edits
authorbdemsky <bdemsky@uci.edu>
Fri, 16 Feb 2018 00:09:37 +0000 (16:09 -0800)
committerbdemsky <bdemsky@uci.edu>
Fri, 16 Feb 2018 00:09:37 +0000 (16:09 -0800)
version2/src/C/Table.cc

index 1bdc259..344c62d 100644 (file)
@@ -1649,7 +1649,13 @@ void Table::arbitrateFromServer() {
        }
 
        // Get the transaction sequence numbers and sort from oldest to newest
-       Vector<int64_t> *transactionSequenceNumbers = new Vector<int64_t>(liveTransactionBySequenceNumberTable->keySet());
+       Vector<int64_t> *transactionSequenceNumbers = new Vector<int64_t>();
+       {
+               SetIterator<int64_t, Transaction *> * trit = getKeyIterator(liveTransactionBySequenceNumberTable);
+               while(trit->hasNext())
+                       transactionSequenceNumbers->add(trit->next());
+               delete trit;
+       }
        qsort(transactionSequenceNumbers->expose(), transactionSequenceNumbers->size(), sizeof(int64_t), compareInt64);
 
        // Collection of key value pairs that are
@@ -1658,12 +1664,11 @@ void Table::arbitrateFromServer() {
        // The last transaction arbitrated on
        int64_t lastTransactionCommitted = -1;
        Hashset<Abort *> *generatedAborts = new Hashset<Abort *>();
-
-       for (int64_t transactionSequenceNumber : transactionSequenceNumbers) {
+       uint tsnSize = transactionSequenceNumbers->size();
+       for(uint i=0; i<tsnSize; i++) {
+               int64_t transactionSequenceNumber = transactionSequenceNumbers->get(i);
                Transaction *transaction = liveTransactionBySequenceNumberTable->get(transactionSequenceNumber);
 
-
-
                // Check if this machine arbitrates for this transaction if not
                // then we cant arbitrate this transaction
                if (transaction->getArbitrator() != localMachineId) {
@@ -1688,7 +1693,7 @@ void Table::arbitrateFromServer() {
 
 
                // update the largest transaction seen by arbitrator from server
-               if (lastTransactionSeenFromMachineFromServer->get(transaction->getMachineId()) == NULL) {
+               if (!lastTransactionSeenFromMachineFromServer->contains(transaction->getMachineId())) {
                        lastTransactionSeenFromMachineFromServer->put(transaction->getMachineId(), transaction->getClientLocalSequenceNumber());
                } else {
                        int64_t lastTransactionSeenFromMachine = lastTransactionSeenFromMachineFromServer->get(transaction->getMachineId());