Examples with IndexingHadoopModule io.druid.indexer.IndexingHadoopModule used on opensource projects

Example 1 with IndexingHadoopModule

use of io.druid.indexer.IndexingHadoopModule in project druid by druid-io.

the class DruidJsonValidator method run.

@Override
public void run() {
    File file = new File(jsonFile);
    if (!file.exists()) {
        System.out.printf("File[%s] does not exist.%n", file);
    }
    final Injector injector = makeInjector();
    final ObjectMapper jsonMapper = injector.getInstance(ObjectMapper.class);
    registerModules(jsonMapper, Iterables.concat(Initialization.getFromExtensions(injector.getInstance(ExtensionsConfig.class), DruidModule.class), Arrays.asList(new FirehoseModule(), new IndexingHadoopModule(), new IndexingServiceFirehoseModule(), new LocalDataStorageDruidModule(), new ParsersModule())));
    final ClassLoader loader;
    if (Thread.currentThread().getContextClassLoader() != null) {
        loader = Thread.currentThread().getContextClassLoader();
    } else {
        loader = DruidJsonValidator.class.getClassLoader();
    }
    if (toLogger) {
        logWriter = new NullWriter() {

            private final Logger logger = new Logger(DruidJsonValidator.class);

            @Override
            public void write(char[] cbuf, int off, int len) {
                logger.info(new String(cbuf, off, len));
            }
        };
    }
    try {
        if (type.equalsIgnoreCase("query")) {
            jsonMapper.readValue(file, Query.class);
        } else if (type.equalsIgnoreCase("hadoopConfig")) {
            jsonMapper.readValue(file, HadoopDruidIndexerConfig.class);
        } else if (type.equalsIgnoreCase("task")) {
            jsonMapper.readValue(file, Task.class);
        } else if (type.equalsIgnoreCase("parse")) {
            final StringInputRowParser parser;
            if (file.isFile()) {
                logWriter.write("loading parse spec from file '" + file + "'");
                parser = jsonMapper.readValue(file, StringInputRowParser.class);
            } else if (loader.getResource(jsonFile) != null) {
                logWriter.write("loading parse spec from resource '" + jsonFile + "'");
                parser = jsonMapper.readValue(loader.getResource(jsonFile), StringInputRowParser.class);
            } else {
                logWriter.write("cannot find proper spec from 'file'.. regarding it as a json spec");
                parser = jsonMapper.readValue(jsonFile, StringInputRowParser.class);
            }
            if (resource != null) {
                final CharSource source;
                if (new File(resource).isFile()) {
                    logWriter.write("loading data from file '" + resource + "'");
                    source = Resources.asByteSource(new File(resource).toURL()).asCharSource(Charset.forName(parser.getEncoding()));
                } else if (loader.getResource(resource) != null) {
                    logWriter.write("loading data from resource '" + resource + "'");
                    source = Resources.asByteSource(loader.getResource(resource)).asCharSource(Charset.forName(parser.getEncoding()));
                } else {
                    logWriter.write("cannot find proper data from 'resource'.. regarding it as data string");
                    source = CharSource.wrap(resource);
                }
                readData(parser, source);
            }
        } else {
            throw new UOE("Unknown type[%s]", type);
        }
    } catch (Exception e) {
        System.out.println("INVALID JSON!");
        throw Throwables.propagate(e);
    }
}