2018-08-13 05:05:27 -04:00
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[[java-rest-high-migration-get-assistance]]
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=== Migration Get Assistance
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2019-01-07 08:44:12 -05:00
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[[java-rest-high-migration-get-assistance-request]]
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2018-08-13 05:05:27 -04:00
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==== Index Upgrade Info Request
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An `IndexUpgradeInfoRequest` does not require any argument:
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["source","java",subs="attributes,callouts,macros"]
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--------------------------------------------------
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include-tagged::{doc-tests}/MigrationClientDocumentationIT.java[get-assistance-request]
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--------------------------------------------------
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<1> Create a new request instance
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==== Optional arguments
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The following arguments can optionally be provided:
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["source","java",subs="attributes,callouts,macros"]
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--------------------------------------------------
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include-tagged::{doc-tests}/MigrationClientDocumentationIT.java[get-assistance-request-indices]
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--------------------------------------------------
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<1> Set the indices to the request
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["source","java",subs="attributes,callouts,macros"]
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--------------------------------------------------
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include-tagged::{doc-tests}/MigrationClientDocumentationIT.java[get-assistance-request-indices-options]
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--------------------------------------------------
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<1> Set the `IndicesOptions` to control how unavailable indices are resolved and
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how wildcard expressions are expanded
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[[java-rest-high-migration-get-assistance-execution]]
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==== Execution
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["source","java",subs="attributes,callouts,macros"]
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--------------------------------------------------
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include-tagged::{doc-tests}/MigrationClientDocumentationIT.java[get-assistance-execute]
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--------------------------------------------------
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[[java-rest-high-migration-get-assistance-response]]
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==== Response
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The returned `IndexUpgradeInfoResponse` contains the actions required for each index.
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["source","java",subs="attributes,callouts,macros"]
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--------------------------------------------------
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include-tagged::{doc-tests}/MigrationClientDocumentationIT.java[get-assistance-response]
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--------------------------------------------------
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<1> Retrieve the index
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<2> Retrieve the action required for the migration of the current index
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