52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
#include "dbg-lib/index_block_dumper.h"
|
|
#include "dbg-lib/output_formatter.h"
|
|
#include "dbg-lib/sm_show_traits.h"
|
|
#include "persistent-data/space-maps/disk_structures.h"
|
|
|
|
using namespace dbg;
|
|
|
|
//----------------------------------------------------------------
|
|
|
|
namespace {
|
|
using persistent_data::block_manager;
|
|
|
|
class index_block_dumper : public dbg::block_dumper {
|
|
public:
|
|
virtual void show(block_manager::read_ref &rr, std::ostream &out) {
|
|
sm_disk_detail::metadata_index const *mdi =
|
|
reinterpret_cast<sm_disk_detail::metadata_index const *>(rr.data());
|
|
show_metadata_index(mdi, sm_disk_detail::MAX_METADATA_BITMAPS, out);
|
|
}
|
|
|
|
private:
|
|
void show_metadata_index(sm_disk_detail::metadata_index const *mdi, unsigned nr_indexes, std::ostream &out) {
|
|
formatter::ptr f = create_xml_formatter();
|
|
field(*f, "csum", to_cpu<uint32_t>(mdi->csum_));
|
|
field(*f, "padding", to_cpu<uint32_t>(mdi->padding_));
|
|
field(*f, "blocknr", to_cpu<uint64_t>(mdi->blocknr_));
|
|
|
|
sm_disk_detail::index_entry ie;
|
|
for (unsigned i = 0; i < nr_indexes; i++) {
|
|
sm_disk_detail::index_entry_traits::unpack(*(mdi->index + i), ie);
|
|
|
|
if (!ie.blocknr_ && !ie.nr_free_ && !ie.none_free_before_)
|
|
continue;
|
|
|
|
formatter::ptr f2 = create_xml_formatter();
|
|
index_entry_show_traits::show(f2, "value", ie);
|
|
f->child(boost::lexical_cast<string>(i), f2);
|
|
}
|
|
f->output(out, 0);
|
|
}
|
|
};
|
|
}
|
|
|
|
//----------------------------------------------------------------
|
|
|
|
block_dumper::ptr
|
|
dbg::create_index_block_dumper() {
|
|
return block_dumper::ptr(new index_block_dumper());
|
|
}
|
|
|
|
//----------------------------------------------------------------
|