Examples with TopologyRule com.hortonworks.streamline.streams.catalog.TopologyRule used on opensource projects

Example 11 with TopologyRule

use of com.hortonworks.streamline.streams.catalog.TopologyRule in project streamline by hortonworks.

the class RuleParserTest method testParseStringLiteral.

@Test
public void testParseStringLiteral() throws Exception {
    new Expectations() {

        {
            mockCatalogService.listStreamInfos(withAny(new ArrayList<QueryParam>()));
            result = mockTopologyStream;
            mockTopologyStream.getStreamId();
            result = "teststream";
            mockTopologyStream.getFields();
            result = Arrays.asList(Schema.Field.of("eventType", Schema.Type.STRING), Schema.Field.of("temperature", Schema.Type.LONG));
        }
    };
    TopologyRule topologyRule = new TopologyRule();
    topologyRule.setId(1L);
    topologyRule.setName("Test");
    topologyRule.setDescription("test rule");
    topologyRule.setTopologyId(1L);
    topologyRule.setVersionId(1L);
    topologyRule.setSql("select temperature from teststream where eventType <> 'Normal'");
    RuleParser ruleParser = new RuleParser(mockCatalogService, topologyRule.getSql(), topologyRule.getTopologyId(), topologyRule.getVersionId());
    ruleParser.parse();
    assertTrue(ruleParser.getCondition().getExpression() instanceof BinaryExpression);
    assertTrue(((BinaryExpression) ruleParser.getCondition().getExpression()).getSecond() instanceof Literal);
    Literal literal = ((Literal) ((BinaryExpression) ruleParser.getCondition().getExpression()).getSecond());
    assertEquals("'Normal'", literal.getValue());
}

Example 12 with TopologyRule

use of com.hortonworks.streamline.streams.catalog.TopologyRule in project streamline by hortonworks.

the class RuleParserTest method testParseUDF1.

@Test
public void testParseUDF1() throws Exception {
    final UDF myFunc = new UDF();
    myFunc.setClassName("foo.class.name");
    myFunc.setDescription("My function");
    myFunc.setId(Math.abs(new Random().nextLong()));
    myFunc.setJarStoragePath("/udfstorage/");
    myFunc.setName("myFunc");
    myFunc.setType(Udf.Type.FUNCTION);
    new Expectations() {

        {
            mockCatalogService.listStreamInfos(withAny(new ArrayList<QueryParam>()));
            result = mockTopologyStream;
            mockCatalogService.listUDFs();
            result = Collections.singleton(myFunc);
            mockTopologyStream.getStreamId();
            result = "teststream";
            mockTopologyStream.getFields();
            result = Arrays.asList(Schema.Field.of("temperature", Schema.Type.LONG), Schema.Field.of("humidity", Schema.Type.LONG));
        }
    };
    TopologyRule topologyRule = new TopologyRule();
    topologyRule.setId(1L);
    topologyRule.setName("Test");
    topologyRule.setDescription("test rule");
    topologyRule.setTopologyId(1L);
    topologyRule.setVersionId(1L);
    topologyRule.setSql("select myFunc(temperature) from teststream");
    RuleParser ruleParser = new RuleParser(mockCatalogService, topologyRule.getSql(), topologyRule.getTopologyId(), topologyRule.getVersionId());
    ruleParser.parse();
    LOG.info("Projection: [{}]", ruleParser.getProjection());
    assertNotNull(ruleParser.getProjection());
    assertEquals(1, ruleParser.getStreams().size());
    assertEquals(new Stream("teststream", Arrays.asList(Schema.Field.of("temperature", Schema.Type.LONG), Schema.Field.of("humidity", Schema.Type.LONG))), ruleParser.getStreams().get(0));
    assertNull(ruleParser.getGroupBy());
    assertNull(ruleParser.getHaving());
}

Example 13 with TopologyRule

use of com.hortonworks.streamline.streams.catalog.TopologyRule in project streamline by hortonworks.

the class RuleParserTest method testParseAsExpressionWithCase.

@Test
public void testParseAsExpressionWithCase() throws Exception {
    new Expectations() {

        {
            mockCatalogService.listStreamInfos(withAny(new ArrayList<QueryParam>()));
            result = mockTopologyStream;
            mockTopologyStream.getStreamId();
            result = "teststream";
            mockTopologyStream.getFields();
            result = Arrays.asList(Schema.Field.of("temperature", Schema.Type.LONG), Schema.Field.of("humidity", Schema.Type.LONG));
        }
    };
    TopologyRule topologyRule = new TopologyRule();
    topologyRule.setId(1L);
    topologyRule.setName("Test");
    topologyRule.setDescription("test rule");
    topologyRule.setTopologyId(1L);
    topologyRule.setVersionId(1L);
    topologyRule.setSql("select temperature as \"temp_TEST\" from teststream where humidity > 80");
    RuleParser ruleParser = new RuleParser(mockCatalogService, topologyRule.getSql(), topologyRule.getTopologyId(), topologyRule.getVersionId());
    ruleParser.parse();
    assertEquals(new Condition(new BinaryExpression(Operator.GREATER_THAN, new FieldExpression(Schema.Field.of("humidity", Schema.Type.LONG)), new Literal("80"))), ruleParser.getCondition());
    assertEquals(new Projection(Arrays.asList(new AsExpression(new FieldExpression(Schema.Field.of("temperature", Schema.Type.LONG)), "temp_TEST"))), ruleParser.getProjection());
    assertEquals(1, ruleParser.getStreams().size());
    assertEquals(new Stream("teststream", Arrays.asList(Schema.Field.of("temperature", Schema.Type.LONG), Schema.Field.of("humidity", Schema.Type.LONG))), ruleParser.getStreams().get(0));
    assertNull(ruleParser.getGroupBy());
    assertNull(ruleParser.getHaving());
}

Example 14 with TopologyRule

use of com.hortonworks.streamline.streams.catalog.TopologyRule in project streamline by hortonworks.

the class StreamCatalogService method parseAndSerialize.

private String parseAndSerialize(TopologyRule topologyRule) throws JsonProcessingException {
    Rule rule = new Rule();
    rule.setId(topologyRule.getId());
    rule.setName(topologyRule.getName());
    rule.setDescription(topologyRule.getDescription());
    rule.setWindow(topologyRule.getWindow());
    rule.setActions(topologyRule.getActions());
    if (topologyRule.getStreams() != null && !topologyRule.getStreams().isEmpty()) {
        topologyRule.setSql(getSqlString(topologyRule.getStreams(), topologyRule.getProjections(), topologyRule.getCondition(), null));
    } else if (StringUtils.isEmpty(topologyRule.getSql())) {
        throw new IllegalArgumentException("Either streams or sql string should be specified.");
    }
    updateRuleWithSql(rule, topologyRule.getSql(), topologyRule.getTopologyId(), topologyRule.getVersionId());
    ObjectMapper mapper = new ObjectMapper();
    return mapper.writeValueAsString(rule);
}

Example 15 with TopologyRule

use of com.hortonworks.streamline.streams.catalog.TopologyRule in project streamline by hortonworks.

the class StreamCatalogService method doImportTopology.

private Topology doImportTopology(Topology newTopology, TopologyData topologyData) throws Exception {
    List<TopologySource> topologySources = topologyData.getSources();
    Map<Long, Long> oldToNewComponentIds = new HashMap<>();
    Map<Long, Long> oldToNewRuleIds = new HashMap<>();
    Map<Long, Long> oldToNewWindowIds = new HashMap<>();
    Map<Long, Long> oldToNewBranchRuleIds = new HashMap<>();
    Map<Long, Long> oldToNewStreamIds = new HashMap<>();
    // import source streams
    for (TopologySource topologySource : topologySources) {
        topologySource.setOutputStreamIds(importOutputStreams(newTopology.getId(), oldToNewStreamIds, topologySource.getOutputStreams()));
        topologySource.setOutputStreams(null);
    }
    // import processor streams
    for (TopologyProcessor topologyProcessor : topologyData.getProcessors()) {
        topologyProcessor.setOutputStreamIds(importOutputStreams(newTopology.getId(), oldToNewStreamIds, topologyProcessor.getOutputStreams()));
        topologyProcessor.setOutputStreams(null);
    }
    // import rules
    for (TopologyRule rule : topologyData.getRules()) {
        Long currentId = rule.getId();
        rule.setId(null);
        TopologyRule addedRule = addRule(newTopology.getId(), rule);
        oldToNewRuleIds.put(currentId, addedRule.getId());
    }
    // import windowed rules
    for (TopologyWindow window : topologyData.getWindows()) {
        Long currentId = window.getId();
        window.setId(null);
        TopologyWindow addedWindow = addWindow(newTopology.getId(), window);
        oldToNewWindowIds.put(currentId, addedWindow.getId());
    }
    // import branch rules
    for (TopologyBranchRule branchRule : topologyData.getBranchRules()) {
        Long currentId = branchRule.getId();
        branchRule.setId(null);
        TopologyBranchRule addedBranchRule = addBranchRule(newTopology.getId(), branchRule);
        oldToNewBranchRuleIds.put(currentId, addedBranchRule.getId());
    }
    // import sources
    for (TopologySource topologySource : topologySources) {
        Long oldComponentId = topologySource.getId();
        topologySource.setId(null);
        topologySource.setTopologyId(newTopology.getId());
        TopologyComponentBundle bundle = getCurrentTopologyComponentBundle(TopologyComponentBundle.TopologyComponentType.SOURCE, topologyData.getBundleIdToType().get(topologySource.getTopologyComponentBundleId().toString()));
        topologySource.setTopologyComponentBundleId(bundle.getId());
        addTopologySource(newTopology.getId(), topologySource);
        oldToNewComponentIds.put(oldComponentId, topologySource.getId());
    }
    // import processors
    for (TopologyProcessor topologyProcessor : topologyData.getProcessors()) {
        Long oldComponentId = topologyProcessor.getId();
        topologyProcessor.setId(null);
        topologyProcessor.setTopologyId(newTopology.getId());
        TopologyComponentBundle bundle;
        String subType = topologyData.getBundleIdToType().get(topologyProcessor.getTopologyComponentBundleId().toString());
        if (TopologyLayoutConstants.JSON_KEY_CUSTOM_PROCESSOR_SUB_TYPE.equals(subType)) {
            QueryParam queryParam = new QueryParam(CustomProcessorInfo.NAME, topologyProcessor.getConfig().get(CustomProcessorInfo.NAME));
            Collection<TopologyComponentBundle> result = listCustomProcessorBundlesWithFilter(Collections.singletonList(queryParam));
            if (result.size() != 1) {
                throw new IllegalStateException("Not able to find topology component bundle for custom processor :" + topologyProcessor.getConfig().get(CustomProcessorInfo.NAME));
            }
            bundle = result.iterator().next();
        } else {
            bundle = getCurrentTopologyComponentBundle(TopologyComponentBundle.TopologyComponentType.PROCESSOR, subType);
        }
        topologyProcessor.setTopologyComponentBundleId(bundle.getId());
        Optional<Object> ruleListObj = topologyProcessor.getConfig().getAnyOptional(RulesProcessor.CONFIG_KEY_RULES);
        ruleListObj.ifPresent(ruleList -> {
            List<Long> ruleIds = new ObjectMapper().convertValue(ruleList, new TypeReference<List<Long>>() {
            });
            List<Long> updatedRuleIds = new ArrayList<>();
            if (ComponentTypes.RULE.equals(bundle.getSubType()) || ComponentTypes.PROJECTION.equals(bundle.getSubType())) {
                ruleIds.forEach(ruleId -> updatedRuleIds.add(oldToNewRuleIds.get(ruleId)));
            } else if (bundle.getSubType().equals(ComponentTypes.BRANCH)) {
                ruleIds.forEach(ruleId -> updatedRuleIds.add(oldToNewBranchRuleIds.get(ruleId)));
            } else if (bundle.getSubType().equals(ComponentTypes.WINDOW)) {
                ruleIds.forEach(ruleId -> updatedRuleIds.add(oldToNewWindowIds.get(ruleId)));
            }
            topologyProcessor.getConfig().setAny(RulesProcessor.CONFIG_KEY_RULES, updatedRuleIds);
        });
        addTopologyProcessor(newTopology.getId(), topologyProcessor);
        oldToNewComponentIds.put(oldComponentId, topologyProcessor.getId());
    }
    // import sinks
    for (TopologySink topologySink : topologyData.getSinks()) {
        topologySink.setTopologyId(newTopology.getId());
        Long currentId = topologySink.getId();
        topologySink.setId(null);
        TopologyComponentBundle bundle = getCurrentTopologyComponentBundle(TopologyComponentBundle.TopologyComponentType.SINK, topologyData.getBundleIdToType().get(topologySink.getTopologyComponentBundleId().toString()));
        topologySink.setTopologyComponentBundleId(bundle.getId());
        if (bundle.getSubType().equals(NOTIFICATION)) {
            updateNotifierJarFileName(topologySink);
        }
        addTopologySink(newTopology.getId(), topologySink);
        oldToNewComponentIds.put(currentId, topologySink.getId());
    }
    // import edges
    for (TopologyEdge topologyEdge : topologyData.getEdges()) {
        List<StreamGrouping> streamGroupings = topologyEdge.getStreamGroupings();
        for (StreamGrouping streamGrouping : streamGroupings) {
            Long newStreamId = oldToNewStreamIds.get(streamGrouping.getStreamId());
            streamGrouping.setStreamId(newStreamId);
        }
        topologyEdge.setId(null);
        topologyEdge.setTopologyId(newTopology.getId());
        topologyEdge.setFromId(oldToNewComponentIds.get(topologyEdge.getFromId()));
        topologyEdge.setToId(oldToNewComponentIds.get(topologyEdge.getToId()));
        addTopologyEdge(newTopology.getId(), topologyEdge);
    }
    // import topology editor metadata
    TopologyEditorMetadata topologyEditorMetadata = topologyData.getTopologyEditorMetadata();
    topologyEditorMetadata.setTopologyId(newTopology.getId());
    if (topologyEditorMetadata.getData() != null) {
        TopologyUIData topologyUIData = new ObjectMapper().readValue(topologyEditorMetadata.getData(), TopologyUIData.class);
        topologyUIData.getSources().forEach(c -> c.setId(oldToNewComponentIds.get(c.getId())));
        topologyUIData.getProcessors().forEach(c -> c.setId(oldToNewComponentIds.get(c.getId())));
        topologyUIData.getSinks().forEach(c -> c.setId(oldToNewComponentIds.get(c.getId())));
        topologyEditorMetadata.setData(new ObjectMapper().writeValueAsString(topologyUIData));
    } else {
        topologyEditorMetadata.setData(StringUtils.EMPTY);
    }
    addTopologyEditorMetadata(newTopology.getId(), topologyData.getTopologyEditorMetadata());
    return newTopology;
}