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<?xml version="1.0" encoding="UTF-8"?>
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<!-- - - Licensed under the Apache License, Version 2.0 (the "License");
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- you may not use this file except in compliance with the License. - You
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may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0
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- - Unless required by applicable law or agreed to in writing, software -
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distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT
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WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the
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License for the specific language governing permissions and - limitations
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under the License. -->
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<!DOCTYPE mycat:rule SYSTEM "rule.dtd">
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<mycat:rule xmlns:mycat="http://io.mycat/">
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<tableRule name="rule1">
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<rule>
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<columns>id</columns>
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<algorithm>func1</algorithm>
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</rule>
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</tableRule>
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<tableRule name="rule2">
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<rule>
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<columns>user_id</columns>
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<algorithm>func1</algorithm>
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</rule>
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</tableRule>
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<tableRule name="sharding-by-intfile">
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<rule>
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<columns>sharding_id</columns>
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<algorithm>hash-int</algorithm>
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</rule>
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</tableRule>
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<tableRule name="auto-sharding-long">
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<rule>
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<columns>id</columns>
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<algorithm>rang-long</algorithm>
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</rule>
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</tableRule>
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<tableRule name="mod-long">
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<rule>
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<columns>id</columns>
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<algorithm>mod-long</algorithm>
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</rule>
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</tableRule>
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<tableRule name="sharding-by-murmur">
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<rule>
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<columns>id</columns>
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<algorithm>murmur</algorithm>
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</rule>
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</tableRule>
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<tableRule name="crc32slot">
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<rule>
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<columns>id</columns>
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<algorithm>crc32slot</algorithm>
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</rule>
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</tableRule>
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<tableRule name="sharding-by-month">
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<rule>
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<columns>create_time</columns>
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<algorithm>partbymonth</algorithm>
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</rule>
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</tableRule>
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<tableRule name="latest-month-calldate">
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<rule>
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<columns>calldate</columns>
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<algorithm>latestMonth</algorithm>
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</rule>
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</tableRule>
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<tableRule name="auto-sharding-rang-mod">
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<rule>
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<columns>id</columns>
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<algorithm>rang-mod</algorithm>
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</rule>
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</tableRule>
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<tableRule name="jch">
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<rule>
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<columns>id</columns>
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<algorithm>jump-consistent-hash</algorithm>
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</rule>
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</tableRule>
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<tableRule name="sharding-by-tenantidfile">
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<rule>
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<columns>tenantId</columns>
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<algorithm>tenant-hash-int</algorithm>
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</rule>
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</tableRule>
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<tableRule name="sharding-by-date">
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<rule>
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<columns>saleDate</columns>
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<algorithm>partbydate</algorithm>
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</rule>
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</tableRule>
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<tableRule name="sharding-by-month-saleDate">
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<rule>
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<columns>saleDate</columns>
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<algorithm>partbymonth-2017</algorithm>
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</rule>
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</tableRule>
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<tableRule name="sharding-by-rangeDateHash-saleDate">
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<rule>
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<columns>saleDate</columns>
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<algorithm>rang-date-hash-2017</algorithm>
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</rule>
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</tableRule>
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<tableRule name="mod-long-10">
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<rule>
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<columns>id</columns>
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<algorithm>mod-long-10</algorithm>
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</rule>
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</tableRule>
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<tableRule name="mod-long-10-ticketId">
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<rule>
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<columns>ticketId</columns>
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<algorithm>mod-long-10</algorithm>
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</rule>
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</tableRule>
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<function name="murmur"
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class="io.mycat.route.function.PartitionByMurmurHash">
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<property name="seed">0</property><!-- 默认是0 -->
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<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 -->
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<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 -->
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<!-- <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 -->
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<!-- <property name="bucketMapPath">/etc/mycat/bucketMapPath</property>
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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 -->
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</function>
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<function name="crc32slot"
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class="io.mycat.route.function.PartitionByCRC32PreSlot">
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<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 -->
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</function>
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<function name="hash-int"
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class="io.mycat.route.function.PartitionByFileMap">
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<property name="mapFile">partition-hash-int.txt</property>
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</function>
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<function name="rang-long"
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class="io.mycat.route.function.AutoPartitionByLong">
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<property name="mapFile">autopartition-long.txt</property>
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</function>
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<function name="mod-long" class="io.mycat.route.function.PartitionByMod">
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<!-- how many data nodes -->
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<property name="count">3</property>
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</function>
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<function name="func1" class="io.mycat.route.function.PartitionByLong">
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<property name="partitionCount">8</property>
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<property name="partitionLength">128</property>
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</function>
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<function name="latestMonth"
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class="io.mycat.route.function.LatestMonthPartion">
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<property name="splitOneDay">24</property>
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</function>
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<function name="partbymonth"
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class="io.mycat.route.function.PartitionByMonth">
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<property name="dateFormat">yyyy-MM-dd</property>
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<property name="sBeginDate">2015-01-01</property>
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</function>
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<function name="rang-mod" class="io.mycat.route.function.PartitionByRangeMod">
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<property name="mapFile">partition-range-mod.txt</property>
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</function>
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<function name="jump-consistent-hash" class="io.mycat.route.function.PartitionByJumpConsistentHash">
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<property name="totalBuckets">3</property>
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</function>
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<function name="tenant-hash-int"
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class="io.mycat.route.function.PartitionByFileMap">
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<property name="mapFile">tenant-partition-hash-int.txt</property>
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</function>
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<function name="partbydate"
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class="io.mycat.route.function.PartitionByDate">
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<property name="dateFormat">yyyy-MM-dd</property>
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<property name="sBeginDate">2017-01-01</property>
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<!--
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<property name="sEndDate">2017-01-02</property>
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<property name="sPartionDay">10</property>
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-->
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<property name="sPartionDay">2</property>
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</function>
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<function name="partbymonth-2017"
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class="io.mycat.route.function.PartitionByMonth">
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<property name="dateFormat">yyyy-MM-dd</property>
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<property name="sBeginDate">2017-01-01</property>
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</function>
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<function name="rang-date-hash-2017"
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class="io.mycat.route.function.PartitionByRangeDateHash">
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<property name="sBeginDate">2017-01-01 00:00:00</property>
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<property name="sPartionDay">3</property>
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<property name="dateFormat">yyyy-MM-dd HH:mm:ss</property>
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<property name="groupPartionSize">1</property>
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</function>
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<function name="mod-long-10" class="io.mycat.route.function.PartitionByMod">
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<property name="count">10</property>
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</function>
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</mycat:rule>
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