140 lines
2.7 KiB
Plaintext
140 lines
2.7 KiB
Plaintext
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[[indices-add-alias]]
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=== Add index alias API
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++++
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<titleabbrev>Add index alias</titleabbrev>
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++++
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Creates or updates an index alias.
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include::alias-exists.asciidoc[tag=index-alias-def]
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[source,js]
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----
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PUT /twitter/_alias/alias1
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----
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// CONSOLE
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// TEST[setup:twitter]
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[[add-alias-api-request]]
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==== {api-request-title}
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`PUT /<index>/_alias/<alias>`
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`POST /<index>/_alias/<alias>`
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`PUT /<index>/_aliases/<alias>`
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`POST /<index>/_aliases/<alias>`
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[[add-alias-api-path-params]]
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==== {api-path-parms-title}
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`<index>`::
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(Required, string)
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Comma-separated list or wildcard expression of index names
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to add to the alias.
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+
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To add all indices in the cluster to the alias,
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use a value of `_all`.
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`<alias>`::
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(Required, string)
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Name of the index alias to create or update.
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[[add-alias-api-query-params]]
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==== {api-query-parms-title}
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include::{docdir}/rest-api/common-parms.asciidoc[tag=timeoutparms]
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[[add-alias-api-request-body]]
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==== {api-request-body-title}
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`filter`::
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(Required, query object)
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include::{docdir}/rest-api/common-parms.asciidoc[tag=index-alias-filter]
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include::{docdir}/rest-api/common-parms.asciidoc[tag=index-routing]
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[[add-alias-api-example]]
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==== {api-examples-title}
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[[alias-adding]]
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===== Add a time-based alias
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The following request creates an alias, `2030`,
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for the `logs_20302801` index.
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[source,js]
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--------------------------------------------------
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PUT /logs_20302801/_alias/2030
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--------------------------------------------------
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// CONSOLE
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// TEST[s/^/PUT logs_20302801\n/]
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[[add-alias-api-user-ex]]
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===== Add a user-based alias
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First, create an index, `users`,
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with a mapping for the `user_id` field:
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[source,js]
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--------------------------------------------------
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PUT /users
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{
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"mappings" : {
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"properties" : {
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"user_id" : {"type" : "integer"}
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}
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}
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}
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--------------------------------------------------
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// CONSOLE
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Then add the index alias for a specific user, `user_12`:
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[source,js]
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--------------------------------------------------
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PUT /users/_alias/user_12
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{
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"routing" : "12",
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"filter" : {
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"term" : {
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"user_id" : 12
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}
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}
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}
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--------------------------------------------------
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// CONSOLE
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// TEST[continued]
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[[alias-index-creation]]
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===== Add an alias during index creation
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You can use the <<create-index-aliases,create index API>>
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to add an index alias during index creation.
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[source,js]
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--------------------------------------------------
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PUT /logs_20302801
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{
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"mappings" : {
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"properties" : {
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"year" : {"type" : "integer"}
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}
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},
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"aliases" : {
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"current_day" : {},
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"2030" : {
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"filter" : {
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"term" : {"year" : 2030 }
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}
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}
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}
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}
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--------------------------------------------------
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// CONSOLE
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