Examples with ObjectNode org.codehaus.jackson.node.ObjectNode used on opensource projects

Example 91 with ObjectNode

use of org.codehaus.jackson.node.ObjectNode in project helix by apache.

the class WorkflowAccessor method getWorkflowConfig.

@GET
@Path("{workflowId}/configs")
public Response getWorkflowConfig(@PathParam("clusterId") String clusterId, @PathParam("workflowId") String workflowId) {
    TaskDriver taskDriver = getTaskDriver(clusterId);
    WorkflowConfig workflowConfig = taskDriver.getWorkflowConfig(workflowId);
    ObjectNode workflowConfigNode = JsonNodeFactory.instance.objectNode();
    if (workflowConfig != null) {
        getWorkflowConfigNode(workflowConfigNode, workflowConfig.getRecord());
    }
    return JSONRepresentation(workflowConfigNode);
}

Example 92 with ObjectNode

use of org.codehaus.jackson.node.ObjectNode in project helix by apache.

the class InstanceAccessor method getInstances.

@GET
public Response getInstances(@PathParam("clusterId") String clusterId) {
    HelixDataAccessor accessor = getDataAccssor(clusterId);
    ObjectNode root = JsonNodeFactory.instance.objectNode();
    root.put(Properties.id.name(), JsonNodeFactory.instance.textNode(clusterId));
    ArrayNode instancesNode = root.putArray(InstanceProperties.instances.name());
    ArrayNode onlineNode = root.putArray(InstanceProperties.online.name());
    ArrayNode disabledNode = root.putArray(InstanceProperties.disabled.name());
    List<String> instances = accessor.getChildNames(accessor.keyBuilder().instanceConfigs());
    if (instances != null) {
        instancesNode.addAll((ArrayNode) OBJECT_MAPPER.valueToTree(instances));
    } else {
        return notFound();
    }
    List<String> liveInstances = accessor.getChildNames(accessor.keyBuilder().liveInstances());
    ClusterConfig clusterConfig = accessor.getProperty(accessor.keyBuilder().clusterConfig());
    for (String instanceName : instances) {
        InstanceConfig instanceConfig = accessor.getProperty(accessor.keyBuilder().instanceConfig(instanceName));
        if (instanceConfig != null) {
            if (!instanceConfig.getInstanceEnabled() || (clusterConfig.getDisabledInstances() != null && clusterConfig.getDisabledInstances().containsKey(instanceName))) {
                disabledNode.add(JsonNodeFactory.instance.textNode(instanceName));
            }
            if (liveInstances.contains(instanceName)) {
                onlineNode.add(JsonNodeFactory.instance.textNode(instanceName));
            }
        }
    }
    return JSONRepresentation(root);
}

Example 93 with ObjectNode

use of org.codehaus.jackson.node.ObjectNode in project helix by apache.

the class JobAccessor method getJobs.

@GET
public Response getJobs(@PathParam("clusterId") String clusterId, @PathParam("workflowName") String workflowName) {
    TaskDriver driver = getTaskDriver(clusterId);
    WorkflowConfig workflowConfig = driver.getWorkflowConfig(workflowName);
    ObjectNode root = JsonNodeFactory.instance.objectNode();
    if (workflowConfig == null) {
        return badRequest(String.format("Workflow %s is not found!", workflowName));
    }
    Set<String> jobs = workflowConfig.getJobDag().getAllNodes();
    root.put(Properties.id.name(), JobProperties.Jobs.name());
    ArrayNode jobsNode = root.putArray(JobProperties.Jobs.name());
    if (jobs != null) {
        jobsNode.addAll((ArrayNode) OBJECT_MAPPER.valueToTree(jobs));
    }
    return JSONRepresentation(root);
}

Example 94 with ObjectNode

use of org.codehaus.jackson.node.ObjectNode in project helix by apache.

the class InstanceAccessor method getMessagesOnInstance.

@GET
@Path("{instanceName}/messages")
public Response getMessagesOnInstance(@PathParam("clusterId") String clusterId, @PathParam("instanceName") String instanceName) throws IOException {
    HelixDataAccessor accessor = getDataAccssor(clusterId);
    ObjectNode root = JsonNodeFactory.instance.objectNode();
    root.put(Properties.id.name(), instanceName);
    ArrayNode newMessages = root.putArray(InstanceProperties.new_messages.name());
    ArrayNode readMessages = root.putArray(InstanceProperties.read_messages.name());
    List<String> messages = accessor.getChildNames(accessor.keyBuilder().messages(instanceName));
    if (messages == null || messages.size() == 0) {
        return notFound();
    }
    for (String messageName : messages) {
        Message message = accessor.getProperty(accessor.keyBuilder().message(instanceName, messageName));
        if (message.getMsgState() == Message.MessageState.NEW) {
            newMessages.add(messageName);
        }
        if (message.getMsgState() == Message.MessageState.READ) {
            readMessages.add(messageName);
        }
    }
    root.put(InstanceProperties.total_message_count.name(), newMessages.size() + readMessages.size());
    root.put(InstanceProperties.read_message_count.name(), readMessages.size());
    return JSONRepresentation(root);
}

Example 95 with ObjectNode

use of org.codehaus.jackson.node.ObjectNode in project apex-core by apache.

the class InjectConfigTest method merge.

public static JsonNode merge(JsonNode mainNode, JsonNode updateNode) {
    Iterator<String> fieldNames = updateNode.getFieldNames();
    while (fieldNames.hasNext()) {
        String fieldName = fieldNames.next();
        JsonNode jsonNode = mainNode.get(fieldName);
        // if field doesn't exist or is an embedded object
        if (jsonNode != null && jsonNode.isObject()) {
            merge(jsonNode, updateNode.get(fieldName));
        } else {
            if (mainNode instanceof ObjectNode) {
                // Overwrite field
                JsonNode value = updateNode.get(fieldName);
                ((ObjectNode) mainNode).put(fieldName, value);
            }
        }
    }
    return mainNode;
}