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feat: Asynchronous initialization of Parse Server (#8232)

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BREAKING CHANGE: This release introduces the asynchronous initialization of Parse Server to prevent mounting Parse Server before being ready to receive request; it changes how Parse Server is imported, initialized and started; it also removes the callback `serverStartComplete`; see the [Parse Server 6 migration guide](https://github.com/parse-community/parse-server/blob/alpha/6.0.0.md) for more details (#8232)
This commit is contained in:
Daniel
2022-12-22 01:30:13 +11:00
committed by GitHub
parent db9941c5a6
commit 99fcf45e55
21 changed files with 494 additions and 310 deletions
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76
spec/helper.js
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@@ -50,16 +50,19 @@ const { VolatileClassesSchemas } = require('../lib/Controllers/SchemaController'
const mongoURI = 'mongodb://localhost:27017/parseServerMongoAdapterTestDatabase';
const postgresURI = 'postgres://localhost:5432/parse_server_postgres_adapter_test_database';
let databaseAdapter;
let databaseURI;
// need to bind for mocking mocha
if (process.env.PARSE_SERVER_TEST_DB === 'postgres') {
databaseURI = process.env.PARSE_SERVER_TEST_DATABASE_URI || postgresURI;
databaseAdapter = new PostgresStorageAdapter({
uri: process.env.PARSE_SERVER_TEST_DATABASE_URI || postgresURI,
uri: databaseURI,
collectionPrefix: 'test_',
});
} else {
databaseURI = mongoURI;
databaseAdapter = new MongoStorageAdapter({
uri: mongoURI,
uri: databaseURI,
collectionPrefix: 'test_',
});
}
@@ -149,49 +152,33 @@ let server;
let didChangeConfiguration = false;
// Allows testing specific configurations of Parse Server
const reconfigureServer = (changedConfiguration = {}) => {
return new Promise((resolve, reject) => {
if (server) {
return server.close(() => {
server = undefined;
reconfigureServer(changedConfiguration).then(resolve, reject);
});
}
try {
let parseServer = undefined;
didChangeConfiguration = Object.keys(changedConfiguration).length !== 0;
const newConfiguration = Object.assign({}, defaultConfiguration, changedConfiguration, {
serverStartComplete: error => {
if (error) {
reject(error);
} else {
Parse.CoreManager.setRESTController(RESTController);
resolve(parseServer);
}
},
mountPath: '/1',
port,
});
cache.clear();
ParseServer.start(newConfiguration).then(_parseServer => {
parseServer = _parseServer;
parseServer.expressApp.use('/1', err => {
console.error(err);
fail('should not call next');
});
server = parseServer.server;
server.on('connection', connection => {
const key = `${connection.remoteAddress}:${connection.remotePort}`;
openConnections[key] = connection;
connection.on('close', () => {
delete openConnections[key];
});
});
});
} catch (error) {
reject(error);
}
const reconfigureServer = async (changedConfiguration = {}) => {
if (server) {
await new Promise(resolve => server.close(resolve));
server = undefined;
return reconfigureServer(changedConfiguration);
}
didChangeConfiguration = Object.keys(changedConfiguration).length !== 0;
const newConfiguration = Object.assign({}, defaultConfiguration, changedConfiguration, {
mountPath: '/1',
port,
});
cache.clear();
const parseServer = await ParseServer.startApp(newConfiguration);
server = parseServer.server;
Parse.CoreManager.setRESTController(RESTController);
parseServer.expressApp.use('/1', err => {
console.error(err);
fail('should not call next');
});
server.on('connection', connection => {
const key = `${connection.remoteAddress}:${connection.remotePort}`;
openConnections[key] = connection;
connection.on('close', () => {
delete openConnections[key];
});
});
return parseServer;
};
// Set up a Parse client to talk to our test API server
@@ -423,6 +410,7 @@ global.defaultConfiguration = defaultConfiguration;
global.mockCustomAuthenticator = mockCustomAuthenticator;
global.mockFacebookAuthenticator = mockFacebookAuthenticator;
global.databaseAdapter = databaseAdapter;
global.databaseURI = databaseURI;
global.jfail = function (err) {
fail(JSON.stringify(err));
};