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docs: improve half-sync/half-async

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Ilkka Seppälä
2024-04-24 21:45:00 +03:00
parent c0e20ec570
commit ad3aef7b71
3 changed files with 108 additions and 126 deletions
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half-sync-half-async/src/main/java/com/iluwatar/halfsynchalfasync/App.java
+6 -6
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@@ -32,7 +32,7 @@ import lombok.extern.slf4j.Slf4j;
* AsyncTask} and {@link AsynchronousService}.
*
* <p><i>PROBLEM</i> <br>
* A concurrent system have a mixture of short duration, mid duration and long duration tasks. Mid
* A concurrent system have a mixture of short duration, mid-duration and long duration tasks. Mid
* or long duration tasks should be performed asynchronously to meet quality of service
* requirements.
*
@@ -47,7 +47,7 @@ import lombok.extern.slf4j.Slf4j;
* associated with each socket that is connected to the client. Thread blocks waiting for CORBA
* requests from the client. On receiving request it is inserted in the queuing layer which is then
* picked up by synchronous layer which processes the request and sends response back to the
* client.<br> Android AsyncTask framework - Framework provides a way to execute long running
* client.<br> Android AsyncTask framework - Framework provides a way to execute long-running
* blocking calls, such as downloading a file, in background threads so that the UI thread remains
* free to respond to user inputs.<br>
*
@@ -101,18 +101,18 @@ public class App {
}
/*
* This is the long running task that is performed in background. In our example the long
* running task is calculating arithmetic sum with artificial delay.
* This is the long-running task that is performed in background. In our example the long-running
* task is calculating arithmetic sum with artificial delay.
*/
@Override
public Long call() throws Exception {
public Long call() {
return ap(numberOfElements);
}
/*
* This will be called in context of the main thread where some validations can be done
* regarding the inputs. Such as it must be greater than 0. It's a small computation which can
* be performed in main thread. If we did validated the input in background thread then we pay
* be performed in main thread. If we did validate the input in background thread then we pay
* the cost of context switching which is much more than validating it in main thread.
*/
@Override