Don't fail when dir doesn't exist

Summary:
Noticed a bunch of failures [here](https://our.intern.facebook.com/intern/scuba/query/?dataset=flipper_session_event_stats_scuba&drillstate=%7B%22sampleCols%22%3A[%22errors%22%2C%22event%22]%2C%22cols%22%3A[]%2C%22derivedCols%22%3A[%7B%22name%22%3A%22perfect_session%22%2C%22sql%22%3A%22CAST_AS_DOUBLE(no_failures)%22%2C%22type%22%3A%22Numeric%22%7D]%2C%22mappedCols%22%3A[]%2C%22enumCols%22%3A[]%2C%22return_remainder%22%3Afalse%2C%22should_pivot%22%3Afalse%2C%22is_timeseries%22%3Atrue%2C%22hideEmptyColumns%22%3Afalse%2C%22start%22%3A%22-90%20days%22%2C%22samplingRatio%22%3A1%2C%22compare%22%3A%22comparison%22%2C%22axes%22%3A%22linked%22%2C%22bucket%22%3A%221%22%2C%22overlay_types%22%3A[]%2C%22minBucketSamples%22%3A%22%22%2C%22dimensions%22%3A[%22time%22%2C%22event%22]%2C%22scale_type%22%3A%22absolute%22%2C%22num_samples%22%3A%22100%22%2C%22metric%22%3A%22avg%22%2C%22fill_missing_buckets%22%3A%22connect%22%2C%22smoothing_bucket%22%3A%221%22%2C%22top%22%3A20%2C%22markers%22%3A%22%22%2C%22timezone%22%3A%22America%2FLos_Angeles%22%2C%22end%22%3A%22now%22%2C%22time_bucket%22%3A%22604800%22%2C%22compare_mode%22%3A%22normal%22%2C%22aggregateList%22%3A[]%2C%22param_dimensions%22%3A[]%2C%22modifiers%22%3A[]%2C%22order%22%3A%22none%22%2C%22order_desc%22%3Atrue%2C%22filterMode%22%3A%22DEFAULT%22%2C%22constraints%22%3A[[%7B%22column%22%3A%22plugin%22%2C%22op%22%3A%22eq%22%2C%22value%22%3A[%22[%5C%22null%5C%22]%22]%7D%2C%7B%22column%22%3A%22is_headless%22%2C%22op%22%3A%22!substr%22%2C%22value%22%3A[%22[%5C%22true%5C%22]%22]%7D%2C%7B%22column%22%3A%22event%22%2C%22op%22%3A%22substr%22%2C%22value%22%3A[%22[%5C%22getInstalledPlugins%5C%22]%22]%7D]]%2C%22c_constraints%22%3A[[]]%2C%22b_constraints%22%3A[[]]%2C%22metrik_view_params%22%3A%7B%22xaxis_type%22%3A%22auto%22%2C%22should_use_legacy_colors%22%3Afalse%2C%22view%22%3A%22Samples%22%2C%22width%22%3A%222126%22%2C%22height%22%3A%221132%22%2C%22y_max_hint%22%3A%221%22%2C%22yaxis_settings%22%3A[%7B%22yaxis_title%22%3A%22%22%2C%22yaxis_series_name%22%3A%22%22%2C%22yaxis_width%22%3A%220%22%2C%22yaxis_format%22%3A%22%25P%22%7D]%2C%22tooltip_outside%22%3Atrue%2C%22state%22%3A%22published%22%2C%22use_y_axis_hints_as_limits%22%3Atrue%2C%22legend_mode%22%3A%22nongrid%22%2C%22connect_nulls%22%3Atrue%2C%22yaxismin%22%3A0%2C%22title%22%3A%22Operation%20success%20rate%20over%20time%20(human)%22%2C%22tooltip_disabled%22%3Atrue%2C%22timezone_offset%22%3A420%2C%22y_min_hint%22%3A0%2C%22legend_position%22%3A%22none%22%2C%22title_use_v2%22%3Atrue%7D%7D&pool=uber&view=Samples&dashboard_id&tab_id&widget_id&widget_piece_id).

This fixes it.

Reviewed By: passy

Differential Revision: D17877108

fbshipit-source-id: 85586a1ce65033b98d793746c611b44f68e13eff
This commit is contained in:
John Knox
2019-10-11 06:13:25 -07:00
committed by Facebook Github Bot
parent 6909a4a315
commit 0479309dd1

View File

@@ -29,6 +29,7 @@ import {List} from 'immutable';
import algoliasearch from 'algoliasearch'; import algoliasearch from 'algoliasearch';
import path from 'path'; import path from 'path';
import fs from 'fs-extra'; import fs from 'fs-extra';
import {promisify} from 'util';
import {homedir} from 'os'; import {homedir} from 'os';
import {PluginManager as PM} from 'live-plugin-manager'; import {PluginManager as PM} from 'live-plugin-manager';
import {reportPlatformFailures, reportUsage} from '../utils/metrics'; import {reportPlatformFailures, reportUsage} from '../utils/metrics';
@@ -355,6 +356,11 @@ function useNPMSearch(
} }
async function _getInstalledPlugins(): Promise<Map<string, PluginDefinition>> { async function _getInstalledPlugins(): Promise<Map<string, PluginDefinition>> {
const pluginDirExists = await promisify(fs.exists)(PLUGIN_DIR);
if (!pluginDirExists) {
return new Map();
}
const dirs = await fs.readdir(PLUGIN_DIR); const dirs = await fs.readdir(PLUGIN_DIR);
const plugins = await Promise.all<[string, PluginDefinition]>( const plugins = await Promise.all<[string, PluginDefinition]>(
dirs.map( dirs.map(