RabbitMQ是一个开源的消息行列体系,它基于Erlang言语编写,遵守AMQP协定,存在高可用性、高可扩大年夜性跟易用性等特点。本文将利用C言语,揭秘如何在RabbitMQ上实现消息行列利用,帮助开辟者轻松控制RabbitMQ。
RabbitMQ是什么? RabbitMQ是一个消息旁边件,它容许利用顺序经由过程交换消息来实现解耦。它支撑多种客户端言语,包含C言语。
RabbitMQ的特点:
安装C言语客户端库:
编写连接RabbitMQ的代码:
“`c
#include
int main() {
crabbit_connection_t connection;
crabbit_connection_open(&connection, "localhost", 5672, "guest", "guest");
if (crabbit_connection_is_open(&connection)) {
printf("连接成功\n");
} else {
printf("连接掉败\n");
}
crabbit_connection_close(&connection);
return 0;
}
## 三、发布消息
1. **创建交换器**:
```c
crabbit_exchange_t exchange;
crabbit_exchange_declare(&exchange, connection, "test_exchange", "direct", 0, 0, 0, 0, NULL);
crabbit_basic_publish(&message, exchange, “test_queue”, “key1”, &properties);
## 四、接收消息
1. **创建行列**:
```c
crabbit_queue_t queue;
crabbit_queue_declare(&queue, connection, "test_queue", 0, 0, 0, 0, NULL);
crabbit_message_t message;
while (crabbit_message_wait(&message, 1000)) {
printf("接收到的消息:%s\n", (char *)crabbit_message_data(&message));
crabbit_basic_ack(&message);
}
经由过程本文的实操揭秘,读者可能轻松利用C言语在RabbitMQ上实现消息行列利用。RabbitMQ存在富强的功能跟精良的机能,合实用于分布式体系中停止消息转达跟通信。