Examples with Yaml org.yaml.snakeyaml.Yaml used on opensource projects

Example 91 with Yaml

use of org.yaml.snakeyaml.Yaml in project incubator-heron by apache.

the class ConfigUtilsTests method testStateManagerFileOverrides.

@Test
@SuppressWarnings("unchecked")
public void testStateManagerFileOverrides() throws IOException {
    final Properties overrideProperties = createOverrideProperties(Pair.create("heron.statemgr.connection.string", "zookeeper:2181"), Pair.create("heron.kubernetes.scheduler.uri", "http://127.0.0.1:8001"));
    final String overridesPath = ConfigUtils.createOverrideConfiguration(overrideProperties);
    // write default state manager config
    final Path stateManagerPath = Files.createTempFile("statemgr-", ".yaml");
    stateManagerPath.toFile().deleteOnExit();
    try (Writer writer = Files.newBufferedWriter(stateManagerPath)) {
        final Map<String, String> config = new HashMap<>();
        config.put("heron.statemgr.connection.string", "<host>:<port>");
        new Yaml().dump(config, writer);
    }
    // apply the overrides
    ConfigUtils.applyOverridesToStateManagerConfig(Paths.get(overridesPath), stateManagerPath);
    try (Reader reader = Files.newBufferedReader(stateManagerPath)) {
        final Map<String, Object> stateManagerWithOverrides = (Map<String, Object>) new Yaml().loadAs(reader, Map.class);
        assertEquals(stateManagerWithOverrides.size(), 1);
        assertEquals(stateManagerWithOverrides.get("heron.statemgr.connection.string"), "zookeeper:2181");
    }
}

Example 92 with Yaml

use of org.yaml.snakeyaml.Yaml in project incubator-heron by apache.

the class ConfigUtilsTests method testApplyOverrides.

@Test
@SuppressWarnings("unchecked")
public void testApplyOverrides() throws IOException {
    final Properties overrideProperties = createOverrideProperties(Pair.create("heron.statemgr.connection.string", "zookeeper:2181"), Pair.create("heron.kubernetes.scheduler.uri", "http://127.0.0.1:8001"));
    final String overridesPath = ConfigUtils.createOverrideConfiguration(overrideProperties);
    final Map<String, String> overrides = createOverrides(Pair.create("my.override.key", "my.override.value"));
    ConfigUtils.applyOverrides(Paths.get(overridesPath), overrides);
    final Map<String, String> combinedOverrides = new HashMap<>();
    combinedOverrides.putAll(overrides);
    for (String key : overrideProperties.stringPropertyNames()) {
        combinedOverrides.put(key, overrideProperties.getProperty(key));
    }
    try (Reader reader = Files.newBufferedReader(Paths.get(overridesPath))) {
        final Map<String, Object> newOverrides = (Map<String, Object>) new Yaml().loadAs(reader, Map.class);
        assertEquals(newOverrides, combinedOverrides);
    }
}

Example 93 with Yaml

use of org.yaml.snakeyaml.Yaml in project incubator-heron by apache.

the class ConfigUtils method newYaml.

private static Yaml newYaml() {
    final DumperOptions options = new DumperOptions();
    options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
    options.setPrettyFlow(true);
    return new Yaml(options);
}

Example 94 with Yaml

use of org.yaml.snakeyaml.Yaml in project serverless by bluenimble.

the class SpecUtils method y2j.

public static void y2j(File fileOrFolder, boolean deleteSource) throws Exception {
    if (!fileOrFolder.exists()) {
        return;
    }
    if (fileOrFolder.isDirectory()) {
        File[] files = fileOrFolder.listFiles(new FileFilter() {

            @Override
            public boolean accept(File file) {
                return file.isDirectory() || file.getName().endsWith(".yaml");
            }
        });
        if (files == null || files.length == 0) {
            return;
        }
        for (File f : files) {
            y2j(f, deleteSource);
        }
    } else {
        File jsonFile = new File(fileOrFolder.getParentFile(), fileOrFolder.getName().substring(0, fileOrFolder.getName().lastIndexOf(Lang.DOT)) + ".json");
        Yaml yaml = new Yaml();
        InputStream is = null;
        try {
            is = new FileInputStream(fileOrFolder);
            @SuppressWarnings("unchecked") JsonObject o = new JsonObject(yaml.loadAs(is, Map.class), true);
            Json.store(o, jsonFile);
        } finally {
            IOUtils.closeQuietly(is);
        }
        if (deleteSource) {
            FileUtils.delete(fileOrFolder);
        }
    }
}

Example 95 with Yaml

use of org.yaml.snakeyaml.Yaml in project serverless by bluenimble.

the class SpecUtils method j2y.

@SuppressWarnings("unchecked")
public static void j2y(File fileOrFolder, boolean deleteSource) throws Exception {
    if (!fileOrFolder.exists()) {
        return;
    }
    if (fileOrFolder.isDirectory()) {
        File[] files = fileOrFolder.listFiles(new FileFilter() {

            @Override
            public boolean accept(File file) {
                return file.isDirectory() || file.getName().endsWith(".json");
            }
        });
        if (files == null || files.length == 0) {
            return;
        }
        for (File f : files) {
            j2y(f, deleteSource);
        }
    } else {
        File ymlFile = new File(fileOrFolder.getParentFile(), fileOrFolder.getName().substring(0, fileOrFolder.getName().lastIndexOf(Lang.DOT)) + ".yaml");
        OutputStream out = null;
        try {
            out = new FileOutputStream(ymlFile);
            new YamlOutputStreamPrinter(out).print(Json.load(fileOrFolder));
        } finally {
            IOUtils.closeQuietly(out);
        }
        // validate
        Yaml yaml = new Yaml();
        InputStream is = null;
        try {
            is = new FileInputStream(ymlFile);
            new JsonObject(yaml.loadAs(is, Map.class), true);
        } finally {
            IOUtils.closeQuietly(is);
        }
        if (deleteSource) {
            FileUtils.delete(fileOrFolder);
        }
    }
}