@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; }