Questions tagged [elasticsearch]

Elasticsearch is a search server based on Lucene. It provides a distributed, multitenant-capable, full-text search engine with a RESTful web interface and schema-free JSON documents. Elasticsearch is developed in Java and is released as open source under the terms of the Apache License. Elasticsearch is the second most popular enterprise search engine.

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34 views

Indexing documents in Elastic Search using Refresh.True - Performance hit and how can it be improved? [closed]

I have an AWS Elastic Search server. Using mapping template and an index strategy. ...
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Python Elasticserch DSL integration with Django [closed]

There is a big Pull Request in django-elasticsearch-dsl. Can anyone take some time and review the pull request? We are changing from python MetaClass to a decorator ...
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55 views

Can parallel_bulk compete with curl command for insert in ES?

I got some documents (size about 300o/doc) that I'd like to insert in my ES index using the python lib, I got huge time difference between the code and using ...
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1answer
4k views

Building a dynamic Elasticsearch query using NEST

I am using Elasticsearch v6 and NEST to search the advertisements that I create on my website. This is my Document (from which I build the Index): ...
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115 views

Classes for an online shopping website, using a combination of Inheritance and Composition

I am developing an online shopping website. I have a class Item, which contains all the common attributes of all products (I will explain the interfaces at the end) ...
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1answer
95 views

Too slow JSON data processing using SQL

I have a case study where I need to take data from a REST API do some analysis on the data using an aggregate function, joins etc and use the response data in JSON format to plot some retail graphs. ...
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2answers
110 views

Boolean string to elasticsearch query OSS module

I am putting together a little module for oss release that will let you parse a boolean expression consisting of and/AND/or/OR's (no brackets yet) and output a ...
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65 views

Parsing JSON documents in java

I consume JSON data from Kafka Topics, and parse the JSON to create a Document ID (Unique Identifier) to persist the JSON into Elasticsearch. IDGenerator.java ...
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0answers
240 views

Java Client with ElasticSearch SearchQuery if the value of field is not empty

I developed a java Client to interrogate with elasticsearch. I want to pass in my method a java bean (with many attributes) as a parameter, and I want also that my query apply search just on field ...
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1answer
847 views

Python script to manage elasticsearch backups

The following is a Python 3 script I wrote to take and delete elasticsearch snapshots. Could anyone please point out any issues? I am concerned that I have structured the code poorly (particularly the ...
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3answers
90 views

Create elasticsearch document from php

Can you please provide some improvement advice for the following function? It is working OK now, but as I have zero experience with PHP I guess there is a lot of room for improvement. ...
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1answer
575 views

Converting Logstash YAML style configuration file into ElasticSearch Logstash JSON style config

I am new in python and have written first code to convert Logstash YAML style configuration file into ElasticSearch Logstash JSON style config. Please have a look at my piece of code and let me know ...
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1answer
38 views

Getting all the master nodes in an elasticsearch cluster

I am trying to get all the master nodes in an elasticsearch cluster using this code. Can I reduce/simply this or optimize further? ...
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827 views

Elasticsearch: Simple name search

I'm trying to implement a simple name search using elasticsearch and a java app as the client. Schema: ...
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223 views

Wrapping a node.js module using elasticsearch

I need to use elasticsearch in my node.js project, whose API looks like the following: ...
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1answer
617 views

NodeJS script to dump data from Redis to Elasticsearch

I have about a million records in Redis which I want to dump into Elasticsearch periodically. I just want to make sure that my script is decent enough in terms of speed and no memory leaks. ...
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0answers
791 views

elastic search index/mapping creation

Including the full module, but the method I'm interested in is createIndex, feels more complicated than I think it should be. Still new at both node and elasticsearch ...
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1answer
628 views

Saving comments and submissions from Reddit using Elasticsearch

I wrote a script to save comments and submissions from Reddit using Elasticsearch. Is there any way to improve the speed of inserting new items into Elasticsearch? ...
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1answer
383 views

Searching for something at a location

I'm using Searchkick in a situation where a user might write the location they are searching for, or the thing they are searching for, or both. I've been working on the below code for most of the ...
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0answers
4k views

Little script to change the mapping of an existing ElasticSearch index while reindexing it

I tried to implement the idea given in the elasticsearch doc about reindexation albeit I think they must code it inside ElasticSearch and expose it as an API. ...