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Changes for BAEL-1657

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This commit is contained in:
Nikhil Khatwani 2018-05-09 18:03:35 +05:30
parent ad5389cf6d
commit 8d05a42c30
1 changed files with 19 additions and 14 deletions
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33
spring-boot/src/main/java/com/baeldung/servlets/DeferredResultController.java → spring-rest/src/main/java/com/baeldung/controllers/DeferredResultController.java
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@ -1,4 +1,4 @@
package com.baeldung.servlets;
package com.baeldung.controllers;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -9,6 +9,8 @@ import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.context.request.async.DeferredResult;
import java.util.concurrent.ForkJoinPool;
@RestController
public class DeferredResultController {
@ -16,14 +18,18 @@ public class DeferredResultController {
@GetMapping("/async-deferredresult")
public DeferredResult<ResponseEntity<?>> handleReqDefResult(Model model) {
LOG.info("Received async-deferredresult request");
DeferredResult<ResponseEntity<?>> output = new DeferredResult<>();
new Thread(() -> {
LOG.info("Processing in separate thread");
output.setResult(ResponseEntity.ok("ok"));
}).start();
LOG.info("servlet thread freed");
return output;
LOG.info("Received async-deferredresult request");
DeferredResult<ResponseEntity<?>> output = new DeferredResult<>();
ForkJoinPool.commonPool().submit(() -> {
LOG.info("Processing in separate thread");
try {
Thread.sleep(6000);
} catch (InterruptedException e) {
}
output.setResult(ResponseEntity.ok("ok"));
});
LOG.info("servlet thread freed");
return output;
}
public DeferredResult<ResponseEntity<?>> handleReqWithTimeouts(Model model) {
@ -36,8 +42,7 @@ public class DeferredResultController {
ResponseEntity.status(HttpStatus.REQUEST_TIMEOUT).body("Request timeout occurred."));
}
});
new Thread(() -> {
ForkJoinPool.commonPool().submit(() -> {
LOG.info("Processing in separate thread");
try {
Thread.sleep(600l);
@ -48,14 +53,14 @@ public class DeferredResultController {
.body("INTERNAL_SERVER_ERROR occurred."));
}
}).start();
});
LOG.info("servlet thread freed");
return deferredResult;
}
public DeferredResult<ResponseEntity<?>> handleAsyncFailedRequest(Model model) {
DeferredResult<ResponseEntity<?>> deferredResult = new DeferredResult<>();
new Thread(() -> {
ForkJoinPool.commonPool().submit(() -> {
try {
// Exception occurred in processing
throw new Exception();
@ -64,7 +69,7 @@ public class DeferredResultController {
deferredResult.setErrorResult(ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
.body("INTERNAL_SERVER_ERROR occurred."));
}
}).start();
});
return deferredResult;
}