4345884293

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github

Committed by GitHub

Commit Message

<a href="https://github.com/alexcasalboni/aws-lambda-power-tuning/commit/<a class=hub.com/alexcasalboni/aws-lambda-power-tuning/commit/fd841d1b72d65ce294bc101ff104ec12843c80b1">fd841d1b7<a href="https://github.com/alexcasalboni/aws-lambda-power-tuning/commit/fd841d1b72d65ce294bc101ff104ec12843c80b1">">Merge </a><a class="double-link" href="https://github.com/alexcasalboni/aws-lambda-power-tuning/commit/<a class="double-link" href="https://github.com/alexcasalboni/aws-lambda-power-tuning/commit/389479c42ba778034a9fcfb43f8e27461fb4145e">389479c42</a>">389479c42</a><a href="https://github.com/alexcasalboni/aws-lambda-power-tuning/commit/fd841d1b72d65ce294bc101ff104ec12843c80b1"> into 01d5277ec">01d5277ec</a>

Pull Request Pull Request #194: Add sam build to GH actions

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453 of 453 relevant lines covered (100.0%)

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100.0

/lambda/initializer.js

'use strict';

const utils = require('./utils');
const defaultPowerValues = process.env.defaultPowerValues.split(',');

/**
 * Initialize versions & aliases so we can execute everything in parallel.
 */
module.exports.handler = async(event, context) => {

    const {lambdaARN, num} = event;
    const powerValues = extractPowerValues(event);

    validateInput(lambdaARN, num); // may throw

    // fetch initial $LATEST value so we can reset it later
    const initialPower = await utils.getLambdaPower(lambdaARN);

    // reminder: configuration updates must run sequentially
    // (otherwise you get a ResourceConflictException)
    for (let value of powerValues){
        const alias = 'RAM' + value;
        await utils.createPowerConfiguration(lambdaARN, value, alias);
    }

    await utils.setLambdaPower(lambdaARN, initialPower);

    return powerValues;
};

const extractPowerValues = (event) => {
    var powerValues = event.powerValues; // could be undefined

    // auto-generate all possible values if ALL
    if (powerValues === 'ALL') {
        powerValues = utils.allPowerValues();
    }

    // use default list of values (defined at deploy-time) if not provided
    if (!powerValues || powerValues.length === 0) {
        powerValues = defaultPowerValues;
    }

    return powerValues;
};

const validateInput = (lambdaARN, num) => {
    if (!lambdaARN) {
        throw new Error('Missing or empty lambdaARN');
    }
    if (!num || num < 5) {
        throw new Error('Missing num or num below 5');
    }
};

1	'use strict';
2
3	const utils = require('./utils');	1✔
4	const defaultPowerValues = process.env.defaultPowerValues.split(',');	1✔
5
6	/**
7	* Initialize versions & aliases so we can execute everything in parallel.
8	*/
9	module.exports.handler = async(event, context) => {	1✔
10
11	const {lambdaARN, num} = event;	21✔
12	const powerValues = extractPowerValues(event);	20✔
13
14	validateInput(lambdaARN, num); // may throw	20✔
15
16	// fetch initial $LATEST value so we can reset it later
17	const initialPower = await utils.getLambdaPower(lambdaARN);	9✔
18
19	// reminder: configuration updates must run sequentially
20	// (otherwise you get a ResourceConflictException)
21	for (let value of powerValues){	9✔
22	const alias = 'RAM' + value;	71✔
23	await utils.createPowerConfiguration(lambdaARN, value, alias);	71✔
24	}
25
26	await utils.setLambdaPower(lambdaARN, initialPower);	7✔
27
28	return powerValues;	7✔
29	};
30
31	const extractPowerValues = (event) => {	1✔
32	var powerValues = event.powerValues; // could be undefined	20✔
33
34	// auto-generate all possible values if ALL
35	if (powerValues === 'ALL') {	20✔
36	powerValues = utils.allPowerValues();	1✔
37	}
38
39	// use default list of values (defined at deploy-time) if not provided
40	if (!powerValues \|\| powerValues.length === 0) {	20✔
41	powerValues = defaultPowerValues;	18✔
42	}
43
44	return powerValues;	20✔
45	};
46
47	const validateInput = (lambdaARN, num) => {	1✔
48	if (!lambdaARN) {	20✔
49	throw new Error('Missing or empty lambdaARN');	5✔
50	}
51	if (!num \|\| num < 5) {	15✔
52	throw new Error('Missing num or num below 5');	6✔
53	}
54	};

alexcasalboni / aws-lambda-power-tuning / 4345884293

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