| | |
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| | | import java.util.ArrayList;
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| | | import java.util.List;
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| | |
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| | | import com.qcloud.cmq.Account;
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| | | import com.qcloud.cmq.Message;
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| | | import com.qcloud.cmq.Queue;
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| | | import com.qcloud.cmq.QueueMeta;
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| | | import com.qcloud.cmq.Topic;
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| | | import com.qcloud.cmq.*;
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| | | import org.springframework.data.annotation.Transient;
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|---|
| | |
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|---|
| | | //腾讯CMQ消息
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|---|
| | | public class CMQUtil {
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| | |
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| | | private static CMQUtil cmqUtil;
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| | | private static CMQUtil cmqUtil;
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| | |
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| | | public static CMQUtil getInstance(String secretId, String secretKey) {
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| | | if (cmqUtil == null) {
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| | | cmqUtil = new CMQUtil();
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| | | cmqUtil.init(secretId, secretKey);
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|---|
| | | }
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| | | return cmqUtil;
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| | | }
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| | | public static CMQUtil getInstance(String secretId, String secretKey) {
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| | | if (cmqUtil == null) {
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| | | cmqUtil = new CMQUtil();
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| | | cmqUtil.init(secretId, secretKey);
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| | | }
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| | | return cmqUtil;
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| | | }
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| | |
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| | | private String secretId = "";
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| | | private String secretKey = "";
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| | | // 内网 http://cmq-queue-gz.api.tencentyun.com
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| | | // 外网 http://cmq-queue-gz.api.qcloud.com
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| | | private static String endpoint = "http://cmq-queue-gz.api.qcloud.com";
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| | | private static String topicEndPoint = "https://cmq-topic-gz.api.qcloud.com";
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| | | // private static String endpoint =
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| | | // "http://cmq-queue-gz.api.tencentyun.com";
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| | | private String secretId = "";
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| | | private String secretKey = "";
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| | | // 内网 http://cmq-queue-gz.api.tencentyun.com
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| | | // 外网 http://cmq-queue-gz.api.qcloud.com
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| | | private static String endpoint = "http://cmq-queue-gz.api.qcloud.com";
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| | | private static String topicEndPoint = "https://cmq-topic-gz.api.qcloud.com";
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| | | // private static String endpoint =
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| | | // "http://cmq-queue-gz.api.tencentyun.com";
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| | |
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| | | private Account account;
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| | | private Account topicAccount;
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| | | private Account account;
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| | | private Account topicAccount;
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| | |
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| | | static {
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| | | // if (SystemUtil.getSystemType() == SystemUtil.SYSTEM_LINUX)
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| | | // endpoint = "http://cmq-queue-gz.api.tencentyun.com";
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| | | // else
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| | | endpoint = "http://cmq-queue-gz.api.qcloud.com";
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| | | }
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| | | static {
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| | | // if (SystemUtil.getSystemType() == SystemUtil.SYSTEM_LINUX)
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| | | // endpoint = "http://cmq-queue-gz.api.tencentyun.com";
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| | | // else
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| | | endpoint = "http://cmq-queue-gz.api.qcloud.com";
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| | | }
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| | |
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| | | public void init(String secretId, String secretKey) {
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| | | this.secretId = secretId;
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| | | this.secretKey = secretKey;
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| | | account = new Account(endpoint, this.secretId, this.secretKey);
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| | | topicAccount = new Account(topicEndPoint, this.secretId, this.secretKey);
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| | | }
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| | | public void init(String secretId, String secretKey) {
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| | | this.secretId = secretId;
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| | | this.secretKey = secretKey;
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| | | account = new Account(endpoint, this.secretId, this.secretKey);
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| | | topicAccount = new Account(topicEndPoint, this.secretId, this.secretKey);
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| | | }
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| | |
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| | | public boolean existQueue(String queueName) {
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| | | public boolean existQueue(String queueName) {
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| | |
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| | | ArrayList<String> vtQueue = new ArrayList<String>();
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| | | try {
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| | | int totalCount = account.listQueue(queueName, 0, 1, vtQueue);
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| | | if (totalCount <= 0)
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| | | return false;
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| | | } catch (Exception e) {
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| | | e.printStackTrace();
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| | | }
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| | | if (vtQueue.size() > 0 && vtQueue.get(0).equalsIgnoreCase(queueName))
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| | | return true;
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| | | return false;
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| | | }
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| | | ArrayList<String> vtQueue = new ArrayList<String>();
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| | | try {
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| | | int totalCount = account.listQueue(queueName, 0, 1, vtQueue);
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| | | if (totalCount <= 0)
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| | | return false;
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| | | } catch (Exception e) {
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| | | e.printStackTrace();
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| | | }
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| | | if (vtQueue.size() > 0 && vtQueue.get(0).equalsIgnoreCase(queueName))
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| | | return true;
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| | | return false;
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|---|
| | | }
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| | |
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|---|
| | | // 创建队列
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| | | public boolean createQueue(String queueName) {
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| | | private boolean queueNameExist(String queueName) {
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| | | List<String> resultList = new ArrayList<>();
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|---|
| | | try {
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| | | account.listQueue(queueName, 0, 100, resultList);
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|---|
| | | } catch (Exception e) {
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| | | e.printStackTrace();
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| | | }
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| | |
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| | | QueueMeta meta = new QueueMeta();
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| | | meta.pollingWaitSeconds = 10;
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| | | meta.visibilityTimeout = 5 * 60;// 消息可见性超时
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| | | meta.maxMsgSize = 65536;
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| | | meta.msgRetentionSeconds = 345600;
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|---|
| | | try {
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| | | account.createQueue(queueName, meta);
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| | | return true;
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| | | } catch (Exception e) {
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| | | return false;
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| | | }
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| | | }
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|---|
| | | //已经创建了
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| | | if (resultList.contains(queueName)) {
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| | | return true;
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|---|
| | | }
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| | | return false;
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|---|
| | | }
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| | |
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|---|
| | | // 创建队列
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| | | public boolean createQueue(String queueName, int maxMsgSize) {
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| | | // 创建队列
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| | | public boolean createQueue(String queueName) {
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| | |
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| | | QueueMeta meta = new QueueMeta();
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| | | meta.pollingWaitSeconds = 10;
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| | | meta.visibilityTimeout = 5 * 60;// 消息可见性超时
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| | | meta.maxMsgSize = maxMsgSize;
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| | | meta.msgRetentionSeconds = 345600;
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| | | try {
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| | | account.createQueue(queueName, meta);
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| | | return true;
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| | | } catch (Exception e) {
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| | | return false;
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|---|
| | | }
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|---|
| | | }
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| | | if (queueNameExist(queueName)) {
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|---|
| | | return true;
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|---|
| | | }
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|---|
| | |
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|---|
| | | /**
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|---|
| | | * 指定参数创建队列
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|---|
| | | * |
|---|
| | | * @param queueName
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| | | * @param pollingWaitSeconds
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| | | * -长轮训等待时间
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| | | * @param visibilityTimeout
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| | | * -消息消费后再次可见的时间
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| | | * @return
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|---|
| | | */
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|---|
| | | public boolean createQueue(String queueName, int pollingWaitSeconds, int visibilityTimeout) {
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|---|
| | | QueueMeta meta = new QueueMeta();
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| | | meta.pollingWaitSeconds = 10;
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|---|
| | | meta.visibilityTimeout = 5 * 60;// 消息可见性超时
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| | | meta.maxMsgSize = 65536;
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| | | meta.msgRetentionSeconds = 345600;
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|---|
| | | try {
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| | | account.createQueue(queueName, meta);
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| | | return true;
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|---|
| | | } catch (Exception e) {
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| | | return false;
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|---|
| | | }
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|---|
| | | }
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| | |
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| | | QueueMeta meta = new QueueMeta();
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| | | meta.pollingWaitSeconds = pollingWaitSeconds;
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| | | meta.visibilityTimeout = visibilityTimeout;// 消息可见性超时
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| | | meta.maxMsgSize = 65536;
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| | | meta.msgRetentionSeconds = 345600;
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|---|
| | | try {
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| | | account.createQueue(queueName, meta);
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| | | return true;
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|---|
| | | } catch (Exception e) {
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| | | return false;
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|---|
| | | }
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| | | }
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|---|
| | | // 创建队列
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| | | public boolean createQueue(String queueName, int maxMsgSize) {
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| | | if (queueNameExist(queueName)) {
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| | | return true;
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| | | }
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| | | QueueMeta meta = new QueueMeta();
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| | | meta.pollingWaitSeconds = 10;
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| | | meta.visibilityTimeout = 5 * 60;// 消息可见性超时
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| | | meta.maxMsgSize = maxMsgSize;
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| | | meta.msgRetentionSeconds = 345600;
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|---|
| | | try {
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| | | account.createQueue(queueName, meta);
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| | | return true;
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|---|
| | | } catch (Exception e) {
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| | | return false;
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|---|
| | | }
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|---|
| | | }
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| | |
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|---|
| | | // 删除队列
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|---|
| | | public boolean deleteQueue(String queueName) {
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|---|
| | | try {
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| | | account.deleteQueue(queueName);
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| | | return true;
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|---|
| | | } catch (Exception e) {
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|---|
| | | return false;
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|---|
| | | }
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|---|
| | | }
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|---|
| | | /**
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|---|
| | | * 指定参数创建队列
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|---|
| | | *
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|---|
| | | * @param queueName
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|---|
| | | * @param pollingWaitSeconds -长轮训等待时间
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| | | * @param visibilityTimeout -消息消费后再次可见的时间
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|---|
| | | * @return
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|---|
| | | */
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|---|
| | | public boolean createQueue(String queueName, int pollingWaitSeconds, int visibilityTimeout) {
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|---|
| | |
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|---|
| | | // 获取队列列表
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|---|
| | | public List<String> getQueueNameList(String key) {
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|---|
| | | account = new Account(endpoint, this.secretId, this.secretKey);
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|---|
| | | ArrayList<String> vtQueue = new ArrayList<String>();
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|---|
| | | try {
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|---|
| | | int totalCount = account.listQueue(key, 0, 100, vtQueue);
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|---|
| | | } catch (Exception e) {
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|---|
| | | e.printStackTrace();
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|---|
| | | }
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|---|
| | | return vtQueue;
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|---|
| | | }
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|---|
| | | if (queueNameExist(queueName)) {
|
|---|
| | | return true;
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|---|
| | | }
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|---|
| | |
|
|---|
| | | // 获取队列
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|---|
| | | public Queue getQueue(String queueName) {
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|---|
| | | account = new Account(endpoint, this.secretId, this.secretKey);
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|---|
| | | Queue queue = account.getQueue(queueName);
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|---|
| | | return queue;
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|---|
| | | }
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|---|
| | | QueueMeta meta = new QueueMeta();
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|---|
| | | meta.pollingWaitSeconds = pollingWaitSeconds;
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|---|
| | | meta.visibilityTimeout = visibilityTimeout;// 消息可见性超时
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|---|
| | | meta.maxMsgSize = 65536;
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|---|
| | | meta.msgRetentionSeconds = 345600;
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|---|
| | | try {
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|---|
| | | account.createQueue(queueName, meta);
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|---|
| | | return true;
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|---|
| | | } catch (Exception e) {
|
|---|
| | | return false;
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|---|
| | | }
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|---|
| | | }
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|---|
| | |
|
|---|
| | | // 获取队列属性
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|---|
| | | public QueueMeta getQueueAtrribute(String queueName) {
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|---|
| | | Queue queue = account.getQueue(queueName);
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|---|
| | | QueueMeta meta2 = null;
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|---|
| | | try {
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|---|
| | | meta2 = queue.getQueueAttributes();
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|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
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|---|
| | | }
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|---|
| | | return meta2;
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|---|
| | | }
|
|---|
| | | // 删除队列
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|---|
| | | public boolean deleteQueue(String queueName) {
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|---|
| | | try {
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|---|
| | | account.deleteQueue(queueName);
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|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | return false;
|
|---|
| | | }
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|---|
| | | }
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|---|
| | |
|
|---|
| | | // 发送消息
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|---|
| | | public String sendMsg(String queueName, String msg) {
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|---|
| | | try {
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|---|
| | | Queue queue = getQueue(queueName);
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|---|
| | | String msgId = queue.sendMessage(msg);
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|---|
| | | return msgId;
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|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return null;
|
|---|
| | | }
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|---|
| | | // 获取队列列表
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|---|
| | | public List<String> getQueueNameList(String key) {
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|---|
| | | account = new Account(endpoint, this.secretId, this.secretKey);
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|---|
| | | ArrayList<String> vtQueue = new ArrayList<String>();
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|---|
| | | try {
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|---|
| | | int totalCount = account.listQueue(key, 0, 100, vtQueue);
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
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|---|
| | | }
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|---|
| | | return vtQueue;
|
|---|
| | | }
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|---|
| | |
|
|---|
| | | // 消费消息
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|---|
| | | public Message recieveMsg(String queueName) {
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|---|
| | | try {
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|---|
| | | Queue queue = getQueue(queueName);
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|---|
| | | Message msg = queue.receiveMessage(10);
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|---|
| | | return msg;
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|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | | // 获取队列
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|---|
| | | public Queue getQueue(String queueName) {
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|---|
| | | account = new Account(endpoint, this.secretId, this.secretKey);
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|---|
| | | Queue queue = account.getQueue(queueName);
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|---|
| | | return queue;
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|---|
| | | }
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|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 消费消息
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|---|
| | | * |
|---|
| | | * @param count
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|---|
| | | * 1-16
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|---|
| | | * @param queueName
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|---|
| | | * 队列名字
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|---|
| | | * @return
|
|---|
| | | */
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|---|
| | | public List<Message> recieveMsg(int count, String queueName) {
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|---|
| | | Queue queue = getQueue(queueName);
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|---|
| | | // 获取队列属性
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|---|
| | | public QueueMeta getQueueAtrribute(String queueName) {
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|---|
| | | Queue queue = account.getQueue(queueName);
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|---|
| | | QueueMeta meta2 = null;
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|---|
| | | try {
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|---|
| | | meta2 = queue.getQueueAttributes();
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return meta2;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | if (queue == null) {
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | | // 发送消息
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|---|
| | | public String sendMsg(String queueName, String msg) {
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|---|
| | | try {
|
|---|
| | | Queue queue = getQueue(queueName);
|
|---|
| | | String msgId = queue.sendMessage(msg);
|
|---|
| | | return msgId;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | List<Message> msgList = null;
|
|---|
| | | try {
|
|---|
| | | msgList = queue.batchReceiveMessage(count, 20);
|
|---|
| | | return msgList;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | if (e.getMessage() != null && !e.getMessage().contains("no message"))
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | | // 消费消息
|
|---|
| | | public Message recieveMsg(String queueName) {
|
|---|
| | | try {
|
|---|
| | | Queue queue = getQueue(queueName);
|
|---|
| | | Message msg = queue.receiveMessage(10);
|
|---|
| | | return msg;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | public List<Message> recieveMsg(int count, String queueName, int waitSeconds) {
|
|---|
| | | Queue queue = getQueue(queueName);
|
|---|
| | | List<Message> msgList = null;
|
|---|
| | | try {
|
|---|
| | | msgList = queue.batchReceiveMessage(count, waitSeconds);
|
|---|
| | | return msgList;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | }
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | | /**
|
|---|
| | | * 消费消息
|
|---|
| | | *
|
|---|
| | | * @param count 1-16
|
|---|
| | | * @param queueName 队列名字
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public List<Message> recieveMsg(int count, String queueName) {
|
|---|
| | | Queue queue = getQueue(queueName);
|
|---|
| | |
|
|---|
| | | // 删除消息
|
|---|
| | | public boolean deleteMsg(String queueName, String receiptHandle) {
|
|---|
| | | try {
|
|---|
| | | Queue queue = getQueue(queueName);
|
|---|
| | | queue.deleteMessage(receiptHandle);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | | if (queue == null) {
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 订阅消息相关
|
|---|
| | | */
|
|---|
| | | List<Message> msgList = null;
|
|---|
| | | try {
|
|---|
| | | msgList = queue.batchReceiveMessage(count, 20);
|
|---|
| | | return msgList;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | if (e.getMessage() != null && !e.getMessage().contains("no message"))
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 创建订阅主题
|
|---|
| | | * |
|---|
| | | * @param topicName-主题名称
|
|---|
| | | * @param maxMsgSize-消息最大长度
|
|---|
| | | * @param filterType-过滤类型
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean createTopic(String topicName, int maxMsgSize, int filterType) {
|
|---|
| | | try {
|
|---|
| | | topicAccount.createTopic(topicName, maxMsgSize, filterType);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | | public List<Message> recieveMsg(int count, String queueName, int waitSeconds) {
|
|---|
| | | Queue queue = getQueue(queueName);
|
|---|
| | | List<Message> msgList = null;
|
|---|
| | | try {
|
|---|
| | | msgList = queue.batchReceiveMessage(count, waitSeconds);
|
|---|
| | | return msgList;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | }
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 创建默认参数的主题
|
|---|
| | | * |
|---|
| | | * @param topicName
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean createTopic(String topicName) {
|
|---|
| | | try {
|
|---|
| | | topicAccount.createTopic(topicName, 65536);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | | // 删除消息
|
|---|
| | | public boolean deleteMsg(String queueName, String receiptHandle) {
|
|---|
| | | try {
|
|---|
| | | Queue queue = getQueue(queueName);
|
|---|
| | | queue.deleteMessage(receiptHandle);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 订阅主题
|
|---|
| | | * |
|---|
| | | * @param topicName-主题名称
|
|---|
| | | * @param subscriptionName-订阅名称
|
|---|
| | | * @param queueName-接受消息的队列名称
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean subscribeTopic(String topicName, String subscriptionName, String queueName) {
|
|---|
| | | try {
|
|---|
| | | topicAccount.createSubscribe(topicName, subscriptionName, queueName, "queue");
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | | /**
|
|---|
| | | * 订阅消息相关
|
|---|
| | | */
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 删除订阅
|
|---|
| | | * |
|---|
| | | * @param topicName
|
|---|
| | | * @param subscriptionName
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean deleteSubscribeTopic(String topicName, String subscriptionName) {
|
|---|
| | | try {
|
|---|
| | | topicAccount.deleteSubscribe(topicName, subscriptionName);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | | /**
|
|---|
| | | * 主题名称是否已经存在
|
|---|
| | | *
|
|---|
| | | * @param topicName
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | private boolean topicNameExist(String topicName) {
|
|---|
| | | List<String> resultList = new ArrayList<>();
|
|---|
| | | try {
|
|---|
| | | account.listTopic(topicName, resultList, 0, 100);
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 发布订阅消息
|
|---|
| | | * |
|---|
| | | * @param topicName
|
|---|
| | | * @param message
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean publishTopicMessage(String topicName, String message) {
|
|---|
| | | try {
|
|---|
| | | Topic topic = topicAccount.getTopic(topicName);
|
|---|
| | | if (topic == null)
|
|---|
| | | return false;
|
|---|
| | | topic.publishMessage(message);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | | //已经创建了
|
|---|
| | | if (resultList.contains(topicName)) {
|
|---|
| | | return true;
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 批量发布消息
|
|---|
| | | * |
|---|
| | | * @param topicName
|
|---|
| | | * @param msgList
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean batchPublishTopicMessage(String topicName, List<String> msgList) {
|
|---|
| | | try {
|
|---|
| | | Topic topic = topicAccount.getTopic(topicName);
|
|---|
| | | if (topic == null)
|
|---|
| | | return false;
|
|---|
| | | topic.batchPublishMessage(msgList);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | | /**
|
|---|
| | | * 创建订阅主题
|
|---|
| | | *
|
|---|
| | | * @param topicName-主题名称
|
|---|
| | | * @param maxMsgSize-消息最大长度
|
|---|
| | | * @param filterType-过滤类型
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean createTopic(String topicName, int maxMsgSize, int filterType) {
|
|---|
| | | if (topicNameExist(topicName)) {
|
|---|
| | | return true;
|
|---|
| | | }
|
|---|
| | | try {
|
|---|
| | | topicAccount.createTopic(topicName, maxMsgSize, filterType);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 创建默认参数的主题
|
|---|
| | | *
|
|---|
| | | * @param topicName
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean createTopic(String topicName) {
|
|---|
| | | if (topicNameExist(topicName)) {
|
|---|
| | | return true;
|
|---|
| | | }
|
|---|
| | | try {
|
|---|
| | | topicAccount.createTopic(topicName, 65536);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 是否已经订阅
|
|---|
| | | *
|
|---|
| | | * @param topicName
|
|---|
| | | * @param subscriptionName
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | private boolean isAlreadySubscribe(String topicName, String subscriptionName) throws Exception {
|
|---|
| | | Topic topic = topicAccount.getTopic(topicName);
|
|---|
| | | List<String> resultList = new ArrayList<>();
|
|---|
| | | topic.ListSubscription(0, 100, subscriptionName, resultList);
|
|---|
| | | if (resultList.contains(subscriptionName)) {
|
|---|
| | | return true;
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 订阅主题
|
|---|
| | | *
|
|---|
| | | * @param topicName-主题名称
|
|---|
| | | * @param subscriptionName-订阅名称
|
|---|
| | | * @param queueName-接受消息的队列名称
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean subscribeTopic(String topicName, String subscriptionName, String queueName) {
|
|---|
| | |
|
|---|
| | | try {
|
|---|
| | | if (isAlreadySubscribe(topicName, subscriptionName)) {
|
|---|
| | | return true;
|
|---|
| | | }
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | }
|
|---|
| | | try {
|
|---|
| | | topicAccount.createSubscribe(topicName, subscriptionName, queueName, "queue");
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | public boolean subscribeTopic(String topicName, String subscriptionName, String queueName, List<String> filterTags) {
|
|---|
| | |
|
|---|
| | | try {
|
|---|
| | | if (isAlreadySubscribe(topicName, subscriptionName)) {
|
|---|
| | | return true;
|
|---|
| | | }
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | }
|
|---|
| | | try {
|
|---|
| | | topicAccount.createSubscribe(topicName, subscriptionName, queueName, "queue", filterTags, null, "BACKOFF_RETRY", "JSON");
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 删除订阅
|
|---|
| | | *
|
|---|
| | | * @param topicName
|
|---|
| | | * @param subscriptionName
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean deleteSubscribeTopic(String topicName, String subscriptionName) {
|
|---|
| | | try {
|
|---|
| | | topicAccount.deleteSubscribe(topicName, subscriptionName);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 发布订阅消息
|
|---|
| | | *
|
|---|
| | | * @param topicName
|
|---|
| | | * @param message
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public String publishTopicMessage(String topicName, String message) {
|
|---|
| | | try {
|
|---|
| | | Topic topic = topicAccount.getTopic(topicName);
|
|---|
| | | if (topic == null)
|
|---|
| | | return null;
|
|---|
| | | return topic.publishMessage(message);
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 发布订阅消息
|
|---|
| | | *
|
|---|
| | | * @param topicName
|
|---|
| | | * @param tagList -标签
|
|---|
| | | * @param message
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean publishTopicMessage(String topicName, List<String> tagList, String message) {
|
|---|
| | | try {
|
|---|
| | | Topic topic = topicAccount.getTopic(topicName);
|
|---|
| | | if (topic == null)
|
|---|
| | | return false;
|
|---|
| | | topic.publishMessage(message, tagList, null);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | | * 批量发布消息
|
|---|
| | | *
|
|---|
| | | * @param topicName
|
|---|
| | | * @param msgList
|
|---|
| | | * @return
|
|---|
| | | */
|
|---|
| | | public boolean batchPublishTopicMessage(String topicName, List<String> msgList) {
|
|---|
| | | try {
|
|---|
| | | Topic topic = topicAccount.getTopic(topicName);
|
|---|
| | | if (topic == null)
|
|---|
| | | return false;
|
|---|
| | | topic.batchPublishMessage(msgList);
|
|---|
| | | return true;
|
|---|
| | | } catch (Exception e) {
|
|---|
| | | e.printStackTrace();
|
|---|
| | | }
|
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | }
|
|---|
