nx
Version:
171 lines • 7.14 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.extractCachedFileData = exports.shouldRecomputeWholeGraph = exports.writeCache = exports.createCache = exports.readCache = exports.ensureCacheDirectory = exports.nxDepsPath = void 0;
const fs_1 = require("fs");
const fs_extra_1 = require("fs-extra");
const path_1 = require("path");
const perf_hooks_1 = require("perf_hooks");
const cache_directory_1 = require("../utils/cache-directory");
const fileutils_1 = require("../utils/fileutils");
const fileutils_2 = require("../utils/fileutils");
exports.nxDepsPath = (0, path_1.join)(cache_directory_1.projectGraphCacheDirectory, 'nxdeps.json');
function ensureCacheDirectory() {
try {
if (!(0, fs_1.existsSync)(cache_directory_1.projectGraphCacheDirectory)) {
(0, fs_extra_1.ensureDirSync)(cache_directory_1.projectGraphCacheDirectory);
}
}
catch (e) {
/*
* @jeffbcross: Node JS docs recommend against checking for existence of directory immediately before creating it.
* Instead, just try to create the directory and handle the error.
*
* We ran into race conditions when running scripts concurrently, where multiple scripts were
* arriving here simultaneously, checking for directory existence, then trying to create the directory simultaneously.
*
* In this case, we're creating the directory. If the operation failed, we ensure that the directory
* exists before continuing (or raise an exception).
*/
if (!(0, fileutils_1.directoryExists)(cache_directory_1.projectGraphCacheDirectory)) {
throw new Error(`Failed to create directory: ${cache_directory_1.projectGraphCacheDirectory}`);
}
}
}
exports.ensureCacheDirectory = ensureCacheDirectory;
function readCache() {
perf_hooks_1.performance.mark('read cache:start');
ensureCacheDirectory();
let data = null;
try {
if ((0, fileutils_1.fileExists)(exports.nxDepsPath)) {
data = (0, fileutils_2.readJsonFile)(exports.nxDepsPath);
}
}
catch (error) {
console.log(`Error reading '${exports.nxDepsPath}'. Continue the process without the cache.`);
console.log(error);
}
perf_hooks_1.performance.mark('read cache:end');
perf_hooks_1.performance.measure('read cache', 'read cache:start', 'read cache:end');
return data !== null && data !== void 0 ? data : null;
}
exports.readCache = readCache;
function createCache(nxJson, packageJsonDeps, projectGraph, tsConfig) {
var _a;
const nxJsonPlugins = (nxJson.plugins || []).map((p) => ({
name: p,
version: packageJsonDeps[p],
}));
const newValue = {
version: projectGraph.version || '5.0',
deps: packageJsonDeps,
// compilerOptions may not exist, especially for repos converted through add-nx-to-monorepo
pathMappings: ((_a = tsConfig === null || tsConfig === void 0 ? void 0 : tsConfig.compilerOptions) === null || _a === void 0 ? void 0 : _a.paths) || {},
nxJsonPlugins,
pluginsConfig: nxJson.pluginsConfig,
nodes: projectGraph.nodes,
externalNodes: projectGraph.externalNodes,
dependencies: projectGraph.dependencies,
};
return newValue;
}
exports.createCache = createCache;
function writeCache(cache) {
perf_hooks_1.performance.mark('write cache:start');
(0, fileutils_2.writeJsonFile)(exports.nxDepsPath, cache);
perf_hooks_1.performance.mark('write cache:end');
perf_hooks_1.performance.measure('write cache', 'write cache:start', 'write cache:end');
}
exports.writeCache = writeCache;
function shouldRecomputeWholeGraph(cache, packageJsonDeps, workspaceJson, nxJson, tsConfig) {
if (cache.version !== '5.0') {
return true;
}
if (cache.deps['@nrwl/workspace'] !== packageJsonDeps['@nrwl/workspace']) {
return true;
}
if (cache.deps['nx'] !== packageJsonDeps['nx']) {
return true;
}
// we have a cached project that is no longer present
if (Object.keys(cache.nodes).some((p) => (cache.nodes[p].type === 'app' ||
cache.nodes[p].type === 'lib' ||
cache.nodes[p].type === 'e2e') &&
!workspaceJson.projects[p])) {
return true;
}
// a path mapping for an existing project has changed
if (Object.keys(cache.pathMappings).some((t) => {
var _a, _b;
const cached = cache.pathMappings && cache.pathMappings[t]
? JSON.stringify(cache.pathMappings[t])
: undefined;
const notCached = ((_a = tsConfig === null || tsConfig === void 0 ? void 0 : tsConfig.compilerOptions) === null || _a === void 0 ? void 0 : _a.paths) && ((_b = tsConfig === null || tsConfig === void 0 ? void 0 : tsConfig.compilerOptions) === null || _b === void 0 ? void 0 : _b.paths[t])
? JSON.stringify(tsConfig.compilerOptions.paths[t])
: undefined;
return cached !== notCached;
})) {
return true;
}
// a new plugin has been added
if ((nxJson.plugins || []).length !== cache.nxJsonPlugins.length)
return true;
// a plugin has changed
if ((nxJson.plugins || []).some((t) => {
const matchingPlugin = cache.nxJsonPlugins.find((p) => p.name === t);
if (!matchingPlugin)
return true;
return matchingPlugin.version !== packageJsonDeps[t];
})) {
return true;
}
if (JSON.stringify(nxJson.pluginsConfig) !== JSON.stringify(cache.pluginsConfig)) {
return true;
}
return false;
}
exports.shouldRecomputeWholeGraph = shouldRecomputeWholeGraph;
/*
This can only be invoked when the list of projects is either the same
or new projects have been added, so every project in the cache has a corresponding
project in fileMap
*/
function extractCachedFileData(fileMap, c) {
const filesToProcess = {};
const cachedFileData = {};
const currentProjects = Object.keys(fileMap).filter((name) => fileMap[name].length > 0);
currentProjects.forEach((p) => {
processProjectNode(p, c.nodes[p], cachedFileData, filesToProcess, fileMap);
});
return {
filesToProcess,
cachedFileData,
};
}
exports.extractCachedFileData = extractCachedFileData;
function processProjectNode(name, cachedNode, cachedFileData, filesToProcess, fileMap) {
if (!cachedNode) {
filesToProcess[name] = fileMap[name];
return;
}
const fileDataFromCache = {};
for (let f of cachedNode.data.files) {
fileDataFromCache[f.file] = f;
}
if (!cachedFileData[name]) {
cachedFileData[name] = {};
}
for (let f of fileMap[name]) {
const fromCache = fileDataFromCache[f.file];
if (fromCache && fromCache.hash == f.hash) {
cachedFileData[name][f.file] = fromCache;
}
else {
if (!filesToProcess[cachedNode.name]) {
filesToProcess[cachedNode.name] = [];
}
filesToProcess[cachedNode.name].push(f);
}
}
}
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