com.github.kfcfans.oms.worker.persistence.SimpleTaskQuery Maven / Gradle / Ivy
package com.github.kfcfans.oms.worker.persistence;
import lombok.Data;
import org.springframework.util.StringUtils;
/**
* 简单查询直接类，只支持 select * from task_info where xxx = xxx and xxx = xxx 的查询
*
* @author tjq
* @since 2020/3/17
*/
@Data
public class SimpleTaskQuery {
private static final String LINK = " and ";
private String taskId;
private Long subInstanceId;
private Long instanceId;
private String taskName;
private String address;
private Integer status;
// 自定义的查询条件（where 后面的语句），如 crated_time > 10086 and status = 3
private String queryCondition;
// 自定义的查询条件，如 GROUP BY status
private String otherCondition;
// 查询内容，默认为 *
private String queryContent = " * ";
private Integer limit;
public String getQueryCondition() {
StringBuilder sb = new StringBuilder();
if (!StringUtils.isEmpty(taskId)) {
sb.append("task_id = '").append(taskId).append("'").append(LINK);
}
if (subInstanceId != null) {
sb.append("sub_instance_id = ").append(subInstanceId).append(LINK);
}
if (instanceId != null) {
sb.append("instance_id = ").append(instanceId).append(LINK);
}
if (!StringUtils.isEmpty(address)) {
sb.append("address = '").append(address).append("'").append(LINK);
}
if (!StringUtils.isEmpty(taskName)) {
sb.append("task_name = '").append(taskName).append("'").append(LINK);
}
if (status != null) {
sb.append("status = ").append(status).append(LINK);
}
if (!StringUtils.isEmpty(queryCondition)) {
sb.append(queryCondition).append(LINK);
}
String substring = sb.substring(0, sb.length() - LINK.length());
if (!StringUtils.isEmpty(otherCondition)) {
substring += otherCondition;
}
if (limit != null) {
substring = substring + " limit " + limit;
}
return substring;
}
}