@pulumi/aws/sqs/sqsMixins.js

A Pulumi package for creating and managing Amazon Web Services (AWS) cloud resources.

"use strict";
// Copyright 2016-2018, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Object.defineProperty(exports, "__esModule", { value: true });
exports.QueueEventSubscription = void 0;
const lambda = require("../lambda");
const queue = require("./queue");
const utils = require("../utils");
class QueueEventSubscription extends lambda.EventSubscription {
    constructor(name, queue, handler, args = {}, opts = {}) {
        // We previously did not parent the subscription to the queue. We now do. Provide an alias
        // so this doesn't cause resources to be destroyed/recreated for existing stacks.
        super("aws:sqs:QueueEventSubscription", name, {
            parent: queue,
            ...utils.withAlias(opts, { parent: opts.parent }),
        });
        const parentOpts = { parent: this };
        this.func = createFunctionFromEventHandler(name, handler, parentOpts);
        this.permission = new lambda.Permission(name, {
            action: "lambda:*",
            function: this.func.name,
            principal: "sqs.amazonaws.com",
            sourceArn: queue.arn,
        }, parentOpts);
        this.eventSourceMapping = new lambda.EventSourceMapping(name, {
            batchSize: args.batchSize,
            maximumBatchingWindowInSeconds: args.maximumBatchingWindowInSeconds,
            enabled: true,
            eventSourceArn: queue.arn,
            functionName: this.func.name,
        }, parentOpts);
        this.queue = queue;
        this.registerOutputs();
    }
}
exports.QueueEventSubscription = QueueEventSubscription;
function createFunctionFromEventHandler(name, handler, opts) {
    if (handler instanceof Function) {
        return new lambda.CallbackFunction(name, {
            callback: handler,
            // as we don't pass policies, we will pick up the default policies of the Callbackfunction
        }, opts);
    }
    else {
        return handler;
    }
}
queue.Queue.prototype.onEvent = function (name, handler, args, opts) {
    return new QueueEventSubscription(name, this, handler, args, opts);
};
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