elasticsearch-analysis-dynamic-synonym
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The dynamic synonym plugin adds a synonym token filter that reloads the synonym file(local file or remote file) at given intervals (default 60s).
Dynamic Synonym for ElasticSearch
The dynamic synonym plugin adds a synonym token filter that reloads the synonym file (local file or remote file) at given intervals (default 60s).
Version
dynamic synonym version | ES version |
---|---|
master | 7.x -> master |
6.1.4 | 6.1.4 |
5.2.0 | 5.2.0 |
5.1.1 | 5.1.1 |
2.3.0 | 2.3.0 |
2.2.0 | 2.2.0 |
2.1.0 | 2.1.0 |
2.0.0 | 2.0.0 |
1.6.0 | 1.6.X |
Installation
-
mvn package
-
copy and unzip
target/releases/elasticsearch-analysis-dynamic-synonym-{version}.zip
toyour-es-root/plugins/dynamic-synonym
Example
{
"index" : {
"analysis" : {
"analyzer" : {
"synonym" : {
"tokenizer" : "whitespace",
"filter" : ["remote_synonym"]
}
},
"filter" : {
"remote_synonym" : {
"type" : "dynamic_synonym",
"synonyms_path" : "http://host:port/synonym.txt",
"interval": 30
},
"local_synonym" : {
"type" : "dynamic_synonym",
"synonyms_path" : "synonym.txt"
},
"synonym_graph" : {
"type" : "dynamic_synonym_graph",
"synonyms_path" : "http://host:port/synonym.txt"
}
}
}
}
}
Configuration
type
: dynamic_synonym
or dynamic_synonym_graph
, mandatory
synonyms_path
: A file path relative to the Elastic config file or an URL, mandatory
interval
: Refresh interval in seconds for the synonym file, default: 60
, optional
ignore_case
: Ignore case in synonyms file, default: false
, optional
expand
: Expand, default: true
, optional
lenient
: Lenient on exception thrown when importing a synonym, default: false
, optional
format
: Synonym file format, default: ''
, optional. For WordNet structure this can be set to 'wordnet'
Update mechanism
- Local files: Determined by modification time of the file, if it has changed the synonyms wil
- Remote files: Reads out the
Last-Modified
andETag
http header. If one of these changes, the synonyms will be reloaded.
Note: File encoding should be an utf-8 text file.