120 lines
2.3 KiB
Markdown
120 lines
2.3 KiB
Markdown
# Class: CacheService
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## Implements
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- `ICacheService`
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## Constructors
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### constructor
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• **new CacheService**(`__namedParameters`)
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#### Parameters
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| Name | Type |
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| :------ | :------ |
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| `__namedParameters` | `Object` |
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#### Defined in
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[packages/medusa/src/services/cache.ts:10](https://github.com/medusajs/medusa/blob/d843bc102/packages/medusa/src/services/cache.ts#L10)
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## Properties
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### redis\_
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• `Protected` `Readonly` **redis\_**: `Redis`
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#### Defined in
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[packages/medusa/src/services/cache.ts:8](https://github.com/medusajs/medusa/blob/d843bc102/packages/medusa/src/services/cache.ts#L8)
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## Methods
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### get
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▸ **get**<`T`\>(`cacheKey`): `Promise`<``null`` \| `T`\>
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Retrieve a cached value belonging to the given key.
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#### Type parameters
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| Name |
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| :------ |
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| `T` |
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#### Parameters
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| Name | Type |
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| :------ | :------ |
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| `cacheKey` | `string` |
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#### Returns
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`Promise`<``null`` \| `T`\>
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#### Implementation of
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ICacheService.get
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#### Defined in
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[packages/medusa/src/services/cache.ts:40](https://github.com/medusajs/medusa/blob/d843bc102/packages/medusa/src/services/cache.ts#L40)
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___
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### invalidate
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▸ **invalidate**(`key`): `Promise`<`void`\>
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Invalidate cache for a specific key. a key can be either a specific key or more global such as "ps:*".
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#### Parameters
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| Name | Type |
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| :------ | :------ |
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| `key` | `string` |
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#### Returns
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`Promise`<`void`\>
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#### Implementation of
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ICacheService.invalidate
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#### Defined in
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[packages/medusa/src/services/cache.ts:56](https://github.com/medusajs/medusa/blob/d843bc102/packages/medusa/src/services/cache.ts#L56)
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___
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### set
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▸ **set**(`key`, `data`, `ttl?`): `Promise`<`void`\>
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Set a key/value pair to the cache.
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It is also possible to manage the ttl through environment variable using CACHE_TTL. If the ttl is 0 it will
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act like the value should not be cached at all.
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#### Parameters
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| Name | Type | Default value |
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| :------ | :------ | :------ |
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| `key` | `string` | `undefined` |
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| `data` | `Record`<`string`, `unknown`\> | `undefined` |
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| `ttl` | `number` | `DEFAULT_CACHE_TIME` |
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#### Returns
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`Promise`<`void`\>
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#### Implementation of
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ICacheService.set
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#### Defined in
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[packages/medusa/src/services/cache.ts:22](https://github.com/medusajs/medusa/blob/d843bc102/packages/medusa/src/services/cache.ts#L22)
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