Examples with IAE org.apache.druid.java.util.common.IAE used on opensource projects

Example 76 with IAE

use of org.apache.druid.java.util.common.IAE in project druid by druid-io.

the class InputRowSerde method toBytes.

public static SerializeResult toBytes(final Map<String, IndexSerdeTypeHelper> typeHelperMap, final InputRow row, AggregatorFactory[] aggs) {
    try {
        List<String> parseExceptionMessages = new ArrayList<>();
        ByteArrayDataOutput out = ByteStreams.newDataOutput();
        // write timestamp
        out.writeLong(row.getTimestampFromEpoch());
        // writing all dimensions
        List<String> dimList = row.getDimensions();
        WritableUtils.writeVInt(out, dimList.size());
        for (String dim : dimList) {
            IndexSerdeTypeHelper typeHelper = typeHelperMap.get(dim);
            if (typeHelper == null) {
                typeHelper = STRING_HELPER;
            }
            writeString(dim, out);
            try {
                typeHelper.serialize(out, row.getRaw(dim));
            } catch (ParseException pe) {
                parseExceptionMessages.add(pe.getMessage());
            }
        }
        // writing all metrics
        Supplier<InputRow> supplier = () -> row;
        WritableUtils.writeVInt(out, aggs.length);
        for (AggregatorFactory aggFactory : aggs) {
            String k = aggFactory.getName();
            writeString(k, out);
            try (Aggregator agg = aggFactory.factorize(IncrementalIndex.makeColumnSelectorFactory(VirtualColumns.EMPTY, aggFactory, supplier, true))) {
                try {
                    agg.aggregate();
                } catch (ParseException e) {
                    // "aggregate" can throw ParseExceptions if a selector expects something but gets something else.
                    log.debug(e, "Encountered parse error, skipping aggregator[%s].", k);
                    parseExceptionMessages.add(e.getMessage());
                }
                final ColumnType type = aggFactory.getIntermediateType();
                if (agg.isNull()) {
                    out.writeByte(NullHandling.IS_NULL_BYTE);
                } else {
                    out.writeByte(NullHandling.IS_NOT_NULL_BYTE);
                    if (type.is(ValueType.FLOAT)) {
                        out.writeFloat(agg.getFloat());
                    } else if (type.is(ValueType.LONG)) {
                        WritableUtils.writeVLong(out, agg.getLong());
                    } else if (type.is(ValueType.DOUBLE)) {
                        out.writeDouble(agg.getDouble());
                    } else if (type.is(ValueType.COMPLEX)) {
                        Object val = agg.get();
                        ComplexMetricSerde serde = getComplexMetricSerde(type.getComplexTypeName());
                        writeBytes(serde.toBytes(val), out);
                    } else {
                        throw new IAE("Unable to serialize type[%s]", type.asTypeString());
                    }
                }
            }
        }
        return new SerializeResult(out.toByteArray(), parseExceptionMessages);
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
}

Example 77 with IAE

use of org.apache.druid.java.util.common.IAE in project druid by druid-io.

the class BaseVarianceSqlAggregator method toDruidAggregation.

@Nullable
@Override
public Aggregation toDruidAggregation(PlannerContext plannerContext, RowSignature rowSignature, VirtualColumnRegistry virtualColumnRegistry, RexBuilder rexBuilder, String name, AggregateCall aggregateCall, Project project, List<Aggregation> existingAggregations, boolean finalizeAggregations) {
    final RexNode inputOperand = Expressions.fromFieldAccess(rowSignature, project, aggregateCall.getArgList().get(0));
    final DruidExpression input = Aggregations.toDruidExpressionForNumericAggregator(plannerContext, rowSignature, inputOperand);
    if (input == null) {
        return null;
    }
    final AggregatorFactory aggregatorFactory;
    final RelDataType dataType = inputOperand.getType();
    final ColumnType inputType = Calcites.getColumnTypeForRelDataType(dataType);
    final DimensionSpec dimensionSpec;
    final String aggName = StringUtils.format("%s:agg", name);
    final SqlAggFunction func = calciteFunction();
    final String estimator;
    final String inputTypeName;
    PostAggregator postAggregator = null;
    if (input.isSimpleExtraction()) {
        dimensionSpec = input.getSimpleExtraction().toDimensionSpec(null, inputType);
    } else {
        String virtualColumnName = virtualColumnRegistry.getOrCreateVirtualColumnForExpression(input, dataType);
        dimensionSpec = new DefaultDimensionSpec(virtualColumnName, null, inputType);
    }
    if (inputType == null) {
        throw new IAE("VarianceSqlAggregator[%s] has invalid inputType", func);
    }
    if (inputType.isNumeric()) {
        inputTypeName = StringUtils.toLowerCase(inputType.getType().name());
    } else {
        throw new IAE("VarianceSqlAggregator[%s] has invalid inputType[%s]", func, inputType.asTypeString());
    }
    if (func == SqlStdOperatorTable.VAR_POP || func == SqlStdOperatorTable.STDDEV_POP) {
        estimator = "population";
    } else {
        estimator = "sample";
    }
    aggregatorFactory = new VarianceAggregatorFactory(aggName, dimensionSpec.getDimension(), estimator, inputTypeName);
    if (func == SqlStdOperatorTable.STDDEV_POP || func == SqlStdOperatorTable.STDDEV_SAMP || func == SqlStdOperatorTable.STDDEV) {
        postAggregator = new StandardDeviationPostAggregator(name, aggregatorFactory.getName(), estimator);
    }
    return Aggregation.create(ImmutableList.of(aggregatorFactory), postAggregator);
}

Example 78 with IAE

use of org.apache.druid.java.util.common.IAE in project druid by druid-io.

the class CompactionTaskTest method testCreateCompactionTaskWithConflictingGranularitySpecAndSegmentGranularityShouldThrowIAE.

@Test(expected = IAE.class)
public void testCreateCompactionTaskWithConflictingGranularitySpecAndSegmentGranularityShouldThrowIAE() {
    final Builder builder = new Builder(DATA_SOURCE, segmentCacheManagerFactory, RETRY_POLICY_FACTORY);
    builder.inputSpec(new CompactionIntervalSpec(COMPACTION_INTERVAL, SegmentUtils.hashIds(SEGMENTS)));
    builder.tuningConfig(createTuningConfig());
    builder.segmentGranularity(Granularities.HOUR);
    builder.granularitySpec(new ClientCompactionTaskGranularitySpec(Granularities.MINUTE, Granularities.DAY, null));
    try {
        builder.build();
    } catch (IAE iae) {
        Assert.assertEquals(StringUtils.format(CONFLICTING_SEGMENT_GRANULARITY_FORMAT, Granularities.HOUR, Granularities.MINUTE), iae.getMessage());
        throw iae;
    }
    Assert.fail("Should not have reached here!");
}

Example 79 with IAE

use of org.apache.druid.java.util.common.IAE in project druid by druid-io.

the class GroupByQueryEngineV2 method process.

public static Sequence<ResultRow> process(final GroupByQuery query, @Nullable final StorageAdapter storageAdapter, final NonBlockingPool<ByteBuffer> intermediateResultsBufferPool, final GroupByQueryConfig querySpecificConfig) {
    if (storageAdapter == null) {
        throw new ISE("Null storage adapter found. Probably trying to issue a query against a segment being memory unmapped.");
    }
    final List<Interval> intervals = query.getQuerySegmentSpec().getIntervals();
    if (intervals.size() != 1) {
        throw new IAE("Should only have one interval, got[%s]", intervals);
    }
    final ResourceHolder<ByteBuffer> bufferHolder = intermediateResultsBufferPool.take();
    try {
        final String fudgeTimestampString = NullHandling.emptyToNullIfNeeded(query.getContextValue(GroupByStrategyV2.CTX_KEY_FUDGE_TIMESTAMP, null));
        final DateTime fudgeTimestamp = fudgeTimestampString == null ? null : DateTimes.utc(Long.parseLong(fudgeTimestampString));
        final Filter filter = Filters.convertToCNFFromQueryContext(query, Filters.toFilter(query.getFilter()));
        final Interval interval = Iterables.getOnlyElement(query.getIntervals());
        final boolean doVectorize = QueryContexts.getVectorize(query).shouldVectorize(VectorGroupByEngine.canVectorize(query, storageAdapter, filter));
        final Sequence<ResultRow> result;
        if (doVectorize) {
            result = VectorGroupByEngine.process(query, storageAdapter, bufferHolder.get(), fudgeTimestamp, filter, interval, querySpecificConfig);
        } else {
            result = processNonVectorized(query, storageAdapter, bufferHolder.get(), fudgeTimestamp, querySpecificConfig, filter, interval);
        }
        return result.withBaggage(bufferHolder);
    } catch (Throwable e) {
        bufferHolder.close();
        throw e;
    }
}

Example 80 with IAE

use of org.apache.druid.java.util.common.IAE in project druid by druid-io.

the class GroupByQueryEngine method process.

public Sequence<Row> process(final GroupByQuery query, final StorageAdapter storageAdapter) {
    if (storageAdapter == null) {
        throw new ISE("Null storage adapter found. Probably trying to issue a query against a segment being memory unmapped.");
    }
    if (!query.getContextValue(GroupByQueryConfig.CTX_KEY_ENABLE_MULTI_VALUE_UNNESTING, true)) {
        throw new UOE("GroupBy v1 does not support %s as false. Set %s to true or use groupBy v2", GroupByQueryConfig.CTX_KEY_ENABLE_MULTI_VALUE_UNNESTING, GroupByQueryConfig.CTX_KEY_ENABLE_MULTI_VALUE_UNNESTING);
    }
    final List<Interval> intervals = query.getQuerySegmentSpec().getIntervals();
    if (intervals.size() != 1) {
        throw new IAE("Should only have one interval, got[%s]", intervals);
    }
    Filter filter = Filters.convertToCNFFromQueryContext(query, Filters.toFilter(query.getDimFilter()));
    final Sequence<Cursor> cursors = storageAdapter.makeCursors(filter, intervals.get(0), query.getVirtualColumns(), query.getGranularity(), false, null);
    final ResourceHolder<ByteBuffer> bufferHolder = intermediateResultsBufferPool.take();
    return Sequences.concat(Sequences.withBaggage(Sequences.map(cursors, new Function<Cursor, Sequence<Row>>() {

        @Override
        public Sequence<Row> apply(final Cursor cursor) {
            return new BaseSequence<>(new BaseSequence.IteratorMaker<Row, RowIterator>() {

                @Override
                public RowIterator make() {
                    return new RowIterator(query, cursor, bufferHolder.get(), config.get());
                }

                @Override
                public void cleanup(RowIterator iterFromMake) {
                    CloseableUtils.closeAndWrapExceptions(iterFromMake);
                }
            });
        }
    }), bufferHolder));
}