transaction generator on seperate node

aws-code/transaction_generator.go

@@ -63,10 +63,10 @@ func readConfigFile(configFile string) [][]string {
 }
 
 func main() {
-	configFile := flag.String("config_file", "local_config.txt", "file containing all ip addresses and config")
+	configFile := flag.String("config_file", "global_nodes.txt", "file containing all ip addresses and config")
 	flag.Parse()
 	config := readConfigFile(*configFile)
-
+	time.Sleep(totalTime) //Sleep Time to let all instances come up
 	start := time.Now()
 	totalTime := 60.0
 	txs := make([]blockchain.Transaction, 10)
@@ -79,7 +79,6 @@ func main() {
 		}
 		for i := range txs {
 			txs[i] = newRandTransaction()
-
 		}
 		msg := node.ConstructTransactionListMessage(txs)
 		log.Printf("[Generator] Sending txs to %d leader[s]\n", len(leaders))

aws-scripts/preprocess_peerlist.py

@@ -1,19 +1,21 @@
-from collections import namedtuple
 import requests
 amazon_ipv4_url = "http://169.254.169.254/latest/meta-data/public-ipv4"
 if __name__ == "__main__":
     current_ip = requests.get(amazon_ipv4_url).text
-    f = open("all_peerlist.txt",r)
+    f = open("global_nodes.txt",r)
     for myline in f:
-        mylist = myline.strip().split(" ")
+        mylist = myline.split(" ")
         ip = mylist[0]
-        if ip != current_ip:
+        node = mylist[2]
+        if ip != current_ip or node != "transaction":
             peerList.append(myline)
+        else:
+            h = open("isTransaction.txt",w)
+            h.write("I am just a transaction generator node")
+            h.close()
     f.close()
-    g = open("global_peerlist.txt")
+    g = open("global_peerlist.txt",w)
     for myline peerList:
-        g.write(myline + "\n")
-    g.close()    
-
-    
+        g.write(myline)
+    g.close()
     

aws-scripts/run_instances.sh

@@ -1,3 +1,3 @@
 #!/bin/bash -x
 cd /home/ec2-user/projects/src/harmony-benchmark
-./deploy_linux.sh local_config2.txt
+./deploy_one_instance.sh global_peerlist.txt