/**
* Extracts subnet mask from a JSON string
*
* @param fmJson The JSON formatted string
* @return The subnet mask
* @throws IOException If there was an error parsing the JSON
*/
public static String jsonExtractSubnetMask(String fmJson) throws IOException {
String subnet_mask = "";
MappingJsonFactory f = new MappingJsonFactory();
JsonParser jp;
try {
jp = f.createJsonParser(fmJson);
} catch (JsonParseException e) {
throw new IOException(e);
}
jp.nextToken();
if (jp.getCurrentToken() != JsonToken.START_OBJECT) {
throw new IOException("Expected START_OBJECT");
}
while (jp.nextToken() != JsonToken.END_OBJECT) {
if (jp.getCurrentToken() != JsonToken.FIELD_NAME) {
throw new IOException("Expected FIELD_NAME");
}
String n = jp.getCurrentName();
jp.nextToken();
if (jp.getText().equals("")) continue;
if (n == "subnet-mask") {
subnet_mask = jp.getText();
break;
}
}
return subnet_mask;
}
@Test
public void testJsonRoundtrip() throws Exception {
List<Object> providers = new ArrayList<Object>();
providers.add(new org.codehaus.jackson.jaxrs.JacksonJsonProvider());
JsonBean inputBean = new JsonBean();
inputBean.setVal1("Maple");
WebClient client = WebClient.create(endpointUrl + "/hello/jsonBean", providers);
Response r = client.accept("application/json").type("application/json").post(inputBean);
assertEquals(Response.Status.OK.getStatusCode(), r.getStatus());
MappingJsonFactory factory = new MappingJsonFactory();
JsonParser parser = factory.createJsonParser((InputStream) r.getEntity());
JsonBean output = parser.readValueAs(JsonBean.class);
assertEquals("Maple", output.getVal2());
}
/**
* POST /api/v1/janitor will try a add a new event with the information in the url context.
*
* @param content the Json content passed to the http POST request
* @return the response
* @throws IOException
*/
@POST
public Response addEvent(String content) throws IOException {
ObjectMapper mapper = new ObjectMapper();
LOGGER.info(String.format("JSON content: '%s'", content));
JsonNode input = mapper.readTree(content);
String eventType = getStringField(input, "eventType");
String resourceId = getStringField(input, "resourceId");
Response.Status responseStatus;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
JsonGenerator gen = JSON_FACTORY.createJsonGenerator(baos, JsonEncoding.UTF8);
gen.writeStartObject();
gen.writeStringField("eventType", eventType);
gen.writeStringField("resourceId", resourceId);
if (StringUtils.isEmpty(eventType) || StringUtils.isEmpty(resourceId)) {
responseStatus = Response.Status.BAD_REQUEST;
gen.writeStringField("message", "eventType and resourceId parameters are all required");
} else {
if (eventType.equals("OPTIN")) {
responseStatus = optInResource(resourceId, true, gen);
} else if (eventType.equals("OPTOUT")) {
responseStatus = optInResource(resourceId, false, gen);
} else {
responseStatus = Response.Status.BAD_REQUEST;
gen.writeStringField("message", String.format("Unrecognized event type: %s", eventType));
}
}
gen.writeEndObject();
gen.close();
LOGGER.info("entity content is '{}'", baos.toString("UTF-8"));
return Response.status(responseStatus).entity(baos.toString("UTF-8")).build();
}
@Override
public void enqueue(NycQueuedInferredLocationBean r) {
try {
final StringWriter sw = new StringWriter();
final MappingJsonFactory jsonFactory = new MappingJsonFactory();
final JsonGenerator jsonGenerator = jsonFactory.createJsonGenerator(sw);
_mapper.writeValue(jsonGenerator, r);
sw.close();
_outputBuffer.put(sw.toString());
} catch (final IOException e) {
_log.info("Could not serialize inferred location record: " + e.getMessage());
} catch (final InterruptedException e) {
// discard if thread is interrupted or serialization fails
return;
}
}
/**
* Gets the janitor status (e.g. to support an AWS ELB Healthcheck on an instance running
* JanitorMonkey). Creates GET /api/v1/janitor api which responds 200 OK if JanitorMonkey is
* running.
*
* @param uriInfo the uri info
* @return the chaos events json response
* @throws IOException Signals that an I/O exception has occurred.
*/
@GET
public Response getJanitorStatus(@Context UriInfo uriInfo) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
JsonGenerator gen = JSON_FACTORY.createJsonGenerator(baos, JsonEncoding.UTF8);
gen.writeStartArray();
gen.writeStartObject();
gen.writeStringField("JanitorMonkeyStatus", "OnLikeDonkeyKong");
gen.writeEndObject();
gen.writeEndArray();
gen.close();
return Response.status(Response.Status.OK).entity(baos.toString("UTF-8")).build();
}
protected LBMonitor jsonToMonitor(String json) throws IOException {
MappingJsonFactory f = new MappingJsonFactory();
JsonParser jp;
LBMonitor monitor = new LBMonitor();
try {
jp = f.createJsonParser(json);
} catch (JsonParseException e) {
throw new IOException(e);
}
jp.nextToken();
if (jp.getCurrentToken() != JsonToken.START_OBJECT) {
throw new IOException("Expected START_OBJECT");
}
while (jp.nextToken() != JsonToken.END_OBJECT) {
if (jp.getCurrentToken() != JsonToken.FIELD_NAME) {
throw new IOException("Expected FIELD_NAME");
}
String n = jp.getCurrentName();
jp.nextToken();
if (jp.getText().equals("")) continue;
else if (n.equals("monitor")) {
while (jp.nextToken() != JsonToken.END_OBJECT) {
String field = jp.getCurrentName();
if (field.equals("id")) {
monitor.id = jp.getText();
continue;
}
if (field.equals("name")) {
monitor.name = jp.getText();
continue;
}
if (field.equals("type")) {
monitor.type = Short.parseShort(jp.getText());
continue;
}
if (field.equals("delay")) {
monitor.delay = Short.parseShort(jp.getText());
continue;
}
if (field.equals("timeout")) {
monitor.timeout = Short.parseShort(jp.getText());
continue;
}
if (field.equals("attempts_before_deactivation")) {
monitor.attemptsBeforeDeactivation = Short.parseShort(jp.getText());
continue;
}
if (field.equals("network_id")) {
monitor.netId = jp.getText();
continue;
}
if (field.equals("address")) {
monitor.address = Integer.parseInt(jp.getText());
continue;
}
if (field.equals("protocol")) {
monitor.protocol = Byte.parseByte(jp.getText());
continue;
}
if (field.equals("port")) {
monitor.port = Short.parseShort(jp.getText());
continue;
}
if (field.equals("admin_state")) {
monitor.adminState = Short.parseShort(jp.getText());
continue;
}
if (field.equals("status")) {
monitor.status = Short.parseShort(jp.getText());
continue;
}
log.warn("Unrecognized field {} in " + "parsing Vips", jp.getText());
}
}
}
jp.close();
return monitor;
}
