mirror of
https://github.com/honeymoose/OpenSearch.git
synced 2025-02-07 05:28:34 +00:00
293c8a2b24
This commit adds two pieces. The first is a small set of documentation providing instructions on how to get setup to run context examples. This will require a download similar to how Kibana works for some of the examples. The second is an ingest processor example using the downloaded data. More examples will follow as ideally one per PR. This also adds a set of tests to individually test each script as a unit test.
58 lines
4.4 KiB
Plaintext
58 lines
4.4 KiB
Plaintext
[[painless-contexts]]
|
|
== Painless contexts
|
|
|
|
A Painless script is evaluated within a context. Each context has values that
|
|
are available as local variables, a whitelist that controls the available
|
|
classes, and the methods and fields within those classes (API), and
|
|
if and what type of value is returned.
|
|
|
|
A Painless script is typically executed within one of the contexts in the table
|
|
below. Note this is not necessarily a comprehensive list as custom plugins and
|
|
specialized code may define new ways to use a Painless script.
|
|
|
|
[options="header",cols="<1,<1,<1"]
|
|
|====
|
|
| Name | Painless Documentation
|
|
| Elasticsearch Documentation
|
|
| Ingest processor | <<painless-ingest-processor-context, Painless Documentation>>
|
|
| {ref}/script-processor.html[Elasticsearch Documentation]
|
|
| Update | <<painless-update-context, Painless Documentation>>
|
|
| {ref}/docs-update.html[Elasticsearch Documentation]
|
|
| Update by query | <<painless-update-by-query-context, Painless Documentation>>
|
|
| {ref}/docs-update-by-query.html[Elasticsearch Documentation]
|
|
| Reindex | <<painless-reindex-context, Painless Documentation>>
|
|
| {ref}/docs-reindex.html[Elasticsearch Documentation]
|
|
| Sort | <<painless-sort-context, Painless Documentation>>
|
|
| {ref}/search-request-sort.html[Elasticsearch Documentation]
|
|
| Similarity | <<painless-similarity-context, Painless Documentation>>
|
|
| {ref}/index-modules-similarity.html[Elasticsearch Documentation]
|
|
| Weight | <<painless-weight-context, Painless Documentation>>
|
|
| {ref}/index-modules-similarity.html[Elasticsearch Documentation]
|
|
| Score | <<painless-score-context, Painless Documentation>>
|
|
| {ref}/query-dsl-function-score-query.html[Elasticsearch Documentation]
|
|
| Field | <<painless-field-context, Painless Documentation>>
|
|
| {ref}/search-request-script-fields.html[Elasticsearch Documentation]
|
|
| Filter | <<painless-filter-context, Painless Documentation>>
|
|
| {ref}/query-dsl-script-query.html[Elasticsearch Documentation]
|
|
| Minimum should match | <<painless-min-should-match-context, Painless Documentation>>
|
|
| {ref}/query-dsl-terms-set-query.html[Elasticsearch Documentation]
|
|
| Metric aggregation initialization | <<painless-metric-agg-init-context, Painless Documentation>>
|
|
| {ref}/search-aggregations-metrics-scripted-metric-aggregation.html[Elasticsearch Documentation]
|
|
| Metric aggregation map | <<painless-metric-agg-map-context, Painless Documentation>>
|
|
| {ref}/search-aggregations-metrics-scripted-metric-aggregation.html[Elasticsearch Documentation]
|
|
| Metric aggregation combine | <<painless-metric-agg-combine-context, Painless Documentation>>
|
|
| {ref}/search-aggregations-metrics-scripted-metric-aggregation.html[Elasticsearch Documentation]
|
|
| Metric aggregation reduce | <<painless-metric-agg-reduce-context, Painless Documentation>>
|
|
| {ref}/search-aggregations-metrics-scripted-metric-aggregation.html[Elasticsearch Documentation]
|
|
| Bucket aggregation | <<painless-bucket-agg-context, Painless Documentation>>
|
|
| {ref}/search-aggregations-pipeline-bucket-script-aggregation.html[Elasticsearch Documentation]
|
|
| Watcher condition | <<painless-watcher-condition-context, Painless Documentation>>
|
|
| {xpack-ref}/condition-script.html[Elasticsearch Documentation]
|
|
| Watcher transform | <<painless-watcher-transform-context, Painless Documentation>>
|
|
| {xpack-ref}/transform-script.html[Elasticsearch Documentation]
|
|
|====
|
|
|
|
include::painless-contexts/painless-context-examples.asciidoc[]
|
|
|
|
include::painless-contexts/index.asciidoc[]
|