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

Example 1 with StreamGrouping

use of com.hortonworks.streamline.streams.catalog.TopologyEdge.StreamGrouping in project streamline by hortonworks.

the class StreamCatalogService method setReconfigureTarget.

private void setReconfigureTarget(TopologyEdge edge, TopologyStream stream) {
    TopologyComponent component = getTo(edge);
    component.setReconfigure(true);
    dao.addOrUpdate(component);
    // if component is a processor, update any rules in that processor that uses any of the streams
    if (component instanceof TopologyProcessor) {
        setReconfigureRules(Collections.singletonList((TopologyProcessor) component), edge.getStreamGroupings().stream().map(StreamGrouping::getStreamId).map(sid -> getStreamInfo(edge.getTopologyId(), sid, edge.getVersionId())).filter(curStream -> stream == null || curStream.getId().equals(stream.getId())).collect(Collectors.toList()));
    }
}

Example 2 with StreamGrouping

use of com.hortonworks.streamline.streams.catalog.TopologyEdge.StreamGrouping in project streamline by hortonworks.

the class StreamCatalogService method validateEdge.

// validate from, to and stream ids of the edge
private void validateEdge(TopologyEdge edge) {
    TopologyOutputComponent from = getFrom(edge);
    if ((from == null || !from.getTopologyId().equals(edge.getTopologyId()))) {
        throw new IllegalArgumentException("Invalid source for edge " + edge);
    }
    TopologyComponent to = getTo(edge);
    if ((to == null || !to.getTopologyId().equals(edge.getTopologyId()))) {
        throw new IllegalArgumentException("Invalid destination for edge " + edge);
    }
    Set<Long> outputStreamIds = new HashSet<>();
    if (from.getOutputStreamIds() != null) {
        outputStreamIds.addAll(from.getOutputStreamIds());
    } else if (from.getOutputStreams() != null) {
        outputStreamIds.addAll(Collections2.transform(from.getOutputStreams(), new Function<TopologyStream, Long>() {

            @Override
            public Long apply(TopologyStream input) {
                return input.getId();
            }
        }));
    }
    Collection<Long> edgeStreamIds = Collections2.transform(edge.getStreamGroupings(), new Function<StreamGrouping, Long>() {

        public Long apply(StreamGrouping streamGrouping) {
            return streamGrouping.getStreamId();
        }
    });
    if (!outputStreamIds.containsAll(edgeStreamIds)) {
        throw new IllegalArgumentException("Edge stream Ids " + edgeStreamIds + " must be a subset of outputStreamIds " + outputStreamIds);
    }
    // check the fields specified in the fields grouping is a subset of the stream fields
    for (StreamGrouping streamGrouping : edge.getStreamGroupings()) {
        List<String> fields;
        if ((fields = streamGrouping.getFields()) != null) {
            Set<String> schemaFieldPatterns = getFieldPatterns(getStreamInfo(edge.getTopologyId(), streamGrouping.getStreamId(), edge.getVersionId()).getFields());
            fields.forEach(field -> {
                schemaFieldPatterns.stream().filter(pat -> field.matches(pat)).findAny().orElseThrow(() -> new IllegalArgumentException("Fields in the grouping " + fields + " must be a subset the stream fields " + schemaFieldPatterns));
            });
        }
    }
}

Example 3 with StreamGrouping

use of com.hortonworks.streamline.streams.catalog.TopologyEdge.StreamGrouping 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;
}