Examples with WatchmanDiagnostic com.facebook.buck.io.WatchmanDiagnostic used on opensource projects

Example 1 with WatchmanDiagnostic

use of com.facebook.buck.io.WatchmanDiagnostic in project buck by facebook.

the class ProjectBuildFileParser method handleWatchmanDiagnostic.

private static void handleWatchmanDiagnostic(Path buildFile, String level, String message, BuckEventBus buckEventBus) throws IOException {
    WatchmanDiagnostic.Level watchmanDiagnosticLevel;
    switch(level) {
        // then return.
        case "debug":
            LOG.debug("%s (watchman): %s", buildFile, message);
            return;
        case "info":
            LOG.info("%s (watchman): %s", buildFile, message);
            return;
        case "warning":
            watchmanDiagnosticLevel = WatchmanDiagnostic.Level.WARNING;
            break;
        case "error":
            watchmanDiagnosticLevel = WatchmanDiagnostic.Level.ERROR;
            break;
        case "fatal":
            throw new IOException(String.format("%s: %s", buildFile, message));
        default:
            throw new RuntimeException(String.format("Unrecognized watchman diagnostic level: %s (message=%s)", level, message));
    }
    WatchmanDiagnostic watchmanDiagnostic = WatchmanDiagnostic.of(watchmanDiagnosticLevel, message);
    buckEventBus.post(new WatchmanDiagnosticEvent(watchmanDiagnostic));
}

Example 2 with WatchmanDiagnostic

use of com.facebook.buck.io.WatchmanDiagnostic in project buck by facebook.

the class WatchmanWatcherTest method whenWatchmanProducesAWarningThenWarningAddedToCache.

@Test
public void whenWatchmanProducesAWarningThenWarningAddedToCache() throws IOException, InterruptedException {
    String message = "I'm a warning!";
    ImmutableMap<String, Object> watchmanOutput = ImmutableMap.of("files", ImmutableList.of(), "warning", message);
    EventBus eventBus = new EventBus("watchman test");
    WatchmanWatcher watcher = createWatcher(eventBus, watchmanOutput);
    Set<WatchmanDiagnostic> diagnostics = new HashSet<>();
    BuckEventBus buckEventBus = BuckEventBusFactory.newInstance(new FakeClock(0));
    buckEventBus.register(new WatchmanDiagnosticEventListener(buckEventBus, diagnostics));
    watcher.postEvents(buckEventBus, WatchmanWatcher.FreshInstanceAction.NONE);
    assertThat(diagnostics, hasItem(WatchmanDiagnostic.of(WatchmanDiagnostic.Level.WARNING, message)));
}