in shardingsphere-ui-backend/src/main/java/org/apache/shardingsphere/ui/servcie/impl/GovernanceServiceImpl.java [94:97]
public void updateReadDataSourceStatus(final String schemaNames, final String readDataSourceName, final boolean enabled) {
String value = enabled ? "" : ResourceState.DISABLED.toString();
registryCenterService.getActivatedRegistryCenter().persist(StatesNode.getDataSourcePath(schemaNames, readDataSourceName), value);
}