| | |
| | | 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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| | |
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| | | //腾讯CMQ消息
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| | | public class CMQUtil {
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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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| | |
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| | | static {
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| | | // if (SystemUtil.getSystemType() == SystemUtil.SYSTEM_LINUX)
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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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| | |
| | | */
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| | | public List<Message> recieveMsg(int count, String queueName) {
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| | | Queue queue = getQueue(queueName);
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| | | |
| | | if (queue == null ) {
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| | |
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| | | if (queue == null) {
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| | | return null;
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| | | }
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| | | |
| | |
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| | | List<Message> msgList = null;
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| | | try {
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| | | msgList = queue.batchReceiveMessage(count, 20);
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| | | return msgList;
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| | | } catch (Exception e) {
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| | | if (e.getMessage()!=null&& !e.getMessage().contains("no message"))
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| | | if (e.getMessage() != null && !e.getMessage().contains("no message"))
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| | | e.printStackTrace();
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| | | }
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| | | return null;
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| | |
| | | }
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| | | return false;
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| | | }
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| | |
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| | | /**
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| | | * 订阅消息相关
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| | | */
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| | |
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| | | /**
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| | | * 创建订阅主题
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| | | * |
| | | * @param topicName-主题名称
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| | | * @param maxMsgSize-消息最大长度
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| | | * @param filterType-过滤类型
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| | | * @return
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| | | */
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| | | public boolean createTopic(String topicName, int maxMsgSize, int filterType) {
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| | | try {
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| | | topicAccount.createTopic(topicName, maxMsgSize, filterType);
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| | | return true;
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| | | } catch (Exception e) {
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| | | e.printStackTrace();
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| | | }
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| | | return false;
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| | | }
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| | |
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| | | /**
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| | | * 创建默认参数的主题
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| | | * |
| | | * @param topicName
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| | | * @return
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| | | */
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| | | public boolean createTopic(String topicName) {
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| | | try {
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| | | topicAccount.createTopic(topicName, 65536);
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| | | return true;
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| | | } catch (Exception e) {
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| | | e.printStackTrace();
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| | | }
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| | | return false;
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| | | }
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| | |
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| | | /**
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| | | * 订阅主题
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| | | * |
| | | * @param topicName-主题名称
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| | | * @param subscriptionName-订阅名称
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| | | * @param queueName-接受消息的队列名称
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| | | * @return
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| | | */
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| | | public boolean subscribeTopic(String topicName, String subscriptionName, String queueName) {
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| | | try {
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| | | topicAccount.createSubscribe(topicName, subscriptionName, queueName, "queue");
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| | | } catch (Exception e) {
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| | | e.printStackTrace();
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| | | }
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| | | return false;
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| | | }
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| | |
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| | | /**
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| | | * 删除订阅
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| | | * |
| | | * @param topicName
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| | | * @param subscriptionName
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| | | * @return
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| | | */
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| | | public boolean deleteSubscribeTopic(String topicName, String subscriptionName) {
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| | | try {
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| | | topicAccount.deleteSubscribe(topicName, subscriptionName);
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| | | return true;
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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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| | | return false;
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| | | }
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| | |
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| | | /**
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| | | * 发布订阅消息
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| | | * |
| | | * @param topicName
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| | | * @param message
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| | | * @return
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| | | */
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| | | public boolean publishTopicMessage(String topicName, String message) {
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| | | try {
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| | | Topic topic = topicAccount.getTopic(topicName);
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| | | if (topic == null)
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| | | return false;
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| | | topic.publishMessage(message);
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| | | return true;
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| | | } catch (Exception e) {
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| | | e.printStackTrace();
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| | | }
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| | | return false;
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| | | }
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| | |
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| | | /**
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| | | * 批量发布消息
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| | | * |
| | | * @param topicName
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| | | * @param msgList
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| | | * @return
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| | | */
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| | | public boolean batchPublishTopicMessage(String topicName, List<String> msgList) {
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| | | try {
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| | | Topic topic = topicAccount.getTopic(topicName);
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| | | if (topic == null)
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| | | return false;
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| | | topic.batchPublishMessage(msgList);
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| | | return true;
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| | | } catch (Exception e) {
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| | | e.printStackTrace();
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| | | }
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| | | return false;
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| | | }
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| | |
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| | | }
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