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

Example 11 with TopologyProcessor

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

the class TopologyProcessorCatalogResource method addTopologyProcessor.

/**
 * <p>
 * Creates a topology processor. For example,
 * </p>
 * <b>POST /api/v1/catalog/topologies/:TOPOLOGY_ID/processors</b>
 * <pre>
 * {
 *   "name": "ParserProcessor",
 *   "config": {
 *     "properties": {
 *       "parallelism": 1
 *     }
 *   },
 *   "type": "PARSER",
 *   "outputStreamIds": [1]
 *   OR
 *   "outputStreams" : [{stream1 data..}, {stream2 data..}]
 * }
 * </pre>
 * <i>Sample success response: </i>
 * <pre>
 * {
 *   "responseCode": 1000,
 *   "responseMessage": "Success",
 *   "entity": {
 *     "id": 1,
 *     "topologyId": 1,
 *     "name": "ParserProcessor",
 *     "config": {
 *       "properties": {
 *         "parallelism": 1
 *       }
 *     },
 *     "type": "PARSER",
 *     "outputStreams": [{stream1 data..}, {stream2 data..}]
 *   }
 * }
 * </pre>
 */
@POST
@Path("/topologies/{topologyId}/processors")
@Timed
public Response addTopologyProcessor(@PathParam("topologyId") Long topologyId, TopologyProcessor topologyProcessor, @Context SecurityContext securityContext) {
    SecurityUtil.checkRoleOrPermissions(authorizer, securityContext, Roles.ROLE_TOPOLOGY_SUPER_ADMIN, Topology.NAMESPACE, topologyId, WRITE);
    TopologyProcessor createdProcessor = catalogService.addTopologyProcessor(topologyId, topologyProcessor);
    return WSUtils.respondEntity(createdProcessor, CREATED);
}

Example 12 with TopologyProcessor

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

the class TopologyExportVisitor method visit.

public void visit(StreamlineProcessor processor) {
    TopologyProcessor topologyProcessor = streamCatalogService.getTopologyProcessor(topologyId, Long.parseLong(processor.getId()));
    topologyData.addProcessor(topologyProcessor);
    storeBundleIdToType(processor);
}

Example 13 with TopologyProcessor

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

the class StreamCatalogService method getTo.

private TopologyComponent getTo(TopologyEdge edge) {
    TopologyProcessor processor = getTopologyProcessor(edge.getTopologyId(), edge.getToId(), edge.getVersionId());
    TopologySink sink = getTopologySink(edge.getTopologyId(), edge.getToId(), edge.getVersionId());
    return processor != null ? processor : sink;
}

Example 14 with TopologyProcessor

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

the class StreamCatalogService method fillProcessorStreams.

private Collection<TopologyProcessor> fillProcessorStreams(Collection<TopologyProcessor> processors) {
    if (processors != null) {
        for (TopologyProcessor processor : processors) {
            List<TopologyStream> topologyStreams = getOutputStreams(processor);
            processor.setOutputStreams(topologyStreams);
            processor.setOutputStreamIds(new ArrayList<>(Collections2.transform(topologyStreams, new Function<TopologyStream, Long>() {

                @Nullable
                @Override
                public Long apply(@Nullable TopologyStream input) {
                    return input.getId();
                }
            })));
        }
    }
    return processors;
}

Example 15 with TopologyProcessor

use of com.hortonworks.streamline.streams.catalog.TopologyProcessor 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;
}