public String toJSON() {
JsonArrayBuilder nodearray = Json.createArrayBuilder();
if (nodeTemplatelist == null) logger.error("nodeTemplatelist is empty");
for (NodeTemplateCount process : nodeTemplatelist) {
nodearray.add(process.getCount());
}
JsonObject model =
Json.createObjectBuilder()
.add("name", this.name)
.add("plugin_name", this.pluginName)
.add("hadoop_version", this.hadoopVersion)
.add("node_processes", nodearray)
.build();
StringWriter stWriter = new StringWriter();
try (JsonWriter jsonWriter = Json.createWriter(stWriter)) {
jsonWriter.writeObject(model);
}
String jsonData = stWriter.toString();
System.out.println(jsonData);
return jsonData;
}
public void load(JsonNode json) {
setPluginName(json.get("plugin_name").asText());
setName(json.get("name").asText());
setId(json.get("id").asText());
setHadoopVersion(json.get("hadoop_version").asText());
JsonNode node_groups = json.get("node_groups");
Iterator<JsonNode> elements = node_groups.elements();
NodeTemplateCount t = new NodeTemplateCount();
ArrayList<NodeTemplateCount> temp = new ArrayList<NodeTemplateCount>();
while (elements.hasNext()) {
JsonNode node = elements.next();
logger.info("node template count" + node.toString());
t.setCount(node.get("count").asInt());
t.setNode(node.get("name").asText());
temp.add(t);
}
logger.info("Before setNodeTemplatelist");
setNodeTemplatelist(temp);
logger.info("After setNodeTemplatelist");
}