--
:api: put-settings
:request: ClusterUpdateSettingsRequest
:response: ClusterUpdateSettingsResponse
--

[id="{upid}-{api}"]
=== Cluster Update Settings API

The Cluster Update Settings API allows to update cluster wide settings.

[id="{upid}-{api}-request"]
==== Cluster Update Settings Request

A +{request}+:

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-request]
--------------------------------------------------

==== Cluster Settings
At least one setting to be updated must be provided:

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-request-cluster-settings]
--------------------------------------------------
<1> Sets the transient settings to be applied
<2> Sets the persistent setting to be applied

==== Providing the Settings
The settings to be applied can be provided in different ways:

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-create-settings]
--------------------------------------------------
<1> Creates a transient setting as `Settings`
<2> Creates a persistent setting as `Settings`

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-settings-builder]
--------------------------------------------------
<1> Settings provided as `Settings.Builder`

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-settings-source]
--------------------------------------------------
<1> Settings provided as `String`

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-settings-map]
--------------------------------------------------
<1> Settings provided as a `Map`

==== Optional Arguments
The following arguments can optionally be provided:

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-request-timeout]
--------------------------------------------------
<1> Timeout to wait for the all the nodes to acknowledge the settings were applied
as a `TimeValue`
<2> Timeout to wait for the all the nodes to acknowledge the settings were applied
as a `String`

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-request-masterTimeout]
--------------------------------------------------
<1> Timeout to connect to the master node as a `TimeValue`
<2> Timeout to connect to the master node as a `String`

include::../execution.asciidoc[]

[id="{upid}-{api}-response"]
==== Cluster Update Settings Response

The returned +{response}+ allows to retrieve information about the
executed operation as follows:

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-response]
--------------------------------------------------
<1> Indicates whether all of the nodes have acknowledged the request
<2> Indicates which transient settings have been applied
<3> Indicates which persistent settings have been applied