spurious wakeup & Bug fixes

common/util/restclient/HttpsRest.java
file name: MultivimProxyAdapterMgrService.java

Change-Id: Id4b3856f846d449eefae6fae3e841c6cbdfa8554
Issue-ID: VFC-860
Signed-off-by: ajay priyadarshi <ajay.priyadarshi@ril.com>

2 files changed, 25 insertions, 36 deletions

diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpsRest.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpsRest.java
index 7190c56..fa006c1 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpsRest.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpsRest.java
@@ -43,7 +43,7 @@ public class HttpsRest extends HttpBaseRest {
         try {
             client.start();
         } catch(Exception e) {
-            e.printStackTrace();
+	    LOG.error("Exception: ",e);
         }
     }
 
@@ -167,7 +167,7 @@ public class HttpsRest extends HttpBaseRest {
         try {
             client.send(exchange);
         } catch(IOException e) {
-            e.printStackTrace();
+	    LOG.error("IOException: ",e);
         }
         try {
             int exchangeState = exchange.waitForDone();
@@ -186,10 +186,10 @@ public class HttpsRest extends HttpBaseRest {
                 throw new ServiceException(
                         "request is expierd: " + RestHttpContentExchange.toState(HttpExchange.STATUS_EXPIRED));
             }
-        } catch(InterruptedException e) {
-            e.printStackTrace();
         } catch(UnsupportedEncodingException e) {
-            e.printStackTrace();
+	    LOG.error("UnsupportedEncodingException: ",e);
+        } catch(Exception e) {//if not specific handling, no use of InterruptedException
+	    LOG.error("InterruptedException: ",e);
         }
         return null;
     }
@@ -208,7 +208,7 @@ public class HttpsRest extends HttpBaseRest {
         try {
             client.send(exchange);
         } catch(IOException e) {
-            e.printStackTrace();
+	    LOG.error("IOException: ",e);
         }
 
         try {
@@ -228,10 +228,10 @@ public class HttpsRest extends HttpBaseRest {
                 throw new ServiceException(
                         "request is expierd: " + RestHttpContentExchange.toState(HttpExchange.STATUS_EXPIRED));
             }
-        } catch(InterruptedException e) {
-            e.printStackTrace();
         } catch(UnsupportedEncodingException e) {
-            e.printStackTrace();
+	    LOG.error("UnsupportedEncodingException: ",e);
+        } catch(Exception e) {
+	    LOG.error("Exception: ",e);
         }
         return null;
     }
@@ -258,7 +258,7 @@ public class HttpsRest extends HttpBaseRest {
         try {
             client.send(exchange);
         } catch(IOException e) {
-            e.printStackTrace();
+	    LOG.error("IOException: ",e);
         }
 
         try {
@@ -278,10 +278,10 @@ public class HttpsRest extends HttpBaseRest {
                 throw new ServiceException(
                         "request is expierd: " + RestHttpContentExchange.toState(HttpExchange.STATUS_EXPIRED));
             }
-        } catch(InterruptedException e) {
-            e.printStackTrace();
         } catch(UnsupportedEncodingException e) {
-            e.printStackTrace();
+	    LOG.error("UnsupportedEncodingException: ",e);
+        } catch(Exception e) {
+	    LOG.error("Exception: ",e);
         }
         return null;
     }
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapterMgrService.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapterMgrService.java
index bb4ec3a..57aafc2 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapterMgrService.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapterMgrService.java
@@ -83,17 +83,15 @@ public class MultivimProxyAdapterMgrService implements IMultivimProxyAdapterMgrS
      * @throws IOException
      */
     public static String readVimAdapterInfoFromJson() throws IOException {
-        InputStream ins = null;
-        BufferedInputStream bins = null;
         String fileContent = "";
 
         String fileName = SystemEnvVariablesFactory.getInstance().getAppRoot() + System.getProperty("file.separator")
                 + "etc" + System.getProperty("file.separator") + "adapterInfo" + System.getProperty("file.separator")
                 + RESMGRADAPTERINFO;
 
-        try {
-            ins = new FileInputStream(fileName);
-            bins = new BufferedInputStream(ins);
+        try (
+            InputStream ins = new FileInputStream(fileName);
+            BufferedInputStream bins = new BufferedInputStream(ins)){
 
             byte[] contentByte = new byte[ins.available()];
             int num = bins.read(contentByte);
@@ -103,14 +101,7 @@ public class MultivimProxyAdapterMgrService implements IMultivimProxyAdapterMgrS
             }
         } catch(FileNotFoundException e) {
             LOG.error(fileName + "is not found!", e);
-        } finally {
-            if(ins != null) {
-                ins.close();
-            }
-            if(bins != null) {
-                bins.close();
-            }
-        }
+        } 
 
         return fileContent;
     }
@@ -145,13 +136,13 @@ public class MultivimProxyAdapterMgrService implements IMultivimProxyAdapterMgrS
             // catch Runtime Exception
             try {
                 sendRequest(paramsMap, adapterInfo);
-            } catch(RuntimeException e) {
+            } catch(Exception e) {
                 LOG.error(e.getMessage(), e);
             }
 
         }
 
-        private void sendRequest(Map<String, String> paramsMap, JSONObject driverInfo) {
+        private void sendRequest(Map<String, String> paramsMap, JSONObject driverInfo)throws InterruptedException {
             JSONObject resultObj = adapter2MSBMgr.registerProxy(paramsMap, driverInfo);
 
             if(Integer.valueOf(resultObj.get("retCode").toString()) == HttpConstant.HTTP_CREATED) {
@@ -161,16 +152,14 @@ public class MultivimProxyAdapterMgrService implements IMultivimProxyAdapterMgrS
                         + resultObj.get("reason").toString() + " retCode:" + resultObj.get("retCode").toString());
 
                 // if registration fails,wait one minute and try again
-                try {
-                    synchronized(lockObject) {
+                synchronized(lockObject) {
+			while(Integer.valueOf(resultObj.get("retCode").toString()) != Constant.HTTP_CREATED){
                         lockObject.wait(Constant.REPEAT_REG_TIME);
+			resultObj = adapter2MSBMgr.registerProxy(this.paramsMap, this.adapterInfo);
+			}
                     }
-                } catch(InterruptedException e) {
-                    LOG.error(e.getMessage(), e);
-                }
-
-                sendRequest(this.paramsMap, this.adapterInfo);
-            }
+                LOG.info("Resmgr has now Successfully Registered to the Microservice BUS!");
+	    }
 
         }