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Search Manual / Version 2201

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Search Manual

Copyright CoreMedia GmbH © 2022

CoreMedia GmbH

Ludwig-Erhard-Straße 18

20459 Hamburg

International

All rights reserved. No part of this manual or the corresponding program may be reproduced or copied in any form (print, photocopy or other process) without the written permission of CoreMedia GmbH.

Germany

Alle Rechte vorbehalten. CoreMedia und weitere im Text erwähnte CoreMedia Produkte sowie die entsprechenden Logos sind Marken oder eingetragene Marken der CoreMedia GmbH in Deutschland. Alle anderen Namen von Produkten sind Marken der jeweiligen Firmen.

Das Handbuch bzw. Teile hiervon sowie die dazugehörigen Programme dürfen in keiner Weise (Druck, Fotokopie oder sonstige Verfahren) ohne schriftliche Genehmigung der CoreMedia GmbH reproduziert oder vervielfältigt werden. Unberührt hiervon bleiben die gesetzlich erlaubten Nutzungsarten nach dem UrhG.

Licenses and Trademarks

All trademarks acknowledged.

July 20, 2022

1.1. Audience

1.2. Typographic Conventions

1.3. CoreMedia Services

1.3.1. Registration
1.3.2. CoreMedia Releases
1.3.3. Documentation
1.3.4. CoreMedia Training
1.3.5. CoreMedia Support

1.4. Changelog

2. Overview

3. Search Engine

3.1. Starting

3.2. Solr Home and Core Directories

3.3. Leader/Follower Index Replication

3.3.1. Connecting CoreMedia applications
3.3.2. Replication Handler Configuration
3.3.3. Solr Follower Index Creation

3.4. SolrCloud

3.4.1. Connecting CoreMedia applications
3.4.2. SolrCloud Configuration

3.5. Reindexing

3.5.1. Reindexing Elastic Social Indices
3.5.2. Partial Reindexing of Content Feeder Indices
3.5.3. Partial Reindexing of CAE Feeder Indices
3.5.4. Reindexing Content Feeder and CAE Feeder Indices from Scratch

3.6. Creating Backups

3.6.1. Back up the state of the Feeders
3.6.2. Back up the Solr index

3.7. Restoring Backups

3.8. Searching in Different Languages

3.8.1. Details of Language Processing Steps
3.8.2. Configuring Multi-Language Search

4. Searching for Content

4.1. Concepts

4.1.1. Feeding the Search Engine
4.1.2. Partial Updates
4.1.3. Content Issues
4.1.4. Batches
4.1.5. Error conditions
4.1.6. Restrictions

4.2. Configure the Content Feeder

4.2.1. Required Configuration
4.2.2. Content Configuration
4.2.3. Advanced Configuration

4.3. Configure Search for the Content Server

4.3.1. Enable or Disable Search
4.3.2. Configuring the Search Engine Location
4.3.3. Configuring the Search Engine Collection

4.4. Configure Search for Studio

4.4.1. Configuring the Search Engine Location
4.4.2. Configuring the Search Engine Collection
4.4.3. Configure Studio Search Suggestions

4.5. Modify the Search Index

4.6. Operation of the Content Feeder

4.6.1. Re-Indexing
4.6.2. Administration Page
4.6.3. Start and Stop the Content Feeder
4.6.4. Clear Search Engine index

4.7. Implementing Custom Search

5. Searching for CAE Content Beans

5.1. Architectural Overview

5.2. Configuring the CAE Feeder

5.2.1. Configuring the Content Server
5.2.2. Configuring the Database
5.2.3. Configuring the Search Engine
5.2.4. Configuring Tika
5.2.5. Configuring Tika Zip Bomb Prevention
5.2.6. Configuring Tika metadata extraction
5.2.7. Configuring Tika ParseContext
5.2.8. Configuring Error Handling

5.3. Operations of the CAE Feeder

5.3.1. Starting and Stopping
5.3.2. Resetting
5.3.3. Disabling Invalidations

5.4. Indexing Content Beans

5.4.1. Specifying the Set of Indexed Content Beans
5.4.2. Configuring Content Bean Classes
5.4.3. Customizing Feedables
5.4.4. Modifying the Search Index
5.4.5. Using Revalidating Fragments

5.5. Integrating a Different Search Engine

5.6. Implementing Custom Search

6. Reference

6.1. Configuration Property Reference

6.1.1. Content Feeder Properties
6.1.2. CAE Feeder Properties

6.2. Content Feeder Metrics

6.3. Content Feeder JMX Managed Beans

6.4. CAE Feeder JMX Managed Beans

6.5. Solr Indexer JMX Managed Beans

6.6. Supported Languages in Solr Language Detection

List of Figures

3.1. New Solr Core
3.2. Swap Solr Cores
3.3. Unload old Solr Core
4.1. Search Engine Integration
4.2. Content Feeder Administration
5.1. CAE Feeder architecture

List of Tables

1.1. Typographic conventions
1.2. Pictographs
1.3. CoreMedia manuals
1.4. Changes
5.1. Properties for retry on Solr server
5.2. Feedable Element Types for Java Bean Properties
6.1. JMX attributes of the Feeder MBean
6.2. JMX operations of the Feeder MBean
6.3. JMX attributes of the UpdateGroupsBackgroundFeed MBean
6.4. JMX operations of the UpdateGroupsBackgroundFeed MBean
6.5. JMX attributes of the AdminBackgroundFeed MBean
6.6. JMX operations of the AdminBackgroundFeed MBean
6.7. JMX operations of the CaeFeeder MBean
6.8. Attributes of the Feeder MBean
6.9. Attributes of the ProactiveEngine MBean
6.10. Properties of SolrIndexer MBean
6.11. Supported Languages

List of Examples

5.1. Configure the Content Server
5.2. Configure the database
5.3. ContentSelector example
5.4. Definition of FeedableContentBeanEvaluator
5.5. Example Content Bean to Feedable Mapping
5.6. Example of a fragment key implementation
5.7. Example of a PersistenCacheKeyFactory implementation
5.8. Define and register the factory in the Spring context
5.9. Using the fragment key in the content bean
5.10. Configure content bean with factory

Preface

Search Results

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