Patrick Peschlow peschlowp
peschlowp
/ elasticsearch-lessons-learned-sense-examples
Last active
August 29, 2015 14:07
Elasticsearch Sense contents shown in my "Elasticsearch Lessons Learned" talk. Just copy paste into Sense and run the statements top to bottom.
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| ################################################### | |
| ################################################### | |
| # Elasticsearch Lessons Learned | |
| ################################################### | |
| ################################################### | |
| # Delete the "books" index, just in case it is still there from previous experiments. | |
| DELETE /books |
peschlowp
/ transactions-nested-sense-example
Created
October 8, 2014 13:23
Elasticsearch Sense contents to demonstrate how transactions with respect to search visibility may be implemented with nested objects. Just copy paste into Sense and run the statements top to bottom.
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| # Delete the index, just in case it still exists. | |
| DELETE /myindex | |
| # Create the index with a mapping declaring a nested field. | |
| PUT /myindex | |
| { | |
| "mappings": { | |
| "document": { | |
| "properties": { | |
| "common_id": { |
peschlowp
/ transactions-counters-sense-example
Created
October 6, 2014 14:55
Elasticsearch Sense contents to demonstrate how transactions with respect to search visibility may be implemented with parent-child relationships using counters. Just copy paste into Sense and run the statements top to bottom.
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| # Transactions with parent-child relationships using counters. | |
| # Delete the index, just in case it still exists. | |
| DELETE /myindex | |
| # Create the index with a mapping for the actual documents and a mapping for the parent transaction type. | |
| PUT /myindex | |
| { | |
| "mappings": { | |
| "transaction": { |
peschlowp
/ transactions-sense-example
Last active
November 21, 2019 04:00
Elasticsearch Sense contents to demonstrate how transactions with respect to search visibility may be implemented with parent-child relationships. Just copy paste into Sense and run the statements top to bottom.
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| # Transactions with parent-child relationships. | |
| # Delete the index, just in case it still exists. | |
| DELETE /myindex | |
| # Create the index with a mapping for the actual documents and a mapping for the parent transaction type. | |
| PUT /myindex | |
| { | |
| "mappings": { | |
| "transaction": { |
peschlowp
/ elasticsearch-sense-examples
Last active
November 10, 2015 09:58
Elasticsearch Sense contents to demonstrate various basic and advanced features of Elasticsearch. Just copy paste into Sense and run the statements top to bottom.
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| ################################################### | |
| ################################################### | |
| # Crash course | |
| ################################################### | |
| ################################################### | |
| En | |
| ################################################### | |
| # Quickstart | |
| ################################################### |
peschlowp
/ Aggregations.java
Created
June 12, 2014 08:58
Aggregations example for calculations involving the duration of different document processing stages. Just run its main method with Elasticsearch 1.2 on the classpath.
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| package peschlowp.test.elasticsearch; | |
| import java.io.IOException; | |
| import java.util.Date; | |
| import java.util.Map; | |
| import java.util.Random; | |
| import org.elasticsearch.action.search.SearchResponse; | |
| import org.elasticsearch.client.Client; | |
| import org.elasticsearch.common.settings.ImmutableSettings; |
peschlowp
/ Experiment.java
Created
January 9, 2014 09:24
Java program that demoes a possible bug in ElasticSearch 0.90.9 leading to an update request blocking forever on the client. Steps needed to run the program:
1. Set the cluster name of your choice and start up an ElasticSearch server. The index and mapping will be created dynamically.
2. Put ElasticSearch 0.90.9 library on the classpath.
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| package ppe.test.elasticsearch; | |
| import java.io.IOException; | |
| import org.elasticsearch.action.ActionFuture; | |
| import org.elasticsearch.client.Client; | |
| import org.elasticsearch.common.xcontent.XContentBuilder; | |
| import org.elasticsearch.common.xcontent.XContentFactory; | |
| import org.elasticsearch.node.Node; | |
| import org.elasticsearch.node.NodeBuilder; |