docker/sharding-proxy/proxy-postgresql/conf-sharding/config-sharding-master-slave.yaml

#
# 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.
#

######################################################################################################
# 
# Here you can configure the rules for the proxy.
# This example is configuration of encrypt rule.
#   
# If you want to use encrypt, please refer to this file; 
# if you want to use sharding, please refer to the config-sharding.yaml.
# if you want to use master-slave, please refer to the config-master-slave.yaml.
# 
######################################################################################################
#
# If you want to connect to MySQL, you should manually copy MySQL driver to lib directory.
#
######################################################################################################
#
schemaName: sharding_master_slave_db

dataSources:
  ds0:
    url: jdbc:postgresql://proxy-postgresql:5432/shardingsphere?currentSchema=demo_ds_master_0
    username: postgres
    password:
    connectionTimeoutMilliseconds: 30000
    idleTimeoutMilliseconds: 60000
    maxLifetimeMilliseconds: 1800000
    maxPoolSize: 65
  ds0_slave0:
    url: jdbc:postgresql://proxy-postgresql:5432/shardingsphere?currentSchema=demo_ds_master_0_slave_0
    username: postgres
    password:
    connectionTimeoutMilliseconds: 30000
    idleTimeoutMilliseconds: 60000
    maxLifetimeMilliseconds: 1800000
    maxPoolSize: 65
  ds0_slave1:
    url: jdbc:postgresql://proxy-postgresql:5432/shardingsphere?currentSchema=demo_ds_master_0_slave_1
    username: postgres
    password:
    connectionTimeoutMilliseconds: 30000
    idleTimeoutMilliseconds: 60000
    maxLifetimeMilliseconds: 1800000
    maxPoolSize: 65
  ds1:
    url: jdbc:postgresql://proxy-postgresql:5432/shardingsphere?currentSchema=demo_ds_master_1
    username: postgres
    password:
    connectionTimeoutMilliseconds: 30000
    idleTimeoutMilliseconds: 60000
    maxLifetimeMilliseconds: 1800000
    maxPoolSize: 65
  ds1_slave0:
    url: jdbc:postgresql://proxy-postgresql:5432/shardingsphere?currentSchema=demo_ds_master_1_slave_0
    username: postgres
    password:
    connectionTimeoutMilliseconds: 30000
    idleTimeoutMilliseconds: 60000
    maxLifetimeMilliseconds: 1800000
    maxPoolSize: 65
  ds1_slave1:
    url: jdbc:postgresql://proxy-postgresql:5432/shardingsphere?currentSchema=demo_ds_master_1_slave_1
    username: postgres
    password:
    connectionTimeoutMilliseconds: 30000
    idleTimeoutMilliseconds: 60000
    maxLifetimeMilliseconds: 1800000
    maxPoolSize: 65

shardingRule:
  tables:
    t_order:
      actualDataNodes: ms_ds${0..1}.t_order_${0..1}
      databaseStrategy:
        inline:
          shardingColumn: user_id
          algorithmExpression: ms_ds${user_id % 2}
      tableStrategy:
        inline:
          shardingColumn: order_id
          algorithmExpression: t_order_${order_id % 2}
      keyGenerator:
        type: SNOWFLAKE
        column: order_id
    t_order_item:
      actualDataNodes: ms_ds${0..1}.t_order_item_${0..1}
      databaseStrategy:
        inline:
          shardingColumn: user_id
          algorithmExpression: ms_ds${user_id % 2}
      tableStrategy:
        inline:
          shardingColumn: order_id
          algorithmExpression: t_order_item_${order_id % 2}
      keyGenerator:
        type: SNOWFLAKE
        column: order_item_id
  bindingTables:
    - t_order,t_order_item

  defaultDataSourceName: ds0
  defaultTableStrategy:
    none:

  masterSlaveRules:
    ms_ds0:
      masterDataSourceName: ds0
      slaveDataSourceNames:
        - ds0_slave0
        - ds0_slave1
      loadBalanceAlgorithmType: ROUND_ROBIN
    ms_ds1:
      masterDataSourceName: ds1
      slaveDataSourceNames:
        - ds1_slave0
        - ds1_slave1
      loadBalanceAlgorithmType: ROUND_ROBIN