elasticsearch search by id

Inverted indexThe inverted index stems from the fact that a record needs to be found based on the value of the property. Each entry in this index table includes an attribute value and the address of each record that has that property value. Because the property value is not determined by the record, it is determined by the property value to determine the position of the record, and is therefore called an inverted index (inverted). A file with an inverted index is called an inverted index file (i

Today, we introduce an open source distributed search engine Elasticsearch.First, Elasticsearch is a Lucene-based search server. It provides a distributed multi-user-capable full-text search engine, based on a restful web interface. Elasticsearch is the second most popular e

Elasticsearch mainly queries the data in the index: 1. indexreader opens the index file, reads and opens the stream pointing to the index file. 2. user input query statement 3. Convert the query statement to the query object tree. 4. Construct the weight object tree to calculate the term weight of a word, that is, the section in the calculation scoring formula that is irrelevant to the document (the red part) only related to the

Official elasticsearch Website: http://www.elasticsearch.org/ First, let's look at the overall framework of elasticsearch: Elasticsearch is a distributed search framework developed based on Lucene and has the following features: Distributed index and search Aut

ElasticSearch 2 (9)-a summary of the story under ElasticSearch (a plot search)First top-down, after the bottom-up introduction of the elasticsearch of the bottom of the working principle, to try to answer the following questions: Why doesn't my search *foo-bar* matc

Elasticsearch, Fluentd and Kibana: Open source log search and visualization schemeOffers: Zstack communityObjectiveThe combination of Elasticsearch, Fluentd and Kibana (EFK) enables the collection, indexing, searching, and visualization of log data. The combination is an alternative to commercial software Splunk: Splunk is free at the start, but charges are requi

[Elasticsearch] distributed searchDistributed search This article is translated from the Distributed Search Execution Chapter in the Elasticsearch official guide. Before proceeding, let's take a look at how the search is executed in a distributed environment. This process is

Fluentd is an open source collection event and log system that currently offers 150 + extensions that let you store big data for log searches, data analysis and storage. Official address http://fluentd.org/plugin address http://fluentd.org/plugin/ Kibana is a Web UI tool that provides log analysis for ElasticSearch, and it can be used to efficiently search, visualize, analyze, and perform various operations

Elasticsearch is a distributed and extensible real-time search and analysis engine. It can help you search, analyze, and browse data, and often people don't anticipate the need for these features at the start of a project. Elasticsearch's appearance is to re-give the hard disk seemingly useless raw data new vitality.Elasticsearch each individual part is not a new

A period of time for the company based on Elasticsearch (hereinafter referred to as ES) to do a set of search platform, the following will accumulate some of the knowledge to share with you, if there is wrong, welcome a lot of criticism and suggestions. For Elasticsearch because things are still more, I will make a series. Here is the directory for this system:En

Elasticsearch is an open source search engine, built on the basis of a Full-text search engine library Apache lucene™. Lucene may be present, whether open source or private, with the most advanced, high-performance and full-featured search engine features of the library. But Lucene is just a library. To take advantage

BlogThis is the same as the DSL language above, but this is a simple query to use, such as displaying the desired field, sorting by a field, etc.Localhost:9200/index/type/_search? q=title:molong1208 Blogfields=name,titlesort=id:descpretty=trueThe above URL means to search for content in the title field inside the Index/type, and the fields shown are name and title, sorted in descending order of ID, and the

field, etc.Localhost:9200/index/type/_search? q=title:molong1208 Blogfields=name,titlesort=id:descpretty=trueThe above URL means to search for content in the title field inside the Index/type, and the fields shown are name and title, sorted in descending order of ID, and the output is formatted in a flattering JSON format(2) Using the Java API for simple search

great regret, but with it comes a greater advantage. Solr Again, before we go back to the artboard, we rethink how to make an excellent search function within 2012 years. We want to make the search the best feature of kiln and make it a gold-plated brand that people will discuss enthusiastically. After research, we targeted two different but seemingly similar two sea