Allow publishing while DB is down

Change-Id: Ie806731a744c3a1afab9431a39bd24376fdc25af
Issue-ID: DMAAP-902
Signed-off-by: Conor Ward <conor.ward@est.tech>

1 files changed, 20 insertions, 16 deletions

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/PublishServlet.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/PublishServlet.java
index 8229ee5a..3ae63bb2 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/PublishServlet.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/PublishServlet.java
@@ -35,10 +35,10 @@ import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import org.json.JSONArray;

+import org.json.JSONException;

 import org.json.JSONObject;

 import org.json.JSONTokener;

 import org.onap.dmaap.datarouter.provisioning.beans.EventLogRecord;

-import org.onap.dmaap.datarouter.provisioning.beans.Feed;

 import org.onap.dmaap.datarouter.provisioning.beans.IngressRoute;

 import org.onap.dmaap.datarouter.provisioning.eelf.EelfMsgs;

 import org.onap.dmaap.datarouter.provisioning.utils.DB;

@@ -54,7 +54,7 @@ import org.onap.dmaap.datarouter.provisioning.utils.DB;
 @SuppressWarnings("serial")

 public class PublishServlet extends BaseServlet {

 

-    private int next_node;

+    private int nextNode;

     private String provstring;

     private List<IngressRoute> irt;

     //Adding EELF Logger Rally:US664892

@@ -66,35 +66,35 @@ public class PublishServlet extends BaseServlet {
     @Override

     public void init(ServletConfig config) throws ServletException {

         super.init(config);

-        next_node = 0;

+        nextNode = 0;

         provstring = "";

-        irt = new ArrayList<IngressRoute>();

+        irt = new ArrayList<>();

 

     }

 

     @Override

-    public void doDelete(HttpServletRequest req, HttpServletResponse resp) throws IOException {

+    public void doDelete(HttpServletRequest req, HttpServletResponse resp) {

         setIpAndFqdnForEelf("doDelete");

         eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");

         redirect(req, resp);

     }

 

     @Override

-    public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {

+    public void doGet(HttpServletRequest req, HttpServletResponse resp) {

         setIpAndFqdnForEelf("doGet");

         eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");

         redirect(req, resp);

     }

 

     @Override

-    public void doPut(HttpServletRequest req, HttpServletResponse resp) throws IOException {

+    public void doPut(HttpServletRequest req, HttpServletResponse resp) {

         setIpAndFqdnForEelf("doPut");

         eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");

         redirect(req, resp);

     }

 

     @Override

-    public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {

+    public void doPost(HttpServletRequest req, HttpServletResponse resp) {

         setIpAndFqdnForEelf("doPost");

         eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF, req.getHeader(BEHALF_HEADER));

         redirect(req, resp);

@@ -155,7 +155,7 @@ public class PublishServlet extends BaseServlet {
                 provstring = s;

                 JSONObject jo = new JSONObject(new JSONTokener(provstring));

                 JSONArray ja = jo.getJSONArray("ingress");

-                List<IngressRoute> newlist = new ArrayList<IngressRoute>();

+                List<IngressRoute> newlist = new ArrayList<>();

                 for (int i = 0; i < ja.length(); i++) {

                     IngressRoute iroute = new IngressRoute(ja.getJSONObject(i));

                     newlist.add(iroute);

@@ -179,11 +179,11 @@ public class PublishServlet extends BaseServlet {
 

         // No IRT rule matches, do round robin of all active nodes

         String[] nodes = getNodes();

-        if (next_node >= nodes.length)    // The list of nodes may have grown/shrunk

+        if (nextNode >= nodes.length)    // The list of nodes may have grown/shrunk

         {

-            next_node = 0;

+            nextNode = 0;

         }

-        return nodes[next_node++];

+        return nodes[nextNode++];

     }

 

     private int checkPath(HttpServletRequest req) {

@@ -198,11 +198,15 @@ public class PublishServlet extends BaseServlet {
         }

         try {

             int feedid = Integer.parseInt(path.substring(0, ix));

-            if (!Feed.isFeedValid(feedid)) {

-                return -1;

+            String provData = Poker.getPoker().getProvisioningString();

+            JSONArray feeds = new JSONObject(provData).getJSONArray("feeds");

+            for (int n = 0; n < feeds.length(); ++n) {

+                if (feeds.getJSONObject(n).getInt("feedid") == feedid) {

+                    return feedid;

+                }

             }

-            return feedid;

-        } catch (NumberFormatException e) {

+            return -1;

+        } catch (NumberFormatException | JSONException e) {

             return -1;

         }

     }