Examples with ObjectMapper org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper used on opensource projects

Example 91 with ObjectMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper in project hadoop by apache.

the class RumenToSLSConverter method generateSLSLoadFile.

private static void generateSLSLoadFile(String inputFile, String outputFile) throws IOException {
    try (Reader input = new InputStreamReader(new FileInputStream(inputFile), "UTF-8")) {
        try (Writer output = new OutputStreamWriter(new FileOutputStream(outputFile), "UTF-8")) {
            ObjectMapper mapper = new ObjectMapper();
            ObjectWriter writer = mapper.writerWithDefaultPrettyPrinter();
            Iterator<Map> i = mapper.readValues(new JsonFactory().createParser(input), Map.class);
            while (i.hasNext()) {
                Map m = i.next();
                output.write(writer.writeValueAsString(createSLSJob(m)) + EOL);
            }
        }
    }
}

Example 92 with ObjectMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper in project hadoop by apache.

the class RumenToSLSConverter method generateSLSNodeFile.

@SuppressWarnings("unchecked")
private static void generateSLSNodeFile(String outputFile) throws IOException {
    try (Writer output = new OutputStreamWriter(new FileOutputStream(outputFile), "UTF-8")) {
        ObjectMapper mapper = new ObjectMapper();
        ObjectWriter writer = mapper.writerWithDefaultPrettyPrinter();
        for (Map.Entry<String, Set<String>> entry : rackNodeMap.entrySet()) {
            Map rack = new LinkedHashMap();
            rack.put("rack", entry.getKey());
            List nodes = new ArrayList();
            for (String name : entry.getValue()) {
                Map node = new LinkedHashMap();
                node.put("node", name);
                nodes.add(node);
            }
            rack.put("nodes", nodes);
            output.write(writer.writeValueAsString(rack) + EOL);
        }
    }
}

Example 93 with ObjectMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper in project hadoop by apache.

the class RemoteSASKeyGenerationResponse method makeRemoteRequest.

/**
   * Helper method to make a remote request.
   * @param uri - Uri to use for the remote request
   * @return RemoteSASKeyGenerationResponse
   */
private RemoteSASKeyGenerationResponse makeRemoteRequest(URI uri) throws SASKeyGenerationException {
    try {
        String responseBody = remoteCallHelper.makeRemoteGetRequest(new HttpGet(uri));
        ObjectMapper objectMapper = new ObjectMapper();
        return objectMapper.readValue(responseBody, RemoteSASKeyGenerationResponse.class);
    } catch (WasbRemoteCallException remoteCallEx) {
        throw new SASKeyGenerationException("Encountered RemoteCallException" + " while retrieving SAS key from remote service", remoteCallEx);
    } catch (JsonParseException jsonParserEx) {
        throw new SASKeyGenerationException("Encountered JsonParseException " + "while parsing the response from remote" + " service into RemoteSASKeyGenerationResponse object", jsonParserEx);
    } catch (JsonMappingException jsonMappingEx) {
        throw new SASKeyGenerationException("Encountered JsonMappingException" + " while mapping the response from remote service into " + "RemoteSASKeyGenerationResponse object", jsonMappingEx);
    } catch (IOException ioEx) {
        throw new SASKeyGenerationException("Encountered IOException while " + "accessing remote service to retrieve SAS Key", ioEx);
    }
}

Example 94 with ObjectMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper in project hadoop by apache.

the class SLSUtils method parseNodesFromSLSTrace.

/**
   * parse the sls trace file, return each host name
   */
public static Set<String> parseNodesFromSLSTrace(String jobTrace) throws IOException {
    Set<String> nodeSet = new HashSet<String>();
    JsonFactory jsonF = new JsonFactory();
    ObjectMapper mapper = new ObjectMapper();
    Reader input = new InputStreamReader(new FileInputStream(jobTrace), "UTF-8");
    try {
        Iterator<Map> i = mapper.readValues(jsonF.createParser(input), Map.class);
        while (i.hasNext()) {
            Map jsonE = i.next();
            List tasks = (List) jsonE.get("job.tasks");
            for (Object o : tasks) {
                Map jsonTask = (Map) o;
                String hostname = jsonTask.get("container.host").toString();
                nodeSet.add(hostname);
            }
        }
    } finally {
        input.close();
    }
    return nodeSet;
}

Example 95 with ObjectMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper in project hadoop by apache.

the class FileSystemTimelineWriter method createObjectMapper.

private ObjectMapper createObjectMapper() {
    ObjectMapper mapper = new ObjectMapper();
    mapper.setAnnotationIntrospector(new JaxbAnnotationIntrospector(TypeFactory.defaultInstance()));
    mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
    mapper.configure(SerializationFeature.FLUSH_AFTER_WRITE_VALUE, false);
    return mapper;
}