1.cmakelist.txt
cmake_minimum_required(VERSION 3.16)
project(rabbitmq_linux_test LANGUAGES C)
add_library(examples-common OBJECT)
target_sources(examples-common PRIVATEutils.hutils.c)
if(WIN32)target_sources(examples-common PRIVATE win32/platform_utils.c)
else()target_sources(examples-common PRIVATE unix/platform_utils.c)
endif()
target_link_libraries(examples-common PRIVATE rabbitmq)
add_executable(rabbitmq_linux_test main.c)
target_link_libraries(rabbitmq_linux_test examples-common rabbitmq)
include(GNUInstallDirs)
install(TARGETS rabbitmq_linux_testLIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
)
2.测试代码
// Copyright 2007 - 2021, Alan Antonuk and the rabbitmq-c contributors.
// SPDX-License-Identifier: mit#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>#include <rabbitmq-c/amqp.h>
#include <rabbitmq-c/tcp_socket.h>#include "utils.h"#define SUMMARY_EVERY_US 1000000static void send_batch(amqp_connection_state_t conn, char const *queue_name,int rate_limit, int message_count) {uint64_t start_time = now_microseconds();int i;int sent = 0;int previous_sent = 0;uint64_t previous_report_time = start_time;uint64_t next_summary_time = start_time + SUMMARY_EVERY_US;char message[256];amqp_bytes_t message_bytes;for (i = 0; i < (int)sizeof(message); i++) {message[i] = i & 0xff;}message_bytes.len = sizeof(message);message_bytes.bytes = message;for (i = 0; i < message_count; i++) {uint64_t now = now_microseconds();die_on_error(amqp_basic_publish(conn, 1, amqp_cstring_bytes("amq.direct"),amqp_cstring_bytes(queue_name), 0, 0, NULL,message_bytes),"Publishing");sent++;if (now > next_summary_time) {int countOverInterval = sent - previous_sent;double intervalRate =countOverInterval / ((now - previous_report_time) / 1000000.0);printf("%d ms: Sent %d - %d since last report (%d Hz)\n",(int)(now - start_time) / 1000, sent, countOverInterval,(int)intervalRate);previous_sent = sent;previous_report_time = now;next_summary_time += SUMMARY_EVERY_US;}while (((i * 1000000.0) / (now - start_time)) > rate_limit) {microsleep(2000);now = now_microseconds();}}{uint64_t stop_time = now_microseconds();int total_delta = (int)(stop_time - start_time);printf("PRODUCER - Message count: %d\n", message_count);printf("Total time, milliseconds: %d\n", total_delta / 1000);printf("Overall messages-per-second: %g\n",(message_count / (total_delta / 1000000.0)));}
}int main(int argc, char const *const *argv) {// char const *hostname;// int port, status;// int rate_limit;// int message_count;amqp_socket_t *socket = NULL;amqp_connection_state_t conn;// if (argc < 5) {// fprintf(stderr,// "Usage: amqp_producer host port rate_limit message_count\n");// return 1;// }// hostname = argv[1];// port = atoi(argv[2]);// rate_limit = atoi(argv[3]);// message_count = atoi(argv[4]);char const *hostname = "localhost";// 直接定义主机名，这里假设为localhostint port = 5672; // 直接定义端口号，RabbitMQ默认端口是5672int rate_limit = 100; // 直接定义速率限制，这里假设为100int message_count = 1000; // 直接定义消息数量，这里假设为1000int status;conn = amqp_new_connection();socket = amqp_tcp_socket_new(conn);if (!socket) {die("creating TCP socket");}status = amqp_socket_open(socket, hostname, port);if (status) {die("opening TCP socket");}die_on_amqp_error(amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN,"guest", "guest"),"Logging in");amqp_channel_open(conn, 1);die_on_amqp_error(amqp_get_rpc_reply(conn), "Opening channel");send_batch(conn, "test queue", rate_limit, message_count);die_on_amqp_error(amqp_channel_close(conn, 1, AMQP_REPLY_SUCCESS),"Closing channel");die_on_amqp_error(amqp_connection_close(conn, AMQP_REPLY_SUCCESS),"Closing connection");die_on_error(amqp_destroy_connection(conn), "Ending connection");return 0;
}
3.结果
