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By Rafal Kuc
Over a hundred recipes to find new how one can paintings with Apache's firm seek Server
• enhance the best way you're employed with Apache Solr to make your seek engine swifter and extra effective
• take care of functionality, setup, and configuration difficulties in no time
• notice little-known Solr functionalities and create your personal modules to customise Solr to your company's needs
• a part of Packt's Cookbook sequence; every one bankruptcy covers a unique point of operating with Solr
In Detail
Apache Solr is a quick, scalable, glossy, open resource, and easy-to-use seek engine. It permits you to advance a certified seek engine on your ecommerce website, net program, or again place of work software program. constructing Solr is simple, yet configuring it to get the main from your web site is the tricky bit.
The Solr 3.1 Cookbook will make your daily paintings more straightforward by utilizing real-life examples that assist you care for the commonest difficulties which could come up whereas utilizing the Apache Solr seek engine. Why waste a while looking out the web for recommendations if you happen to may have all of the solutions in a single position?
This cookbook will assist you to get the main from your seek engine. every one bankruptcy covers a special point of operating with Solr from interpreting your textual content info via querying, functionality development, and constructing your personal modules. the sensible recipes might help you to quick remedy universal issues of information research, assist you to use faceting to assemble facts and to hurry up the functionality of Solr. you are going to find out about functionalities that the majority rookies are blind to, similar to sorting effects through a functionality price, highlighting matched phrases, and computing information to make your paintings with Solr effortless and tension unfastened .
This useful consultant indicates you ways to get the main out of Apache Solr 3.1 with recipes that enable you to increase your seek engine's functionality, examine info fast and successfully, and customise the hunt server along with your personal modules.
What you are going to research from this book
• Index facts in several codecs and forms
• Use the Solr management panel to find the main mostly looked for information
• how one can use various information grouping techniques
• increase your Solr deployment performance
• Create and use your individual Apache Solr modules
• Configure your cache to cater for alterations on your data
• Import information utilizing the information Import Handler and delta query
• question Solr to look for words, style effects through varied fields, and seek geographical points
• Create new purposes that use Solr
• lessen the scale of your index for swifter searching
Approach
This e-book is a part of Packt's Cookbook sequence; every one bankruptcy seems at a distinct element of operating with Apache Solr. The recipes take care of universal difficulties of operating with Solr through the use of easy-to-understand, real-life examples. The publication isn't by any means a whole Apache Solr reference and also you should still see it as a assisting hand whilst issues get tough in your trip with Apache Solr.
Who this e-book is written for
Developers who're operating with Apache Solr and wish to know the way to strive against universal difficulties will locate this e-book of serious use. wisdom of Apache Lucene will be an advantage yet isn't required.
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Additional info for Apache Solr 3.1 Cookbook
Example text
You can now start your Solr instance as you always do. q=harry How it works... xml file to tell Solr that the deployment will consist of one or more cores. What is a core? Multiple cores let you have multiple separate indexes inside a single Solr server instance. Of course you can run multiple Solr servers, but every one of them would have its own process (actually a servlet container process), its own memory space assigned, and so on. The multicore deployment lets you use multiple indexes inside a single Solr instance, a single servlet container process, and with the same memory space.
I used the JDBC source connection sample to illustrate how to configure the Data Import Handler. The contents of this configuration file start with the root tag named dataConfig, which is followed by a second tag defining a data source, named dataSource. Driver. We also define the database connection URL (attribute named url) and the database credentials (attributes user and password). Next we have a document definition tag named document.
50 Chapter 2 How it works... xml part which actually defines a new request handler—the Data Import Handler to be used by Solr. The