From 64b04604921670862993fb2a72a895a6209947d5 Mon Sep 17 00:00:00 2001
From: Thomas Nelson Jr <tn1381@att.com>
Date: Wed, 8 Aug 2018 00:17:33 +0000
Subject: Updates to Callback Api and Connection

Change-Id: I6a3f0537a616ae4d54b47fa2c70ba5128e39f123
Issue-ID: MUSIC-92
Signed-off-by: Thomas Nelson Jr <tn1381@att.com>
---
 musictrigger/src/MusicTrigger.java | 60 ++++++++++++++++++++++++++++++++++----
 1 file changed, 54 insertions(+), 6 deletions(-)

(limited to 'musictrigger/src/MusicTrigger.java')

diff --git a/musictrigger/src/MusicTrigger.java b/musictrigger/src/MusicTrigger.java
index a27a6c40..b3a54293 100644
--- a/musictrigger/src/MusicTrigger.java
+++ b/musictrigger/src/MusicTrigger.java
@@ -33,6 +33,7 @@ import org.apache.cassandra.db.Clustering;
 import org.apache.cassandra.db.Mutation;
 import org.apache.cassandra.db.partitions.Partition;
 import org.apache.cassandra.db.rows.Cell;
+import org.apache.cassandra.db.rows.Row;
 import org.apache.cassandra.db.rows.Unfiltered;
 import org.apache.cassandra.db.rows.UnfilteredRowIterator;
 import org.apache.cassandra.triggers.ITrigger;
@@ -47,14 +48,41 @@ public class MusicTrigger implements ITrigger {
 
 	private static final Logger logger = LoggerFactory.getLogger(MusicTrigger.class);
 
+	
     public Collection<Mutation> augment(Partition partition)
     {
+    	boolean isDelete = false;
+    	logger.info("Step 1: "+partition.partitionLevelDeletion().isLive());
+    	if(partition.partitionLevelDeletion().isLive()) {
+    		
+    	} else {
+            // Partition Level Deletion
+        	isDelete = true;
+        }
+    	logger.info("MusicTrigger isDelete: " + isDelete);
+    	String ksName = partition.metadata().ksName;
         String tableName = partition.metadata().cfName;
         logger.info("MusicTrigger Table: " + tableName);
-
+        boolean isInsert = checkQueryType(partition);
         org.json.simple.JSONObject obj = new org.json.simple.JSONObject();
-        obj.put("message_id", partition.metadata().getKeyValidator().getString(partition.partitionKey().getKey()));
-
+        
+        
+        String operation = null;
+        if(isDelete)
+        	operation = "delete";
+        else if(isInsert)
+        	operation = "insert";
+        else
+        	operation = "update";
+        
+        
+        obj.put("operation", operation);
+        obj.put("keyspace", ksName);
+        obj.put("table_name", tableName);
+        obj.put("full_table", ksName+"."+tableName);
+        obj.put("primary_key", partition.metadata().getKeyValidator().getString(partition.partitionKey().getKey()));
+        
+        //obj.put("message_id", partition.metadata().getKeyValidator().getString(partition.partitionKey().getKey()));
         try {
             UnfilteredRowIterator it = partition.unfilteredIterator();
             while (it.hasNext()) {
@@ -67,18 +95,38 @@ public class MusicTrigger implements ITrigger {
                     ColumnDefinition columnDef = columns.next();
                     Cell cell = cells.next();
                     String data = new String(cell.value().array()); // If cell type is text
+                    logger.info("Inside triggers loop: "+columnDef.toString()+" : "+data);
                     obj.put(columnDef.toString(), data);
                 }
             }
         } catch (Exception e) {
 
         }
-        logger.info("What is this? "+obj.toString());
-        
-        notifyMusic(obj.toString());
+        logger.info("Sending response: "+obj.toString());
+        try {
+            notifyMusic(obj.toString());
+        } catch(Exception e) {
+            e.printStackTrace();
+            logger.error("Notification failed..."+e.getMessage()s);
+        }
         return Collections.emptyList();
     }
+    
+    private boolean checkQueryType(Partition partition) { 
+        UnfilteredRowIterator it = partition.unfilteredIterator();
+        while (it.hasNext()) {
+            Unfiltered unfiltered = it.next();
+            Row row = (Row) unfiltered;
+            if (isInsert(row)) {
+                return true;
+            }
+        }
+        return false;
+    }
 
+    private boolean isInsert(Row row) {
+        return row.primaryKeyLivenessInfo().timestamp() != Long.MIN_VALUE;
+    }
        
 	private void notifyMusic(String request) {
 		System.out.println("notifyMusic...");
-- 
cgit 1.2.3-korg