We started with traditional commercial software from the likes of vignette and epicentric in the late 1990s, and moving into ibm websphere portal in 20032004. Its so much cleaner than using thirdparty npm packages or global state management libraries. The phenomenon you are seeing is called thread starvation. The home url was missing a part of the path to the site. Access liferay technology, source code, updates and legal benefits for embedding software. Liferay dxp has plenty of functional features and offers a broad. In 2007, the company opened a new asian headquarters in dalian, china, and the.
The problem was a wrong configuration in the sitesettings. Liferay does not acquire a lock when incrementing counter, causing errors when clustering. Liferay is a proven vendor, but it does come with several disadvantages. It is assumed that you have a working knowledge of the liferay portal. Hello, introduction to liferay dxp and liferay upgrade liferay 6.
Liferay can use c3po, dbcp, or tomcat for connection pooling. Liferay workspace is used in liferay 7 to hold modules and themes only. It should be possible, after all its just about updating a liferay entity. To be completely honest, this approach feels really good to me. To work with css counters we will use the following properties.
Liferay performance tuning liferay portal performance knowarth. To make this plugin project, metro ui css and jquery datetimepicker is used. Mainly focused on enterprise portal technology, the company has its headquarters in diamond bar, california, united states. Now, all of the instructions you have learnt so far, have to exist somewhere in memory, for example. As the asset view counter is much more sophisticated, we should recommend using it. The resulting view count increment for the existing entry then would be.
The pc program counter the pc program counter is another 68k register. The variable values can be incremented by css rules which will track how many times they are used. Liferay makes software that helps companies create digital experiences on web, mobile and connected devices. You can run multiple counters concurrently by supplying a unique name for each one. If you can get hold of assetentryservice then you can call the method incrementviewcounter which would increment the view counter by 1 so in your template you would have code like this. May 19, 2020 liferay portal community edition license. At xtivia, we have extensive experience delivering enterprise portal, content management, and collaboration solutions since the late 1990s, and have seen this product space mature and evolve over the years. I am working with service builder where i generate entities and store data in them. Liferay performance tuning is aimed to collect one of the most important aspects to deliver user experience of any website or portal with help of performance enhancing tweaks, tips and techniques. Setting the increment to 1 removes the gaps, but you sacrifice a small performance hit to do so. Support your customers before and after the sale with a collection of digital experience software that works together to grow the customer.
Feb, 2012 at xtivia, we have extensive experience delivering enterprise portal, content management, and collaboration solutions since the late 1990s, and have seen this product space mature and evolve over the years. Liferay portal performance best practices will explain to. Liferay portal performance best practices provides guidance on. In help section select install new software option. This is an invaluable source of trouble shooting, code samples, tutorials, and addons, all of which are readily available. This tutorial will cover the setup of a development environment, from using an ide such as eclipse to setting up your database connections. Jul 30, 2016 posted in liferay, service builder tagged attribute of service. The software catalog portlet and its associated services are no longer part of liferays source code or binaries. A stepbystep tutorial on implementing liferay based portals to learn performance best practices. Better customer experiences start with a unified platform. The main configuration file for liferay portal is perties, which.
Liferay portal performance best practices provides guidance on how to build and define architecture of high performing liferay based portal solutions. Liferays original product, liferay portal, was created in 2000 by chief software architect brian chan to provide an enterprise portal solution buzzword for nonprofit organizations. Liferay used nodejs theme generator to create, build and deploy the themes. How to programming with liferay6 how to build software. Deletes the counter with the primary key from the database. Top 10 reasons why liferay is the best enterprise portal. Liferay service builder table auto increment on each. Methods of this service will not have security checks based on the propagated jaas credentials because this service can only be accessed from within the same vm. Jul 10, 20 liferay portal performance best practices provides guidance on how to build and define architecture of high performing liferay based portal solutions. When we use counter increment we need not to use xxximpl class to create object. Liferay customer references have an aggregate content usefulness score of 4.
With an extensive knowledge of deploying liferay portal solutions, author samirbhatt has explained how to implement highperforming, liferaybased solutions by following various best practices during the architecture, design, development. Datasourcefactorybean for the actual implementation. Liferay named a leader in the 2020 magic quadrant for digital experience platforms. Get a customized list of websites using liferay market share by site popularity with a 0. A requirement that is often found in enterprise it environments is the need for dashboards that provide integrated, highly visual e. Design pattern design patterns plays important role in the software development. Connect with liferay liferay is a employee intranet software.
We have hereby provided optimization areas and performance tuning tips for liferay as well as web, application and database layer. As liferay portal is open source, it has a large community of developers. So, if we dont want other components to have the ability to increment the count value, thats easy. As far as i know liferay has counter service to create primary key and keep track. You will learn how to fine tune the liferay portal using configuration changes or applying the right caching strategy.
He has enhanced his online works with running code in this book. Sample chapter liferay portal performance best practices. With an extensive knowledge of deploying liferay portal solutions, author samirbhatt has explained how to implement highperforming, liferay based solutions by following various best practices during the architecture, design, development. To change the value of any of its properties do it through a file called perties. The countdown portlet is used to show count down to user for specific event, seminars, conference or product launch. First, liferay is not available as a cloud service, meaning that developing and deploying liferay. Liferay portal performance best practices will guide you in how to build high performing liferay based solutions. Whenever we are using portal related insertion like user, role, and organization from our plugin portlet please see the increment how they written in liferay means they used global increment or object specific increment. The book is good for liferay portal developers and architects who want to learn performance best practices for implementing liferay based solutions. Liferays counter service is optimized to get a group of counter values and hand them out at runtime. The official liferay deployment docs are available here. The getsummary method in the assetrenderer api and the dogetsummary method in the indexer api have changed and must include a portletrequest and portletresponse parameter as part of their signatures.
Liferay 7 plugin sdk tutorial java,liferay, liferay 7. Liferay tutorials,liferay portlet tutorial,liferay. Mostly they may use global increment for portal entity insertions. You can adjust the number, the interval and the direction of the count, as well as determine whether or not to print the value.
So theres no option to only let the asset counter switched on. To allow the 68k to do this, they use the pc and sp, so lets take a look. Like the liferay docs, you may want to start from a bundle. Liferay portal started out as a personal development project in 2000 and was open sourced in 2001. It is important to understand the strengths and weaknesses of each provider so that you can choose the best one that fits your deployment scenario. When you can read a lot online about liferay implementation, you can find real, running code in this book. Counter increment liferay portal uses counter services for generating unique ids. Whilst one may expect the current thread pass the monitor to the next thread waiting in. Create a project open source software business software top downloaded projects. The liferay plugins repository is part of the liferay portal project. The main configuration file for liferay portal is perties, which contains detailed explanation about the properties that it defines. Deploying liferay portal text from lr page youll find that because liferay portal is extremely flexible in its deployment options, it is also easy to install. Posted in liferay, service builder tagged attribute of service. Based on permission, authorized user can set start up time for an event, accordingly the timer will be set and appear to all users.
There are instructions that change the location of where the 68k is reading its instructions. Become a partner mutually beneficial partnerships increase success and capabilities of the liferay ecosystem. This utility wraps counterlocalserviceimpl and is the primary access point for service operations in application layer code running on the local server. Upon entering the guarded portion of your code sorry i missed this earlier, other threads will need to block until the thread holding the monitor is done i. Counterlocalserviceimpl and is the primary access point for service. The liferayplugins repository is part of the liferay portal project. In this step, we will learn how to configure eclipse with liferay. In addition to the data visualization requirements for these dashboards, there are typically security requirements e. Liferay is popular enterprise portal software that was recently enriched by a collaboration suite liferay social office and document sharing and management liferay sync. While setting primary id for entity i use counterlocalserviceutil.
Here are the step by step instructions on how to configure eclipse with liferay. Liferay portal is an open source enterprise web platform for building business solutions that deliver immediate results and longterm value. Digital experience software tailored to your needs liferay. Yuan has integrated his ideas published in the liferay online community. Liferay does not acquire a lock when incrementing counter. It is, for the most part, a working system that may be ready to go. Although it will be assumed that you are running on a windows os, the explanations will be kept general enough so that they can be used for any operating system.
I say for the most part because many of the bundles are older versions of the application servers. Liferay performance tuning liferay portal performance. Changed the assetrenderer and indexer apis to include the portletrequest and portletresponse parameters. Portals enabled enterprises to pull together information and applications into one website where users based on role would have quick access to all content specific to their role. One of the earliest portal uses was to integrate various existing applications into a single unified user experience. Java multithreading threadsafe counter how to build software. Liferay portal is originally based upon the j2ee platform and is available on all leading application servers. The book guides you on how to define the architecture of liferay based solutions to meet performance expectations. Set this value to a higher number for better performance. Liferay service builder table auto increment on each deployment. In 2004, the company was incorporated under the name liferay, inc. We just dont return the increment function inside usecounter. Liferay migrating data into liferay table from some legacy database.
551 1447 1129 1142 995 950 96 1295 644 128 1069 219 593 576 500 937 375 1053 134 1211 175 171 1440 556 1355 104 443 1244 1438 962 1340 1044 831 1348 660 181 650