cleanup the parser and message flushing code

This commit is contained in:
Florian Lüke 2023-07-12 16:38:27 +02:00
parent 997a12c433
commit 2db593069d

View file

@ -270,61 +270,57 @@ struct __attribute__((packed, aligned(1))) ParsedModuleHeader
u32 dynamicSize;
};
void parser_nng_eventdata_v1(void *ctx_, int crateIndex, int eventIndex,
const readout_parser::ModuleData *moduleDataList, unsigned moduleCount)
static const size_t OutputMessageReserved = util::Megabytes(1);
bool allocate_output_message(ParserNngContext &ctx, const char *debugInfo = "")
{
assert(crateIndex >= 0 && crateIndex <= std::numeric_limits<u8>::max());
assert(eventIndex >= 0 && eventIndex <= std::numeric_limits<u8>::max());
assert(moduleCount < std::numeric_limits<u8>::max());
auto &msg = ctx.outputMessage;
auto &ctx = *reinterpret_cast<ParserNngContext *>(ctx_);
++ctx.totalReadoutEvents;
auto msg = ctx.outputMessage;
if (msg)
return false;
ParsedDataEventHeader eventHeader =
if (auto res = nng_msg_alloc(&msg, 0))
{
0xF3u,
static_cast<u8>(crateIndex),
static_cast<u8>(eventIndex),
static_cast<u8>(moduleCount),
spdlog::error("{} - nng_msg_alloc: {}", debugInfo, nng_strerror(res));
return false;
}
if (auto res = nng_msg_reserve(msg, OutputMessageReserved))
{
spdlog::error("{} - nng_msg_reserve: {}", debugInfo, nng_strerror(res));
return false;
}
ParsedEventsMessageHeader header =
{
MessageType::ParsedEvents,
++ctx.outputMessageNumber,
};
if (int res = nng_msg_append(msg, &eventHeader, sizeof(eventHeader)))
nng_msg_append(msg, &header, sizeof(header));
assert(nng_msg_len(msg) == sizeof(header));
return true;
}
bool flush_output_message(ParserNngContext &ctx, const char *debugInfo = "")
{
const auto msgSize = nng_msg_len(ctx.outputMessage);
if (auto res = send_message_retry(ctx.outputSocket, ctx.outputMessage, 0, debugInfo))
{
spdlog::error("parser_nng_eventdata_v1: nng_msg_append: {}", nng_strerror(res));
return;
nng_msg_free(ctx.outputMessage);
ctx.outputMessage = nullptr;
spdlog::error("{}: send_message_retry: {}:", debugInfo, nng_strerror(res));
return false;
}
#if 1
for (size_t moduleIndex = 0; moduleIndex < moduleCount; ++moduleIndex)
{
auto &moduleData = moduleDataList[moduleIndex];
ctx.outputMessage = nullptr;
ParsedModuleHeader moduleHeader = {};
moduleHeader.prefixSize = moduleData.prefixSize;
moduleHeader.dynamicSize = moduleData.dynamicSize;
moduleHeader.suffixSize = moduleData.suffixSize;
spdlog::debug("{}: sent message {} of size {}",
debugInfo, ctx.outputMessageNumber, msgSize);
if (int res = nng_msg_append(msg, &moduleHeader, sizeof(moduleHeader)))
{
spdlog::error("parser_nng_eventdata_v1: nng_msg_append: {}", nng_strerror(res));
return;
}
auto prefixSpan = prefix_span(moduleData);
auto dynamicSpan = dynamic_span(moduleData);
auto suffixSpan = suffix_span(moduleData);
for (auto &dataSpan: { prefixSpan, dynamicSpan, suffixSpan })
{
if (int res = nng_msg_append(msg, dataSpan.data, dataSpan.size * sizeof(u32)))
{
spdlog::error("parser_nng_eventdata_v1: nng_msg_append: {}", nng_strerror(res));
return;
}
}
}
#endif
return true;
}
void parser_nng_eventdata_v2(void *ctx_, int crateIndex, int eventIndex,
@ -334,31 +330,10 @@ void parser_nng_eventdata_v2(void *ctx_, int crateIndex, int eventIndex,
assert(eventIndex >= 0 && eventIndex <= std::numeric_limits<u8>::max());
assert(moduleCount < std::numeric_limits<u8>::max());
static const size_t OutputMessageReserved= util::Megabytes(1);
auto &parserContext = *reinterpret_cast<ParserNngContext *>(ctx_);
++parserContext.totalReadoutEvents;
auto &msg = parserContext.outputMessage;
auto flush_output_message = [&]
{
const auto msgSize = nng_msg_len(parserContext.outputMessage);
if (auto res = send_message_retry(parserContext.outputSocket, parserContext.outputMessage, 0, "listfile_parser_nng"))
{
nng_msg_free(parserContext.outputMessage);
parserContext.outputMessage = nullptr;
spdlog::error("listfile_parser_nng: send_message_retry: {}:", nng_strerror(res));
return false;
}
parserContext.outputMessage = nullptr;
spdlog::debug("listfile_parser_nng: sent message {} of size {}",
parserContext.outputMessageNumber, msgSize);
return true;
};
auto &ctx = *reinterpret_cast<ParserNngContext *>(ctx_);
++ctx.totalReadoutEvents;
auto &msg = ctx.outputMessage;
size_t requiredBytes = sizeof(ParsedDataEventHeader);
@ -373,33 +348,12 @@ void parser_nng_eventdata_v2(void *ctx_, int crateIndex, int eventIndex,
if (msg && bytesFree < requiredBytes)
{
if (!flush_output_message())
if (!flush_output_message(ctx, "parser_nng_eventdata_v2"))
return;
}
if (!msg)
{
if (auto res = nng_msg_alloc(&msg, 0))
{
spdlog::error("listfile_parser_nng - nng_msg_alloc: {}", nng_strerror(res));
return;
}
if (auto res = nng_msg_reserve(msg, OutputMessageReserved))
{
spdlog::error("listfile_parser_nng - nng_msg_reserve: {}", nng_strerror(res));
return;
}
ParsedEventsMessageHeader header =
{
MessageType::ParsedEvents,
++parserContext.outputMessageNumber,
};
nng_msg_append(msg, &header, sizeof(header));
assert(nng_msg_len(msg) == sizeof(header));
}
if (!msg && !allocate_output_message(ctx, "parser_nng_eventdata_v2"))
return;
bytesFree = msg ? OutputMessageReserved - nng_msg_len(msg) : 0u;
assert(bytesFree >= requiredBytes);
@ -414,11 +368,10 @@ void parser_nng_eventdata_v2(void *ctx_, int crateIndex, int eventIndex,
if (int res = nng_msg_append(msg, &eventHeader, sizeof(eventHeader)))
{
spdlog::error("parser_nng_eventdata_v1: nng_msg_append: {}", nng_strerror(res));
spdlog::error("parser_nng_eventdata_v2: nng_msg_append: {}", nng_strerror(res));
return;
}
#if 1
for (size_t moduleIndex = 0; moduleIndex < moduleCount; ++moduleIndex)
{
auto &moduleData = moduleDataList[moduleIndex];
@ -430,27 +383,39 @@ void parser_nng_eventdata_v2(void *ctx_, int crateIndex, int eventIndex,
if (int res = nng_msg_append(msg, &moduleHeader, sizeof(moduleHeader)))
{
spdlog::error("parser_nng_eventdata_v1: nng_msg_append: {}", nng_strerror(res));
spdlog::error("parser_nng_eventdata_v2: nng_msg_append: {}", nng_strerror(res));
return;
}
if (int res = nng_msg_append(msg, moduleData.data.data, moduleData.data.size * sizeof(u32)))
{
spdlog::error("parser_nng_eventdata_v1: nng_msg_append: {}", nng_strerror(res));
spdlog::error("parser_nng_eventdata_v2: nng_msg_append: {}", nng_strerror(res));
return;
}
}
#endif
}
void parser_nng_systemevent(void *ctx_, int crateIndex, const u32 *header, u32 size)
void parser_nng_systemevent_v2(void *ctx_, int crateIndex, const u32 *header, u32 size)
{
assert(crateIndex >= 0 && crateIndex <= std::numeric_limits<u8>::max());
auto &ctx = *reinterpret_cast<ParserNngContext *>(ctx_);
++ctx.totalSystemEvents;
auto &msg = ctx.outputMessage;
auto msg = ctx.outputMessage;
size_t requiredBytes = sizeof(ParsedSystemEventHeader) + size * sizeof(u32);
size_t bytesFree = msg ? OutputMessageReserved - nng_msg_len(msg) : 0u;
if (msg && bytesFree < requiredBytes)
{
if (!flush_output_message(ctx, "parser_nng_systemevent_v2"))
return;
}
if (!msg && !allocate_output_message(ctx, "parser_nng_systemevent_v2"))
return;
bytesFree = msg ? OutputMessageReserved - nng_msg_len(msg) : 0u;
assert(bytesFree >= requiredBytes);
ParsedSystemEventHeader eventHeader =
{
@ -465,7 +430,6 @@ void parser_nng_systemevent(void *ctx_, int crateIndex, const u32 *header, u32 s
return;
}
if (int res = nng_msg_append(msg, header, size * sizeof(u32)))
{
spdlog::error("parser_nng_systemevent: nng_msg_append: {}", nng_strerror(res));
@ -543,7 +507,7 @@ void listfile_parser_nng(
mvlc::readout_parser::ReadoutParserCallbacks parserCallbacks =
{
parser_nng_eventdata_v2,
parser_nng_systemevent,
parser_nng_systemevent_v2,
};
nng_msg *inputMsg = nullptr;
@ -614,22 +578,6 @@ void listfile_parser_nng(
auto inputData = reinterpret_cast<const u32 *>(nng_msg_body(inputMsg));
size_t inputLen = nng_msg_len(inputMsg) / sizeof(u32);
if (!parserContext.outputMessage)
{
if (auto res = nng_msg_alloc(&parserContext.outputMessage, nng_msg_len(inputMsg) * 1.5))
{
spdlog::error("listfile_parser_nng - nng_msg_alloc: {}", nng_strerror(res));
break;
}
auto &outputHeader = *reinterpret_cast<ParsedEventsMessageHeader *>(nng_msg_body(parserContext.outputMessage));
outputHeader.messageType = MessageType::ParsedEvents;
outputHeader.messageNumber = ++outputMessageNumber;
nng_msg_realloc(parserContext.outputMessage, sizeof(ParsedEventsMessageHeader));
}
assert(parserContext.outputMessage);
readout_parser::parse_readout_buffer(
listfileFormat,
parserState,
@ -642,27 +590,6 @@ void listfile_parser_nng(
tProcess += stopWatch.interval();
// TODO: also flush after a certain time
#if 0
if (nng_msg_len(parserContext.outputMessage) >= util::Megabytes(1))
{
const auto msgSize = nng_msg_len(parserContext.outputMessage);
if (auto res = send_message_retry(outputSocket, parserContext.outputMessage, 0, "listfile_parser_nng"))
{
nng_msg_free(parserContext.outputMessage);
parserContext.outputMessage = nullptr;
spdlog::error("listfile_parser_nng: send_message_retry: {}:", nng_strerror(res));
break;
}
parserContext.outputMessage = nullptr;
spdlog::debug("listfile_parser_nng: sent message {} of size {}",
outputMessageNumber, msgSize);
}
tSend += stopWatch.interval();
#endif
tTotal += stopWatch.end();
}
@ -686,21 +613,7 @@ void listfile_parser_nng(
}
if (parserContext.outputMessage)
{
const auto msgSize = nng_msg_len(parserContext.outputMessage);
if (auto res = send_message_retry(outputSocket, parserContext.outputMessage, 0, "listfile_parser_nng"))
{
nng_msg_free(parserContext.outputMessage);
parserContext.outputMessage = nullptr;
spdlog::error("listfile_parser_nng: send_message_retry: {}:", nng_strerror(res));
}
parserContext.outputMessage = nullptr;
spdlog::debug("listfile_parser_nng: sent message {} of size {}",
outputMessageNumber, msgSize);
}
flush_output_message(parserContext, "listfile_parser_nng_v2");
if (inputMsg)
{