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

Example 21 with IAE

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

the class IndexMergerV9 method persist.

@Override
public File persist(final IncrementalIndex index, final Interval dataInterval, File outDir, IndexSpec indexSpec, ProgressIndicator progress, @Nullable SegmentWriteOutMediumFactory segmentWriteOutMediumFactory) throws IOException {
    if (index.isEmpty()) {
        throw new IAE("Trying to persist an empty index!");
    }
    final DateTime firstTimestamp = index.getMinTime();
    final DateTime lastTimestamp = index.getMaxTime();
    if (!(dataInterval.contains(firstTimestamp) && dataInterval.contains(lastTimestamp))) {
        throw new IAE("interval[%s] does not encapsulate the full range of timestamps[%s, %s]", dataInterval, firstTimestamp, lastTimestamp);
    }
    FileUtils.mkdirp(outDir);
    log.debug("Starting persist for interval[%s], rows[%,d]", dataInterval, index.size());
    return multiphaseMerge(Collections.singletonList(new IncrementalIndexAdapter(dataInterval, index, indexSpec.getBitmapSerdeFactory().getBitmapFactory())), // while merging a single iterable
    false, index.getMetricAggs(), null, outDir, indexSpec, indexSpec, progress, segmentWriteOutMediumFactory, -1);
}

Example 22 with IAE

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

the class VSizeColumnarMultiInts method readFromByteBuffer.

public static VSizeColumnarMultiInts readFromByteBuffer(ByteBuffer buffer) {
    byte versionFromBuffer = buffer.get();
    if (VERSION == versionFromBuffer) {
        int numBytes = buffer.get();
        int size = buffer.getInt();
        ByteBuffer bufferToUse = buffer.asReadOnlyBuffer();
        bufferToUse.limit(bufferToUse.position() + size);
        buffer.position(bufferToUse.limit());
        return new VSizeColumnarMultiInts(bufferToUse, numBytes);
    }
    throw new IAE("Unknown version[%s]", versionFromBuffer);
}

Example 23 with IAE

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

the class BoundFilter method rewriteRequiredColumns.

@Override
public Filter rewriteRequiredColumns(Map<String, String> columnRewrites) {
    String rewriteDimensionTo = columnRewrites.get(boundDimFilter.getDimension());
    if (rewriteDimensionTo == null) {
        throw new IAE("Received a non-applicable rewrite: %s, filter's dimension: %s", columnRewrites, boundDimFilter.getDimension());
    }
    BoundDimFilter newDimFilter = new BoundDimFilter(rewriteDimensionTo, boundDimFilter.getLower(), boundDimFilter.getUpper(), boundDimFilter.isLowerStrict(), boundDimFilter.isUpperStrict(), null, boundDimFilter.getExtractionFn(), boundDimFilter.getOrdering());
    return new BoundFilter(newDimFilter);
}

Example 24 with IAE

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

the class TimeArithmeticOperatorConversion method toDruidExpression.

@Override
public DruidExpression toDruidExpression(final PlannerContext plannerContext, final RowSignature rowSignature, final RexNode rexNode) {
    final RexCall call = (RexCall) rexNode;
    final List<RexNode> operands = call.getOperands();
    if (operands.size() != 2) {
        throw new IAE("Expected 2 args, got %s", operands.size());
    }
    final RexNode leftRexNode = operands.get(0);
    final RexNode rightRexNode = operands.get(1);
    final DruidExpression leftExpr = Expressions.toDruidExpression(plannerContext, rowSignature, leftRexNode);
    final DruidExpression rightExpr = Expressions.toDruidExpression(plannerContext, rowSignature, rightRexNode);
    if (leftExpr == null || rightExpr == null) {
        return null;
    }
    final ColumnType outputType = Calcites.getColumnTypeForRelDataType(rexNode.getType());
    if (rightRexNode.getType().getFamily() == SqlTypeFamily.INTERVAL_YEAR_MONTH) {
        // Period is a value in months.
        return DruidExpression.ofExpression(outputType, DruidExpression.functionCall("timestamp_shift"), ImmutableList.of(leftExpr, rightExpr.map(simpleExtraction -> null, expression -> rightRexNode.isA(SqlKind.LITERAL) ? StringUtils.format("'P%sM'", RexLiteral.value(rightRexNode)) : StringUtils.format("concat('P', %s, 'M')", expression)), DruidExpression.ofLiteral(ColumnType.LONG, DruidExpression.numberLiteral(direction > 0 ? 1 : -1)), DruidExpression.ofStringLiteral(plannerContext.getTimeZone().getID())));
    } else if (rightRexNode.getType().getFamily() == SqlTypeFamily.INTERVAL_DAY_TIME) {
        // Period is a value in milliseconds. Ignore time zone.
        return DruidExpression.ofExpression(outputType, (args) -> StringUtils.format("(%s %s %s)", args.get(0).getExpression(), direction > 0 ? "+" : "-", args.get(1).getExpression()), ImmutableList.of(leftExpr, rightExpr));
    } else if ((leftRexNode.getType().getFamily() == SqlTypeFamily.TIMESTAMP || leftRexNode.getType().getFamily() == SqlTypeFamily.DATE) && (rightRexNode.getType().getFamily() == SqlTypeFamily.TIMESTAMP || rightRexNode.getType().getFamily() == SqlTypeFamily.DATE)) {
        // Calcite represents both TIMESTAMP - INTERVAL and TIMESTAMPDIFF (TIMESTAMP - TIMESTAMP)
        // with a MINUS_DATE operator, so we must tell which case we're in by checking the type of
        // the second argument.
        Preconditions.checkState(direction < 0, "Time arithmetic require direction < 0");
        if (call.getType().getFamily() == SqlTypeFamily.INTERVAL_YEAR_MONTH) {
            return DruidExpression.ofExpression(outputType, DruidExpression.functionCall("subtract_months"), ImmutableList.of(leftExpr, rightExpr, DruidExpression.ofStringLiteral(plannerContext.getTimeZone().getID())));
        } else {
            return DruidExpression.ofExpression(outputType, (args) -> StringUtils.format("(%s %s %s)", args.get(0).getExpression(), "-", args.get(1).getExpression()), ImmutableList.of(leftExpr, rightExpr));
        }
    } else {
        // Shouldn't happen if subclasses are behaving.
        throw new ISE("Got unexpected type period type family[%s]", rightRexNode.getType().getFamily());
    }
}

Example 25 with IAE

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

the class TimeFormatOperatorConversion method toDruidExpression.

@Override
public DruidExpression toDruidExpression(final PlannerContext plannerContext, final RowSignature rowSignature, final RexNode rexNode) {
    final RexCall call = (RexCall) rexNode;
    final RexNode timeArg = call.getOperands().get(0);
    final DruidExpression timeExpression = Expressions.toDruidExpression(plannerContext, rowSignature, timeArg);
    if (timeExpression == null) {
        return null;
    }
    final String pattern = OperatorConversions.getOperandWithDefault(call.getOperands(), 1, RexLiteral::stringValue, DEFAULT_PATTERN);
    final DateTimeZone timeZone = OperatorConversions.getOperandWithDefault(call.getOperands(), 2, operand -> {
        try {
            return DateTimes.inferTzFromString(RexLiteral.stringValue(operand), false);
        } catch (IllegalArgumentException e) {
            throw new IAE(e.getMessage());
        }
    }, plannerContext.getTimeZone());
    return DruidExpression.ofFunctionCall(Calcites.getColumnTypeForRelDataType(rexNode.getType()), "timestamp_format", ImmutableList.of(timeExpression, DruidExpression.ofStringLiteral(pattern), DruidExpression.ofStringLiteral(timeZone.getID())));
}