elastic-tester
Overview
- Tool for testing elastic (ES, formerly elastic search) instance by storing
No-SQLJSON documents by index (ES / Kibana instance setup required).
Technologies Used
- JDK 22, Elastic 9 (formerly ElasticSearch), & JEST Client 6
Program Arguments
<elastic-search-instance-url> <index> <elastic_username> <elastic_password> <inserts_needed>
Build Project
./mvnw clean compile assembly:single
Usage Example
java -Djavax.net.ssl.trustStore=$TRUSTSTORE \
-Djavax.net.ssl.trustStorePassword=$TRUSTPASS \
-cp target/elastic-search-tester-3.6.1-RELEASE-jar-with-dependencies.jar net.ironoc.elastic.ElasticApp \
"https://localhost:9200/" test_index elastic $ELASTIC_PASSWORD false
Example Console Output
- Section 1
* START MATCH ALL QUERY FOR JEST RESULT SET---------------------------------------*
-------------- JEST Search raw JSON Object:
{
"took": 1,
"timed_out": false,
"_shards": {
"total": 1,
"successful": 1,
"skipped": 0,
"failed": 0
},
"hits": {
"total": {
"value": 8,
"relation": "eq"
},
"max_score": 1.0,
"hits": [
{
"_index": "test_index",
"_id": "SlIUd5oB-RdhffL6TG1L",
"_score": 1.0,
"_source": {
"author": "Robert Ludlum",
"content": "I cant remember...The Bourne Identity",
"@timestamp": "2025-11-12T08:00:10.308Z"
}
},
{
"_index": "test_index",
"_id": "S1IUd5oB-RdhffL6TG1p",
"_score": 1.0,
"_source": {
"author": "Chris Hadfield",
"content": "An Astronauts Guide to Life on Earth, to infinity and...",
"@timestamp": "2025-11-12T08:00:10.337Z"
}
},
{
"_index": "test_index",
"_id": "TVIWd5oB-RdhffL6IW33",
"_score": 1.0,
"_source": {
"author": "Robert Ludlum",
"content": "I cant remember...The Bourne Identity",
"@timestamp": "2025-11-12T08:02:10.540Z"
}
},
{
"_index": "test_index",
"_id": "TlIWd5oB-RdhffL6Im0K",
"_score": 1.0,
"_source": {
"author": "Chris Hadfield",
"content": "An Astronauts Guide to Life on Earth, to infinity and...",
"@timestamp": "2025-11-12T08:02:10.564Z"
}
},
{
"_index": "test_index",
"_id": "SVIUd5oB-RdhffL6S22G",
"_score": 1.0,
"_source": {
"author": "John Gardner",
"content": "Goldeneye, Shaken, Not Stirred...",
"@timestamp": "2025-11-12T08:00:10.043Z"
}
},
{
"_index": "test_index",
"_id": "1",
"_score": 1.0,
"_source": {
"author": "John Doe",
"content": "This is a sample article for testing Elasticsearch indexing."
}
},
{
"_index": "test_index",
"_id": "TFIWd5oB-RdhffL6IW3R",
"_score": 1.0,
"_source": {
"author": "John Gardner",
"content": "Goldeneye, Shaken, Not Stirred...",
"@timestamp": "2025-11-12T08:02:10.345Z"
}
},
{
"_index": "test_index",
"_id": "_search",
"_score": 1.0,
"_source": {
"query": {
"match": {
"author": "John Doe"
}
}
}
}
]
}
}
* END MATCH ALL QUERY ---------------------------------------*
- Section 2.1
* START DIRECT MATCH QUERY FOR MODEL RESULTS ---------------------------------------*
--------------
{
"took": 1,
"timed_out": false,
"_shards": {
"total": 1,
"successful": 1,
"skipped": 0,
"failed": 0
},
"hits": {
"total": {
"value": 8,
"relation": "eq"
},
"max_score": 1.0,
"hits": [
{
"_index": "test_index",
"_id": "SlIUd5oB-RdhffL6TG1L",
"_score": 1.0,
"_source": {
"author": "Robert Ludlum",
"content": "I cant remember...The Bourne Identity",
"@timestamp": "2025-11-12T08:00:10.308Z"
}
},
{
"_index": "test_index",
"_id": "S1IUd5oB-RdhffL6TG1p",
"_score": 1.0,
"_source": {
"author": "Chris Hadfield",
"content": "An Astronauts Guide to Life on Earth, to infinity and...",
"@timestamp": "2025-11-12T08:00:10.337Z"
}
},
{
"_index": "test_index",
"_id": "TVIWd5oB-RdhffL6IW33",
"_score": 1.0,
"_source": {
"author": "Robert Ludlum",
"content": "I cant remember...The Bourne Identity",
"@timestamp": "2025-11-12T08:02:10.540Z"
}
},
{
"_index": "test_index",
"_id": "TlIWd5oB-RdhffL6Im0K",
"_score": 1.0,
"_source": {
"author": "Chris Hadfield",
"content": "An Astronauts Guide to Life on Earth, to infinity and...",
"@timestamp": "2025-11-12T08:02:10.564Z"
}
},
{
"_index": "test_index",
"_id": "SVIUd5oB-RdhffL6S22G",
"_score": 1.0,
"_source": {
"author": "John Gardner",
"content": "Goldeneye, Shaken, Not Stirred...",
"@timestamp": "2025-11-12T08:00:10.043Z"
}
},
{
"_index": "test_index",
"_id": "1",
"_score": 1.0,
"_source": {
"author": "John Doe",
"content": "This is a sample article for testing Elasticsearch indexing."
}
},
{
"_index": "test_index",
"_id": "TFIWd5oB-RdhffL6IW3R",
"_score": 1.0,
"_source": {
"author": "John Gardner",
"content": "Goldeneye, Shaken, Not Stirred...",
"@timestamp": "2025-11-12T08:02:10.345Z"
}
},
{
"_index": "test_index",
"_id": "_search",
"_score": 1.0,
"_source": {
"query": {
"match": {
"author": "John Doe"
}
}
}
}
]
}
}
- Section 2.2
Article [author=Robert Ludlum, content=I cant remember...The Bourne Identity, timestamp=2025-11-12T08:00:10.308Z]
Article [author=Chris Hadfield, content=An Astronauts Guide to Life on Earth, to infinity and..., timestamp=2025-11-12T08:00:10.337Z]
Article [author=Robert Ludlum, content=I cant remember...The Bourne Identity, timestamp=2025-11-12T08:02:10.540Z]
Article [author=Chris Hadfield, content=An Astronauts Guide to Life on Earth, to infinity and..., timestamp=2025-11-12T08:02:10.564Z]
Article [author=John Gardner, content=Goldeneye, Shaken, Not Stirred..., timestamp=2025-11-12T08:00:10.043Z]
Article [author=John Doe, content=This is a sample article for testing Elasticsearch indexing., timestamp=null]
Article [author=John Gardner, content=Goldeneye, Shaken, Not Stirred..., timestamp=2025-11-12T08:02:10.345Z]
Article [author=null, content=null, timestamp=null]
* END DIRECT MATCH QUERY ---------------------------------------*
- Section 3
* START DIRECT MATCH QUERY FOR ES RESULTS ---------------------------------------*
--------------
{
"took": 1,
"timed_out": false,
"_shards": {
"total": 1,
"successful": 1,
"skipped": 0,
"failed": 0
},
"hits": {
"total": {
"value": 2,
"relation": "eq"
},
"max_score": 1.1631508,
"hits": [
{
"_index": "test_index",
"_id": "S1IUd5oB-RdhffL6TG1p",
"_score": 1.1631508,
"_source": {
"author": "Chris Hadfield",
"content": "An Astronauts Guide to Life on Earth, to infinity and...",
"@timestamp": "2025-11-12T08:00:10.337Z"
}
},
{
"_index": "test_index",
"_id": "TlIWd5oB-RdhffL6Im0K",
"_score": 1.1631508,
"_source": {
"author": "Chris Hadfield",
"content": "An Astronauts Guide to Life on Earth, to infinity and...",
"@timestamp": "2025-11-12T08:02:10.564Z"
}
}
]
}
}
* END DIRECT MATCH QUERY ---------------------------------------*
Local Instance of Elastic with the same setup & data for testing
Test Index
Mapping
Data View
Mappings JSON{ "mappings": { "properties": { "@timestamp": { "type": "date" }, "author": { "type": "text" }, "content": { "type": "text" }, "query": { "properties": { "match": { "properties": { "author": { "type": "text", "fields": { "keyword": { "type": "keyword", "ignore_above": 256 } } }, "content": { "type": "text", "fields": { "keyword": { "type": "keyword", "ignore_above": 256 } } } } }, "match_all": { "type": "object" } } } } } }