X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=policy-agent%2Fsrc%2Fmain%2Fjava%2Forg%2Foransc%2Fpolicyagent%2Fconfiguration%2FApplicationConfigParser.java;h=c69c39d4025d372ca8269f6258f6c8d480a36a41;hb=9013ed7ad46ce6927fbf69890487e8df61b7d7ee;hp=400a681e9e12caf3e78a296c8d4df536c8874e72;hpb=3e827b5c2bc00500577af25e9cb559b6243e1abd;p=nonrtric.git

diff --git a/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfigParser.java b/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfigParser.java
index 400a681e..c69c39d4 100644
--- a/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfigParser.java
+++ b/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfigParser.java
@@ -20,45 +20,78 @@
 
 package org.oransc.policyagent.configuration;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 
-import java.util.Vector;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.Properties;
+import java.util.Set;
 
+import javax.validation.constraints.NotNull;
+
+import lombok.Getter;
+
+import org.onap.dmaap.mr.test.clients.ProtocolTypeConstants;
 import org.oransc.policyagent.exceptions.ServiceException;
+import org.springframework.http.MediaType;
 
-class ApplicationConfigParser {
+public class ApplicationConfigParser {
 
     private static final String CONFIG = "config";
-    private static Gson gson = new GsonBuilder() //
-        .serializeNulls() //
-        .create(); //
 
-    private Vector<RicConfig> ricConfig;
-
-    public ApplicationConfigParser() {
-    }
+    @Getter
+    private List<RicConfig> ricConfigs;
+    @Getter
+    private Properties dmaapPublisherConfig = new Properties();
+    @Getter
+    private Properties dmaapConsumerConfig = new Properties();
 
     public void parse(JsonObject root) throws ServiceException {
-        JsonObject config = root.getAsJsonObject(CONFIG);
-        ricConfig = parseRics(config);
-    }
+        JsonObject agentConfigJson = root.getAsJsonObject(CONFIG);
+        ricConfigs = parseRics(agentConfigJson);
+
+        JsonObject json = agentConfigJson.getAsJsonObject("streams_publishes");
+        if (json != null) {
+            this.dmaapPublisherConfig = parseDmaapConfig(json);
+        }
+
+        json = agentConfigJson.getAsJsonObject("streams_subscribes");
+        if (json != null) {
+            this.dmaapConsumerConfig = parseDmaapConfig(json);
+        }
 
-    public Vector<RicConfig> getRicConfigs() {
-        return this.ricConfig;
     }
 
-    private Vector<RicConfig> parseRics(JsonObject config) throws ServiceException {
-        Vector<RicConfig> result = new Vector<RicConfig>();
+    private List<RicConfig> parseRics(JsonObject config) throws ServiceException {
+        List<RicConfig> result = new ArrayList<>();
         for (JsonElement ricElem : getAsJsonArray(config, "ric")) {
-            result.add(gson.fromJson(ricElem.getAsJsonObject(), ImmutableRicConfig.class));
+            JsonObject ricAsJson = ricElem.getAsJsonObject();
+            ImmutableRicConfig ricConfig = ImmutableRicConfig.builder() //
+                .name(ricAsJson.get("name").getAsString()) //
+                .baseUrl(ricAsJson.get("baseUrl").getAsString()) //
+                .managedElementIds(parseManagedElementIds(ricAsJson.get("managedElementIds").getAsJsonArray())) //
+                .build();
+            result.add(ricConfig);
         }
         return result;
     }
 
+    private List<String> parseManagedElementIds(JsonArray asJsonObject) {
+        Iterator<JsonElement> iterator = asJsonObject.iterator();
+        List<String> managedElementIds = new ArrayList<>();
+        while (iterator.hasNext()) {
+            managedElementIds.add(iterator.next().getAsString());
+
+        }
+        return managedElementIds;
+    }
+
     private static JsonElement get(JsonObject obj, String memberName) throws ServiceException {
         JsonElement elem = obj.get(memberName);
         if (elem == null) {
@@ -71,4 +104,80 @@ class ApplicationConfigParser {
         return get(obj, memberName).getAsJsonArray();
     }
 
+    private Properties parseDmaapConfig(JsonObject streamCfg) throws ServiceException {
+        Set<Entry<String, JsonElement>> streamConfigEntries = streamCfg.entrySet();
+        if (streamConfigEntries.size() != 1) {
+            throw new ServiceException(
+                "Invalid configuration. Number of streams must be one, config: " + streamConfigEntries);
+        }
+        JsonObject streamConfigEntry = streamConfigEntries.iterator().next().getValue().getAsJsonObject();
+        JsonObject dmaapInfo = get(streamConfigEntry, "dmaap_info").getAsJsonObject();
+        String topicUrl = getAsString(dmaapInfo, "topic_url");
+
+        try {
+            Properties dmaapProps = new Properties();
+            URL url = new URL(topicUrl);
+            String passwd = "";
+            String userName = "";
+            if (url.getUserInfo() != null) {
+                String[] userInfo = url.getUserInfo().split(":");
+                userName = userInfo[0];
+                passwd = userInfo[1];
+            }
+            String urlPath = url.getPath();
+            DmaapUrlPath path = parseDmaapUrlPath(urlPath);
+
+            dmaapProps.put("ServiceName", url.getHost() + ":" + url.getPort() + "/events");
+            dmaapProps.put("topic", path.dmaapTopicName);
+            dmaapProps.put("host", url.getHost() + ":" + url.getPort());
+            dmaapProps.put("contenttype", MediaType.APPLICATION_JSON.toString());
+            dmaapProps.put("userName", userName);
+            dmaapProps.put("password", passwd);
+            dmaapProps.put("group", path.consumerGroup);
+            dmaapProps.put("id", path.consumerId);
+            dmaapProps.put("TransportType", ProtocolTypeConstants.HTTPNOAUTH.toString());
+            dmaapProps.put("timeout", 15000);
+            dmaapProps.put("limit", 100);
+            dmaapProps.put("maxBatchSize", "10");
+            dmaapProps.put("maxAgeMs", "10000");
+            dmaapProps.put("compress", true);
+            dmaapProps.put("MessageSentThreadOccurance", "2");
+            return dmaapProps;
+        } catch (MalformedURLException e) {
+            throw new ServiceException("Could not parse the URL", e);
+        }
+
+    }
+
+    private static @NotNull String getAsString(JsonObject obj, String memberName) throws ServiceException {
+        return get(obj, memberName).getAsString();
+    }
+
+    private class DmaapUrlPath {
+        final String dmaapTopicName;
+        final String consumerGroup;
+        final String consumerId;
+
+        DmaapUrlPath(String dmaapTopicName, String consumerGroup, String consumerId) {
+            this.dmaapTopicName = dmaapTopicName;
+            this.consumerGroup = consumerGroup;
+            this.consumerId = consumerId;
+        }
+    }
+
+    private DmaapUrlPath parseDmaapUrlPath(String urlPath) throws ServiceException {
+        String[] tokens = urlPath.split("/"); // /events/A1-P/users/sdnc1
+        if (!(tokens.length == 3 ^ tokens.length == 5)) {
+            throw new ServiceException("The path has incorrect syntax: " + urlPath);
+        }
+
+        final String dmaapTopicName = tokens[2]; // /events/A1-P
+        String consumerGroup = ""; // users
+        String consumerId = ""; // sdnc1
+        if (tokens.length == 5) {
+            consumerGroup = tokens[3];
+            consumerId = tokens[4];
+        }
+        return new DmaapUrlPath(dmaapTopicName, consumerGroup, consumerId);
+    }
 }