From: Gustavo Martin Morcuende <gu.martinm@gmail.com>
Date: Sat, 26 Mar 2016 00:08:51 +0000 (+0100)
Subject: Spring emails: when using @Async exceptions are caught by SimpleAsyncUncaughtExceptio... 
X-Git-Url: https://git.gumartinm.name/?a=commitdiff_plain;h=7e6e235e0ad650daaa3d8fdfd416a6ed4f76207a;p=JavaForFun

Spring emails: when using @Async exceptions are caught by SimpleAsyncUncaughtExceptionHandler
---

diff --git a/SpringJava/Emails/spring-emails-web-client/src/main/java/de/spring/webservices/rest/controller/EmailController.java b/SpringJava/Emails/spring-emails-web-client/src/main/java/de/spring/webservices/rest/controller/EmailController.java
index 583e66a..56e98f4 100644
--- a/SpringJava/Emails/spring-emails-web-client/src/main/java/de/spring/webservices/rest/controller/EmailController.java
+++ b/SpringJava/Emails/spring-emails-web-client/src/main/java/de/spring/webservices/rest/controller/EmailController.java
@@ -54,6 +54,9 @@ public class EmailController {
 		try {
 			emailService.sendEmailAsync(to, emailSubject, emailText, true, null, inline);
 		} catch (MessagingException ex) {
+			// WARNING!!!!
+			// Because we are using @Async we will never catch thrown exceptions from sendEmailAsync.
+			// Exceptions will be caught by org.springframework.aop.interceptor.SimpleAsyncUncaughtExceptionHandler. :(
 			LOGGER.error("Send email error", ex);
 		}
     }
diff --git a/SpringJava/Emails/spring-emails-web-client/src/main/resources/spring-configuration/spring-configuration.xml b/SpringJava/Emails/spring-emails-web-client/src/main/resources/spring-configuration/spring-configuration.xml
index 4589e60..e12ef32 100644
--- a/SpringJava/Emails/spring-emails-web-client/src/main/resources/spring-configuration/spring-configuration.xml
+++ b/SpringJava/Emails/spring-emails-web-client/src/main/resources/spring-configuration/spring-configuration.xml
@@ -24,7 +24,7 @@
     <!--  Enable Asynchronous Spring Tasks -->
 	<task:annotation-driven />
 	<task:executor id="asyncEmailSender" pool-size="1-10" keep-alive="60"
-		queue-capacity="10" rejection-policy="CALLER_RUNS" />
+		queue-capacity="0" rejection-policy="CALLER_RUNS" />
 	
 
 	<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">