fix(GraylogHTTPPlugin): change the payload send to SEKOIA.IO HTTP intake

src/main/java/com/plugin/HttpOutput.java

@@ -5,6 +5,7 @@
 import java.net.URL;
 import java.util.List;
 import java.util.Map;
+import java.util.HashMap;
 import java.util.concurrent.TimeUnit;
 
 import okhttp3.*;
@@ -33,14 +34,14 @@
  * interfaces. (i.e. AlarmCallback, MessageInput, MessageOutput)
  */
 public class HttpOutput implements MessageOutput {
-
-    public static final int HTTP_BATCH_SIZE = 500;
     private final OkHttpClient httpClient;
     private final Gson gson = new Gson();
     private boolean shutdown;
     private boolean raise_exception_on_http_error = false;
     private String url;
+    private String intake_key;
     private static final String CK_OUTPUT_API = "output_api";
+    private static final String CK_INTAKE_KEY = "intake_key";
     private static final String CK_GZIP_REQUEST = "gzip_request";
     private static final String CK_RAISE_EXCEPTION = "raise_exception";
     private static final Logger LOG = LoggerFactory.getLogger(HttpOutput.class);
@@ -92,11 +93,13 @@ public void writeTo(BufferedSink sink) throws IOException {
     public HttpOutput(@Assisted Stream stream, @Assisted Configuration conf) throws HttpOutputException {
 
         this.url = conf.getString(CK_OUTPUT_API);
+        this.intake_key = conf.getString(CK_INTAKE_KEY);
         this.raise_exception_on_http_error = conf.getBoolean(CK_RAISE_EXCEPTION);
 
         this.shutdown = false;
         LOG.info(" Http Output Plugin has been configured with the following parameters:");
         LOG.info(CK_OUTPUT_API + " : " + this.url);
+        LOG.info(CK_INTAKE_KEY + " : " + this.intake_key);
         LOG.info(CK_GZIP_REQUEST + " : " + conf.getBoolean(CK_GZIP_REQUEST));
         LOG.info(CK_RAISE_EXCEPTION + " : " + this.raise_exception_on_http_error);
 
@@ -132,26 +135,22 @@ public void stop() {
     @Override
     public void write(List<Message> msgs) throws Exception {
 
-        for (List<Message> partition : ListUtils.partition(msgs, HTTP_BATCH_SIZE)) {
-            List<Map<String, Object>> payload = new FastArrayList();
-            for (Message msg : partition) {
-                payload.add(msg.getFields());
-            }
-            this.executeRequest(RequestBody.create(
-                                                   JSON,
-                                                   this.gson.toJson(payload)
-                                                   ));
+        for(Message message: msgs) {
+            this.write(message);
         }
-
     }
 
     @Override
     public void write(Message msg) throws Exception {
 
+        Map<String, Object> payload = new HashMap<>();
+        payload.put("intake_key", this.intake_key);
+        payload.put("json", this.gson.toJson(msg.getFields()));
+
         this.executeRequest(
                             RequestBody.create(
                                                JSON,
-                                               this.gson.toJson(msg.getFields())
+                                               this.gson.toJson(payload)
                                                )
                             );
     }
@@ -204,6 +203,10 @@ public ConfigurationRequest getRequestedConfiguration() {
                                           new TextField(CK_OUTPUT_API, "API to forward the stream data.", "/",
                                                         "HTTP address where the stream data to be sent.", ConfigurationField.Optional.NOT_OPTIONAL));
 
+            configurationRequest.addField(
+                                          new TextField(CK_INTAKE_KEY, "Intake key", "",
+                                                        "The intake key to identify the events", ConfigurationField.Optional.NOT_OPTIONAL));
+
             configurationRequest.addField(new BooleanField(CK_GZIP_REQUEST, "GZIP request", false,
                                                            "Enable GZIP compression for HTTP requests."));