--- /dev/null
+
+
+class TransactionPart extends Entry {
+
+ // Max size of the part excluding the fixed size header
+ static final int MAX_NON_HEADER_SIZE = 512;
+
+ int64_t sequenceNumber = -1;
+ int64_t machineId = -1;
+ int64_t arbitratorId = -1;
+ int64_t clientLocalSequenceNumber = -1; // Sequence number of the transaction that this is a part of
+ int partNumber = -1; // Parts position in the
+ Boolean isLastPart = false;
+
+ Pair<Long, Long> transactionId = NULL;
+ Pair<Long, Integer> partId = NULL;
+
+ char[] data = NULL;
+
+ TransactionPart(Slot s, int64_t _machineId, int64_t _arbitratorId, int64_t _clientLocalSequenceNumber, int _partNumber, char[] _data, Boolean _isLastPart) {
+ super(s);
+ machineId = _machineId;
+ arbitratorId = _arbitratorId;
+ clientLocalSequenceNumber = _clientLocalSequenceNumber;
+ partNumber = _partNumber;
+ data = _data;
+ isLastPart = _isLastPart;
+
+ transactionId = new Pair<Long, Long>(machineId, clientLocalSequenceNumber);
+ partId = new Pair<Long, Integer>(clientLocalSequenceNumber, partNumber);
+
+ }
+
+ int getSize() {
+ if (data == NULL) {
+ return (4 * sizeof(int64_t)) + (2 * sizeof(int32_t)) + (2 * sizeof(char));
+ }
+ return (4 * sizeof(int64_t)) + (2 * sizeof(int32_t)) + (2 * sizeof(char)) + data.length;
+ }
+
+ void setSlot(Slot s) {
+ parentslot = s;
+ }
+
+ Pair<Long, Long> getTransactionId() {
+ return transactionId;
+ }
+
+ int64_t getArbitratorId() {
+ return arbitratorId;
+ }
+
+ Pair<Long, Integer> getPartId() {
+ return partId;
+ }
+
+ int getPartNumber() {
+ return partNumber;
+ }
+
+ int getDataSize() {
+ return data.length;
+ }
+
+ char[] getData() {
+ return data;
+ }
+
+ Boolean isLastPart() {
+ return isLastPart;
+ }
+
+ int64_t getMachineId() {
+ return machineId;
+ }
+
+ int64_t getClientLocalSequenceNumber() {
+ return clientLocalSequenceNumber;
+ }
+
+
+ int64_t getSequenceNumber() {
+ return sequenceNumber;
+ }
+
+ void setSequenceNumber(int64_t _sequenceNumber) {
+ sequenceNumber = _sequenceNumber;
+ }
+
+ static Entry decode(Slot s, ByteBuffer bb) {
+ int64_t sequenceNumber = bb.getLong();
+ int64_t machineId = bb.getLong();
+ int64_t arbitratorId = bb.getLong();
+ int64_t clientLocalSequenceNumber = bb.getLong();
+ int partNumber = bb.getInt();
+ int dataSize = bb.getInt();
+ Boolean isLastPart = (bb.get() == 1);
+ // Get the data
+ char[] data = new char[dataSize];
+ bb.get(data);
+
+ TransactionPart returnTransactionPart = new TransactionPart(s, machineId, arbitratorId, clientLocalSequenceNumber, partNumber, data, isLastPart);
+ returnTransactionPart.setSequenceNumber(sequenceNumber);
+
+ return returnTransactionPart;
+ }
+
+ void encode(ByteBuffer bb) {
+ bb.put(Entry.TypeTransactionPart);
+ bb.putLong(sequenceNumber);
+ bb.putLong(machineId);
+ bb.putLong(arbitratorId);
+ bb.putLong(clientLocalSequenceNumber);
+ bb.putInt(partNumber);
+ bb.putInt(data.length);
+
+ if (isLastPart) {
+ bb.put((char)1);
+ } else {
+ bb.put((char)0);
+ }
+
+ bb.put(data);
+ }
+
+ char getType() {
+ return Entry.TypeTransactionPart;
+ }
+
+ Entry getCopy(Slot s) {
+
+ TransactionPart copyTransaction = new TransactionPart(s, machineId, arbitratorId, clientLocalSequenceNumber, partNumber, data, isLastPart);
+ copyTransaction.setSequenceNumber(sequenceNumber);
+
+ return copyTransaction;
+ }
+}