Examples with RepositoryNotFoundException com.google.devtools.build.lib.rules.repository.RepositoryFunction.RepositoryNotFoundException used on opensource projects

Example 1 with RepositoryNotFoundException

use of com.google.devtools.build.lib.rules.repository.RepositoryFunction.RepositoryNotFoundException in project bazel by bazelbuild.

the class MavenServerFunction method compute.

@Nullable
@Override
public SkyValue compute(SkyKey skyKey, Environment env) throws InterruptedException, RepositoryFunctionException {
    String repository = (String) skyKey.argument();
    Rule repositoryRule = null;
    try {
        repositoryRule = RepositoryFunction.getRule(repository, env);
    } catch (RepositoryNotFoundException ex) {
    // Ignored. We throw a new one below.
    }
    BlazeDirectories directories = PrecomputedValue.BLAZE_DIRECTORIES.get(env);
    if (env.valuesMissing()) {
        return null;
    }
    String serverName;
    String url;
    Map<String, FileValue> settingsFiles;
    boolean foundRepoRule = repositoryRule != null && repositoryRule.getRuleClass().equals(MavenServerRule.NAME);
    if (!foundRepoRule) {
        if (repository.equals(MavenServerValue.DEFAULT_ID)) {
            settingsFiles = getDefaultSettingsFile(directories, env);
            serverName = MavenServerValue.DEFAULT_ID;
            url = MavenConnector.getMavenCentralRemote().getUrl();
        } else {
            throw new RepositoryFunctionException(new IOException("Could not find maven repository " + repository), Transience.TRANSIENT);
        }
    } else {
        WorkspaceAttributeMapper mapper = WorkspaceAttributeMapper.of(repositoryRule);
        serverName = repositoryRule.getName();
        try {
            url = mapper.get("url", Type.STRING);
            if (!mapper.isAttributeValueExplicitlySpecified("settings_file")) {
                settingsFiles = getDefaultSettingsFile(directories, env);
            } else {
                PathFragment settingsFilePath = new PathFragment(mapper.get("settings_file", Type.STRING));
                RootedPath settingsPath = RootedPath.toRootedPath(directories.getWorkspace().getRelative(settingsFilePath), PathFragment.EMPTY_FRAGMENT);
                FileValue fileValue = (FileValue) env.getValue(FileValue.key(settingsPath));
                if (fileValue == null) {
                    return null;
                }
                if (!fileValue.exists()) {
                    throw new RepositoryFunctionException(new IOException("Could not find settings file " + settingsPath), Transience.TRANSIENT);
                }
                settingsFiles = ImmutableMap.<String, FileValue>builder().put(USER_KEY, fileValue).build();
            }
        } catch (EvalException e) {
            throw new RepositoryFunctionException(e, Transience.PERSISTENT);
        }
    }
    if (settingsFiles == null) {
        return null;
    }
    Fingerprint fingerprint = new Fingerprint();
    try {
        for (Map.Entry<String, FileValue> entry : settingsFiles.entrySet()) {
            fingerprint.addString(entry.getKey());
            Path path = entry.getValue().realRootedPath().asPath();
            if (path.exists()) {
                fingerprint.addBoolean(true);
                fingerprint.addBytes(path.getDigest());
            } else {
                fingerprint.addBoolean(false);
            }
        }
    } catch (IOException e) {
        throw new RepositoryFunctionException(e, Transience.TRANSIENT);
    }
    byte[] fingerprintBytes = fingerprint.digestAndReset();
    if (settingsFiles.isEmpty()) {
        return new MavenServerValue(serverName, url, new Server(), fingerprintBytes);
    }
    DefaultSettingsBuildingRequest request = new DefaultSettingsBuildingRequest();
    if (settingsFiles.containsKey(SYSTEM_KEY)) {
        request.setGlobalSettingsFile(settingsFiles.get(SYSTEM_KEY).realRootedPath().asPath().getPathFile());
    }
    if (settingsFiles.containsKey(USER_KEY)) {
        request.setUserSettingsFile(settingsFiles.get(USER_KEY).realRootedPath().asPath().getPathFile());
    }
    DefaultSettingsBuilder builder = (new DefaultSettingsBuilderFactory()).newInstance();
    SettingsBuildingResult result;
    try {
        result = builder.build(request);
    } catch (SettingsBuildingException e) {
        throw new RepositoryFunctionException(new IOException("Error parsing settings files: " + e.getMessage()), Transience.TRANSIENT);
    }
    if (!result.getProblems().isEmpty()) {
        throw new RepositoryFunctionException(new IOException("Errors interpreting settings file: " + Arrays.toString(result.getProblems().toArray())), Transience.PERSISTENT);
    }
    Settings settings = result.getEffectiveSettings();
    Server server = settings.getServer(serverName);
    server = server == null ? new Server() : server;
    return new MavenServerValue(serverName, url, server, fingerprintBytes);
}