All Questions
17 questions
0votes
0answers
58views
Wait for results/failure of an unreliable async operation
Abstract Problem The basic problem is that of producer/consumer. Wait for an async Producer to [produce an item] or [fail], together with a timeout on the consumer side. Using Java's ...
- 101
2votes
1answer
353views
Producer/Consumer Multi-Thread implementation - Is the solution correct?
I recently faced this following question in a Java coding round, needless to say I did not get a callback. So I want to know where I am going wrong in my solution and also what can be done to improve ...
- 171
4votes
0answers
386views
Java multithreading many readers one writer implementations
I have a shared data object with writer threads and reader threads. Number of threads can read from the shared data at the same time (in the code getmethod), and ...
user97059
2votes
0answers
1kviews
Many-readers-one-writer with semaphores and multithreading
I've been looking for a solution to the may readers one writer in Java. I was intrigued by this question posted here and I read the Wikipedia entry about it. So far, I've reached a fine solution, or ...
2votes
1answer
542views
Producer consumer design and implementation using Java 8
Please review my design and code implementation and suggest if any optimisation is possible in terms of performance (time complexity / space complexity ) or any better way of design or implementation. ...
5votes
1answer
2kviews
Processing a file using Producer/Consumer Model
I am trying to write a multi-threading program which implements the Producer/Consumer model. Typically, I want to use one Producer which reads lines from a file and ...
- 193
4votes
3answers
883views
Producer-Consumer with Peterson algorithm in java
Producer-consumer problem in Java with a circular buffer of N positions. There is a single thread representing the producer that will produce consecutive integer elements There is a dimensioned ...
user61445
3votes
3answers
5kviews
Running multiple producer and single consumer in a multithread environment
I have a below class in which add method will be called by multiple threads to populate messageByChannelReference concurrent ...
- 571
1vote
1answer
500views
Multithreaded Producer-Consumer pattern
I have Producer Threads A, B and C producing 3 different types of events Events A, B and C respectively. The Consumer thread can ...
- 541
3votes
4answers
24kviews
Reader-writers problem using semaphores in Java
I have written my own solution to the Reader-Writers problems using semaphores based on the psuedocode from Wikipedia. I would like to gauge the correctness and quality of the code. ...
- 141
6votes
1answer
2kviews
Simulation of Multiple Producer Consumer
I am trying to implement the Multiple Producer-Consumer problem. I have made the buffer as the lock to maintain consistency of the system. Does this system actually implement multithreading? How can I ...
5votes
1answer
2kviews
Producer Consumer using custom blocking queue
After the feedback I have got from this question, I tried to to re-implement the classic Producer Consumer problem using multithreading. The requirements are: If the queue is not full, all the ...
- 177
1vote
1answer
1kviews
Thread pool implementation in Java
I am studying multi-threading and have tried to implement a thread pool. Please provide feedback, mostly from multi-threading point of view. I have implemented two pools, one for adding tasks in queue ...
11votes
1answer
18kviews
One producer multiple consumers
I want to code the following scenario: One Producer: produces n (n=100 here) objects m Consumers (m = 5 here): consumes k (k = 10 here) objects at a time in a round robin fashion; Consumer 1 first ...
6votes
2answers
2kviews
Producer consumer water cooler example
I have written a water cooler example in which the consumer drinks from the water cooler until it's empty and when it gets empty the producer fills it up. The consumers wait until it's filled up and ...
- 163
