priority.go priority_test.go queue_interface.go README MIT license queue Thequeuepackage provides thread-safe generic implementations in Go for the following data structures:BlockingQueue,PriorityQueue,CircularQueueandLinked Queue. A queue is a sequence of entities that is open at both ends where the...
Priority Queue PriorityQueue is a FIFO (first in, first out) queue with priority levels. Methods Create or open a priority queue: pq,err:=goque.OpenPriorityQueue("data_dir",goque.ASC)...deferpq.Close() Enqueue an item: item,err:=pq.Enqueue(0, []byte("item value"))// oritem,err:...
func(pq*priority_queue)Push(einterface{}){ifpq==nil{pq=New()}pq.mutex.Lock()//判断是否存在比较器,不存在则寻找默认比较器,若仍不存在则直接结束ifpq.cmp==nil{pq.cmp=comparator.GetCmp(e)}ifpq.cmp==nil{pq.mutex.Unlock()return}//先判断是否需要扩容,同时使用和vector相同的扩容策略//即先翻...
"queue.buffering.max.ms":5,//在构造消息批次(MessageSets)传输到Broker之前,默认延迟5ms攒批消息 "queue.buffering.max.messages":100000,//Producer攒批发送中,总的消息数不能超过100000 "queue.buffering.max.kbytes":1048576,//Producer攒批发送中,MessageSets "message.send.max.retries":2147483647,//重试次...
QueueName string // 队列名称 Exchange string // 交换机名称 Key string // bind Key 名称 MqUrl string // 连接信息 } // NewRabbitMQ 创建Rabbit结构体实例 func NewRabbitMQ(queueName, exchange, key string) *Rabbit { return &Rabbit{
=nil{fmt.Println("ch.ExchangeDeclare err: ",err)return}argsQue:=make(map[string]interface{})//添加死信队列交换器属性argsQue["x-dead-letter-exchange"]=dlxExchangeName//指定死信队列的路由key,不指定使用队列路由键//argsQue["x-dead-letter-routing-key"] = "zhe_mess"//添加过期时间argsQue["x...
基本的工作流程是这样的:生产者,就是你的发送程序,通过TCP连接,创建channel(通道)向指定的exchange(交换机)发送一个消息,exchange再将消息下发到binding(绑定)的queue(队列)中,然后消费者(处理程序)监听接收queue中的消息进行处理。 这是google的一张流程图 ...
data = sorted(resp, key=lambda k: int(k.get('priority', 1))) return self._generate_response(os=os, data=data) def _generate_response(self, os=None, data=[]): response = deepcopy(self.BASE_TMPL[os]) for item in data: details = { ...
package main import ( "fmt" pq "github.com/jupp0r/go-priority-queue" ) func main() { priorityQueue := pq.New() priorityQueue.Insert("java", 1) priorityQueue.Insert("golang", 1) priorityQueue.Insert("php", 2) priorityQueue.UpdatePriority("java", 3) for priorityQueue.Len() > 0 { va...
func (q *delayingType) AddAfter(item interface{}, duration time.Duration)这个函数(代码https://github.com/kubernetes/client-go/blob/master/util/workqueue/delaying_queue.go#L162)。 当duration为0,就直接通过q.add放到它继承的基础执行队列里面,如果有延迟值,就放在q.waitingForAddCh通道里面,等待readyAt...