Examples with Description org.neo4j.procedure.Description used on opensource projects

Example 51 with Description

use of org.neo4j.procedure.Description in project neo4j-nlp by graphaware.

the class AnnotateProcedure method annotate.

@Procedure(name = "ga.nlp.annotate", mode = Mode.WRITE)
@Description("Performs the text annotation and store it into the graph")
public Stream<NodeResult> annotate(@Name("annotationRequest") Map<String, Object> annotationRequest) {
    try {
        AnnotationRequest request = AnnotationRequest.fromMap(annotationRequest);
        Node result = getNLPManager().annotateTextAndPersist(request);
        return Stream.of(new NodeResult(result));
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException(e);
    }
}

Example 52 with Description

use of org.neo4j.procedure.Description in project neo4j-nlp by graphaware.

the class WorkflowTaskProcedure method start.

@Procedure(name = "ga.nlp.workflow.task.start", mode = Mode.WRITE)
@Description("Start a Task")
public Stream<WorkflowTaskResult> start(@Name(value = "name") String name) {
    try {
        WorkflowTask workflowTask = getWorkflowManager().getWorkflowTask(name);
        if (workflowTask == null) {
            throw new RuntimeException("Pipeline task not found");
        }
        TaskManager.getInstance().execute(workflowTask);
        return Stream.of(new WorkflowTaskResult(workflowTask));
    } catch (Exception e) {
        LOG.error("ERROR in WorkflowTaskProcedure", e);
        throw new RuntimeException(e);
    }
}

Example 53 with Description

use of org.neo4j.procedure.Description in project neo4j-apoc-procedures by neo4j-contrib.

the class ExtractURL method parse.

@UserFunction("apoc.data.url")
@Description("apoc.data.url('url') as {protocol,host,port,path,query,file,anchor,user} | turn URL into map structure")
public Map<String, Object> parse(@Name("url") final String value) {
    if (value == null)
        return null;
    try {
        URL u = new URL(value);
        Long port = u.getPort() == -1 ? null : (long) u.getPort();
        return map("protocol", u.getProtocol(), "user", u.getUserInfo(), "host", u.getHost(), "port", port, "path", u.getPath(), "file", u.getFile(), "query", u.getQuery(), "anchor", u.getRef());
    } catch (MalformedURLException exc) {
        return null;
    }
}

Example 54 with Description

use of org.neo4j.procedure.Description in project neo4j by neo4j.

the class BuiltInProcedures method indexDetails.

@Deprecated(since = "4.2.0", forRemoval = true)
@SystemProcedure
@Description("Detailed description of specific index.")
@Procedure(name = "db.indexDetails", mode = READ, deprecatedBy = "SHOW INDEXES YIELD * command")
public Stream<IndexDetailResult> indexDetails(@Name("indexName") String indexName) throws ProcedureException {
    if (callContext.isSystemDatabase()) {
        return Stream.empty();
    }
    TokenRead tokenRead = kernelTransaction.tokenRead();
    IndexingService indexingService = resolver.resolveDependency(IndexingService.class);
    SchemaReadCore schemaRead = kernelTransaction.schemaRead().snapshot();
    List<IndexDescriptor> indexes = asList(schemaRead.indexesGetAll());
    IndexDescriptor index = null;
    for (IndexDescriptor candidate : indexes) {
        if (candidate.getName().equals(indexName)) {
            index = candidate;
            break;
        }
    }
    if (index == null) {
        throw new ProcedureException(Status.Schema.IndexNotFound, "Could not find index with name \"" + indexName + "\"");
    }
    final IndexDetailResult indexDetailResult = asIndexDetails(tokenRead, schemaRead, index);
    return Stream.of(indexDetailResult);
}

Example 55 with Description

use of org.neo4j.procedure.Description in project neo4j by neo4j.

the class BuiltInDbmsProcedures method listClientConfig.

@Internal
@SystemProcedure
@Description("Return config settings interesting to clients (e.g. Neo4j Browser)")
@Procedure(name = "dbms.clientConfig", mode = DBMS)
public Stream<ConfigResult> listClientConfig() {
    List<ConfigResult> results = new ArrayList<>();
    Set<String> browserSettings = Stream.of("browser.allow_outgoing_connections", "browser.credential_timeout", "browser.retain_connection_credentials", "browser.retain_editor_history", "dbms.security.auth_enabled", "browser.remote_content_hostname_whitelist", "browser.post_connect_cmd", "dbms.default_database").collect(Collectors.toCollection(HashSet::new));
    Config config = graph.getDependencyResolver().resolveDependency(Config.class);
    config.getValues().forEach((setting, value) -> {
        if (browserSettings.contains(setting.name().toLowerCase())) {
            results.add(new ConfigResult(setting, value));
        }
    });
    return results.stream().sorted(Comparator.comparing(c -> c.name));
}