CfnTable
- class aws_cdk.aws_cassandra.CfnTable(scope, id, *, keyspace_name, partition_key_columns, auto_scaling_specifications=None, billing_mode=None, client_side_timestamps_enabled=None, clustering_key_columns=None, default_time_to_live=None, encryption_specification=None, point_in_time_recovery_enabled=None, regular_columns=None, replica_specifications=None, table_name=None, tags=None)
Bases:
CfnResource
You can use the
AWS::Cassandra::Table
resource to create a new table in Amazon Keyspaces (for Apache Cassandra).For more information, see Create a keyspace and a table in the Amazon Keyspaces Developer Guide .
- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cassandra-table.html
- CloudformationResource:
AWS::Cassandra::Table
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_cassandra as cassandra cfn_table = cassandra.CfnTable(self, "MyCfnTable", keyspace_name="keyspaceName", partition_key_columns=[cassandra.CfnTable.ColumnProperty( column_name="columnName", column_type="columnType" )], # the properties below are optional auto_scaling_specifications=cassandra.CfnTable.AutoScalingSpecificationProperty( read_capacity_auto_scaling=cassandra.CfnTable.AutoScalingSettingProperty( auto_scaling_disabled=False, maximum_units=123, minimum_units=123, scaling_policy=cassandra.CfnTable.ScalingPolicyProperty( target_tracking_scaling_policy_configuration=cassandra.CfnTable.TargetTrackingScalingPolicyConfigurationProperty( target_value=123, # the properties below are optional disable_scale_in=False, scale_in_cooldown=123, scale_out_cooldown=123 ) ) ), write_capacity_auto_scaling=cassandra.CfnTable.AutoScalingSettingProperty( auto_scaling_disabled=False, maximum_units=123, minimum_units=123, scaling_policy=cassandra.CfnTable.ScalingPolicyProperty( target_tracking_scaling_policy_configuration=cassandra.CfnTable.TargetTrackingScalingPolicyConfigurationProperty( target_value=123, # the properties below are optional disable_scale_in=False, scale_in_cooldown=123, scale_out_cooldown=123 ) ) ) ), billing_mode=cassandra.CfnTable.BillingModeProperty( mode="mode", # the properties below are optional provisioned_throughput=cassandra.CfnTable.ProvisionedThroughputProperty( read_capacity_units=123, write_capacity_units=123 ) ), client_side_timestamps_enabled=False, clustering_key_columns=[cassandra.CfnTable.ClusteringKeyColumnProperty( column=cassandra.CfnTable.ColumnProperty( column_name="columnName", column_type="columnType" ), # the properties below are optional order_by="orderBy" )], default_time_to_live=123, encryption_specification=cassandra.CfnTable.EncryptionSpecificationProperty( encryption_type="encryptionType", # the properties below are optional kms_key_identifier="kmsKeyIdentifier" ), point_in_time_recovery_enabled=False, regular_columns=[cassandra.CfnTable.ColumnProperty( column_name="columnName", column_type="columnType" )], replica_specifications=[cassandra.CfnTable.ReplicaSpecificationProperty( region="region", # the properties below are optional read_capacity_auto_scaling=cassandra.CfnTable.AutoScalingSettingProperty( auto_scaling_disabled=False, maximum_units=123, minimum_units=123, scaling_policy=cassandra.CfnTable.ScalingPolicyProperty( target_tracking_scaling_policy_configuration=cassandra.CfnTable.TargetTrackingScalingPolicyConfigurationProperty( target_value=123, # the properties below are optional disable_scale_in=False, scale_in_cooldown=123, scale_out_cooldown=123 ) ) ), read_capacity_units=123 )], table_name="tableName", tags=[CfnTag( key="key", value="value" )] )
- Parameters:
scope (
Construct
) – Scope in which this resource is defined.id (
str
) – Construct identifier for this resource (unique in its scope).keyspace_name (
str
) – The name of the keyspace to create the table in. The keyspace must already exist.partition_key_columns (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,ColumnProperty
,Dict
[str
,Any
]]]]) – One or more columns that uniquely identify every row in the table. Every table must have a partition key.auto_scaling_specifications (
Union
[IResolvable
,AutoScalingSpecificationProperty
,Dict
[str
,Any
],None
]) – The optional auto scaling capacity settings for a table in provisioned capacity mode.billing_mode (
Union
[IResolvable
,BillingModeProperty
,Dict
[str
,Any
],None
]) – The billing mode for the table, which determines how you’ll be charged for reads and writes:. - On-demand mode (default) - You pay based on the actual reads and writes your application performs. - Provisioned mode - Lets you specify the number of reads and writes per second that you need for your application. If you don’t specify a value for this property, then the table will use on-demand mode.client_side_timestamps_enabled (
Union
[bool
,IResolvable
,None
]) – Enables client-side timestamps for the table. By default, the setting is disabled. You can enable client-side timestamps with the following option: -status: "enabled"
After client-side timestamps are enabled for a table, you can’t disable this setting.clustering_key_columns (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,ClusteringKeyColumnProperty
,Dict
[str
,Any
]]],None
]) – One or more columns that determine how the table data is sorted.default_time_to_live (
Union
[int
,float
,None
]) – The default Time To Live (TTL) value for all rows in a table in seconds. The maximum configurable value is 630,720,000 seconds, which is the equivalent of 20 years. By default, the TTL value for a table is 0, which means data does not expire. For more information, see Setting the default TTL value for a table in the Amazon Keyspaces Developer Guide .encryption_specification (
Union
[IResolvable
,EncryptionSpecificationProperty
,Dict
[str
,Any
],None
]) – The encryption at rest options for the table. - AWS owned key (default) - The key is owned by Amazon Keyspaces . - Customer managed key - The key is stored in your account and is created, owned, and managed by you. .. epigraph:: If you choose encryption with a customer managed key, you must specify a valid customer managed KMS key with permissions granted to Amazon Keyspaces. For more information, see Encryption at rest in Amazon Keyspaces in the Amazon Keyspaces Developer Guide .point_in_time_recovery_enabled (
Union
[bool
,IResolvable
,None
]) – Specifies if point-in-time recovery is enabled or disabled for the table. The options arePointInTimeRecoveryEnabled=true
andPointInTimeRecoveryEnabled=false
. If not specified, the default isPointInTimeRecoveryEnabled=false
.regular_columns (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,ColumnProperty
,Dict
[str
,Any
]]],None
]) – One or more columns that are not part of the primary key - that is, columns that are not defined as partition key columns or clustering key columns. You can add regular columns to existing tables by adding them to the template.replica_specifications (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,ReplicaSpecificationProperty
,Dict
[str
,Any
]]],None
]) – The AWS Region specific settings of a multi-Region table. For a multi-Region table, you can configure the table’s read capacity differently per AWS Region. You can do this by configuring the following parameters. -region
: The Region where these settings are applied. (Required) -readCapacityUnits
: The provisioned read capacity units. (Optional) -readCapacityAutoScaling
: The read capacity auto scaling settings for the table. (Optional)table_name (
Optional
[str
]) – The name of the table to be created. The table name is case sensitive. If you don’t specify a name, AWS CloudFormation generates a unique ID and uses that ID for the table name. For more information, see Name type . .. epigraph:: If you specify a name, you can’t perform updates that require replacing this resource. You can perform updates that require no interruption or some interruption. If you must replace the resource, specify a new name. Length constraints: Minimum length of 3. Maximum length of 255. Pattern:^[a-zA-Z0-9][a-zA-Z0-9_]{1,47}$
tags (
Optional
[Sequence
[Union
[CfnTag
,Dict
[str
,Any
]]]]) – An array of key-value pairs to apply to this resource. For more information, see Tag .
Methods
- add_deletion_override(path)
Syntactic sugar for
addOverride(path, undefined)
.- Parameters:
path (
str
) – The path of the value to delete.- Return type:
None
- add_dependency(target)
Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
This can be used for resources across stacks (or nested stack) boundaries and the dependency will automatically be transferred to the relevant scope.
- Parameters:
target (
CfnResource
) –- Return type:
None
- add_depends_on(target)
(deprecated) Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
- Parameters:
target (
CfnResource
) –- Deprecated:
use addDependency
- Stability:
deprecated
- Return type:
None
- add_metadata(key, value)
Add a value to the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –value (
Any
) –
- See:
- Return type:
None
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- add_override(path, value)
Adds an override to the synthesized CloudFormation resource.
To add a property override, either use
addPropertyOverride
or prefixpath
with “Properties.” (i.e.Properties.TopicName
).If the override is nested, separate each nested level using a dot (.) in the path parameter. If there is an array as part of the nesting, specify the index in the path.
To include a literal
.
in the property name, prefix with a\
. In most programming languages you will need to write this as"\\."
because the\
itself will need to be escaped.For example:
cfn_resource.add_override("Properties.GlobalSecondaryIndexes.0.Projection.NonKeyAttributes", ["myattribute"]) cfn_resource.add_override("Properties.GlobalSecondaryIndexes.1.ProjectionType", "INCLUDE")
would add the overrides Example:
"Properties": { "GlobalSecondaryIndexes": [ { "Projection": { "NonKeyAttributes": [ "myattribute" ] ... } ... }, { "ProjectionType": "INCLUDE" ... }, ] ... }
The
value
argument toaddOverride
will not be processed or translated in any way. Pass raw JSON values in here with the correct capitalization for CloudFormation. If you pass CDK classes or structs, they will be rendered with lowercased key names, and CloudFormation will reject the template.- Parameters:
path (
str
) –The path of the property, you can use dot notation to override values in complex types. Any intermediate keys will be created as needed.
value (
Any
) –The value. Could be primitive or complex.
- Return type:
None
- add_property_deletion_override(property_path)
Adds an override that deletes the value of a property from the resource definition.
- Parameters:
property_path (
str
) – The path to the property.- Return type:
None
- add_property_override(property_path, value)
Adds an override to a resource property.
Syntactic sugar for
addOverride("Properties.<...>", value)
.- Parameters:
property_path (
str
) – The path of the property.value (
Any
) – The value.
- Return type:
None
- apply_removal_policy(policy=None, *, apply_to_update_replace_policy=None, default=None)
Sets the deletion policy of the resource based on the removal policy specified.
The Removal Policy controls what happens to this resource when it stops being managed by CloudFormation, either because you’ve removed it from the CDK application or because you’ve made a change that requires the resource to be replaced.
The resource can be deleted (
RemovalPolicy.DESTROY
), or left in your AWS account for data recovery and cleanup later (RemovalPolicy.RETAIN
). In some cases, a snapshot can be taken of the resource prior to deletion (RemovalPolicy.SNAPSHOT
). A list of resources that support this policy can be found in the following link:- Parameters:
policy (
Optional
[RemovalPolicy
]) –apply_to_update_replace_policy (
Optional
[bool
]) – Apply the same deletion policy to the resource’s “UpdateReplacePolicy”. Default: truedefault (
Optional
[RemovalPolicy
]) – The default policy to apply in case the removal policy is not defined. Default: - Default value is resource specific. To determine the default value for a resource, please consult that specific resource’s documentation.
- See:
- Return type:
None
- get_att(attribute_name, type_hint=None)
Returns a token for an runtime attribute of this resource.
Ideally, use generated attribute accessors (e.g.
resource.arn
), but this can be used for future compatibility in case there is no generated attribute.- Parameters:
attribute_name (
str
) – The name of the attribute.type_hint (
Optional
[ResolutionTypeHint
]) –
- Return type:
- get_metadata(key)
Retrieve a value value from the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –- See:
- Return type:
Any
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- inspect(inspector)
Examines the CloudFormation resource and discloses attributes.
- Parameters:
inspector (
TreeInspector
) – tree inspector to collect and process attributes.- Return type:
None
- obtain_dependencies()
Retrieves an array of resources this resource depends on.
This assembles dependencies on resources across stacks (including nested stacks) automatically.
- Return type:
List
[Union
[Stack
,CfnResource
]]
- obtain_resource_dependencies()
Get a shallow copy of dependencies between this resource and other resources in the same stack.
- Return type:
List
[CfnResource
]
- override_logical_id(new_logical_id)
Overrides the auto-generated logical ID with a specific ID.
- Parameters:
new_logical_id (
str
) – The new logical ID to use for this stack element.- Return type:
None
- remove_dependency(target)
Indicates that this resource no longer depends on another resource.
This can be used for resources across stacks (including nested stacks) and the dependency will automatically be removed from the relevant scope.
- Parameters:
target (
CfnResource
) –- Return type:
None
- replace_dependency(target, new_target)
Replaces one dependency with another.
- Parameters:
target (
CfnResource
) – The dependency to replace.new_target (
CfnResource
) – The new dependency to add.
- Return type:
None
- to_string()
Returns a string representation of this construct.
- Return type:
str
- Returns:
a string representation of this resource
Attributes
- CFN_RESOURCE_TYPE_NAME = 'AWS::Cassandra::Table'
- auto_scaling_specifications
The optional auto scaling capacity settings for a table in provisioned capacity mode.
- billing_mode
.
- Type:
The billing mode for the table, which determines how you’ll be charged for reads and writes
- cfn_options
Options for this resource, such as condition, update policy etc.
- cfn_resource_type
AWS resource type.
- client_side_timestamps_enabled
Enables client-side timestamps for the table.
- clustering_key_columns
One or more columns that determine how the table data is sorted.
- creation_stack
return:
the stack trace of the point where this Resource was created from, sourced from the +metadata+ entry typed +aws:cdk:logicalId+, and with the bottom-most node +internal+ entries filtered.
- default_time_to_live
The default Time To Live (TTL) value for all rows in a table in seconds.
- encryption_specification
The encryption at rest options for the table.
- keyspace_name
The name of the keyspace to create the table in.
- logical_id
The logical ID for this CloudFormation stack element.
The logical ID of the element is calculated from the path of the resource node in the construct tree.
To override this value, use
overrideLogicalId(newLogicalId)
.- Returns:
the logical ID as a stringified token. This value will only get resolved during synthesis.
- node
The tree node.
- partition_key_columns
One or more columns that uniquely identify every row in the table.
- point_in_time_recovery_enabled
Specifies if point-in-time recovery is enabled or disabled for the table.
- ref
Return a string that will be resolved to a CloudFormation
{ Ref }
for this element.If, by any chance, the intrinsic reference of a resource is not a string, you could coerce it to an IResolvable through
Lazy.any({ produce: resource.ref })
.
- regular_columns
One or more columns that are not part of the primary key - that is, columns that are not defined as partition key columns or clustering key columns.
- replica_specifications
The AWS Region specific settings of a multi-Region table.
- stack
The stack in which this element is defined.
CfnElements must be defined within a stack scope (directly or indirectly).
- table_name
The name of the table to be created.
- tags
Tag Manager which manages the tags for this resource.
- tags_raw
An array of key-value pairs to apply to this resource.
Static Methods
- classmethod is_cfn_element(x)
Returns
true
if a construct is a stack element (i.e. part of the synthesized cloudformation template).Uses duck-typing instead of
instanceof
to allow stack elements from different versions of this library to be included in the same stack.- Parameters:
x (
Any
) –- Return type:
bool
- Returns:
The construct as a stack element or undefined if it is not a stack element.
- classmethod is_cfn_resource(x)
Check whether the given object is a CfnResource.
- Parameters:
x (
Any
) –- Return type:
bool
- classmethod is_construct(x)
Checks if
x
is a construct.Use this method instead of
instanceof
to properly detectConstruct
instances, even when the construct library is symlinked.Explanation: in JavaScript, multiple copies of the
constructs
library on disk are seen as independent, completely different libraries. As a consequence, the classConstruct
in each copy of theconstructs
library is seen as a different class, and an instance of one class will not test asinstanceof
the other class.npm install
will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of theconstructs
library can be accidentally installed, andinstanceof
will behave unpredictably. It is safest to avoid usinginstanceof
, and using this type-testing method instead.- Parameters:
x (
Any
) – Any object.- Return type:
bool
- Returns:
true if
x
is an object created from a class which extendsConstruct
.
AutoScalingSettingProperty
- class CfnTable.AutoScalingSettingProperty(*, auto_scaling_disabled=None, maximum_units=None, minimum_units=None, scaling_policy=None)
Bases:
object
The optional auto scaling settings for a table with provisioned throughput capacity.
To turn on auto scaling for a table in
throughputMode:PROVISIONED
, you must specify the following parameters.Configure the minimum and maximum capacity units. The auto scaling policy ensures that capacity never goes below the minimum or above the maximum range.
minimumUnits
: The minimum level of throughput the table should always be ready to support. The value must be between 1 and the max throughput per second quota for your account (40,000 by default).maximumUnits
: The maximum level of throughput the table should always be ready to support. The value must be between 1 and the max throughput per second quota for your account (40,000 by default).scalingPolicy
: Amazon Keyspaces supports thetarget tracking
scaling policy. The auto scaling target is a percentage of the provisioned capacity of the table.
For more information, see Managing throughput capacity automatically with Amazon Keyspaces auto scaling in the Amazon Keyspaces Developer Guide .
- Parameters:
auto_scaling_disabled (
Union
[bool
,IResolvable
,None
]) – This optional parameter enables auto scaling for the table if set tofalse
. Default: - falsemaximum_units (
Union
[int
,float
,None
]) – Manage costs by specifying the maximum amount of throughput to provision. The value must be between 1 and the max throughput per second quota for your account (40,000 by default).minimum_units (
Union
[int
,float
,None
]) – The minimum level of throughput the table should always be ready to support. The value must be between 1 and the max throughput per second quota for your account (40,000 by default).scaling_policy (
Union
[IResolvable
,ScalingPolicyProperty
,Dict
[str
,Any
],None
]) – Amazon Keyspaces supports thetarget tracking
auto scaling policy. With this policy, Amazon Keyspaces auto scaling ensures that the table’s ratio of consumed to provisioned capacity stays at or near the target value that you specify. You define the target value as a percentage between 20 and 90.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_cassandra as cassandra auto_scaling_setting_property = cassandra.CfnTable.AutoScalingSettingProperty( auto_scaling_disabled=False, maximum_units=123, minimum_units=123, scaling_policy=cassandra.CfnTable.ScalingPolicyProperty( target_tracking_scaling_policy_configuration=cassandra.CfnTable.TargetTrackingScalingPolicyConfigurationProperty( target_value=123, # the properties below are optional disable_scale_in=False, scale_in_cooldown=123, scale_out_cooldown=123 ) ) )
Attributes
- auto_scaling_disabled
This optional parameter enables auto scaling for the table if set to
false
.
- maximum_units
Manage costs by specifying the maximum amount of throughput to provision.
The value must be between 1 and the max throughput per second quota for your account (40,000 by default).
- minimum_units
The minimum level of throughput the table should always be ready to support.
The value must be between 1 and the max throughput per second quota for your account (40,000 by default).
- scaling_policy
Amazon Keyspaces supports the
target tracking
auto scaling policy.With this policy, Amazon Keyspaces auto scaling ensures that the table’s ratio of consumed to provisioned capacity stays at or near the target value that you specify. You define the target value as a percentage between 20 and 90.
AutoScalingSpecificationProperty
- class CfnTable.AutoScalingSpecificationProperty(*, read_capacity_auto_scaling=None, write_capacity_auto_scaling=None)
Bases:
object
The optional auto scaling capacity settings for a table in provisioned capacity mode.
- Parameters:
read_capacity_auto_scaling (
Union
[IResolvable
,AutoScalingSettingProperty
,Dict
[str
,Any
],None
]) – The auto scaling settings for the table’s read capacity.write_capacity_auto_scaling (
Union
[IResolvable
,AutoScalingSettingProperty
,Dict
[str
,Any
],None
]) – The auto scaling settings for the table’s write capacity.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_cassandra as cassandra auto_scaling_specification_property = cassandra.CfnTable.AutoScalingSpecificationProperty( read_capacity_auto_scaling=cassandra.CfnTable.AutoScalingSettingProperty( auto_scaling_disabled=False, maximum_units=123, minimum_units=123, scaling_policy=cassandra.CfnTable.ScalingPolicyProperty( target_tracking_scaling_policy_configuration=cassandra.CfnTable.TargetTrackingScalingPolicyConfigurationProperty( target_value=123, # the properties below are optional disable_scale_in=False, scale_in_cooldown=123, scale_out_cooldown=123 ) ) ), write_capacity_auto_scaling=cassandra.CfnTable.AutoScalingSettingProperty( auto_scaling_disabled=False, maximum_units=123, minimum_units=123, scaling_policy=cassandra.CfnTable.ScalingPolicyProperty( target_tracking_scaling_policy_configuration=cassandra.CfnTable.TargetTrackingScalingPolicyConfigurationProperty( target_value=123, # the properties below are optional disable_scale_in=False, scale_in_cooldown=123, scale_out_cooldown=123 ) ) ) )
Attributes
- read_capacity_auto_scaling
The auto scaling settings for the table’s read capacity.
- write_capacity_auto_scaling
The auto scaling settings for the table’s write capacity.
BillingModeProperty
- class CfnTable.BillingModeProperty(*, mode, provisioned_throughput=None)
Bases:
object
Determines the billing mode for the table - on-demand or provisioned.
- Parameters:
mode (
str
) – The billing mode for the table:. - On-demand mode -ON_DEMAND
- Provisioned mode -PROVISIONED
.. epigraph:: If you choosePROVISIONED
mode, then you also need to specify provisioned throughput (read and write capacity) for the table. Valid values:ON_DEMAND
|PROVISIONED
Default: - “ON_DEMAND”provisioned_throughput (
Union
[IResolvable
,ProvisionedThroughputProperty
,Dict
[str
,Any
],None
]) – The provisioned read capacity and write capacity for the table. For more information, see Provisioned throughput capacity mode in the Amazon Keyspaces Developer Guide .
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_cassandra as cassandra billing_mode_property = cassandra.CfnTable.BillingModeProperty( mode="mode", # the properties below are optional provisioned_throughput=cassandra.CfnTable.ProvisionedThroughputProperty( read_capacity_units=123, write_capacity_units=123 ) )
Attributes
- mode
.
On-demand mode -
ON_DEMAND
Provisioned mode -
PROVISIONED
If you choose
PROVISIONED
mode, then you also need to specify provisioned throughput (read and write capacity) for the table.Valid values:
ON_DEMAND
|PROVISIONED
- Default:
“ON_DEMAND”
- See:
- Type:
The billing mode for the table
- provisioned_throughput
The provisioned read capacity and write capacity for the table.
For more information, see Provisioned throughput capacity mode in the Amazon Keyspaces Developer Guide .
ClusteringKeyColumnProperty
- class CfnTable.ClusteringKeyColumnProperty(*, column, order_by=None)
Bases:
object
Defines an individual column within the clustering key.
- Parameters:
column (
Union
[IResolvable
,ColumnProperty
,Dict
[str
,Any
]]) – The name and data type of this clustering key column.order_by (
Optional
[str
]) – The order in which this column’s data is stored:. -ASC
(default) - The column’s data is stored in ascending order. -DESC
- The column’s data is stored in descending order. Default: - “ASC”
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_cassandra as cassandra clustering_key_column_property = cassandra.CfnTable.ClusteringKeyColumnProperty( column=cassandra.CfnTable.ColumnProperty( column_name="columnName", column_type="columnType" ), # the properties below are optional order_by="orderBy" )
Attributes
- column
The name and data type of this clustering key column.
- order_by
.
ASC
(default) - The column’s data is stored in ascending order.DESC
- The column’s data is stored in descending order.
- Default:
“ASC”
- See:
- Type:
The order in which this column’s data is stored
ColumnProperty
- class CfnTable.ColumnProperty(*, column_name, column_type)
Bases:
object
The name and data type of an individual column in a table.
In addition to the data type, you can also use the following two keywords:
STATIC
if the table has a clustering column. Static columns store values that are shared by all rows in the same partition.FROZEN
for collection data types. In frozen collections the values of the collection are serialized into a single immutable value, and Amazon Keyspaces treats them like aBLOB
.
- Parameters:
column_name (
str
) – The name of the column. For more information, see Identifiers in the Amazon Keyspaces Developer Guide .column_type (
str
) – The data type of the column. For more information, see Data types in the Amazon Keyspaces Developer Guide .
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_cassandra as cassandra column_property = cassandra.CfnTable.ColumnProperty( column_name="columnName", column_type="columnType" )
Attributes
- column_name
The name of the column.
For more information, see Identifiers in the Amazon Keyspaces Developer Guide .
- column_type
The data type of the column.
For more information, see Data types in the Amazon Keyspaces Developer Guide .
EncryptionSpecificationProperty
- class CfnTable.EncryptionSpecificationProperty(*, encryption_type, kms_key_identifier=None)
Bases:
object
Specifies the encryption at rest option selected for the table.
- Parameters:
encryption_type (
str
) – The encryption at rest options for the table. - AWS owned key (default) -AWS_OWNED_KMS_KEY
- Customer managed key -CUSTOMER_MANAGED_KMS_KEY
.. epigraph:: If you chooseCUSTOMER_MANAGED_KMS_KEY
, akms_key_identifier
in the format of a key ARN is required. Valid values:CUSTOMER_MANAGED_KMS_KEY
|AWS_OWNED_KMS_KEY
. Default: - “AWS_OWNED_KMS_KEY”kms_key_identifier (
Optional
[str
]) – Requires akms_key_identifier
in the format of a key ARN.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_cassandra as cassandra encryption_specification_property = cassandra.CfnTable.EncryptionSpecificationProperty( encryption_type="encryptionType", # the properties below are optional kms_key_identifier="kmsKeyIdentifier" )
Attributes
- encryption_type
The encryption at rest options for the table.
AWS owned key (default) -
AWS_OWNED_KMS_KEY
Customer managed key -
CUSTOMER_MANAGED_KMS_KEY
If you choose
CUSTOMER_MANAGED_KMS_KEY
, akms_key_identifier
in the format of a key ARN is required.Valid values:
CUSTOMER_MANAGED_KMS_KEY
|AWS_OWNED_KMS_KEY
.
- kms_key_identifier
Requires a
kms_key_identifier
in the format of a key ARN.
ProvisionedThroughputProperty
- class CfnTable.ProvisionedThroughputProperty(*, read_capacity_units, write_capacity_units)
Bases:
object
The provisioned throughput for the table, which consists of
ReadCapacityUnits
andWriteCapacityUnits
.- Parameters:
read_capacity_units (
Union
[int
,float
]) – The amount of read capacity that’s provisioned for the table. For more information, see Read/write capacity mode in the Amazon Keyspaces Developer Guide .write_capacity_units (
Union
[int
,float
]) –The amount of write capacity that’s provisioned for the table. For more information, see Read/write capacity mode in the Amazon Keyspaces Developer Guide .
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_cassandra as cassandra provisioned_throughput_property = cassandra.CfnTable.ProvisionedThroughputProperty( read_capacity_units=123, write_capacity_units=123 )
Attributes
- read_capacity_units
The amount of read capacity that’s provisioned for the table.
For more information, see Read/write capacity mode in the Amazon Keyspaces Developer Guide .
- write_capacity_units
The amount of write capacity that’s provisioned for the table.
For more information, see Read/write capacity mode in the Amazon Keyspaces Developer Guide .
ReplicaSpecificationProperty
- class CfnTable.ReplicaSpecificationProperty(*, region, read_capacity_auto_scaling=None, read_capacity_units=None)
Bases:
object
The AWS Region specific settings of a multi-Region table.
For a multi-Region table, you can configure the table’s read capacity differently per AWS Region. You can do this by configuring the following parameters.
region
: The Region where these settings are applied. (Required)readCapacityUnits
: The provisioned read capacity units. (Optional)readCapacityAutoScaling
: The read capacity auto scaling settings for the table. (Optional)
- Parameters:
region (
str
) – The AWS Region.read_capacity_auto_scaling (
Union
[IResolvable
,AutoScalingSettingProperty
,Dict
[str
,Any
],None
]) – The read capacity auto scaling settings for the multi-Region table in the specified AWS Region.read_capacity_units (
Union
[int
,float
,None
]) – The provisioned read capacity units for the multi-Region table in the specified AWS Region.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_cassandra as cassandra replica_specification_property = cassandra.CfnTable.ReplicaSpecificationProperty( region="region", # the properties below are optional read_capacity_auto_scaling=cassandra.CfnTable.AutoScalingSettingProperty( auto_scaling_disabled=False, maximum_units=123, minimum_units=123, scaling_policy=cassandra.CfnTable.ScalingPolicyProperty( target_tracking_scaling_policy_configuration=cassandra.CfnTable.TargetTrackingScalingPolicyConfigurationProperty( target_value=123, # the properties below are optional disable_scale_in=False, scale_in_cooldown=123, scale_out_cooldown=123 ) ) ), read_capacity_units=123 )
Attributes
- read_capacity_auto_scaling
The read capacity auto scaling settings for the multi-Region table in the specified AWS Region.
- read_capacity_units
The provisioned read capacity units for the multi-Region table in the specified AWS Region.
ScalingPolicyProperty
- class CfnTable.ScalingPolicyProperty(*, target_tracking_scaling_policy_configuration=None)
Bases:
object
Amazon Keyspaces supports the
target tracking
auto scaling policy.With this policy, Amazon Keyspaces auto scaling ensures that the table’s ratio of consumed to provisioned capacity stays at or near the target value that you specify. You define the target value as a percentage between 20 and 90.
- Parameters:
target_tracking_scaling_policy_configuration (
Union
[IResolvable
,TargetTrackingScalingPolicyConfigurationProperty
,Dict
[str
,Any
],None
]) – The auto scaling policy that scales a table based on the ratio of consumed to provisioned capacity.- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_cassandra as cassandra scaling_policy_property = cassandra.CfnTable.ScalingPolicyProperty( target_tracking_scaling_policy_configuration=cassandra.CfnTable.TargetTrackingScalingPolicyConfigurationProperty( target_value=123, # the properties below are optional disable_scale_in=False, scale_in_cooldown=123, scale_out_cooldown=123 ) )
Attributes
- target_tracking_scaling_policy_configuration
The auto scaling policy that scales a table based on the ratio of consumed to provisioned capacity.
TargetTrackingScalingPolicyConfigurationProperty
- class CfnTable.TargetTrackingScalingPolicyConfigurationProperty(*, target_value, disable_scale_in=None, scale_in_cooldown=None, scale_out_cooldown=None)
Bases:
object
Amazon Keyspaces supports the
target tracking
auto scaling policy for a provisioned table.This policy scales a table based on the ratio of consumed to provisioned capacity. The auto scaling target is a percentage of the provisioned capacity of the table.
targetTrackingScalingPolicyConfiguration
: To define the target tracking policy, you must define the target value.targetValue
: The target utilization rate of the table. Amazon Keyspaces auto scaling ensures that the ratio of consumed capacity to provisioned capacity stays at or near this value. You definetargetValue
as a percentage. Adouble
between 20 and 90. (Required)disableScaleIn
: Aboolean
that specifies ifscale-in
is disabled or enabled for the table. This parameter is disabled by default. To turn onscale-in
, set theboolean
value toFALSE
. This means that capacity for a table can be automatically scaled down on your behalf. (Optional)scaleInCooldown
: A cooldown period in seconds between scaling activities that lets the table stabilize before another scale in activity starts. If no value is provided, the default is 0. (Optional)scaleOutCooldown
: A cooldown period in seconds between scaling activities that lets the table stabilize before another scale out activity starts. If no value is provided, the default is 0. (Optional)
- Parameters:
target_value (
Union
[int
,float
]) – Specifies the target value for the target tracking auto scaling policy. Amazon Keyspaces auto scaling scales up capacity automatically when traffic exceeds this target utilization rate, and then back down when it falls below the target. This ensures that the ratio of consumed capacity to provisioned capacity stays at or near this value. You definetargetValue
as a percentage. Aninteger
between 20 and 90.disable_scale_in (
Union
[bool
,IResolvable
,None
]) – Specifies ifscale-in
is enabled. When auto scaling automatically decreases capacity for a table, the table scales in . When scaling policies are set, they can’t scale in the table lower than its minimum capacity.scale_in_cooldown (
Union
[int
,float
,None
]) – Specifies ascale-in
cool down period. A cooldown period in seconds between scaling activities that lets the table stabilize before another scaling activity starts. Default: - 0scale_out_cooldown (
Union
[int
,float
,None
]) – Specifies a scale out cool down period. A cooldown period in seconds between scaling activities that lets the table stabilize before another scaling activity starts. Default: - 0
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_cassandra as cassandra target_tracking_scaling_policy_configuration_property = cassandra.CfnTable.TargetTrackingScalingPolicyConfigurationProperty( target_value=123, # the properties below are optional disable_scale_in=False, scale_in_cooldown=123, scale_out_cooldown=123 )
Attributes
- disable_scale_in
Specifies if
scale-in
is enabled.When auto scaling automatically decreases capacity for a table, the table scales in . When scaling policies are set, they can’t scale in the table lower than its minimum capacity.
- scale_in_cooldown
Specifies a
scale-in
cool down period.A cooldown period in seconds between scaling activities that lets the table stabilize before another scaling activity starts.
- scale_out_cooldown
Specifies a scale out cool down period.
A cooldown period in seconds between scaling activities that lets the table stabilize before another scaling activity starts.
- target_value
Specifies the target value for the target tracking auto scaling policy.
Amazon Keyspaces auto scaling scales up capacity automatically when traffic exceeds this target utilization rate, and then back down when it falls below the target. This ensures that the ratio of consumed capacity to provisioned capacity stays at or near this value. You define
targetValue
as a percentage. Aninteger
between 20 and 90.