private void addDataPoints(final Message<JsonObject> message) {
HttpClientRequest request =
client.post(
ADD_DATAPOINTS_URI,
new Handler<HttpClientResponse>() {
@Override
public void handle(HttpClientResponse response) {
int responseCode = response.statusCode();
if (responseCode == 204) {
sendOK(message);
} else {
String errorMessage =
"error adding data points: "
+ response.statusCode()
+ " "
+ response.statusMessage();
container.logger().error(errorMessage);
sendError(message, errorMessage);
}
}
});
JsonObject dataPoints = message.body().getObject("datapoints");
if (dataPoints == null) {
sendError(message, "data points object is not specified");
return;
}
JsonValidator validator = new JsonValidator();
if (!validator.validateDataPoints(dataPoints)) {
sendError(message, "data points object was incorrectly formatted");
return;
}
writeObject(message, request, dataPoints);
}
private void deleteDataPoints(final Message<JsonObject> message) {
JsonObject query = message.body().getObject("query");
if (query == null) {
sendError(message, "metric query must be specified");
return;
}
HttpClientRequest request =
client.post(
DELETE_DATAPOINTS_URI,
new Handler<HttpClientResponse>() {
@Override
public void handle(final HttpClientResponse response) {
response.bodyHandler(
new Handler<Buffer>() {
public void handle(Buffer body) {
int responseCode = response.statusCode();
if (responseCode == 204) {
sendOK(message);
} else {
String errorMessage =
"error deleting data points: "
+ response.statusCode()
+ " "
+ response.statusMessage();
container.logger().error(errorMessage);
sendError(message, errorMessage);
}
}
});
}
});
writeObject(message, request, query);
}
private void queryMetricTags(final Message<JsonObject> message) {
JsonObject query = message.body().getObject("query");
if (query == null) {
sendError(message, "metric query must be specified");
return;
}
HttpClientRequest request =
client.post(
QUERY_DATAPOINTS_TAGS_URI,
new Handler<HttpClientResponse>() {
@Override
public void handle(final HttpClientResponse response) {
response.bodyHandler(
new Handler<Buffer>() {
public void handle(Buffer body) {
int responseCode = response.statusCode();
if (responseCode == 200) {
JsonObject responseObject = new JsonObject(body.toString());
sendOK(message, responseObject);
} else {
String errorMessage =
"error querying metric tags: "
+ response.statusCode()
+ " "
+ response.statusMessage();
container.logger().error(errorMessage);
sendError(message, errorMessage);
}
}
});
}
});
writeObject(message, request, query);
}
private void hecPost(String bodyContent) throws Exception {
Buffer buff = new Buffer();
buff.appendString(bodyContent);
HttpClientRequest request =
client.post(
"/services/collector",
new Handler<HttpClientResponse>() {
public void handle(HttpClientResponse resp) {
if (resp.statusCode() != 200) logger.error("Got a response: " + resp.statusCode());
}
});
request.headers().set("Authorization", "Splunk " + token);
request.headers().set("Content-Length", String.valueOf(bodyContent.length()));
request.write(buff);
request.end();
}
private void submitGCM(
final ResponseHelper helper,
final JsonObject notif,
final String apiKey,
final HttpClient client,
final Message<JsonObject> message,
final int attempt) {
final Buffer toSend;
try {
toSend = new Buffer(notif.encode().getBytes("UTF-8"));
} catch (UnsupportedEncodingException e) {
logger.error(e.getMessage());
return;
}
logger.debug(
"Attempt #"
+ (attempt + 1)
+ " to send notification to regIds "
+ notif.getArray("registration_ids").encode());
HttpClientRequest request =
client
.post(
uri.getPath(),
new Handler<HttpClientResponse>() {
@Override
public void handle(final HttpClientResponse resp) {
final Buffer body = new Buffer(0);
resp.dataHandler(
new Handler<Buffer>() {
@Override
public void handle(Buffer data) {
body.appendBuffer(data);
}
});
resp.endHandler(
new VoidHandler() {
@Override
public void handle() {
boolean tryAgain = false;
JsonObject[] reply = {null};
JsonObject newNotif = new JsonObject();
int status = resp.statusCode();
if (status == 200) {
logger.debug("GCM response: " + body);
reply[0] = new JsonObject(new String(body.getBytes()));
} else {
logger.error("GCM error response: " + body);
}
if (reply[0] != null) {
helper.setMulticastId(
reply[0].getLong("multicast_id") == null
? 0
: reply[0].getLong("multicast_id"));
newNotif = updateStatus(notif, helper.getResponse(), reply[0]);
tryAgain =
newNotif.getArray("registration_ids").size() != 0
&& attempt < gcm_backoff_retries;
} else {
tryAgain = attempt < gcm_backoff_retries;
}
if (tryAgain) {
int sleepTime =
helper.getBackoff() / 2
+ helper.getRandom().nextInt(helper.getBackoff());
try {
Thread.sleep(sleepTime);
} catch (InterruptedException ie) {
}
if (2 * helper.getBackoff() < gcm_max_backoff_delay) {
helper.setBackoff(helper.getBackoff() * 2);
}
submitGCM(helper, newNotif, apiKey, client, message, attempt + 1);
} else {
if (helper.getResponse().isEmpty()) {
// all JSON posts failed due to GCM unavailability
sendError(message, "GCM is unavailable");
} else {
// JsonObject sendBack =
// calculateSummary( message.body().getObject( "notification"
// ).getArray( "registration_ids" ), helper.getResponse(),
// helper.getMulticastId() );
JsonObject sendBack =
calculateSummary(
notif.getArray("registration_ids"),
helper.getResponse(),
helper.getMulticastId());
sendOK(message, sendBack);
}
}
}
});
}
})
.putHeader("Content-Type", "application/json")
.putHeader("Content-Length", String.valueOf(toSend.length()))
.putHeader("Authorization", "key=" + apiKey)
.write(toSend);
request.end();
}
