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Added getRemainingTimeInMillis() to the context when running locally. #179

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merged 1 commit into from
Jan 16, 2017
Merged

Added getRemainingTimeInMillis() to the context when running locally. #179

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2 changes: 2 additions & 0 deletions bin/node-lambda
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ var AWS_HANDLER = process.env.AWS_HANDLER || 'index.handler';
var AWS_ROLE = process.env.AWS_ROLE_ARN || process.env.AWS_ROLE || 'missing';
var AWS_MEMORY_SIZE = process.env.AWS_MEMORY_SIZE || 128;
var AWS_TIMEOUT = process.env.AWS_TIMEOUT || 60;
var AWS_RUN_TIMEOUT = process.env.AWS_RUN_TIMEOUT || 3;
var AWS_DESCRIPTION = process.env.AWS_DESCRIPTION || packageJson.description || '';
var AWS_RUNTIME = process.env.AWS_RUNTIME || 'nodejs4.3';
var AWS_PUBLISH = process.env.AWS_PUBLISH || false;
Expand Down Expand Up @@ -92,6 +93,7 @@ program
.option('-H, --handler [' + AWS_HANDLER + ']', 'Lambda Handler {index.handler}', AWS_HANDLER)
.option('-j, --eventFile [' + EVENT_FILE + ']', 'Event JSON File', EVENT_FILE)
.option('-u, --runtime [' + AWS_RUNTIME + ']', 'Lambda Runtime', AWS_RUNTIME)
.option('-t, --timeout [' + AWS_RUN_TIMEOUT + ']', 'Lambda Timeout', AWS_RUN_TIMEOUT)
.option('-f, --configFile [' + CONFIG_FILE + ']',
'Path to file holding secret environment variables (e.g. "deploy.env")', CONFIG_FILE)
.option('-x, --contextFile [' + CONTEXT_FILE + ']', 'Context JSON File', CONTEXT_FILE)
Expand Down
13 changes: 10 additions & 3 deletions lib/main.js
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Expand Up @@ -51,10 +51,13 @@ Lambda.prototype.run = function (program) {
var event = require(process.cwd() + '/' + program.eventFile);
var context = require(process.cwd() + '/' + program.contextFile);

this._runHandler(handler, event, program.runtime, context);
this._runHandler(handler, event, program, context);
};

Lambda.prototype._runHandler = function (handler, event, runtime, context) {
Lambda.prototype._runHandler = function (handler, event, program, context) {

var startTime = new Date();
var timeout = program.timeout * 1000; // convert the timeout into milliseconds

var callback = function (err, result) {
if (err) {
Expand All @@ -69,7 +72,7 @@ Lambda.prototype._runHandler = function (handler, event, runtime, context) {
}
};

var isNode43 = (runtime === "nodejs4.3");
var isNode43 = (program.runtime === "nodejs4.3");
context.succeed = function (result) {
if (isNode43) {
console.log('context.succeed() is deprecated with Node.js 4.3 runtime');
Expand All @@ -88,6 +91,10 @@ Lambda.prototype._runHandler = function (handler, event, runtime, context) {
}
callback();
};
context.getRemainingTimeInMillis = function () {
var currentTime = new Date();
return timeout - (currentTime - startTime);
};

switch(runtime) {
case "nodejs":
Expand Down