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Add a diagnostics messages for the serialized promise chain

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This commit is contained in:
joeduffy 2017-10-31 06:52:42 -07:00
parent 67426833a4
commit b3c4a52933
1 changed files with 9 additions and 0 deletions
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9
sdk/nodejs/runtime/resource.ts
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@ -15,6 +15,7 @@ const langproto = require("../proto/languages_pb.js");
* pulumi/pulumi#335 tracks coming up with a long-term solution here.
*/
let resourceChain: Promise<void> = Promise.resolve();
let resourceChainLabel: string | undefined = undefined;
/**
* registrations tracks all resources that have finished being registered.
@ -96,6 +97,11 @@ export function registerResource(
// Serialize the invocation if necessary.
const resourceOp: Promise<void> = debuggablePromise(resourceChain.then(async () => {
if (serialize()) {
resourceChainLabel = `${name} [${t}]`;
log.debug(`Resource serialization requested: ${resourceChainLabel} is current`);
}
// Make sure to propagate these no matter what.
let urn: URN | undefined = undefined;
let id: ID | undefined = undefined;
@ -191,6 +197,9 @@ export function registerResource(
// them, and make this the current resource operation so that everybody piles up on it.
if (serialize()) {
resourceChain = finalOp;
if (resourceChainLabel) {
log.debug(`Resource serialization requested: ${name} [${t}] is behind ${resourceChainLabel}`);
}
}
}