game producer

In fact, it should be the "producer-consumer-warehousing" model, leaving the warehouse, the producer consumer model is not convincing. For this model, you should be clear about the following points: 1, the producers only in the warehouse is not full time production, warehouse full stop production. 2, the consumer only in the warehouse has the product time can consume, Cang waits. 3, when the consumer fo

1 // The standard idiom for calling the wait 2 synchronized (sharedobject) {3 while (condition) {4 sharedobject.wait (); releases lock, and reacquires on Wake up5 }6 // do action based upon condition e.g. take or put to queue 7 }Canonical code template using the wait and notify functions.The purpose of using wait in the while loop is to check whether the condition is satisfied before and after the thread is awakened, and if the condition is not changed,

This article uses Java to implement producer and consumer issues with the help of Java concurrent libraries. Main design ideas: 1. The material pool is a shared container; 2. the producer is only responsible for producing materials and adding them to the material pool; 3. The consumer obtains materials from the pool. Here, reentranlock is used to control the synchronization of shared containers and conditon

Java simulated producer consumer issues Java simulated producer consumer issues I. Syncronized To solve the problem of producer consumption, first take a look at the syncronized keyword in Java. The synchronized keyword is used to protect shared data. Please pay attention to sharing data. You must distinguish which data is shared data. For example, the synchroniz

Before I say the producer-consumer model, I think it is necessary to understand the obj.wait () and the Obj.notify () method. The wait () method means that when a thread holding an object lock calls this method, the object lock is freed and the thread is dormant. The Notify () method is to hold the same object lock to wake the dormant thread, making it eligible to preempt the CPU. Can understand the synchronous method, the object lock of the synchrono

A good solution in multithreading is the producer consumer mode! In the producer consumer mode, there are usually two types of threads, namely many producer threads and many consumer threads. The production thread is responsible for submitting user requests, and the consumer thread is responsible for processing the tasks submitted by the

[Python journey] Article 6 (v): producer and consumer models implement multi-thread asynchronous InteractionAlthough the title is "producer-consumer model achieves multi-thread asynchronous interaction", this should also include the Python message queue, because the multi-thread asynchronous interaction is implemented through the Python message queue, therefore, the main content is as follows: 1.

What is the Producer/consumer model?A module is responsible for generating the data, which is handled by another module (the module here is generalized, which can be classes, functions, threads, processes, etc.). The module that produces the data is visually called the producer, and the module that processes the data is called the Consumer. Between producers and consumers in the addition of a buffer zone, o

on, the first parameter is struct pointer, where a member holds blocked function */* does not account for cpu*//* not satisfied To be told, to awaken it *//* when it returns, the lock will come back. */} i++; if (i = = 1) {/* from empty to not empty, wake up consumer */pthread_cond_signal (cond_con); /* does not immediately signal the blocked consumer thread, because it also waits for the lock to grab back */} printf ("Add I:%d \ n", i); Pthread_mutex_unlock (mutex);

There are three entities in the producer consumer model, respectively:ProducersConsumersBuffer queueBuffer Queue requirements:1. Cannot be taken out when the buffer queue is empty2. When the buffer queue is full, you cannot continue addingFor the selection of buffer queues, you can choose between thread-safe and thread-insecure.Thread-safe classes, which refer to the access of shared global variables within a class, must be guaranteed to be unaffected

1. Written by readersWritten by: Write DataReader: Just read the data, there is no data to take awayRelationship between writer and writer: mutual exclusionRelationship between reader and reader: no relationshipRelationship between writer and reader: synchronization, mutual exclusionWorkaround:1) Readers first: readers are reading, the writer cannot terminate the reader until the reader is finished, the writer can write2) Writing is preferred: The writer is writing, the reader cannot terminate t

Producers and consumers often encounter problems. Today, we are taking the time to write the implementation of this scenario. The so-called producer is an object (usually a thread) that generates data. The data produced by the producer is put into a warehouse, and the consumer can extract data directly from the warehouse. The so-called consumer is the object that extracts data from the warehouse, usually an

Copyright Notice: respect for the original. Reprint please retain source: blog.csdn.net/shallnet or .../gentleliu. The article is for academic communication only and should not be used for commercial purposes "In the first section, we talk about producer consumer issues, and this section lets us implement a slightly modified model: the initial buffer is empty. The producer writes data to the buffer. The con

In multi-threaded and concurrent tool classes, one common idea is the producer-consumer model, where producers are responsible for producing goods, placing items on conveyor belts, and consumers are responsible for acquiring conveyor belts and consumer goods. Now consider only the simplest case where only one item is allowed on the conveyor.1, the belt is empty, then allows the producer to place the item, o