1 files changed, 51 insertions, 0 deletions
diff --git a/vnfs/DAaaS/training-core/hdfs-writer-source-code/hdfs-writer/src/main/java/Orchestrator.java b/vnfs/DAaaS/training-core/hdfs-writer-source-code/hdfs-writer/src/main/java/Orchestrator.java
new file mode 100644
index 00000000..b4daf2d1
--- /dev/null
+++ b/vnfs/DAaaS/training-core/hdfs-writer-source-code/hdfs-writer/src/main/java/Orchestrator.java
@@ -0,0 +1,51 @@
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
+import config.Configuration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.InputStream;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+
+public class Orchestrator {
+
+    private static Logger logger = LoggerFactory.getLogger(Orchestrator.class);
+
+    public void init(String configYamlFile){
+
+        parseConfigYaml(configYamlFile);
+    }
+
+    private void parseConfigYaml(String configYaml) {
+
+        URL fileUrl = getClass().getResource(configYaml);
+        if(fileUrl==null)
+            System.out.println("::: Config file missing!!! :::");
+
+        else{
+            Configuration conf = new Configuration();
+            ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
+            String realConfigYaml = configYaml;
+
+            if (!realConfigYaml.startsWith("/")) {
+                realConfigYaml = "/" + configYaml;
+            }
+            Map<String, Object> configs;
+            try (InputStream is = getClass().getResourceAsStream(realConfigYaml)) {
+                TypeReference<HashMap<String, Object>> typeRef
+                        = new TypeReference<HashMap<String, Object>>() {
+                };
+                configs = mapper.readValue(is, typeRef);
+                conf.init(configs);
+
+            } catch (Exception e) {
+                logger.error(e.getMessage());
+            }
+        }
+    }
+}
+