private void encodeChangeSets(BinaryEncoder encoder, Map<Long, Set<ChangeId>> changes) throws IOException { if (!changes.isEmpty()) { encoder.writeInt(changes.size()); for (Map.Entry<Long, Set<ChangeId>> entry : changes.entrySet()) { encoder.writeLong(entry.getKey()); encodeChanges(encoder, entry.getValue()); } } encoder.writeInt(0); // zero denotes end of list as per AVRO spec }
protected void encodeInProgress(BinaryEncoder encoder, Map<Long, TransactionManager.InProgressTx> inProgress) throws IOException { if (!inProgress.isEmpty()) { encoder.writeInt(inProgress.size()); for (Map.Entry<Long, TransactionManager.InProgressTx> entry : inProgress.entrySet()) { encoder.writeLong(entry.getKey()); // tx id encoder.writeLong(entry.getValue().getExpiration()); encoder.writeLong(entry.getValue().getVisibilityUpperBound()); } } encoder.writeInt(0); // zero denotes end of list as per AVRO spec }
@Override protected void encodeInProgress(BinaryEncoder encoder, Map<Long, TransactionManager.InProgressTx> inProgress) throws IOException { if (!inProgress.isEmpty()) { encoder.writeInt(inProgress.size()); for (Map.Entry<Long, TransactionManager.InProgressTx> entry : inProgress.entrySet()) { encoder.writeLong(entry.getKey()); // tx id encoder.writeLong(entry.getValue().getExpiration()); encoder.writeLong(entry.getValue().getVisibilityUpperBound()); encoder.writeInt(entry.getValue().getType().ordinal()); } } encoder.writeInt(0); // zero denotes end of list as per AVRO spec }
@Override public void encode(OutputStream out, TransactionSnapshot snapshot) { SnapshotCodec codec = getCurrentCodec(); try { new BinaryEncoder(out).writeInt(codec.getVersion()); } catch (IOException e) { LOG.error("Unable to write transaction state version: ", e); throw Throwables.propagate(e); } codec.encode(out, snapshot); }
@Override protected void encodeInProgress(BinaryEncoder encoder, Map<Long, TransactionManager.InProgressTx> inProgress) throws IOException { if (!inProgress.isEmpty()) { encoder.writeInt(inProgress.size()); for (Map.Entry<Long, TransactionManager.InProgressTx> entry : inProgress.entrySet()) { encoder.writeLong(entry.getKey()); // tx id encoder.writeLong(entry.getValue().getExpiration()); encoder.writeLong(entry.getValue().getVisibilityUpperBound()); encoder.writeInt(entry.getValue().getType().ordinal()); // write checkpoint tx IDs LongArrayList checkpointPointers = entry.getValue().getCheckpointWritePointers(); if (!checkpointPointers.isEmpty()) { encoder.writeInt(checkpointPointers.size()); for (int i = 0; i < checkpointPointers.size(); i++) { encoder.writeLong(checkpointPointers.getLong(i)); } } encoder.writeInt(0); } } encoder.writeInt(0); // zero denotes end of list as per AVRO spec }