Questions tagged [consumer]
649 questions
0
votes
2 answers
File Copy Tool w/ Producer/Consumer Model
so I was looking over my next school assignment, and I'm baffled. I figured I would come to the experts for some direction. My knowledge on synchronization is severely lacking, and I didn't do so hot on the "mcopyfile" assignment it refers to.…
Jordan Wayne Crabb
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- 6
- 17
0
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2 answers
Flex BlazeDS consumer not subscribed
My flex frontend is using BlazeDS/Tomcat to collect realtime data.
I am using a plain consumer over a standard streaming-amf channel.
MonoThreaded
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1 answer
which client receives the message from a queue
if i have one messagequeue and multiple standalone programs which try to receive messages from this queue via
sess.receive();
which clientprogram will actually receive the message? how is this decided?
thank you
Moonlit
- 5,171
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1 answer
Producer/Consumer threads do not give results
I'm doing a CPU scheduling simulator project for my OS course. The program should consist of two threads: producer and consumer threads. The producer thread includes the generator that generates processes in the system and the long term scheduler…
Samantha
- 1
-1
votes
1 answer
Difference between 'void' and ' void' in java method
public static void myMethod(int a, Consumer consumer){// Some code}
public static void myMethod(int a, Consumer consumer){// Some code}
Difference between 'void' and ' void'
Sahil Parekh
- 21
- 4
-1
votes
1 answer
Java Generics PECS , add capture ? super cannot be applied to java.util.list
The issue of variance (particularly contravariance) has got me banging my head against the wall for a week. I have finally understood the theory, thanks to a couple of questions on here, and now as soon as I start working on it, I am getting errors…
user16422658
-1
votes
1 answer
Supplier Functional Interface
As we know Consumer functional interface is used in forEach() so similarly does Java has a use case for Supplier other than the custom ones?
Mrinal Gupta
- 11
- 4
-1
votes
1 answer
Producer/consumer with bounded buffer
Could someone check my code and tell me if I am on the right track.. It seems like I am a bit lost.. if you see my errors, please let me know them..
What I am trying to do is to solve bounded buffer using my own semaphores as well as GCD.
Thanks in…
canaan
- 1
- 1
- 3
-1
votes
1 answer
Java method that accepts Consumer as parameter - how to use it?
Is there any chance and need to use something like below ?
Could you show examples how to use function thats accepts Consumer WebElement ?
private static void methodThatAcceptsConsumer (Consumer consumer) {
//something here
}
javabeginer
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-1
votes
1 answer
Saving consumed data to database
I am having a problem with saving data from consumed API to database, so this is my model:
@Entity
public class Beer {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
private String name;
private…
markz
- 5
- 1
-1
votes
1 answer
TypeError: '>' not supported between instances of 'float' and 'Synchronized'
if math.fabs(time.time()-start_time) > time_interval :
TypeError: '>' not supported between instances of 'float' and 'Synchronized'
Code:
if __name__ == "__main__":
start_time = multiprocessing.Value( 'd', 0.0)
time_t =…
-1
votes
2 answers
(Flutter) How to use Consumer and ChangeNotifierProvider correctly ? can't find what is missing
This is the code (Fidev design challenge) step by step copied from source but got an error
classes in suspicion are MainPage and LeopardPage
have imported all necessary packages
Can't figure out what is missing
class LeopardPage extends…
seadhant
- 11
- 2
-1
votes
1 answer
Flutter : serState() or markNeedBuild() called during build
I have a widget which used to select a date, at beginning it's with 'no date chosen', and the widget in a column below it depends on it [which mean its show a list of timeSlots of Data if I selected a date]
But I got a setState called during build…
Ahmad Mohy
- 391
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- 18
-1
votes
1 answer
how to pass a String value to the following function
I have the following function with a consumer
Collection abc;
@Override
public void something(Consumer visitor) {
abc.add(visitor);
}
I want to add values received to something function in the abc list. but I don't know…
Ahmed Ali
- 37
- 6
-1
votes
1 answer
Failover mechanism for JMS consumer microservice is down
We are using activemq for micro services message broker. My query is about how to build failover mechanism for consumer service. If the consumer service is down , how to proceed further. Can we do somethign like hystrix or any other failover/circuit…
user2902546
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