kafka producer and consumer

I. Description of the problem The problem of producer consumers is a typical thread synchronization problem. Producers of goods placed in containers, containers have a certain capacity (can only be put in order, first put after the take), consumer goods, when the container is full, producers wait, when the container is empty, consumers wait. When the producer pu

First, thread communication (producer consumer issues):1, Thread communication: a thread to complete its own task, to notify another thread to complete another task. 2, the Classic question : producer and consumer issues.1 There is a thread safety problem: There may be a price disorder, so to lock, and here the product

Thread2 running, i = 9 3. Producer-Consumer RealizationProducer Consumer Issues (English:producer-consumer problem), also known as limited buffering problems (English:bounded-buffer problem), is a classic case of a multithreaded synchronization problem. The problem describes two threads that share fixed-size

IdeasProducers and consumers (mutual exclusion and synchronization). The resource is simulated with a queue (to be locked, only one thread can operate the queue at a time). M a producer. Get the lock, and product dissatisfaction, can be produced. When the product is full, wait for the consumer to wake up. When the product from empty to not empty, inform the consumer.n a

Using producer and consumer patterns in concurrent programming can solve most concurrency problems. This mode improves the overall processing speed of the program by balancing the productivity of the production line and the consuming thread.Using producer and consumer patterns in concurrent programming can solve most c

Producer Consumer ModelProducer consumer model is a classic model, we all know that in the actual software development, a module is responsible for the production of data, a module responsible for processing data, the production of data modules, image to become a producer, and the processing of data modules, known as c

(clerk); new Thread (product). Start (); new Thread (Consumer). Start (); new Thread (product). Start (); New Thread (consumer). Start ();}} Class Clerk {private int goodsnumber = 0;public synchronized void get () {while (Goodsnumber >= 5) {System.out.println (" The warehouse is full "); try {this.wait ();} catch (Interruptedexception e) {e.printstacktrace ()}} SYSTEM.OUT.PRINTLN ("Commodity A Inventory Qu

Producer and consumer mode 1. QueueAdvanced First Out2. StackAdvanced Post-outA synchronized, thread-safe queue class is provided in the Python queue module, including FIFO (first-in, first-out) queue Queue,lifo (back-in-first-out) queue Lifoqueue, and priority queue priorityqueue. These queues implement the lock primitives (which can be understood as atomic operations, i.e. either not done or done) and can

Producer/consumer problems Assume that there is one producer and one consumer. They share a buffer. The producer continuously produces items. Every time an item is produced, it is saved into a buffer, but only one item can be stored in the buffer at a time. The

The problem of producer consumers is a typical thread synchronization problem. The main implementation methods are as follows: Wait () Notifyall () class queue {//Shared Queue is to save shared data for producer production and consumer consumption int value = 0; Boolean isempty = true; Public synchronized void put (int v) {if (!isempty) {try {System.out.

Recently reviewed the thread, found running consumer and producer code parts, there will always be first consumption after production. The source code is as follows: public class Producerconsumer {public static void main (string[] args) {syncstack ss = new Syncsta CK (); Producer p = new Produce