LEVEL: "INFO" 5.1. ShardingSphere-JDBC 149 Apache ShardingSphere document, v5.1.1 Startup Add arguments in startup script. -javaagent:\absolute path\shardingsphere-agent.jar APM Integration Usage • Method 1: inject Tracer provided by APM system through reading system parameters Add startup arguments -Dorg.apache.shardingsphere.tracing.opentracing.tracer.class=org.apache.skywalking. apm.toolkit loadBalanceAlgorithmClassName: # more details can reference Read-write splitting part configMap: # User-defined arguments key1: value1 7.9. API Change Histories 366 Apache ShardingSphere document, v5.1.1 key2: value2

LEVEL: "INFO" 5.1. ShardingSphere-JDBC 153 Apache ShardingSphere document, v5.1.2 Startup Add arguments in startup script. -javaagent:\absolute path\shardingsphere-agent.jar APM Integration Usage • Method 1: inject Tracer provided by APM system through reading system parameters Add startup arguments -Dorg.apache.shardingsphere.tracing.opentracing.tracer.class=org.apache.skywalking. apm.toolkit loadBalanceAlgorithmClassName: # more details can reference Read-write splitting part configMap: # User-defined arguments key1: value1 key2: value2 keyx: valuex props: # Properties sql.show: # To show SQLS or not

• Method 1: inject Tracer provided by APM system through reading system parameters Add startup arguments -Dorg.apache.shardingsphere.tracing.opentracing.tracer.class=org.apache.skywalking. apm.toolkit http://xxxxx/shardingsphere-agent.tar.gz > tar -zxvcf shardingsphere-agent.tar.gz Add startup arguments -javaagent:\absolute path\shardingsphere-agent.jar 3.4. Governance 78 Apache ShardingSphere document BalanceAlgorithm (?) MasterSla veLoadBalanceAlgo‐ rithm Load balance algorithm configMap User‐defined arguments. PropertiesConstant Enumeration of properties. 4.1. ShardingSphere-JDBC 190 Apache ShardingSphere

• Method 1: inject Tracer provided by APM system through reading system parameters Add startup arguments -Dorg.apache.shardingsphere.tracing.opentracing.tracer.class=org.apache.skywalking. apm.toolkit http://xxxxx/shardingsphere-agent.tar.gz > tar -zxvcf shardingsphere-agent.tar.gz Add startup arguments -javaagent:\absolute path\shardingsphere-agent.jar Agent Configuration It is found under the the metadata consis‐ tency of all the tables, default value : false configMap User‐defined arguments. Readwrite-splitting MasterSlaveDataSourceFactory Name DataType Description dataSourceMap Map

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config.config.map.key1= #User-defined arguments sharding.jdbc.config.config.map.key2= #User-defined arguments sharding.jdbc.config.config.map.keyx= #User-defined arguments 读写分离 配置项说明 #Ignore data sources config.config.map.key1= #User-defined arguments sharding.jdbc.config.config.map.key2= #User-defined arguments sharding.jdbc.config.config.map.keyx= #User-defined arguments 7.8. API 变更历史 369 Apache ShardingSphere