Examples with ResourceLimitExceededException org.apache.druid.query.ResourceLimitExceededException used on opensource projects

Example 6 with ResourceLimitExceededException

use of org.apache.druid.query.ResourceLimitExceededException in project druid by druid-io.

the class ServerManagerForQueryErrorTest method buildQueryRunnerForSegment.

@Override
protected <T> QueryRunner<T> buildQueryRunnerForSegment(Query<T> query, SegmentDescriptor descriptor, QueryRunnerFactory<T, Query<T>> factory, QueryToolChest<T, Query<T>> toolChest, VersionedIntervalTimeline<String, ReferenceCountingSegment> timeline, Function<SegmentReference, SegmentReference> segmentMapFn, AtomicLong cpuTimeAccumulator, Optional<byte[]> cacheKeyPrefix) {
    if (query.getContextBoolean(QUERY_RETRY_TEST_CONTEXT_KEY, false)) {
        final MutableBoolean isIgnoreSegment = new MutableBoolean(false);
        queryToIgnoredSegments.compute(query.getMostSpecificId(), (queryId, ignoredSegments) -> {
            if (ignoredSegments == null) {
                ignoredSegments = new HashSet<>();
            }
            if (ignoredSegments.size() < MAX_NUM_FALSE_MISSING_SEGMENTS_REPORTS) {
                ignoredSegments.add(descriptor);
                isIgnoreSegment.setTrue();
            }
            return ignoredSegments;
        });
        if (isIgnoreSegment.isTrue()) {
            LOG.info("Pretending I don't have segment[%s]", descriptor);
            return new ReportTimelineMissingSegmentQueryRunner<>(descriptor);
        }
    } else if (query.getContextBoolean(QUERY_TIMEOUT_TEST_CONTEXT_KEY, false)) {
        return (queryPlus, responseContext) -> new Sequence<T>() {

            @Override
            public <OutType> OutType accumulate(OutType initValue, Accumulator<OutType, T> accumulator) {
                throw new QueryTimeoutException("query timeout test");
            }

            @Override
            public <OutType> Yielder<OutType> toYielder(OutType initValue, YieldingAccumulator<OutType, T> accumulator) {
                throw new QueryTimeoutException("query timeout test");
            }
        };
    } else if (query.getContextBoolean(QUERY_CAPACITY_EXCEEDED_TEST_CONTEXT_KEY, false)) {
        return (queryPlus, responseContext) -> new Sequence<T>() {

            @Override
            public <OutType> OutType accumulate(OutType initValue, Accumulator<OutType, T> accumulator) {
                throw QueryCapacityExceededException.withErrorMessageAndResolvedHost("query capacity exceeded test");
            }

            @Override
            public <OutType> Yielder<OutType> toYielder(OutType initValue, YieldingAccumulator<OutType, T> accumulator) {
                throw QueryCapacityExceededException.withErrorMessageAndResolvedHost("query capacity exceeded test");
            }
        };
    } else if (query.getContextBoolean(QUERY_UNSUPPORTED_TEST_CONTEXT_KEY, false)) {
        return (queryPlus, responseContext) -> new Sequence<T>() {

            @Override
            public <OutType> OutType accumulate(OutType initValue, Accumulator<OutType, T> accumulator) {
                throw new QueryUnsupportedException("query unsupported test");
            }

            @Override
            public <OutType> Yielder<OutType> toYielder(OutType initValue, YieldingAccumulator<OutType, T> accumulator) {
                throw new QueryUnsupportedException("query unsupported test");
            }
        };
    } else if (query.getContextBoolean(RESOURCE_LIMIT_EXCEEDED_TEST_CONTEXT_KEY, false)) {
        return (queryPlus, responseContext) -> new Sequence<T>() {

            @Override
            public <OutType> OutType accumulate(OutType initValue, Accumulator<OutType, T> accumulator) {
                throw new ResourceLimitExceededException("resource limit exceeded test");
            }

            @Override
            public <OutType> Yielder<OutType> toYielder(OutType initValue, YieldingAccumulator<OutType, T> accumulator) {
                throw new ResourceLimitExceededException("resource limit exceeded test");
            }
        };
    } else if (query.getContextBoolean(QUERY_FAILURE_TEST_CONTEXT_KEY, false)) {
        return (queryPlus, responseContext) -> new Sequence<T>() {

            @Override
            public <OutType> OutType accumulate(OutType initValue, Accumulator<OutType, T> accumulator) {
                throw new RuntimeException("query failure test");
            }

            @Override
            public <OutType> Yielder<OutType> toYielder(OutType initValue, YieldingAccumulator<OutType, T> accumulator) {
                throw new RuntimeException("query failure test");
            }
        };
    }
    return super.buildQueryRunnerForSegment(query, descriptor, factory, toolChest, timeline, segmentMapFn, cpuTimeAccumulator, cacheKeyPrefix);
}

Example 7 with ResourceLimitExceededException

use of org.apache.druid.query.ResourceLimitExceededException in project druid by druid-io.

the class QueryResourceTest method testResourceLimitExceeded.

@Test
public void testResourceLimitExceeded() throws IOException {
    ByteArrayInputStream badQuery = EasyMock.createMock(ByteArrayInputStream.class);
    EasyMock.expect(badQuery.read(EasyMock.anyObject(), EasyMock.anyInt(), EasyMock.anyInt())).andThrow(new ResourceLimitExceededException("You require too much of something"));
    EasyMock.replay(badQuery, testServletRequest);
    Response response = queryResource.doPost(badQuery, null, /*pretty*/
    testServletRequest);
    Assert.assertNotNull(response);
    Assert.assertEquals(Status.BAD_REQUEST.getStatusCode(), response.getStatus());
    QueryException e = jsonMapper.readValue((byte[]) response.getEntity(), QueryException.class);
    Assert.assertEquals(ResourceLimitExceededException.ERROR_CODE, e.getErrorCode());
    Assert.assertEquals(ResourceLimitExceededException.class.getName(), e.getErrorClass());
}