Examples with ProtolockBackwardsCompatibilityChecker no.entur.schema2proto.compatibility.ProtolockBackwardsCompatibilityChecker used on opensource projects

Example 1 with ProtolockBackwardsCompatibilityChecker

use of no.entur.schema2proto.compatibility.ProtolockBackwardsCompatibilityChecker in project schema2proto by entur.

the class ModifyProto method modifyProto.

public void modifyProto(ModifyProtoConfiguration configuration) throws IOException, InvalidProtobufException, InvalidConfigurationException {
    SchemaLoader schemaLoader = new SchemaLoader();
    // Collect source proto files (but not dependencies). Used to know which files should be written to .proto and which that should remain a dependency.
    Collection<File> protoFiles = FileUtils.listFiles(configuration.inputDirectory, new String[] { "proto" }, true);
    List<String> protosLoaded = protoFiles.stream().map(e -> configuration.inputDirectory.toURI().relativize(e.toURI()).getPath()).collect(Collectors.toList());
    for (String importRootFolder : configuration.customImportLocations) {
        schemaLoader.addSource(new File(configuration.basedir, importRootFolder).toPath());
    }
    schemaLoader.addSource(configuration.inputDirectory);
    for (Path s : schemaLoader.sources()) {
        LOGGER.info("Linking proto from path {}", s);
    }
    for (String s : schemaLoader.protos()) {
        LOGGER.info("Linking proto {}", s);
    }
    Schema schema = schemaLoader.load();
    // First run initial pruning, then look at the results and add referenced types from xsd.base_type
    IdentifierSet.Builder initialIdentifierSet = new IdentifierSet.Builder();
    initialIdentifierSet.exclude(configuration.excludes);
    initialIdentifierSet.include(configuration.includes);
    IdentifierSet finalIterationIdentifiers;
    if (configuration.includeBaseTypes) {
        finalIterationIdentifiers = followOneMoreLevel(initialIdentifierSet, schema);
    } else {
        finalIterationIdentifiers = initialIdentifierSet.build();
    }
    Schema prunedSchema = schema.prune(finalIterationIdentifiers);
    for (String s : finalIterationIdentifiers.unusedExcludes()) {
        LOGGER.warn("Unused exclude: {} (already excluded elsewhere or explicitly included?)", s);
    }
    for (String s : finalIterationIdentifiers.unusedIncludes()) {
        LOGGER.warn("Unused include: {} (already included elsewhere or explicitly excluded?) ", s);
    }
    for (NewField newField : configuration.newFields) {
        addField(newField, prunedSchema);
    }
    for (NewEnumConstant newEnumValue : configuration.newEnumConstants) {
        addEnumConstant(newEnumValue, prunedSchema);
    }
    for (MergeFrom mergeFrom : configuration.mergeFrom) {
        mergeFromFile(mergeFrom, prunedSchema, configuration);
    }
    for (FieldOption fieldOption : configuration.fieldOptions) {
        addFieldOption(fieldOption, prunedSchema);
    }
    Set<Boolean> possibleIncompatibilitiesDetected = new HashSet<>();
    if (configuration.protoLockFile != null) {
        try {
            ProtolockBackwardsCompatibilityChecker backwardsCompatibilityChecker = new ProtolockBackwardsCompatibilityChecker();
            backwardsCompatibilityChecker.init(configuration.protoLockFile);
            ImmutableList<ProtoFile> files = prunedSchema.protoFiles();
            files.stream().forEach(file -> possibleIncompatibilitiesDetected.add(backwardsCompatibilityChecker.resolveBackwardIncompatibilities(file)));
        } catch (FileNotFoundException e) {
            throw new InvalidConfigurationException("Could not find proto.lock file, check configuration");
        }
    }
    if (configuration.includeGoPackageOptions) {
        includeGoPackageNameOptions(prunedSchema.protoFiles(), configuration.goPackageSourcePrefix);
    }
    Set<String> emptyImportLocations = protosLoaded.stream().map(prunedSchema::protoFile).filter(Objects::nonNull).filter(this::isEmptyFile).map(p -> p.location().getPath()).collect(Collectors.toSet());
    protosLoaded.stream().map(prunedSchema::protoFile).filter(Objects::nonNull).filter(p -> !isEmptyFile(p)).forEach(file -> {
        file.imports().removeIf(emptyImportLocations::contains);
        file.publicImports().removeIf(emptyImportLocations::contains);
        File outputFile = new File(configuration.outputDirectory, file.location().getPath());
        outputFile.getParentFile().mkdirs();
        try (Writer writer = new FileWriter(outputFile)) {
            writer.write(file.toSchema());
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        LOGGER.info("Wrote file {}", outputFile.getPath());
    });
    if (configuration.failIfRemovedFields && possibleIncompatibilitiesDetected.contains(Boolean.TRUE)) {
        throw new BackwardsCompatibilityCheckException("Backwards incompatibilities detected. Check warnings messages above. To ignore warnings, rerun with -DfailIfRemovedFields=false");
    }
}