private long oldestLiveSlotSequenceNumver = 0; // Smallest sequence number of the slot with a live entry
private long localMachineId = 0; // Machine ID of this client device
private long sequenceNumber = 0; // Largest sequence number a client has received
+ private long localSequenceNumber = 0;
+
// private int smallestTableStatusSeen = -1; // Smallest Table Status that was seen in the latest slots sent from the server
// private int largestTableStatusSeen = -1; // Largest Table Status that was seen in the latest slots sent from the server
private long localTransactionSequenceNumber = 0; // Local sequence number counter for transactions
int livec = 0;
int deadc = 0;
+
+ int casdasd = 0;
+
+ int liveslo = 0;
+
for (long i = o; i < (n + 1); i++) {
Slot s = buffer.getSlot(i);
+
+ if (s.isLive()) {
+ liveslo++;
+ }
+
Vector<Entry> entries = s.getEntries();
for (Entry e : entries) {
if (e.isLive()) {
int type = e.getType();
+
+
+ if (type == 6) {
+ RejectedMessage rej = (RejectedMessage)e;
+ casdasd++;
+
+ System.out.println(rej.getMachineID());
+ }
+
+
types[type] = types[type] + 1;
num++;
livec++;
System.out.println(i + " " + types[i]);
}
System.out.println("Live count: " + livec);
+ System.out.println("Live Slot count: " + liveslo);
+
System.out.println("Dead count: " + deadc);
System.out.println("Old: " + o);
System.out.println("New: " + n);
cloud.initSecurity();
// Create the first insertion into the block chain which is the table status
- Slot s = new Slot(this, 1, localMachineId);
+ Slot s = new Slot(this, 1, localMachineId, localSequenceNumber);
+ localSequenceNumber++;
TableStatus status = new TableStatus(s, numberOfSlots);
s.addEntry(status);
Slot[] array = cloud.putSlot(s, numberOfSlots);
// Just pull the latest slots from the server
Slot[] newslots = cloud.getSlots(sequenceNumber + 1);
validateAndUpdate(newslots, true);
+ sendToServer(null);
+ updateLiveTransactionsAndStatus();
+
}
// public String toString() {
}
NewKey newKey = new NewKey(null, keyName, machineId);
+
if (sendToServer(newKey)) {
// If successfully inserted
return true;
bufferResizeThreshold = resizeLower - 1 + random.nextInt(numberOfSlots - resizeLower);
}
+ public long getLocalSequenceNumber() {
+ return localSequenceNumber;
+ }
+
boolean lastInsertedNewKey = false;
}
+
try {
// While we have stuff that needs inserting into the block chain
while ((pendingTransactionQueue.size() > 0) || (pendingSendArbitrationRounds.size() > 0) || (newKey != null)) {
+
fromRetry = false;
if (hadPartialSendToServer) {
}
// Create the slot
- Slot slot = new Slot(this, sequenceNumber + 1, localMachineId, buffer.getSlot(sequenceNumber).getHMAC());
+ Slot slot = new Slot(this, sequenceNumber + 1, localMachineId, buffer.getSlot(sequenceNumber).getHMAC(), localSequenceNumber);
+ localSequenceNumber++;
// Try to fill the slot with data
ThreeTuple<Boolean, Integer, Boolean> fillSlotsReturn = fillSlot(slot, false, newKey);
bbEncode.putInt(0);
// Send by local
- byte[] returnData = cloud.sendLocalData(sendData, localCommunicationInformation.getFirst(), localCommunicationInformation.getSecond());
+ byte[] returnData = cloud.sendLocalData(sendData, localSequenceNumber, localCommunicationInformation.getFirst(), localCommunicationInformation.getSecond());
+ localSequenceNumber++;
if (returnData == null) {
// Could not contact server
// Send by local
- byte[] returnData = cloud.sendLocalData(sendData, localCommunicationInformation.getFirst(), localCommunicationInformation.getSecond());
+ byte[] returnData = cloud.sendLocalData(sendData, localSequenceNumber, localCommunicationInformation.getFirst(), localCommunicationInformation.getSecond());
+ localSequenceNumber++;
if (returnData == null) {
// Could not contact server
entry.encode(bbEncode);
}
+
+ localSequenceNumber++;
return returnData;
}
* Returns false if a resize was needed
*/
private ThreeTuple<Boolean, Integer, Boolean> fillSlot(Slot slot, boolean resize, NewKey newKeyEntry) {
+
+
int newSize = 0;
if (liveSlotCount > bufferResizeThreshold) {
resize = true; //Resize is forced
+
}
if (resize) {
if (newKeyEntry != null) {
newKeyEntry.setSlot(slot);
if (slot.hasSpace(newKeyEntry)) {
+
slot.addEntry(newKeyEntry);
inserted = true;
}
// Process each slots data
for (Slot slot : newSlots) {
processSlot(indexer, slot, acceptUpdatesToLocal, machineSet);
+
updateExpectedSize();
}
}
private void initExpectedSize(long firstSequenceNumber, long numberOfSlots) {
-
+ // if (didFindTableStatus) {
+ // return;
+ // }
long prevslots = firstSequenceNumber;
+
+
if (didFindTableStatus) {
-// expectedsize = (prevslots < ((long) numberOfSlots)) ? (int) prevslots : expectedsize;
+ // expectedsize = (prevslots < ((long) numberOfSlots)) ? (int) prevslots : expectedsize;
+ // System.out.println("Here2: " + expectedsize + " " + numberOfSlots + " " + prevslots);
+
} else {
expectedsize = (prevslots < ((long) numberOfSlots)) ? (int) prevslots : numberOfSlots;
+ // System.out.println("Here: " + expectedsize);
}
- didFindTableStatus = true;
+ // System.out.println(numberOfSlots);
+
+ didFindTableStatus = true;
currMaxSize = numberOfSlots;
}
private void updateExpectedSize() {
expectedsize++;
+
if (expectedsize > currMaxSize) {
expectedsize = currMaxSize;
}
// Change the number of local slots to the new size
numberOfSlots = (int)currMaxSize;
+
// Recalculate the resize threshold since the size of the local buffer has changed
setResizeThreshold();
}
// Create the abort
Abort newAbort = new Abort(null,
- transaction.getClientLocalSequenceNumber(),
- transaction.getSequenceNumber(),
- transaction.getMachineId(),
- transaction.getArbitrator(),
- localArbitrationSequenceNumber);
+ transaction.getClientLocalSequenceNumber(),
+ transaction.getSequenceNumber(),
+ transaction.getMachineId(),
+ transaction.getArbitrator(),
+ localArbitrationSequenceNumber);
localArbitrationSequenceNumber++;
generatedAborts.add(newAbort);
// Create the abort
Abort newAbort = new Abort(null,
- transaction.getClientLocalSequenceNumber(),
- -1,
- transaction.getMachineId(),
- transaction.getArbitrator(),
- localArbitrationSequenceNumber);
+ transaction.getClientLocalSequenceNumber(),
+ -1,
+ transaction.getMachineId(),
+ transaction.getArbitrator(),
+ localArbitrationSequenceNumber);
localArbitrationSequenceNumber++;
addAbortSet.add(newAbort);
for (Entry entry : slot.getEntries()) {
switch (entry.getType()) {
- case Entry.TypeCommitPart:
- processEntry((CommitPart)entry);
- break;
+ case Entry.TypeCommitPart:
+ processEntry((CommitPart)entry);
+ break;
- case Entry.TypeAbort:
- processEntry((Abort)entry);
- break;
+ case Entry.TypeAbort:
+ processEntry((Abort)entry);
+ break;
- case Entry.TypeTransactionPart:
- processEntry((TransactionPart)entry);
- break;
+ case Entry.TypeTransactionPart:
+ processEntry((TransactionPart)entry);
+ break;
- case Entry.TypeNewKey:
- processEntry((NewKey)entry);
- break;
+ case Entry.TypeNewKey:
+ processEntry((NewKey)entry);
+ break;
- case Entry.TypeLastMessage:
- processEntry((LastMessage)entry, machineSet);
- break;
+ case Entry.TypeLastMessage:
+ processEntry((LastMessage)entry, machineSet);
+ break;
- case Entry.TypeRejectedMessage:
- processEntry((RejectedMessage)entry, indexer);
- break;
+ case Entry.TypeRejectedMessage:
+ processEntry((RejectedMessage)entry, indexer);
+ break;
- case Entry.TypeTableStatus:
- processEntry((TableStatus)entry, slot.getSequenceNumber());
- break;
+ case Entry.TypeTableStatus:
+ processEntry((TableStatus)entry, slot.getSequenceNumber());
+ break;
- default:
- throw new Error("Unrecognized type: " + entry.getType());
+ default:
+ throw new Error("Unrecognized type: " + entry.getType());
}
}
}
Slot currSlot = newSlots[i];
Slot prevSlot = indexer.getSlot(currSlot.getSequenceNumber() - 1);
if (prevSlot != null &&
- !Arrays.equals(prevSlot.getHMAC(), currSlot.getPrevHMAC()))
+ !Arrays.equals(prevSlot.getHMAC(), currSlot.getPrevHMAC()))
throw new Error("Server Error: Invalid HMAC Chain" + currSlot + " " + prevSlot);
}
}