First let's look at the utility class (most javadoc has been removed to simply the example):
public class ApplicationContextUtils {
/**
* The application context; ...
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I have a question about thread safety. From what I have been told, SimpleDateFormat is not thread safe. I was wondering what effects it would have if I use ... |
NumberFormat JavaDoc says:
Number formats are generally not synchronized. It is recommended to create separate format instances for each thread.
I want to obtain an instance to ... |
Is thread-safety a non-issue for Spring? I'm used to working in environments where the container guarantees thread-safety, i.e. each instance of an application class is always run by at most one ... |
From the code, it's (almost) immutable and thread-safe, but there's nothing explicitly in the reference manual or the Javadoc suggesting it will remain that way. Thanks, Emerson PS. If it's meant ... |
I want to make sure I understand this. a partitioned step using partitioner and splitter are multi-threaded (as supposed to multi-processed), but each thread has its own instance of the step, ... |
restart vs. thread safety I am really confused why every time the documentation covers thread safety, is pulls in restart. How is restart related to statefulness of the reader and writers? ... |
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I am using spring to create a singleton. The Spring config file looks as below Code: Is it thread safe or in other words multiple clients ... |
Please correct me if I am wrong. It seems to me that it is not possible to implement a thread safe MimeMessagePreparator. Because MimeMessagePreparator only has one method: Code: public void ... |
SimpleApplicationEventMulticaster is not thread safe! I want to register a new eventHandler in an event, I get a java.util.ConcurrentModificationException upon doing this. Is there a reason that this is implemented in ... |
After learning that the parse() and format() methods of java.text.DateFormat and java.text.SimpleDateFormat are not thread-safe, I scanned my Spring-based web application for non-thread-safe uses, and found that CustomDateEditor accepts a DateFormat ... |
DataBinder, PropertyEditor and thread-safety Hi, I am using spring 2.0, hibernate 3.2 and Spring MVC. My question is: is it thread-safe to pass the same custom editor instance in SimpleFormController.initBinder() method? ... |
Hello all, I'm not sure if the following code in my controller is thread-safe, could you please explain to me why, or why it isn't, thread-safe? Code: ... private EnvironmentManager envMgr; ... |
14. Thread safety forum.springsource.orgHi, I have already checked the docs, nothing mentioned about thread safety for Mail and Ldap EntityManager: Normally it is not thread safe. But since I inject it via @PersitenceContext and ... |
Hi, If there is a service object between a controller and a DAO,will it be thread safe... What should we do to make it thread safe in case....it isn't? Regards |
I read an interesting article this morning: http://pitfalls.wordpress.com/2008/0...ngconcurrency/ I tried to be careful to understand the details. Given my limited understanding of threading, it seemed legit. Is SpringSource aware of the ... |
17. Thread Safety forum.springsource.orgThread Safety Hi all, I've recently read http://www.javalobby.org/articles/thread-safe/index.jsp and http://static.springframework.org/sp...rence/orm.html whilst investigating thread safety issues to be expected in a Tomcat / Spring MVC / Hibernate application I am writing for ... |
I been playing around with the tutorial sample. Quick question re: the HolidayEndpoint class which is wired as a singleton in the application context. Am I correct that the XPath variables ... |
We have two machines trying to start the same Spring Batch, we want to have exactly one machine can successfully start a job and another one is throw JobExecutionAlreadyRunningException . Is ... |
Question on thread safe item reader? Hi, I have a job which reads account ids from the database and runs calculations and writes into the database. I am running this job ... |
Do you have a few more details you can share? What type of input do you plan on reading? Is it from a database, file, etc? The StagingItemReader in the samples ... |
Hello, I am trying to run multiples of the the same job in parallel (flat file read) using the StepExecutionResourceProxy to pass in filenames at runtime. However I notice that when ... |
23. Thread safe forum.springsource.org |
thread-safe instantiation question three classes below are usually not thread-safe under java memory model (specifically, they are not published safely to other threads): if one thread constructs them via new A(), ... |
We recently encountered the problem of get() in HashMap entering an infinite loop (mentioned http://lightbody.net/blog/2005/07/ha...an_infini.html here. This caused us to wonder about the maps generated through the MapFactoryBean, and if they ... |
advice needed on DI and thread-safety I'm developing two very similar web-apps. They both use much of the same code except the front-end is different and the backend SQL statements differ ... |
When you have a Constructor object in Java. Is calling the newInstance method on the same Constructor object from multiple threads safe. Or is this not thread safe leading to wrongly ... |
Thread safety of ProceedingJoinPoint I am using an @Around advice and pass the ProceedingJoinPoint to another thread where it is executed. While from my understanding there shouldn't be any problems since ... |
Thread and load balance safe "create if not exists" Hello, We are using Spring and Hibernate and we are having problem with implementing a quite simple algorithm so that it is ... |
Hello, is the MessageChannelTemplate implementation thread-safe? I am considering if I should create a new instance for each invocation of a service method or not. Thanks, Dimo |
Spring and thread safety (visibility) After reading "Java Concurrency In Practice" I am verifying thread safety of my own classes which use Spring and I may be mistaken, but it seems ... |
Hi I'm planning to use Spring's Jpa persistence mechanism in my web app. Most of the mechanism is clear to me, maybe except for one thing. My service class is app-scoped, ... |
Thread-Safe Reader/Writer I'm creating a simple job. The first step is to read a record from the db(id sent via a param). The writer then puts the record in the step/job ... |
The javadoc makes no mention if Jaxb2Marshaller is thread safe. In particular are marshall() / unmarshall() thread safe? While objects returned from createMarshaller() / createUnmarshaller() are clearly said not to be ... |
Thread Safety in EndpointInterceptor Hi, I have a requirement to extract some portion of SOAP Header from the request, and send it back in the response as it is. I am ... |
36. Thread Safe forum.springsource.orgthanks For the reply, and i have one more question,if the bean of a controller is singleton then it can be said as thread safe.If not so how can i make ... |
LazyConnectionDataSourceProxy.getTargetConnection is not thread safe LazyConnectionDataSourceProxy.getTargetConnection is not thread safe. If two threads both try to invoke a method on the connection that would result in a connection being initiated from ... |
Hi, Taking a look to the sample code of section 10.2.5 of the reference documentation (Data Access using JDBC) I am left wondering whether it is multi-thread safe, since several methods ... |