public synchronized void write(final PagedMessage message) throws Exception {
if (!file.isOpen()) {
return;
}
ByteBuffer buffer = fileFactory.newBuffer(message.getEncodeSize() + Page.SIZE_RECORD);
HornetQBuffer wrap = HornetQBuffers.wrappedBuffer(buffer);
wrap.clear();
wrap.writeByte(Page.START_BYTE);
wrap.writeInt(0);
int startIndex = wrap.writerIndex();
message.encode(wrap);
int endIndex = wrap.writerIndex();
wrap.setInt(1, endIndex - startIndex); // The encoded length
wrap.writeByte(Page.END_BYTE);
buffer.rewind();
file.writeDirect(buffer, false);
if (pageCache != null) {
pageCache.addLiveMessage(message);
}
numberOfMessages.incrementAndGet();
size.addAndGet(buffer.limit());
storageManager.pageWrite(message, pageId);
}
public static void encode(HornetQBuffer buffer, TransportConfiguration config) {
BufferHelper.writeAsNullableSimpleString(buffer, config.getName());
BufferHelper.writeAsSimpleString(buffer, config.getFactoryClassName());
buffer.writeInt(config.getParams().size());
for (Entry<String, Object> param : config.getParams().entrySet()) {
BufferHelper.writeAsSimpleString(buffer, param.getKey());
BufferHelper.writeAsSimpleString(buffer, param.getValue().toString());
}
}
@Override
public void encodeRest(final HornetQBuffer buffer) {
buffer.writeBoolean(synchronizationIsFinished);
buffer.writeBoolean(allowsAutoFailBack);
buffer.writeString(nodeID);
if (synchronizationIsFinished) return;
buffer.writeByte(dataType.code);
buffer.writeInt(ids.length);
for (long id : ids) {
buffer.writeLong(id);
}
}
public static void encodeConfigs(
HornetQBuffer buffer, List<Pair<TransportConfiguration, TransportConfiguration>> configs) {
buffer.writeInt(configs == null ? 0 : configs.size());
if (configs != null) {
for (Pair<TransportConfiguration, TransportConfiguration> pair : configs) {
encode(buffer, pair.getA());
boolean backup = (pair.getB() != null);
buffer.writeBoolean(backup);
if (backup) {
encode(buffer, pair.getB());
}
}
}
}
public HornetQBuffer encode(final RemotingConnection connection) {
HornetQBuffer buffer = connection.createBuffer(PacketImpl.INITIAL_PACKET_SIZE);
// The standard header fields
buffer.writeInt(0); // The length gets filled in at the end
buffer.writeByte(type);
buffer.writeLong(channelID);
encodeRest(buffer);
size = buffer.writerIndex();
// The length doesn't include the actual length byte
int len = size - DataConstants.SIZE_INT;
buffer.setInt(0, len);
return buffer;
}
// This must be synchronized as it can be called concurrently id the message is being delivered
// concurrently to
// many queues - the first caller in this case will actually encode it
private synchronized HornetQBuffer encodeToBuffer() {
if (!bufferValid) {
if (bufferUsed) {
// Cannot use same buffer - must copy
forceCopy();
}
int bodySize = getEndOfBodyPosition();
// Clebert: I've started sending this on encoding due to conversions between protocols
// and making sure we are not losing the buffer start position between protocols
this.endOfBodyPosition = bodySize;
// write it
buffer.setInt(BUFFER_HEADER_SPACE, bodySize);
// Position at end of body and skip past the message end position int.
// check for enough room in the buffer even though it is dynamic
if ((bodySize + 4) > buffer.capacity()) {
buffer.setIndex(0, bodySize);
buffer.writeInt(0);
} else {
buffer.setIndex(0, bodySize + DataConstants.SIZE_INT);
}
encodeHeadersAndProperties(buffer);
// Write end of message position
endOfMessagePosition = buffer.writerIndex();
buffer.setInt(bodySize, endOfMessagePosition);
bufferValid = true;
}
return buffer;
}
public static SequentialFile writeControlFile(
final SequentialFileFactory fileFactory,
final List<JournalFile> files,
final List<JournalFile> newFiles,
final List<Pair<String, String>> renames)
throws Exception {
SequentialFile controlFile =
fileFactory.createSequentialFile(AbstractJournalUpdateTask.FILE_COMPACT_CONTROL, 1);
try {
controlFile.open(1, false);
JournalImpl.initFileHeader(fileFactory, controlFile, 0, 0);
HornetQBuffer filesToRename = HornetQBuffers.dynamicBuffer(1);
// DataFiles first
if (files == null) {
filesToRename.writeInt(0);
} else {
filesToRename.writeInt(files.size());
for (JournalFile file : files) {
filesToRename.writeUTF(file.getFile().getFileName());
}
}
// New Files second
if (newFiles == null) {
filesToRename.writeInt(0);
} else {
filesToRename.writeInt(newFiles.size());
for (JournalFile file : newFiles) {
filesToRename.writeUTF(file.getFile().getFileName());
}
}
// Renames from clean up third
if (renames == null) {
filesToRename.writeInt(0);
} else {
filesToRename.writeInt(renames.size());
for (Pair<String, String> rename : renames) {
filesToRename.writeUTF(rename.getA());
filesToRename.writeUTF(rename.getB());
}
}
JournalInternalRecord controlRecord =
new JournalAddRecord(
true, 1, (byte) 0, new ByteArrayEncoding(filesToRename.toByteBuffer().array()));
HornetQBuffer renameBuffer = HornetQBuffers.dynamicBuffer(filesToRename.writerIndex());
controlRecord.setFileID(0);
controlRecord.encode(renameBuffer);
ByteBuffer writeBuffer = fileFactory.newBuffer(renameBuffer.writerIndex());
writeBuffer.put(renameBuffer.toByteBuffer().array(), 0, renameBuffer.writerIndex());
writeBuffer.rewind();
controlFile.writeDirect(writeBuffer, true);
return controlFile;
} finally {
controlFile.close();
}
}
@Override
public void encodeRest(final HornetQBuffer buffer) {
buffer.writeInt(timeoutSeconds);
}
@Override
public void encodeRest(final HornetQBuffer buffer) {
buffer.writeInt(credits);
buffer.writeSimpleString(address);
}
