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Java News Roundup: BellSoft Introduces Alpaquita Linux, GlassFish, WildFly, Hibernate, Tomcat
This week's Java roundup for September 26th, 2022, features news from OpenJDK, JDK 20, Alpaquita Linux, Native in Spring Boot 3.0-M5, GlassFish 7.0-M9, Open Liberty 22.0.0.10 and 22.0.0.11-beta, WildFly 27 Beta1, Micronaut 3.7.1, Quarkus 2.13, Hibernate ORM 5.6.12, Hibernate Reactive 1.1.8, Kotlin 1.7.20, TornadoVM 0.14.1, Apache Lucene 9.4, Camel Quarkus 2.13, Apache Tomcat updates and jConf.dev.
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Pinterest Describes an Architecture for Efficient Retrieval of Hierarchical Documents
In a recent blog post, Pinterest engineers describe how they implemented an efficient two-stage retrieval architecture to retrieve hierarchical documents in a home-grown search engine. They accomplished it by combining index flattening, index normalization, and index denormalization.
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Elasticsearch 1.0.0 released
Elasticsearch released version 1.0.0 of its self-titled, open-source analytics tool. Elasticsearch is a distributed search engine which allows for real-time data analysis in big-data environments. The new version comes with various functional enhancements and changes to the API to make Elasticsearch more intuitive and powerful to use.
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On Lucene.Net: Becoming a Top-level Apache Project and Its Future
Lucene.Net, a C# port of the Lucene text search index library, has graduated the Incubator and has become a top-level Apache project. This article contains an interview with Prescott Nasser on the future of the project and Solr.Net.
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LinkedIn Engineering Releases SenseiDB 1.0.0
LinkedIn engineering releases SenseiDB 1.0.0, a NoSQL database focused on high update rates and complex semi-structured search queries, already used in production by LinkedIn in its search related pages (e.g. People/Company search)
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Apache Tika 1.0 Allows Easy Text Extraction for Java
InfoQ interviewed Chris Mattman from Apache Tika, a text extraction and detection library, in the occasion of the 1.0 release and the publication of the "Tika in Action" book.
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Lucene 3.5 and Solr 3.5 - Substantial RAM Reduction, SearcherManager, Deep Paging Support
The Lucene PMC (Project Management Committee) has announced the availability of Apache Lucene 3.5.0 and Apache Solr 3.5.0. Lucene is a high-performance, full-featured text search library. Solr is a standalone search server that uses Lucene at its core for indexing and search.
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Neo4j: Java-based NoSQL Graph Database
After several years of development, the developers from NeoTechnology have released version 1.0 of Neo4j, a Java-based graph database which follows the property graph datamodel. InfoQ spoke with NeoTechnology COO Peter Neubauer to learn more about the current Neo4j release and what it offers to developers.
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Apache Lucene 2.9 Released
The Apache Software Foundation has released Lucene 2.9, the last minor release before 3.0. Amongst other features version 2.9 includes a number of performance improvements, and adds near real-time searching, native support for numeric range queries, and geospatial aware searching.
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Lucid Imagination Releases Performance Monitoring Utility for Apache Lucene
Developers working with Apache Search engine Lucene typically rely on using a code profiler, debugging the source code, or manually instrumenting the Lucene code to track down performance variations with their Lucene implementation. LucidGaze, a free product from Lucid Imagination, offers an alternative. InfoQ takes a look at the product and talks to Lucid Imagination to find out more.
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Apache Solr: Extensible, Clustered Search Server Built on Lucene
The Apache Solr project, an open source enterprise search server based on Apache Lucene, recently released version 1.3. InfoQ spoke with Solr creator Yonik Seeley to learn more about this release, and also about what capabilities Solr offers to end users.
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Apache Lucene and Lucene.Net – Full Text Search Servers
Ten years ago, relying on open source projects was unimaginable in most Windows shops. These days, .NET programmers are awakening to the world of enterprise class software developed and proven on the Java platform. Today we look at the popular Full Text search engines, Apache Lucene and Lucene.Net.
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Compass 2.0: Simplification, integration, and performance improvements
The Compass project, an open source project based on Lucene which aims to simplify the integration of search into Java applications, recently released version 2.0. InfoQ spoke with Compass founder Shay Banon to learn more about this release and about what Compass provides to the Java community.
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Lucene 2.3: Large indexing performance improvements, new machine-learning project
The Apache Lucene project, a high-performance full-featured text search engine library written entirely in Java, released version 2.3 today. InfoQ spoke with committer and Project Management Committee (PMC) member Grant Ingersoll to learn more about this release and the future plans for Lucene.
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Lucene Oracle Integration Looks to Surpass Oracle Text
New work to enhancement LUCENE-724 by Marcelo Ochoa allows for better integration of Lucene as a domain index from within the Oracle database. The updates allow greater flexibility than using Oracle Text.