Class: Aws::RDS::DBParameterGroup

Inherits:
Object
  • Object
show all
Extended by:
Deprecations
Defined in:
lib/aws-sdk-rds/db_parameter_group.rb

Defined Under Namespace

Classes: Collection

Read-Only Attributes collapse

Actions collapse

Associations collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, options = {}) ⇒ DBParameterGroup #initialize(options = {}) ⇒ DBParameterGroup

Returns a new instance of DBParameterGroup.

Overloads:

  • #initialize(name, options = {}) ⇒ DBParameterGroup

    Parameters:

    • name (String)

    Options Hash (options):

  • #initialize(options = {}) ⇒ DBParameterGroup

    Options Hash (options):

    • :name (required, String)
    • :client (Client) 


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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 19

def initialize(*args)
  options = Hash === args.last ? args.pop.dup : {}
  @name = extract_name(args, options)
  @data = options.delete(:data)
  @client = options.delete(:client) || Client.new(options)
end

Instance Method Details

#client ⇒ Client

Returns:



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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 57

def client
  @client
end

#copy(options = {}) ⇒ DBParameterGroup

Examples:

Request syntax with placeholder values


dbparametergroup = db_parameter_group.copy({
  target_db_parameter_group_identifier: "String", # required
  target_db_parameter_group_description: "String", # required
  tags: [
    {
      key: "String",
      value: "String",
    },
  ],
})

Parameters:

  • options (Hash) (defaults to: {}) —

    ({})

Options Hash (options):

  • :target_db_parameter_group_identifier (required, String) —

    The identifier for the copied DB parameter group.

    Constraints:

    • Cannot be null, empty, or blank

    • Must contain from 1 to 255 alphanumeric characters or hyphens

    • First character must be a letter

    • Cannot end with a hyphen or contain two consecutive hyphens

    Example: ‘my-db-parameter-group`

  • :target_db_parameter_group_description (required, String) —

    A description for the copied DB parameter group.

  • :tags (Array<Types::Tag>) —

    A list of tags.

Returns:



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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 156

def copy(options = {})
  options = options.merge(source_db_parameter_group_identifier: @name)
  resp = @client.copy_db_parameter_group(options)
  DBParameterGroup.new(
    name: resp.data.db_parameter_group.db_parameter_group_name,
    data: resp.data.db_parameter_group,
    client: @client
  )
end

#create(options = {}) ⇒ DBParameterGroup

Examples:

Request syntax with placeholder values


dbparametergroup = db_parameter_group.create({
  db_parameter_group_family: "String", # required
  description: "String", # required
  tags: [
    {
      key: "String",
      value: "String",
    },
  ],
})

Parameters:

  • options (Hash) (defaults to: {}) —

    ({})

Options Hash (options):

  • :db_parameter_group_family (required, String) —

    The DB parameter group family name. A DB parameter group can be associated with one and only one DB parameter group family, and can be applied only to a DB instance running a database engine and engine version compatible with that DB parameter group family.

  • :description (required, String) —

    The description for the DB parameter group.

  • :tags (Array<Types::Tag>) —

    A list of tags.

Returns:



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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 114

def create(options = {})
  options = options.merge(db_parameter_group_name: @name)
  resp = @client.create_db_parameter_group(options)
  DBParameterGroup.new(
    name: resp.data.db_parameter_group.db_parameter_group_name,
    data: resp.data.db_parameter_group,
    client: @client
  )
end

#data ⇒ Types::DBParameterGroup

Returns the data for this Aws::RDS::DBParameterGroup. Calls Client#describe_db_parameter_groups if #data_loaded? is ‘false`.

Returns:



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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 77

def data
  load unless @data
  @data
end

#data_loaded? ⇒ Boolean

Returns ‘true` if this resource is loaded. Accessing attributes or #data on an unloaded resource will trigger a call to #load.

Returns:

  • (Boolean) —

    Returns ‘true` if this resource is loaded. Accessing attributes or #data on an unloaded resource will trigger a call to #load.



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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 85

def data_loaded?
  !!@data
end

#db_parameter_group_arn ⇒ String

The Amazon Resource Name (ARN) for the DB parameter group.

Returns:

  • (String) 


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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 50

def db_parameter_group_arn
  data.db_parameter_group_arn
end

#db_parameter_group_family ⇒ String

Provides the name of the DB parameter group family that this DB parameter group is compatible with.

Returns:

  • (String) 


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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 37

def db_parameter_group_family
  data.db_parameter_group_family
end

#delete(options = {}) ⇒ EmptyStructure

Examples:

Request syntax with placeholder values


db_parameter_group.delete()

Parameters:

  • options (Hash) (defaults to: {}) —

    ({})

Returns:

  • (EmptyStructure) 


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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 171

def delete(options = {})
  options = options.merge(db_parameter_group_name: @name)
  resp = @client.delete_db_parameter_group(options)
  resp.data
end

#description ⇒ String

Provides the customer-specified description for this DB parameter group.

Returns:

  • (String) 


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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 44

def description
  data.description
end

#events(options = {}) ⇒ Event::Collection

Examples:

Request syntax with placeholder values


events = db_parameter_group.events({
  start_time: Time.now,
  end_time: Time.now,
  duration: 1,
  event_categories: ["String"],
  filters: [
    {
      name: "String", # required
      values: ["String"], # required
    },
  ],
})

Parameters:

  • options (Hash) (defaults to: {}) —

    ({})

Options Hash (options):

  • :start_time (Time, DateTime, Date, Integer, String) —

    The beginning of the time interval to retrieve events for, specified in ISO 8601 format. For more information about ISO 8601, go to the

    ISO8601 Wikipedia page.][1

    Example: 2009-07-08T18:00Z

    [1]: en.wikipedia.org/wiki/ISO_8601

  • :end_time (Time, DateTime, Date, Integer, String) —

    The end of the time interval for which to retrieve events, specified in ISO 8601 format. For more information about ISO 8601, go to the

    ISO8601 Wikipedia page.][1

    Example: 2009-07-08T18:00Z

    [1]: en.wikipedia.org/wiki/ISO_8601

  • :duration (Integer) —

    The number of minutes to retrieve events for.

    Default: 60

  • :event_categories (Array<String>) —

    A list of event categories that trigger notifications for a event notification subscription.

  • :filters (Array<Types::Filter>) —

    This parameter is not currently supported.

Returns:



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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 369

def events(options = {})
  batches = Enumerator.new do |y|
    options = options.merge(
      source_type: "db-parameter-group",
      source_identifier: @name
    )
    resp = @client.describe_events(options)
    resp.each_page do |page|
      batch = []
      page.data.events.each do |e|
        batch << Event.new(
          source_id: e.source_identifier,
          date: e.date,
          data: e,
          client: @client
        )
      end
      y.yield(batch)
    end
  end
  Event::Collection.new(batches)
end

#identifiers ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Deprecated. 


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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 434

def identifiers
  { name: @name }
end

#load ⇒ self Also known as: reload

Loads, or reloads #data for the current Aws::RDS::DBParameterGroup. Returns ‘self` making it possible to chain methods.

db_parameter_group.reload.data

Returns:

  • (self) 


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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 67

def load
  resp = @client.describe_db_parameter_groups(db_parameter_group_name: @name)
  @data = resp.db_parameter_groups[0]
  self
end

#modify(options = {}) ⇒ DBParameterGroup

Examples:

Request syntax with placeholder values


dbparametergroup = db_parameter_group.modify({
  parameters: [ # required
    {
      parameter_name: "String",
      parameter_value: "String",
      description: "String",
      source: "String",
      apply_type: "String",
      data_type: "String",
      allowed_values: "String",
      is_modifiable: false,
      minimum_engine_version: "String",
      apply_method: "immediate", # accepts immediate, pending-reboot
    },
  ],
})

Parameters:

  • options (Hash) (defaults to: {}) —

    ({})

Options Hash (options):

  • :parameters (required, Array<Types::Parameter>) —

    An array of parameter names, values, and the apply method for the parameter update. At least one parameter name, value, and apply method must be supplied; subsequent arguments are optional. A maximum of 20 parameters can be modified in a single request.

    Valid Values (for the application method): ‘immediate | pending-reboot`

    <note markdown=“1”> You can use the immediate value with dynamic parameters only. You can use the pending-reboot value for both dynamic and static parameters, and changes are applied when you reboot the DB instance without failover.

    </note>

Returns:



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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 212

def modify(options = {})
  options = options.merge(db_parameter_group_name: @name)
  resp = @client.modify_db_parameter_group(options)
  DBParameterGroup.new(
    name: resp.data.db_parameter_group_name,
    client: @client
  )
end

#name ⇒ String Also known as: db_parameter_group_name

Returns:

  • (String) 


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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 29

def name
  @name
end

#parameters(options = {}) ⇒ Parameter::Collection

Examples:

Request syntax with placeholder values


parameters = db_parameter_group.parameters({
  source: "String",
  filters: [
    {
      name: "String", # required
      values: ["String"], # required
    },
  ],
})

Parameters:

  • options (Hash) (defaults to: {}) —

    ({})

Options Hash (options):

  • :source (String) —

    The parameter types to return.

    Default: All parameter types returned

    Valid Values: ‘user | system | engine-default`

  • :filters (Array<Types::Filter>) —

    This parameter is not currently supported.

Returns:



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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 413

def parameters(options = {})
  batches = Enumerator.new do |y|
    options = options.merge(db_parameter_group_name: @name)
    resp = @client.describe_db_parameters(options)
    resp.each_page do |page|
      batch = []
      page.data.parameters.each do |p|
        batch << Parameter.new(
          name: p.parameter_name,
          data: p,
          client: @client
        )
      end
      y.yield(batch)
    end
  end
  Parameter::Collection.new(batches)
end

#reset(options = {}) ⇒ DBParameterGroup

Examples:

Request syntax with placeholder values


dbparametergroup = db_parameter_group.reset({
  reset_all_parameters: false,
  parameters: [
    {
      parameter_name: "String",
      parameter_value: "String",
      description: "String",
      source: "String",
      apply_type: "String",
      data_type: "String",
      allowed_values: "String",
      is_modifiable: false,
      minimum_engine_version: "String",
      apply_method: "immediate", # accepts immediate, pending-reboot
    },
  ],
})

Parameters:

  • options (Hash) (defaults to: {}) —

    ({})

Options Hash (options):

  • :reset_all_parameters (Boolean) —

    Specifies whether (‘true`) or not (`false`) to reset all parameters in the DB parameter group to default values.

    Default: ‘true`

  • :parameters (Array<Types::Parameter>) —

    To reset the entire DB parameter group, specify the ‘DBParameterGroup` name and `ResetAllParameters` parameters. To reset specific parameters, provide a list of the following: `ParameterName` and `ApplyMethod`. A maximum of 20 parameters can be modified in a single request.

    MySQL

    Valid Values (for Apply method): ‘immediate` | `pending-reboot`

    You can use the immediate value with dynamic parameters only. You can use the ‘pending-reboot` value for both dynamic and static parameters, and changes are applied when DB instance reboots.

    MariaDB

    Valid Values (for Apply method): ‘immediate` | `pending-reboot`

    You can use the immediate value with dynamic parameters only. You can use the ‘pending-reboot` value for both dynamic and static parameters, and changes are applied when DB instance reboots.

    Oracle

    Valid Values (for Apply method): ‘pending-reboot`

Returns:



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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 273

def reset(options = {})
  options = options.merge(db_parameter_group_name: @name)
  resp = @client.reset_db_parameter_group(options)
  DBParameterGroup.new(
    name: resp.data.db_parameter_group_name,
    client: @client
  )
end

#subscribe_to(options = {}) ⇒ EventSubscription

Examples:

Request syntax with placeholder values


eventsubscription = db_parameter_group.subscribe_to({
  subscription_name: "String", # required
})

Parameters:

  • options (Hash) (defaults to: {}) —

    ({})

Options Hash (options):

  • :subscription_name (required, String) —

    The name of the RDS event notification subscription you want to add a source identifier to.

Returns:



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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 292

def subscribe_to(options = {})
  options = options.merge(source_identifier: @name)
  resp = @client.add_source_identifier_to_subscription(options)
  EventSubscription.new(
    name: resp.data.event_subscription.cust_subscription_id,
    data: resp.data.event_subscription,
    client: @client
  )
end

#unsubscribe_from(options = {}) ⇒ EventSubscription

Examples:

Request syntax with placeholder values


eventsubscription = db_parameter_group.unsubscribe_from({
  subscription_name: "String", # required
})

Parameters:

  • options (Hash) (defaults to: {}) —

    ({})

Options Hash (options):

  • :subscription_name (required, String) —

    The name of the RDS event notification subscription you want to remove a source identifier from.

Returns:



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# File 'lib/aws-sdk-rds/db_parameter_group.rb', line 312

def unsubscribe_from(options = {})
  options = options.merge(source_identifier: @name)
  resp = @client.remove_source_identifier_from_subscription(options)
  EventSubscription.new(
    name: resp.data.event_subscription.cust_subscription_id,
    data: resp.data.event_subscription,
    client: @client
  )
end