Ensure that a WebSocket close message can be sent after a close message has been received. Refactor to avoid using some methods that will be deprecated in Java 9 onwards. Fix handling of missing messages in org. It is possible that multiple threads can be executed in. String smallIcon , String largeIcon , String description: When using Comet, ensure that Socket and SocketWrapper are only returned to their respective caches once on socket close it is possible for multiple threads to call close concurrently.
Add support for -no-blockExternal switch when JspC is run as a standalone application. Keep the Java classes compiled from the source codes. Based on patch by Glen Peterson. As part of this fix, refactor the way a null parent class loader is handled which enables a number of null checks and object creation calls to be removed. Fix potentially excessive memory usage due to unnecessary caching of JAR manifests in the web application class loader. The values used by the executor may be set and obtained via the Executor.
Servlet Interview Questions
ServletContext interface a better name is probably WebappContext. ExtendedAccessLogValve are made static. Correctly bind and unbind the web application class loader during execution of the PersistentValve.
You can use set setMaxInactiveInterval and getMaxInactiveInterval to set and get the inactive interval from the last client request, before the server invalidate the session. Correct Javadoc for ConnectionPool. Update the minimum required version of the Tomcat Native library if used to 1.
If promoting a proxy node to a primary node when getting a session, notify the change of the new primary node to the original backup node. Use Tomcat version number for jdbc-pool module when building and shipping the module as part of Tomcat. Based on a patch provided by bastian.
Based on a patch by leonzhx. Fixed the name of the provider-configuration file located in tomcat7-websocket. Classes defined in packages must be kept according to the package directory structure. Use the getInitParameter method of ServletContext object to retrieve the init parameters.
Based on a suggestion by Eugene Chung. Make resources accessed via a context alias accessible via JNDI in the same way standard resources are available. Ensure the exceptions caused by Valves will be available in the log files so that they can be evaluated when o. Ensure that failed queries are logged if the SlowQueryReport interceptor is configured to do so and the connection has been abandoned. Intro to a framework for web applications. Ensure that the Context name and path remain consistent when adding a web application to an embedded Tomcat instance via Tomcat.
Apache Tomcat Server http: Set null than cluster instance for cleanup. The logging level is raised from debug to warning. Leave a Reply Click here to cancel reply. Based on a patch by gehui.
Make sure the pool has been properly configured when attributes that related to the pool size are changed via JMX. Introduction In the early days, web servers deliver static contents that are indifferent to users' requests. A filter is a reusable piece of code that can transform the content of HTTP requests, responses, and header information. In this tutorial, we use the GET request, so that you can inspect the query string. This ServletConfig object allows the servlet to access initialization parameters for this particular servlet. Correct two regressions caused by the fix for when using BIO with an external Executor.
Based on a patch by jm Ensure that one and the same application listener is added only once when starting the web application. The resultant URL is http:
You need to maintain a so-called session to pass data among the multiple requests. I recommend POST request for production, as it does not show the strange looking query string in the URL, even if the amount of data is limited. The directory not being available is not fatal once the Realm is started and it need not be fatal when the Realm starts. Java 8's decoder is better than Java 7's but it is still buggy.
Add the SSL Valve to the documentation web application. Fix some potential resource leaks when reading property files reported by Coverity Scan. Ensure that in an embedded Tomcat the logging configuration is not lost during garbage collection. When using an Executor, disconnect it from the Connector attributes maxThreads , minSpareThreads and threadPriority to enable the configuration settings to be consistently reported.
Don't log an invalid warning when a user logs out of a session associated with SSO. CORS filter should set Vary header in response. The root cause of these exceptions is currently unknown. Remove incorrect references in the documentation to using jar:
3.4. Single-Thread Model
Add member info to the log message when the failure detection check fails in TcpFailureDetector. HTTP is a stateless protocol. Add missing Documented annotation to annotations in the annotations API. Improve error handling for asynchronous processing and correct a number of cases where the requestDestroyed event was not being fired and an entry wasn't being made in the access logs. Guard the digester from MbeansDescriptorsDigesterSource with its own lock object.