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dont send 0 ranges

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This commit is contained in:
Richard Holland
2024-11-29 09:39:36 +11:00
parent 7991945547
commit 531078b539
1 changed files with 22 additions and 14 deletions
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30
src/ripple/app/misc/DatagramMonitor.h
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@@ -74,7 +74,7 @@ struct ServerInfoHeader
uint8_t ledger_hash[32]; // Latest ledger hash uint8_t ledger_hash[32]; // Latest ledger hash
uint8_t node_public_key[32]; // Node's public key uint8_t node_public_key[32]; // Node's public key
uint32_t warning_flags; // Bitfield of active warnings uint32_t warning_flags; // Bitfield of active warnings
uint32_t complete_ledger_count; // Number of range entries that follow uint32_t ledger_range_count; // Number of range entries that follow
// System metrics // System metrics
uint64_t process_memory_pages; // Process memory usage in pages uint64_t process_memory_pages; // Process memory usage in pages
@@ -344,10 +344,17 @@ private:
auto currentMetrics = collectSystemMetrics(); auto currentMetrics = collectSystemMetrics();
metrics_tracker_.addSample(currentMetrics); metrics_tracker_.addSample(currentMetrics);
// Count the intervals and calculate total size needed // Count only non-zero intervals and calculate total size needed
size_t rangeCount = rangeSet.size(); size_t validRangeCount = 0;
size_t totalSize = for (auto const& interval : rangeSet) {
sizeof(ServerInfoHeader) + (rangeCount * sizeof(LgrRange)); // Skip intervals where both lower and upper are 0
if (interval.lower() != 0 || interval.upper() != 0) {
validRangeCount++;
}
}
size_t totalSize = sizeof(ServerInfoHeader) + (validRangeCount * sizeof(LgrRange));
// Allocate buffer and initialize header // Allocate buffer and initialize header
std::vector<uint8_t> buffer(totalSize); std::vector<uint8_t> buffer(totalSize);
@@ -495,18 +502,19 @@ private:
std::memcpy(header->node_public_key, nodeKey.data(), 32); std::memcpy(header->node_public_key, nodeKey.data(), 32);
// Set the complete ledger count // Set the complete ledger count
header->complete_ledger_count = rangeCount; header->ledger_range_count = validRangeCount;
// Append the ranges after the header // Append only non-zero ranges after the header
auto* rangeData = reinterpret_cast<LgrRange*>( auto* rangeData = reinterpret_cast<LgrRange*>(buffer.data() + sizeof(ServerInfoHeader));
buffer.data() + sizeof(ServerInfoHeader));
size_t i = 0; size_t i = 0;
for (auto const& interval : rangeSet) for (auto const& interval : rangeSet) {
{ // Only pack non-zero ranges
if (interval.lower() != 0 || interval.upper() != 0) {
rangeData[i].start = interval.lower(); rangeData[i].start = interval.lower();
rangeData[i].end = interval.upper(); rangeData[i].end = interval.upper();
++i; ++i;
} }
}
return buffer; return buffer;
} }