Examples with Injector com.google.inject.Injector used on opensource projects

Example 46 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class ValidateSegments method run.

@Override
public void run() {
    if (directories.size() != 2) {
        throw new IAE("Please provide two segment directories to compare");
    }
    final Injector injector = makeInjector();
    final IndexIO indexIO = injector.getInstance(IndexIO.class);
    try {
        String dir1 = directories.get(0);
        String dir2 = directories.get(1);
        indexIO.validateTwoSegments(new File(dir1), new File(dir2));
        log.info("Segments [%s] and [%s] are identical", dir1, dir2);
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

Example 47 with Injector

use of com.google.inject.Injector 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);
    }
}

Example 48 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class BaseJettyTest method setup.

@Before
public void setup() throws Exception {
    setProperties();
    Injector injector = setupInjector();
    final DruidNode node = injector.getInstance(Key.get(DruidNode.class, Self.class));
    port = node.getPort();
    lifecycle = injector.getInstance(Lifecycle.class);
    lifecycle.start();
    ClientHolder holder = injector.getInstance(ClientHolder.class);
    server = injector.getInstance(Server.class);
    client = holder.getClient();
}

Example 49 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class MetricsModuleTest method testSimpleInjectionWithValues.

@Test
public void testSimpleInjectionWithValues() {
    final String dataSource = "some datasource";
    final String taskId = "some task";
    final Injector injector = Initialization.makeInjectorWithModules(GuiceInjectors.makeStartupInjector(), ImmutableList.of(new Module() {

        @Override
        public void configure(Binder binder) {
            JsonConfigProvider.bindInstance(binder, Key.get(DruidNode.class, Self.class), new DruidNode("test-inject", null, null));
            binder.bind(Key.get(String.class, Names.named(DataSourceTaskIdHolder.DATA_SOURCE_BINDING))).toInstance(dataSource);
            binder.bind(Key.get(String.class, Names.named(DataSourceTaskIdHolder.TASK_ID_BINDING))).toInstance(taskId);
        }
    }));
    final DataSourceTaskIdHolder dimensionIdHolder = new DataSourceTaskIdHolder();
    injector.injectMembers(dimensionIdHolder);
    Assert.assertEquals(dataSource, dimensionIdHolder.getDataSource());
    Assert.assertEquals(taskId, dimensionIdHolder.getTaskId());
}

Example 50 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class CalciteTests method createOperatorTable.

public static DruidOperatorTable createOperatorTable() {
    try {
        final Injector injector = Guice.createInjector(new Module() {

            @Override
            public void configure(final Binder binder) {
                // This Module is just to get a LookupReferencesManager with a usable "lookyloo" lookup.
                final LookupReferencesManager mock = EasyMock.createMock(LookupReferencesManager.class);
                EasyMock.expect(mock.get(EasyMock.eq("lookyloo"))).andReturn(new LookupExtractorFactory() {

                    @Override
                    public boolean start() {
                        throw new UnsupportedOperationException();
                    }

                    @Override
                    public boolean close() {
                        throw new UnsupportedOperationException();
                    }

                    @Override
                    public boolean replaces(@Nullable final LookupExtractorFactory other) {
                        throw new UnsupportedOperationException();
                    }

                    @Nullable
                    @Override
                    public LookupIntrospectHandler getIntrospectHandler() {
                        throw new UnsupportedOperationException();
                    }

                    @Override
                    public LookupExtractor get() {
                        return new MapLookupExtractor(ImmutableMap.of("a", "xa", "abc", "xabc"), false);
                    }
                }).anyTimes();
                EasyMock.replay(mock);
                binder.bind(LookupReferencesManager.class).toInstance(mock);
            }
        });
        final Set<SqlAggregator> aggregators = new HashSet<>();
        final Set<SqlExtractionOperator> extractionOperators = new HashSet<>();
        for (Class<? extends SqlAggregator> clazz : SqlModule.DEFAULT_AGGREGATOR_CLASSES) {
            aggregators.add(injector.getInstance(clazz));
        }
        for (Class<? extends SqlExtractionOperator> clazz : SqlModule.DEFAULT_EXTRACTION_OPERATOR_CLASSES) {
            extractionOperators.add(injector.getInstance(clazz));
        }
        return new DruidOperatorTable(aggregators, extractionOperators);
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}