试了下阿里云的OPEN Api
标签：desc mode tcl adp lte complete client 理解 返回
逐渐理解open api的意义，试了下阿里云的续费接口，续费一个月
package com.test;
/**
* @author
* @date 2018/12/05
*/
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.aliyuncs.AcsRequest;
import com.aliyuncs.AcsResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.ecs.model.v20140526.DescribeInstancesRequest;
import com.aliyuncs.ecs.model.v20140526.DescribeInstancesResponse;
import com.aliyuncs.ecs.model.v20140526.RenewInstanceRequest;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.exceptions.ServerException;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import java.util.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
public class AliyunRenewInstancesExample {
private String accessKeyId = "your-accessKeyId";
private String accessSecret = "your-accessSecret";
/**
* 实例所属的地域ID
*/
private String regionId = "cn-beijing";
/**
* 指定的需要续费的实例 ID
*/
private String[] instanceIds = new String[] {"i-m************"};
/**
* 预付费续费时长
*/
private Integer period = 1;
/**
* 续费时长单位，取值：Week/Month
*/
private String periodUnit = "Month";
private Map instanceExpiredModelMap = new HashMap();
private static final ExecutorService RENEW_INSTANCE_POOL = Executors.newFixedThreadPool(500);
private static final Integer CHECK_EXPIRED_TIME_OUT_MILLISECOND = 60 * 1000;
private static final Integer CHECK_EXPIRED_TIME_INTERVAL_MILLISECOND = 2 * 1000;
private static final String INSTANCE_CHARGE_TYPE_PREPAID = "PrePaid";
private static final String DESCRIBE_INSTANCES_FILTER_KEY_EXPIRED_START_TIME = "ExpiredStartTime";
private static final String DESCRIBE_INSTANCES_FILTER_KEY_EXPIRED_END_TIME = "ExpiredEndTime";
public static void main(String[] args) {
/**
* 使用须知：
* 调用 OpenAPI 续费会自动扣费，请谨慎调用
* 您的账号必须支持账号余额支付或信用支付，请确保金额充足
*
* 调用续费API后会对 新的到期时间 和 原始的到期时间 进行比较并分别输出成功和失败的实例
*/
new AliyunRenewInstancesExample().callRenewInstance();
}
private void callRenewInstance() {
/**
* 若需查询需要续费的实例，可查看 describeNeedRenewInstances 方法
*/
//List needRenewInstanceIds = describeNeedRenewInstances();
List instanceIdList = Arrays.asList(instanceIds);
List instances = describeInstances(instanceIdList);
if (!checkInstanceIds(instances, instanceIdList)) {
return;
}
updateInstanceOriginalExpiredTime(instances);
for (final String instanceId : instanceIdList) {
RENEW_INSTANCE_POOL.execute(new Runnable() {
public void run() {
RenewInstanceRequest request = new RenewInstanceRequest();
request.setRegionId(regionId);
request.setInstanceId(instanceId);
request.setPeriod(period);
request.setPeriodUnit(periodUnit);
callOpenApi(request, instanceExpiredModelMap.get(instanceId));
}
});
}
try {
RENEW_INSTANCE_POOL.shutdown();
RENEW_INSTANCE_POOL.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);
} catch (InterruptedException e) {
e.printStackTrace();
}
checkInstancesExpiredTime(instanceIdList);
}
/**
* 每2秒中检查一次实例的到期时间，超时时间设为1分钟
*
* @param instanceIds 需要检查的实例ID
*/
private void checkInstancesExpiredTime(List instanceIds) {
Long startTime = System.currentTimeMillis();
for (;;) {
boolean allCompleted = true;
Long timeStamp = System.currentTimeMillis();
updateInstanceNewExpiredTime(instanceIds);
for (String instanceId : instanceExpiredModelMap.keySet()) {
InstanceExpiredModel instanceExpiredModel = instanceExpiredModelMap.get(instanceId);
if (instanceExpiredModel.newExpiredTime == null && instanceExpiredModel.errorCode == null) {
allCompleted = false;
}
}
if (allCompleted) {
logRenewResult();
return;
}
if (timeStamp - startTime > CHECK_EXPIRED_TIME_OUT_MILLISECOND) {
logInfo(String.format("Check instance new expiredTime timeout. Because it takes too much time, View the result detail: %s",
JSON.toJSONString(instanceExpiredModelMap, SerializerFeature.PrettyFormat)));
return;
}
sleepSomeTime(CHECK_EXPIRED_TIME_INTERVAL_MILLISECOND);
}
}
private boolean checkInstanceIds(List instances,
List instanceIds) {
if (instances.size() != instanceIds.size()) {
List responseInstanceIds = new ArrayList();
List invalidInstanceIds = new ArrayList();
for (DescribeInstancesResponse.Instance instance : instances) {
responseInstanceIds.add(instance.getInstanceId());
}
for (String instanceId : instanceIds) {
if (!responseInstanceIds.contains(instanceId)) {
invalidInstanceIds.add(instanceId);
}
}
logInfo(String.format("Fail. CheckInstanceIds failure. Invalid InstanceIds: %s",
JSON.toJSONString(invalidInstanceIds)));
return false;
}
return true;
}
/**
* 记录 instance 原始到期时间，以便在调用续费 OpenAPI 后 check 到期时间是否发生变化来判断续费是否成功
*
* @param instances
* @return
*/
private boolean updateInstanceOriginalExpiredTime(List instances) {
for (DescribeInstancesResponse.Instance instance : instances) {
InstanceExpiredModel instanceExpiredModel = new InstanceExpiredModel();
instanceExpiredModel.instanceId = instance.getInstanceId();
instanceExpiredModel.originalExpiredTime = instance.getExpiredTime();
instanceExpiredModelMap.put(instance.getInstanceId(), instanceExpiredModel);
}
return true;
}
private void updateInstanceNewExpiredTime(List instanceIds) {
List instances = describeInstances(instanceIds);
for (DescribeInstancesResponse.Instance instance : instances) {
InstanceExpiredModel instanceExpiredModel = instanceExpiredModelMap.get(instance
.getInstanceId());
if (!instance.getExpiredTime().equals(instanceExpiredModel.originalExpiredTime)) {
instanceExpiredModel.newExpiredTime = instance.getExpiredTime();
}
}
}
private List describeInstances(List instanceIds) {
int offset = 0;
int pageSize = 100;
int totalCount = instanceIds.size();
List instances = new ArrayList();
while (offset totalCount) {
DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest();
describeInstancesRequest.setRegionId(regionId);
describeInstancesRequest.setPageSize(pageSize);
describeInstancesRequest.setInstanceChargeType(INSTANCE_CHARGE_TYPE_PREPAID);
describeInstancesRequest.setInstanceIds(JSON.toJSONString(instanceIds.subList(offset,
Math.min(totalCount, offset + pageSize))));
DescribeInstancesResponse response = callOpenApi(describeInstancesRequest, null);
if (response == null || response.getInstances().size() == 0) {
logInfo(String.format("Fail. Can not find instance. InstanceIds: %s", JSON.toJSONString(instanceIds)));
return instances;
}
instances.addAll(response.getInstances());
offset += response.getPageSize();
}
return instances;
}
private Map getFailedInstances() {
Map failedInstances = new HashMap();
for (String instanceId : instanceExpiredModelMap.keySet()) {
InstanceExpiredModel instanceExpiredModel = instanceExpiredModelMap.get(instanceId);
if (instanceExpiredModel.errorCode != null) {
failedInstances.put(instanceId, instanceExpiredModel);
}
}
return failedInstances;
}
private Map getSuccessInstances() {
Map successInstances = new HashMap();
for (String instanceId : instanceExpiredModelMap.keySet()) {
InstanceExpiredModel instanceExpiredModel = instanceExpiredModelMap.get(instanceId);
if (instanceExpiredModel.errorCode == null
&& instanceExpiredModel.newExpiredTime != null
&& !instanceExpiredModel.originalExpiredTime
.equals(instanceExpiredModel.newExpiredTime)) {
successInstances.put(instanceId, instanceExpiredModel);
}
}
return successInstances;
}
/**
* 调用OpenAPI的方法，这里进行了错误处理
*
* @param request AcsRequest, Open API的请求
* @param AcsResponse 请求所对应返回值
* @return 返回OpenAPI的调用结果. 如果调用失败，则会返回null
*/
private extends AcsResponse> T callOpenApi(AcsRequest request, BaseResult errorResult) {
IAcsClient client = initClient();
try {
T response = client.getAcsResponse(request, false, 0);
logInfo(String.format("Success. OpenAPI Action: %s call successfully.",
request.getActionName()));
return response;
} catch (ClientException e) {
buildErrResult(errorResult, e);
}
return null;
}
/**
* 需要填充账号的AccessKey ID，以及账号的Access Key Secret
*/
private IAcsClient initClient() {
IClientProfile profile = DefaultProfile.getProfile(regionId, accessKeyId, accessSecret);
return new DefaultAcsClient(profile);
}
private void logRenewResult() {
logInfo("-------- Renew Instances Result --------");
Map failedInstances = getFailedInstances();
if (failedInstances.size() > 0) {
logInfo(String.format("Fail. Some instances renew failure, result: %s",
JSON.toJSONString(failedInstances, SerializerFeature.PrettyFormat)));
Map successInstances = getSuccessInstances();
if (successInstances.size() > 0) {
logInfo(String.format("Success. Some instances renew success, result: %s",
JSON.toJSONString(successInstances, SerializerFeature.PrettyFormat)));
}
} else {
logInfo(String.format("Success. RenewInstance result: %s", JSON.toJSONString(
instanceExpiredModelMap, SerializerFeature.PrettyFormat)));
}
}
private static void sleepSomeTime(int sleepTime) {
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
private static void buildErrResult(BaseResult errResult, ClientException e) {
if (errResult != null) {
errResult.errorCode = e.getErrCode();
errResult.requestId = e.getRequestId();
}
if (e instanceof ServerException) {
logInfo(String.format("Fail. Something with your connection with Aliyun go incorrect. ErrorCode: %s",
e.getErrCode()));
} else {
logInfo(String.format("Fail. Business error. ErrorCode: %s, RequestId: %s",
e.getErrCode(), e.getRequestId()));
}
}
private static void logInfo(String message) {
System.out.println(message);
}
private List describeNeedRenewInstances() {
String instanceExpiredStartTimeUtc = "2018-10-21T16:00Z";
String instanceExpiredEndTimeUtc = "2018-12-01T16:00Z";
List instanceIds = new ArrayList();
int pageSize = 100;
int pageNumber = 1;
int totalCount = 1;
while (instanceIds.size() totalCount) {
DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest();
describeInstancesRequest.setRegionId(regionId);
describeInstancesRequest.setFilter3Key(DESCRIBE_INSTANCES_FILTER_KEY_EXPIRED_START_TIME);
describeInstancesRequest.setFilter3Value(instanceExpiredStartTimeUtc);
describeInstancesRequest.setFilter4Key(DESCRIBE_INSTANCES_FILTER_KEY_EXPIRED_END_TIME);
describeInstancesRequest.setFilter4Value(instanceExpiredEndTimeUtc);
describeInstancesRequest.setInstanceChargeType(INSTANCE_CHARGE_TYPE_PREPAID);
describeInstancesRequest.setPageSize(pageSize);
describeInstancesRequest.setPageNumber(pageNumber);
DescribeInstancesResponse response = callOpenApi(describeInstancesRequest, null);
if (response == null || response.getTotalCount() == 0) {
logInfo("Fail. DescribeNeedRenewInstances occurred error or response.getTotalCount() == 0");
return instanceIds;
}
for (DescribeInstancesResponse.Instance instance : response.getInstances()) {
instanceIds.add(instance.getInstanceId());
}
totalCount = response.getTotalCount();
pageNumber++;
}
logInfo(String.format("Success. DescribeNeedRenewInstances result: %s", instanceIds.toString()));
return instanceIds;
}
class BaseResult {
public String errorCode;
public String requestId;
}
class InstanceExpiredModel extends BaseResult {
public String instanceId;
public String originalExpiredTime;
public String newExpiredTime;
}
}
执行结果，用账户余额支付了一月个的续费
Success. OpenAPI Action: DescribeInstances call successfully.
Success. OpenAPI Action: RenewInstance call successfully.
Success. OpenAPI Action: DescribeInstances call successfully.
-------- Renew Instances Result --------
Success. RenewInstance result: {
"i-m**********":{
"instanceId":"i-m************",
"newExpiredTime":"2019-01-05T16:00Z",
"originalExpiredTime":"2018-12-05T16:00Z"
}
}
试了下阿里云的OPEN Api
标签：desc mode tcl adp lte complete client 理解 返回
原文地址：https://www.cnblogs.com/it-worker365/p/10069305.html
评论