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Trigger class

Pacchetto:
@azure/cosmos

Operazioni per leggere, sostituire o eliminare un trigger .

Usare container.triggers per creare, upsert, eseguire query o leggere tutto.

Proprietà

container
id
url

Restituisce un URL di riferimento alla risorsa. Usato per il collegamento in Autorizzazioni.

Metodi

delete(RequestOptions)

Eliminare il trigger di specificato.

Esempio

import { CosmosClient } from "@azure/cosmos";

const endpoint = "https://your-account.documents.azure.com";
const key = "<database account masterkey>";
const client = new CosmosClient({ endpoint, key });
const { database } = await client.databases.createIfNotExists({ id: "Test Database" });
const { container } = await database.containers.createIfNotExists({ id: "Test Container" });

await container.scripts.trigger("<trigger-id>").delete();
read(RequestOptions)

Leggere il TriggerDefinition di per il trigger di specificato.

Esempio

import { CosmosClient } from "@azure/cosmos";

const endpoint = "https://your-account.documents.azure.com";
const key = "<database account masterkey>";
const client = new CosmosClient({ endpoint, key });
const { database } = await client.databases.createIfNotExists({ id: "Test Database" });
const { container } = await database.containers.createIfNotExists({ id: "Test Container" });

const { resource: trigger } = await container.scripts.trigger("<trigger-id>").read();
replace(TriggerDefinition, RequestOptions)

Sostituire il trigger specificato con l'TriggerDefinition specificato.

Esempio

import { CosmosClient, TriggerDefinition, TriggerType, TriggerOperation } from "@azure/cosmos";

const endpoint = "https://your-account.documents.azure.com";
const key = "<database account masterkey>";
const client = new CosmosClient({ endpoint, key });
const { database } = await client.databases.createIfNotExists({ id: "Test Database" });
const { container } = await database.containers.createIfNotExists({ id: "Test Container" });

const triggerDefinition: TriggerDefinition = {
  id: "sample trigger",
  body: "serverScript() { var x = 10; }",
  triggerType: TriggerType.Pre,
  triggerOperation: TriggerOperation.All,
};

const { resource: trigger } = await container.scripts.triggers.create(triggerDefinition);

trigger.body = "function () { const x = 20; console.log(x); }";
const { resource: replacedTrigger } = await container.scripts.trigger(trigger.id).replace(trigger);

Dettagli proprietà

container 

container: Container

Valore della proprietà

Container

id 

id: string

Valore della proprietà

string

url

Restituisce un URL di riferimento alla risorsa. Usato per il collegamento in Autorizzazioni.

string url

Valore della proprietà

string

Dettagli metodo

delete(RequestOptions)

Eliminare il trigger di specificato.

Esempio

import { CosmosClient } from "@azure/cosmos";

const endpoint = "https://your-account.documents.azure.com";
const key = "<database account masterkey>";
const client = new CosmosClient({ endpoint, key });
const { database } = await client.databases.createIfNotExists({ id: "Test Database" });
const { container } = await database.containers.createIfNotExists({ id: "Test Container" });

await container.scripts.trigger("<trigger-id>").delete();

function delete(options?: RequestOptions): Promise<TriggerResponse>

Parametri

options
RequestOptions

Restituisce

Promise<TriggerResponse>

read(RequestOptions)

Leggere il TriggerDefinition di per il trigger di specificato.

Esempio

import { CosmosClient } from "@azure/cosmos";

const endpoint = "https://your-account.documents.azure.com";
const key = "<database account masterkey>";
const client = new CosmosClient({ endpoint, key });
const { database } = await client.databases.createIfNotExists({ id: "Test Database" });
const { container } = await database.containers.createIfNotExists({ id: "Test Container" });

const { resource: trigger } = await container.scripts.trigger("<trigger-id>").read();

function read(options?: RequestOptions): Promise<TriggerResponse>

Parametri

options
RequestOptions

Restituisce

Promise<TriggerResponse>

replace(TriggerDefinition, RequestOptions)

Sostituire il trigger specificato con l'TriggerDefinition specificato.

Esempio

import { CosmosClient, TriggerDefinition, TriggerType, TriggerOperation } from "@azure/cosmos";

const endpoint = "https://your-account.documents.azure.com";
const key = "<database account masterkey>";
const client = new CosmosClient({ endpoint, key });
const { database } = await client.databases.createIfNotExists({ id: "Test Database" });
const { container } = await database.containers.createIfNotExists({ id: "Test Container" });

const triggerDefinition: TriggerDefinition = {
  id: "sample trigger",
  body: "serverScript() { var x = 10; }",
  triggerType: TriggerType.Pre,
  triggerOperation: TriggerOperation.All,
};

const { resource: trigger } = await container.scripts.triggers.create(triggerDefinition);

trigger.body = "function () { const x = 20; console.log(x); }";
const { resource: replacedTrigger } = await container.scripts.trigger(trigger.id).replace(trigger);

function replace(body: TriggerDefinition, options?: RequestOptions): Promise<TriggerResponse>

Parametri

body
TriggerDefinition

L'TriggerDefinition specificato per sostituire la definizione esistente con .

options
RequestOptions

Restituisce

Promise<TriggerResponse>