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fix(metadata_v2): allow dumping frozen_layout w/o frozen_analysis

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This commit is contained in:
Marcus Holland-Moritz 2025-05-12 10:24:40 +02:00
parent 4cbc96293d
commit eb401acea4
1 changed files with 25 additions and 20 deletions
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45
src/reader/internal/metadata_v2.cpp
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@ -158,16 +158,21 @@ check_metadata_consistency(logger& lgr, global_metadata::Meta const& meta,
return meta; // NOLINT(bugprone-return-const-ref-from-parameter)
}
::apache::thrift::frozen::Layout<thrift::metadata::metadata> const&
get_layout(MappedFrozen<thrift::metadata::metadata> const& meta) {
auto layout = meta.findFirstOfType<std::unique_ptr<
::apache::thrift::frozen::Layout<thrift::metadata::metadata>>>();
DWARFS_CHECK(layout, "no layout found");
return **layout;
}
void analyze_frozen(std::ostream& os,
MappedFrozen<thrift::metadata::metadata> const& meta,
size_t total_size, fsinfo_options const& opts) {
size_t total_size) {
using namespace ::apache::thrift::frozen;
null_logger lgr;
auto layout = meta.findFirstOfType<
std::unique_ptr<Layout<thrift::metadata::metadata>>>();
auto& l = *layout;
auto& l = get_layout(meta);
std::vector<std::pair<size_t, std::string>> usage;
#if FMT_VERSION >= 70000
@ -257,21 +262,21 @@ void analyze_frozen(std::ostream& os,
}
};
#define META_LIST_SIZE(x) add_list_size(#x, meta.x(), l->x##Field)
#define META_LIST_SIZE(x) add_list_size(#x, meta.x(), l.x##Field)
#define META_STRING_LIST_SIZE(x) add_string_list_size(#x, meta.x(), l->x##Field)
#define META_STRING_LIST_SIZE(x) add_string_list_size(#x, meta.x(), l.x##Field)
#define META_OPT_LIST_SIZE(x) \
do { \
if (auto list = meta.x()) { \
add_list_size(#x, *list, l->x##Field.layout.valueField); \
add_list_size(#x, *list, l.x##Field.layout.valueField); \
} \
} while (0)
#define META_OPT_STRING_LIST_SIZE(x) \
do { \
if (auto list = meta.x()) { \
add_string_list_size(#x, *list, l->x##Field.layout.valueField); \
add_string_list_size(#x, *list, l.x##Field.layout.valueField); \
} \
} while (0)
@ -280,14 +285,14 @@ void analyze_frozen(std::ostream& os,
#define META_OPT_STRING_TABLE_SIZE(x) \
do { \
if (auto table = meta.x()) { \
add_string_table_size(#x, *table, l->x##Field.layout.valueField); \
add_string_table_size(#x, *table, l.x##Field.layout.valueField); \
} \
} while (0)
#define META_ADD_DETAIL_BITS(field, x) \
do { \
if (auto bits = \
l->field##Field.layout.itemField.layout.x##Field.layout.bits; \
l.field##Field.layout.itemField.layout.x##Field.layout.bits; \
bits > 0) { \
detail_bits.emplace_back(#x, bits); \
} \
@ -307,7 +312,7 @@ void analyze_frozen(std::ostream& os,
META_ADD_DETAIL_BITS(inodes, ctime_offset);
auto count = meta.inodes().size();
auto size = list_size(meta.inodes(), l->inodesField);
auto size = list_size(meta.inodes(), l.inodesField);
auto fmt = fmt_size("inodes", count, size);
for (size_t i = 0; i < detail_bits.size(); ++i) {
@ -356,14 +361,14 @@ void analyze_frozen(std::ostream& os,
if (auto cache = meta.reg_file_size_cache()) {
add_list_size(
"inode_size_cache", cache->lookup(),
l->reg_file_size_cacheField.layout.valueField.layout.lookupField);
l.reg_file_size_cacheField.layout.valueField.layout.lookupField);
}
if (auto version = meta.dwarfs_version()) {
add_size_unique("dwarfs_version", version->size());
}
add_size_unique("metadata_root", l->size);
add_size_unique("metadata_root", l.size);
std::ranges::sort(usage, [](auto const& a, auto const& b) {
return a.first > b.first || (a.first == b.first && a.second < b.second);
@ -380,11 +385,6 @@ void analyze_frozen(std::ostream& os,
for (auto const& u : usage) {
os << u.second;
}
if (opts.features.has(fsinfo_feature::frozen_layout)) {
l->print(os, 0);
os << '\n';
}
}
template <typename Function>
@ -1603,7 +1603,12 @@ void metadata_v2_data::dump(
}
if (opts.features.has(fsinfo_feature::frozen_analysis)) {
analyze_frozen(os, meta_, data_.size(), opts);
analyze_frozen(os, meta_, data_.size());
}
if (opts.features.has(fsinfo_feature::frozen_layout)) {
get_layout(meta_).print(os, 0);
os << '\n';
}
if (opts.features.has(fsinfo_feature::metadata_details)) {