[英]Oracle insertion with Java spring and hibernate takes too much time
我有一個微服務,它從 API 獲取對象數組,然后與遠程 oracle BBDD 連接並插入信息。 在一個電話中,我會得到大約 7k-10k 個寄存器,平均要節省 1 小時,這太瘋狂了。 為什么會這樣? 是服務器的問題還是我做錯了什么?
application.properties 文件
spring.jpa.database-platform=org.hibernate.dialect.Oracle10gDialect
spring.datasource.url= jdbc:oracle:thin:url
spring.datasource.username=username
spring.datasource.password=password
spring.datasource.driver-class-name=oracle.jdbc.OracleDriver
spring.jpa.hibernate.ddl-auto=none
hibernate.jdbc.batch_size=50
spring.jpa.properties.hibernate.default_schema=schema
spring.jpa.show-sql=true
spring.data.rest.basePath=/api
spring.jpa.hibernate.connection.provider_class=org.hibernate.hikaricp.internal.HikariCPConnectionProvider
spring.datasource.hikari.minimumIdle=5
spring.datasource.hikari.maximumPoolSize=20
spring.datasource.hikari.idleTimeout=600000
spring.datasource.hikari.poolName=springBootJPAHikariCP
spring.datasource.hikari.maxLifetime=2000000
spring.datasource.hikari.connectionTimeout=10000
表model
@Entity
@Table(name = "CALL")
public class Call {
@Column(name = "ID")
@Id
private String id;
@Column(name = "QUEUEID")
private String queueId;
@Column(name = "QUEUETYPE")
private String queueType;
@Column(name = "AGENTID")
private String agentId;
@Column(name = "DATASET")
private String dataSet;
@Column(name = "CALLDATE")
private Timestamp callDate;
@Column(name = "CALLDURATION")
private String callDuration;
@Column(name = "RINGTIME")
private String ringTime;
@Column(name = "RESULT")
private String result;
@Column(name = "DATE_LOAD")
private Date fecCarga = new Date();
//GETTERS AND SETTERS
JAVA 邏輯
邏輯很簡單
ObjectMapper objectMapper = new ObjectMapper();
String response = reportingServices.getToken();
Token token = objectMapper.readValue(response, Token.class);
String tokenString = token.setToken(token.getToken());
String startDate = req.getStartDate();
String endDate = req.getEndDate() ;
final String uri = API_URL
RestTemplate restTemplate = new RestTemplate();
String result = restTemplate.getForObject(uri, String.class);
JSONObject json = new JSONObject(result);
JSONArray jsonArray = json.getJSONArray("list");
try{
for (int i = 0, size = jsonArray.length(); i < size; i++)
{
JSONObject objectInArray = jsonArray.getJSONObject(i);
Call call = new Call();
String callid = (String) objectInArray.get("callid");
String qid = (String) objectInArray.get("qid");
String type = (String) objectInArray.get("type");
String agent = (String) objectInArray.get("agent");
String dataset = (String) objectInArray.get("dataset");
String datetime = (String) objectInArray.get("datetime");
String duration = (String) objectInArray.get("duration");
String ringtime = (String) objectInArray.get("ringtime");
String resultTable = (String) objectInArray.get("result");
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
Date parsedDate = dateFormat.parse(datetime);
Timestamp timestamp = new java.sql.Timestamp(parsedDate.getTime());
call.setId(callid);
call.setQueueId(qid);
call.setQueueType(type);
call.setAgentId(agent);
call.setDataSet(dataset);
call.setCallDate(timestamp);
call.setCallDuration(duration);
call.setRingTime(ringtime);
call.setResult(resultTable);
call.setFecCarga(call.getFecCarga());
callRepository.save(call);
}
return ResponseHandler.generateResponse(HttpStatus.CREATED, "Info created successfully");
} catch (Exception e) {
return ResponseHandler.generateResponse(HttpStatus.INTERNAL_SERVER_ERROR, "Something went wrong.");
}
存儲庫
import org.springframework.data.jpa.repository.JpaRepository;
public interface callRepository extends JpaRepository<Call,Long> {
}
Even if you configured spring.jpa.properties.hibernate.jdbc.batch_size
it won't help you because you are saving individually each entry of your list. 使用 JpaRepository 中的saveAll()
方法並至少分批保存 100 個。
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