thin-provisioning-tools/human_readable_format.cc
2011-10-10 14:10:30 +01:00

90 lines
2.0 KiB
C++

#include "human_readable_format.h"
#include <iostream>
using namespace std;
using namespace thin_provisioning;
//----------------------------------------------------------------
namespace {
class hr_emitter : public emitter {
public:
hr_emitter(ostream &out)
: out_(out) {
}
void begin_superblock(string const &uuid,
uint64_t time,
uint64_t trans_id,
uint32_t data_block_size) {
out_ << "begin superblock: " << uuid
<< ", " << time
<< ", " << trans_id
<< ", " << data_block_size
<< endl;
}
void end_superblock() {
out_ << "end superblock" << endl;
}
void begin_device(uint32_t dev_id,
uint64_t mapped_blocks,
uint64_t trans_id,
uint64_t creation_time,
uint64_t snap_time) {
out_ << "device: " << dev_id << endl
<< "mapped_blocks: " << mapped_blocks << endl
<< "transaction: " << trans_id << endl
<< "creation time: " << creation_time << endl
<< "snap time: " << snap_time << endl;
}
void end_device() {
out_ << endl;
}
void begin_named_mapping(string const &name) {
out_ << "begin named mapping"
<< endl;
}
void end_named_mapping() {
out_ << "end named mapping"
<< endl;
}
void identifier(string const &name) {
out_ << "identifier: " << name << endl;
}
void range_map(uint64_t origin_begin, uint64_t data_begin, uint64_t len) {
out_ << " (" << origin_begin
<< ".." << origin_begin + len - 1
<< ") -> (" << data_begin
<< ".." << data_begin + len - 1
<< ")" << endl;
}
void single_map(uint64_t origin_block, uint64_t data_block) {
out_ << " " << origin_block
<< " -> " << data_block
<< endl;
}
private:
ostream &out_;
};
}
//----------------------------------------------------------------
thin_provisioning::emitter::ptr
thin_provisioning::create_human_readable_emitter(ostream &out)
{
return emitter::ptr(new hr_emitter(out));
}
//----------------------------------------------------------------