Examples with IndexIO io.druid.segment.IndexIO used on opensource projects

Example 6 with IndexIO

use of io.druid.segment.IndexIO in project druid by druid-io.

the class AggregationTestHelper method createSelectQueryAggregationTestHelper.

public static final AggregationTestHelper createSelectQueryAggregationTestHelper(List<? extends Module> jsonModulesToRegister, TemporaryFolder tempFolder) {
    ObjectMapper mapper = new DefaultObjectMapper();
    mapper.setInjectableValues(new InjectableValues.Std().addValue(SelectQueryConfig.class, new SelectQueryConfig(true)));
    Supplier<SelectQueryConfig> configSupplier = Suppliers.ofInstance(new SelectQueryConfig(true));
    SelectQueryQueryToolChest toolchest = new SelectQueryQueryToolChest(new DefaultObjectMapper(), QueryRunnerTestHelper.NoopIntervalChunkingQueryRunnerDecorator(), configSupplier);
    SelectQueryRunnerFactory factory = new SelectQueryRunnerFactory(new SelectQueryQueryToolChest(new DefaultObjectMapper(), QueryRunnerTestHelper.NoopIntervalChunkingQueryRunnerDecorator(), configSupplier), new SelectQueryEngine(configSupplier), QueryRunnerTestHelper.NOOP_QUERYWATCHER);
    IndexIO indexIO = new IndexIO(mapper, new ColumnConfig() {

        @Override
        public int columnCacheSizeBytes() {
            return 0;
        }
    });
    return new AggregationTestHelper(mapper, new IndexMerger(mapper, indexIO), indexIO, toolchest, factory, tempFolder, jsonModulesToRegister);
}

Example 7 with IndexIO

use of io.druid.segment.IndexIO in project druid by druid-io.

the class AggregationTestHelper method createTimeseriesQueryAggregationTestHelper.

public static final AggregationTestHelper createTimeseriesQueryAggregationTestHelper(List<? extends Module> jsonModulesToRegister, TemporaryFolder tempFolder) {
    ObjectMapper mapper = new DefaultObjectMapper();
    TimeseriesQueryQueryToolChest toolchest = new TimeseriesQueryQueryToolChest(QueryRunnerTestHelper.NoopIntervalChunkingQueryRunnerDecorator());
    TimeseriesQueryRunnerFactory factory = new TimeseriesQueryRunnerFactory(toolchest, new TimeseriesQueryEngine(), QueryRunnerTestHelper.NOOP_QUERYWATCHER);
    IndexIO indexIO = new IndexIO(mapper, new ColumnConfig() {

        @Override
        public int columnCacheSizeBytes() {
            return 0;
        }
    });
    return new AggregationTestHelper(mapper, new IndexMerger(mapper, indexIO), indexIO, toolchest, factory, tempFolder, jsonModulesToRegister);
}

Example 8 with IndexIO

use of io.druid.segment.IndexIO in project druid by druid-io.

the class DumpSegment method run.

@Override
public void run() {
    final Injector injector = makeInjector();
    final IndexIO indexIO = injector.getInstance(IndexIO.class);
    final DumpType dumpType;
    try {
        dumpType = DumpType.valueOf(dumpTypeString.toUpperCase());
    } catch (Exception e) {
        throw new IAE("Not a valid dump type: %s", dumpTypeString);
    }
    try (final QueryableIndex index = indexIO.loadIndex(new File(directory))) {
        switch(dumpType) {
            case ROWS:
                runDump(injector, index);
                break;
            case METADATA:
                runMetadata(injector, index);
                break;
            case BITMAPS:
                runBitmaps(injector, index);
                break;
            default:
                throw new ISE("WTF?! dumpType[%s] has no handler?", dumpType);
        }
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}