RabbitMQ的HTTP API

获取所有队列 http://127.0.1.1:15672/api/queues

    // 1.获取所有队列
    // http://server:port/api/queues
    //http://127.0.1.1:15672/api/queues
    @RequestMapping("getAllQueues")
    public Result getAllQueues() {
        // 获取队列名称
        String url = "http://" + host + ":15672/api/queues";
        String result = null;
        try {
            result = HttpKit.Get(url, username, password);
            List list = JSON.parseObject(result, List.class);
            return new Result(true, "请求成功", list);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            return new Result(true,"请求失败");
        }
    }

获取到的结果

[
    {
        "arguments": {},
        "auto_delete": false,
        "backing_queue_status": {
            "avg_ack_egress_rate": 0.0,
            "avg_ack_ingress_rate": 0.0,
            "avg_egress_rate": 0.0,
            "avg_ingress_rate": 0.0,
            "delta": [
                "delta",
                "undefined",
                0,
                0,
                "undefined"
            ],
            "len": 0,
            "mode": "default",
            "next_seq_id": 0,
            "q1": 0,
            "q2": 0,
            "q3": 0,
            "q4": 0,
            "target_ram_count": "infinity"
        },
        "consumers": 0,
        "durable": true,
        "effective_policy_definition": [],
        "exclusive": false,
        "garbage_collection": {
            "fullsweep_after": 65535,
            "max_heap_size": 0,
            "min_bin_vheap_size": 46422,
            "min_heap_size": 233,
            "minor_gcs": 5
        },
        "idle_since": "2019-11-20 3:40:56",
        "memory": 14352,
        "message_bytes": 0,
        "message_bytes_paged_out": 0,
        "message_bytes_persistent": 0,
        "message_bytes_ram": 0,
        "message_bytes_ready": 0,
        "message_bytes_unacknowledged": 0,
        "messages": 0,	//消息总数
        "messages_details": {
            "rate": 0.0
        },
        "messages_paged_out": 0,
        "messages_persistent": 0,
        "messages_ram": 0,
        "messages_ready": 0,	//待消费的消息总数
        "messages_ready_details": {
            "rate": 0.0
        },
        "messages_ready_ram": 0,
        "messages_unacknowledged": 0,	//待应答的消息总数
        "messages_unacknowledged_details": {
            "rate": 0.0
        },
        "messages_unacknowledged_ram": 0,
        "name": "115_hiwatchclient",
        "node": "rabbit@DESKTOP-QGC8I2T",
        "reductions": 6624,
        "reductions_details": {
            "rate": 0.0
        },
        "state": "running",  //当前状态running：运行中 idle:空闲
        "vhost": "/"
    },
]

需要的工具类

import java.io.IOException;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;

/**
 * http请求工具包
 * @author rayson517
 *
 */
public class HttpKit {

    public static String Get(String url, String username, String password) throws IOException{
        // 发送http请求数据
        // 创建HttpClientBuilder
        HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
        // 设置BasicAuth
        CredentialsProvider provider = new BasicCredentialsProvider();
        // Create the authentication scope
        AuthScope scope = new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, AuthScope.ANY_REALM);
        // Create credential pair，在此处填写用户名和密码
        UsernamePasswordCredentials credentials = new UsernamePasswordCredentials(username, password);
        // Inject the credentials
        provider.setCredentials(scope, credentials);
        // Set the default credentials provider
        httpClientBuilder.setDefaultCredentialsProvider(provider);
        // HttpClient
        CloseableHttpClient closeableHttpClient = httpClientBuilder.build();

        String result = "";
        HttpGet httpGet = null;
        HttpResponse httpResponse = null;
        HttpEntity entity = null;
        httpGet = new HttpGet(url);
        try {
            httpResponse = closeableHttpClient.execute(httpGet);
            entity = httpResponse.getEntity();
            if( entity != null ){
                result = EntityUtils.toString(entity);
            }
        } catch (ClientProtocolException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

        // 关闭连接
        closeableHttpClient.close();

        return result;
    }

}