class ServerlessCache (construct) 🔹

Language	Type name
.NET	Amazon.CDK.AWS.ElastiCache.Alpha.ServerlessCache
Go	github.com/aws/aws-cdk-go/awscdkelasticachealpha/v2#ServerlessCache
Java	software.amazon.awscdk.services.elasticache.alpha.ServerlessCache
Python	aws_cdk.aws_elasticache_alpha.ServerlessCache
TypeScript (source)	@aws-cdk/aws-elasticache-alpha » ServerlessCache

Implements IConstruct, IDependable, IResource, IEnvironmentAware, IServerlessCache, IConnectable

A serverless ElastiCache cache.

Example

declare const vpc: ec2.Vpc;

const serverlessCache = new elasticache.ServerlessCache(this, 'ServerlessCache', {
  engine: elasticache.CacheEngine.VALKEY_LATEST,
  backup: {
    // set a backup name before deleting a cache
    backupNameBeforeDeletion: "my-final-backup-name",
  },
  vpc,
});

Initializer

new ServerlessCache(scope: Construct, id: string, props: ServerlessCacheProps)

Parameters

• scope Construct
• id string
• props ServerlessCacheProps

Construct Props

Name	Type	Description
vpc🔹	IVpc	The VPC to place the cache in.
backup?🔹	BackupSettings	Backup configuration.
cacheUsageLimits?🔹	CacheUsageLimitsProperty	Usage limits for the cache.
description?🔹	string	A description for the cache.
engine?🔹	CacheEngine	The cache engine combined with the version Enum options: VALKEY_DEFAULT, VALKEY_7, VALKEY_8, REDIS_DEFAULT, MEMCACHED_DEFAULT The default options bring the latest versions available.
kmsKey?🔹	IKey	KMS key for encryption.
securityGroups?🔹	ISecurityGroup[]	Security groups for the cache.
serverlessCacheName?🔹	string	Name for the serverless cache.
userGroup?🔹	IUserGroup	User group for access control.
vpcSubnets?🔹	SubnetSelection	Which subnets to place the cache in.

---

vpc🔹

Type: IVpc

The VPC to place the cache in.

---

backup?🔹

Type: BackupSettings (optional, default: No backups configured)

Backup configuration.

---

cacheUsageLimits?🔹

Type: CacheUsageLimitsProperty (optional, default: No usage limits)

Usage limits for the cache.

---

description?🔹

Type: string (optional, default: No description)

A description for the cache.

---

engine?🔹

Type: CacheEngine (optional, default: when not provided, the default engine would be Valkey, latest version available (VALKEY_DEFAULT))

The cache engine combined with the version Enum options: VALKEY_DEFAULT, VALKEY_7, VALKEY_8, REDIS_DEFAULT, MEMCACHED_DEFAULT The default options bring the latest versions available.

---

kmsKey?🔹

Type: IKey (optional, default: Service managed encryption (AWS owned KMS key))

KMS key for encryption.

---

securityGroups?🔹

Type: ISecurityGroup[] (optional, default: A new security group is created)

Security groups for the cache.

---

serverlessCacheName?🔹

Type: string (optional, default: automatically generated name by Resource)

Name for the serverless cache.

---

userGroup?🔹

Type: IUserGroup (optional, default: No user group)

User group for access control.

---

vpcSubnets?🔹

Type: SubnetSelection (optional, default: Private subnets with egress)

Which subnets to place the cache in.

Properties

Name	Type	Description
connections🔹	Connections	Access to network connections.
env🔹	ResourceEnvironment	The environment this resource belongs to.
node🔹	Node	The tree node.
serverlessCacheArn🔹	string	The ARN of the serverless cache.
serverlessCacheEndpointAddress🔹	string	The endpoint address of the serverless cache.
serverlessCacheEndpointPort🔹	string	The endpoint port of the serverless cache.
serverlessCacheName🔹	string	The name of the serverless cache.
serverlessCacheReaderEndpointAddress🔹	string	The reader endpoint address of the serverless cache.
serverlessCacheReaderEndpointPort🔹	string	The reader endpoint port of the serverless cache.
serverlessCacheStatus🔹	string	The current status of the serverless cache Can be 'CREATING', 'AVAILABLE', 'DELETING', 'CREATE-FAILED', 'MODIFYING'.
stack🔹	Stack	The stack in which this resource is defined.
backupArnsToRestore?🔹	string[]	The ARNs of backups restored in the cache.
engine?🔹	CacheEngine	The cache engine used by this cache.
kmsKey?🔹	IKey	The KMS key used for encryption.
securityGroups?🔹	ISecurityGroup[]	The security groups associated with this cache.
subnets?🔹	ISubnet[]	The subnets this cache is deployed in.
userGroup?🔹	IUserGroup	The user group associated with this cache.
vpc?🔹	IVpc	The VPC this cache is deployed in.
static PROPERTY_INJECTION_ID🔹	string	Uniquely identifies this class.

---

connections🔹

Type: Connections

Access to network connections.

---

env🔹

Type: ResourceEnvironment

The environment this resource belongs to.

For resources that are created and managed in a Stack (those created by creating new class instances like new Role(), new Bucket(), etc.), this is always the same as the environment of the stack they belong to.

For referenced resources (those obtained from referencing methods like Role.fromRoleArn(), Bucket.fromBucketName(), etc.), they might be different than the stack they were imported into.

---

node🔹

Type: Node

The tree node.

---

serverlessCacheArn🔹

Type: string

The ARN of the serverless cache.

---

serverlessCacheEndpointAddress🔹

Type: string

The endpoint address of the serverless cache.

---

serverlessCacheEndpointPort🔹

Type: string

The endpoint port of the serverless cache.

---

serverlessCacheName🔹

Type: string

The name of the serverless cache.

---

serverlessCacheReaderEndpointAddress🔹

Type: string

The reader endpoint address of the serverless cache.

---

serverlessCacheReaderEndpointPort🔹

Type: string

The reader endpoint port of the serverless cache.

---

serverlessCacheStatus🔹

Type: string

The current status of the serverless cache Can be 'CREATING', 'AVAILABLE', 'DELETING', 'CREATE-FAILED', 'MODIFYING'.

---

stack🔹

Type: Stack

The stack in which this resource is defined.

---

backupArnsToRestore?🔹

Type: string[] (optional)

The ARNs of backups restored in the cache.

---

engine?🔹

Type: CacheEngine (optional)

The cache engine used by this cache.

---

kmsKey?🔹

Type: IKey (optional)

The KMS key used for encryption.

---

securityGroups?🔹

Type: ISecurityGroup[] (optional)

The security groups associated with this cache.

---

subnets?🔹

Type: ISubnet[] (optional)

The subnets this cache is deployed in.

---

userGroup?🔹

Type: IUserGroup (optional)

The user group associated with this cache.

---

vpc?🔹

Type: IVpc (optional)

The VPC this cache is deployed in.

---

static PROPERTY_INJECTION_ID🔹

Type: string

Uniquely identifies this class.

Methods

Name	Description
applyRemovalPolicy(policy)🔹	Apply the given removal policy to this resource.
grant(grantee, ...actions)🔹	Grant the given identity custom permissions.
grantConnect(grantee)🔹	Grant connect permissions to the cache.
metric(metricName, props?)🔹	Return the given named metric for this cache.
metricActiveConnections(props?)🔹	Metric for active connections.
metricCacheHitCount(props?)🔹	Metric for cache hit count.
metricCacheHitRate(props?)🔹	Metric for cache hit rate.
metricCacheMissCount(props?)🔹	Metric for cache miss count.
metricDataStored(props?)🔹	Metric for data stored in the cache.
metricNetworkBytesIn(props?)🔹	Metric for network bytes in.
metricNetworkBytesOut(props?)🔹	Metric for network bytes out.
metricProcessingUnitsConsumed(props?)🔹	Metric for ECPUs consumed.
metricReadRequestLatency(props?)🔹	Metric for read request latency.
metricWriteRequestLatency(props?)🔹	Metric for write request latency.
toString()🔹	Returns a string representation of this construct.
static fromServerlessCacheArn(scope, id, serverlessCacheArn)🔹	Import an existing serverless cache by ARN.
static fromServerlessCacheAttributes(scope, id, attrs)🔹	Import an existing serverless cache using attributes.
static fromServerlessCacheName(scope, id, serverlessCacheName)🔹	Import an existing serverless cache by name.
static isServerlessCache(x)🔹	Return whether the given object is a ServerlessCache.

---

applyRemovalPolicy(policy)🔹

public applyRemovalPolicy(policy: RemovalPolicy): void

Parameters

• policy RemovalPolicy

Apply the given removal policy to this resource.

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).

---

grant(grantee, ...actions)🔹

public grant(grantee: IGrantable, ...actions: string[]): Grant

Parameters

• grantee IGrantable — The principal to grant permissions to.
• actions string — The actions to grant.

Returns

• Grant

Grant the given identity custom permissions.

---

grantConnect(grantee)🔹

public grantConnect(grantee: IGrantable): Grant

Parameters

• grantee IGrantable — The principal to grant permissions to.

Returns

• Grant

Grant connect permissions to the cache.

---

metric(metricName, props?)🔹

public metric(metricName: string, props?: MetricOptions): Metric

Parameters

• metricName string — The name of the metric.
• props MetricOptions — Additional properties which will be merged with the default metric.

Returns

• Metric

Return the given named metric for this cache.

---

metricActiveConnections(props?)🔹

public metricActiveConnections(props?: MetricOptions): Metric

Parameters

• props MetricOptions — Additional properties which will be merged with the default metric.

Returns

• Metric

Metric for active connections.

---

metricCacheHitCount(props?)🔹

public metricCacheHitCount(props?: MetricOptions): Metric

Parameters

• props MetricOptions — Additional properties which will be merged with the default metric.

Returns

• Metric

Metric for cache hit count.

---

metricCacheHitRate(props?)🔹

public metricCacheHitRate(props?: MetricOptions): Metric

Parameters

• props MetricOptions — Additional properties which will be merged with the default metric.

Returns

• Metric

Metric for cache hit rate.

---

metricCacheMissCount(props?)🔹

public metricCacheMissCount(props?: MetricOptions): Metric

Parameters

• props MetricOptions — Additional properties which will be merged with the default metric.

Returns

• Metric

Metric for cache miss count.

---

metricDataStored(props?)🔹

public metricDataStored(props?: MetricOptions): Metric

Parameters

• props MetricOptions — Additional properties which will be merged with the default metric.

Returns

• Metric

Metric for data stored in the cache.

---

metricNetworkBytesIn(props?)🔹

public metricNetworkBytesIn(props?: MetricOptions): Metric

Parameters

• props MetricOptions — Additional properties which will be merged with the default metric.

Returns

• Metric

Metric for network bytes in.

---

metricNetworkBytesOut(props?)🔹

public metricNetworkBytesOut(props?: MetricOptions): Metric

Parameters

• props MetricOptions — Additional properties which will be merged with the default metric.

Returns

• Metric

Metric for network bytes out.

---

metricProcessingUnitsConsumed(props?)🔹

public metricProcessingUnitsConsumed(props?: MetricOptions): Metric

Parameters

• props MetricOptions — Additional properties which will be merged with the default metric.

Returns

• Metric

Metric for ECPUs consumed.

---

metricReadRequestLatency(props?)🔹

public metricReadRequestLatency(props?: MetricOptions): Metric

Parameters

• props MetricOptions — Additional properties which will be merged with the default metric.

Returns

• Metric

Metric for read request latency.

---

metricWriteRequestLatency(props?)🔹

public metricWriteRequestLatency(props?: MetricOptions): Metric

Parameters

• props MetricOptions — Additional properties which will be merged with the default metric.

Returns

• Metric

Metric for write request latency.

---

toString()🔹

public toString(): string

Returns

• string

Returns a string representation of this construct.

---

static fromServerlessCacheArn(scope, id, serverlessCacheArn)🔹

public static fromServerlessCacheArn(scope: Construct, id: string, serverlessCacheArn: string): IServerlessCache

Parameters

• scope Construct — The parent creating construct (usually this).
• id string — The construct's name.
• serverlessCacheArn string — The ARN of the existing serverless cache.

Returns

• IServerlessCache

Import an existing serverless cache by ARN.

---

static fromServerlessCacheAttributes(scope, id, attrs)🔹

public static fromServerlessCacheAttributes(scope: Construct, id: string, attrs: ServerlessCacheAttributes): IServerlessCache

Parameters

• scope Construct — The parent creating construct (usually this).
• id string — The construct's name.
• attrs ServerlessCacheAttributes — A ServerlessCacheAttributes object.

Returns

• IServerlessCache

Import an existing serverless cache using attributes.

---

static fromServerlessCacheName(scope, id, serverlessCacheName)🔹

public static fromServerlessCacheName(scope: Construct, id: string, serverlessCacheName: string): IServerlessCache

Parameters

• scope Construct — The parent creating construct (usually this).
• id string — The construct's name.
• serverlessCacheName string — The name of the existing serverless cache.

Returns

• IServerlessCache

Import an existing serverless cache by name.

---

static isServerlessCache(x)🔹

public static isServerlessCache(x: any): boolean

Parameters

• x any

Returns

• boolean

Return whether the given object is a ServerlessCache.