@Override
public void write(ByteBuf bb, OFFlowStatsEntryVer14 message) {
int startIndex = bb.writerIndex();
// length is length of variable message, will be updated at the end
int lengthIndex = bb.writerIndex();
bb.writeShort(U16.t(0));
message.tableId.writeByte(bb);
// pad: 1 bytes
bb.writeZero(1);
bb.writeInt(U32.t(message.durationSec));
bb.writeInt(U32.t(message.durationNsec));
bb.writeShort(U16.t(message.priority));
bb.writeShort(U16.t(message.idleTimeout));
bb.writeShort(U16.t(message.hardTimeout));
OFFlowModFlagsSerializerVer14.writeTo(bb, message.flags);
bb.writeShort(U16.t(message.importance));
// pad: 2 bytes
bb.writeZero(2);
bb.writeLong(message.cookie.getValue());
bb.writeLong(message.packetCount.getValue());
bb.writeLong(message.byteCount.getValue());
message.match.writeTo(bb);
ChannelUtils.writeList(bb, message.instructions);
// update length field
int length = bb.writerIndex() - startIndex;
bb.setShort(lengthIndex, length);
}
@Override
public OFFlowStatsEntry readFrom(ByteBuf bb) throws OFParseError {
int start = bb.readerIndex();
int length = U16.f(bb.readShort());
if (length < MINIMUM_LENGTH)
throw new OFParseError(
"Wrong length: Expected to be >= " + MINIMUM_LENGTH + ", was: " + length);
if (bb.readableBytes() + (bb.readerIndex() - start) < length) {
// Buffer does not have all data yet
bb.readerIndex(start);
return null;
}
if (logger.isTraceEnabled()) logger.trace("readFrom - length={}", length);
TableId tableId = TableId.readByte(bb);
// pad: 1 bytes
bb.skipBytes(1);
long durationSec = U32.f(bb.readInt());
long durationNsec = U32.f(bb.readInt());
int priority = U16.f(bb.readShort());
int idleTimeout = U16.f(bb.readShort());
int hardTimeout = U16.f(bb.readShort());
Set<OFFlowModFlags> flags = OFFlowModFlagsSerializerVer14.readFrom(bb);
int importance = U16.f(bb.readShort());
// pad: 2 bytes
bb.skipBytes(2);
U64 cookie = U64.ofRaw(bb.readLong());
U64 packetCount = U64.ofRaw(bb.readLong());
U64 byteCount = U64.ofRaw(bb.readLong());
Match match = ChannelUtilsVer14.readOFMatch(bb);
List<OFInstruction> instructions =
ChannelUtils.readList(bb, length - (bb.readerIndex() - start), OFInstructionVer14.READER);
OFFlowStatsEntryVer14 flowStatsEntryVer14 =
new OFFlowStatsEntryVer14(
tableId,
durationSec,
durationNsec,
priority,
idleTimeout,
hardTimeout,
flags,
importance,
cookie,
packetCount,
byteCount,
match,
instructions);
if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", flowStatsEntryVer14);
return flowStatsEntryVer14;
}
@Override
public void funnel(OFFlowStatsEntryVer14 message, PrimitiveSink sink) {
// FIXME: skip funnel of length
message.tableId.putTo(sink);
// skip pad (1 bytes)
sink.putLong(message.durationSec);
sink.putLong(message.durationNsec);
sink.putInt(message.priority);
sink.putInt(message.idleTimeout);
sink.putInt(message.hardTimeout);
OFFlowModFlagsSerializerVer14.putTo(message.flags, sink);
sink.putInt(message.importance);
// skip pad (2 bytes)
message.cookie.putTo(sink);
message.packetCount.putTo(sink);
message.byteCount.putTo(sink);
message.match.putTo(sink);
FunnelUtils.putList(message.instructions, sink);
}