsistentHash">

        <property name="totalBuckets">3</property>

    </function>

</mycat:rule>
server
<?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>

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