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[thin_restore] Add a progress monitor

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This commit is contained in:
Joe Thornber
2014-08-05 11:47:57 +01:00
parent f534664f96
commit fccc1dfcb0
6 changed files with 134 additions and 4 deletions
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22
thin-provisioning/thin_restore.cc
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@@ -41,6 +41,24 @@ using namespace thin_provisioning;
//----------------------------------------------------------------
namespace {
size_t get_file_length(string const &file) {
struct stat info;
int r;
r = ::stat(file.c_str(), &info);
if (r)
throw runtime_error("Couldn't stat backup path");
return info.st_size;
}
progress_monitor::ptr create_monitor() {
if (isatty(fileno(stdout)))
return create_progress_bar("Restoring");
else
return create_quiet_progress_monitor();
}
int restore(string const &backup_file, string const &dev) {
try {
// The block size gets updated by the restorer.
@@ -49,7 +67,9 @@ namespace {
check_file_exists(backup_file);
ifstream in(backup_file.c_str(), ifstream::in);
parse_xml(in, restorer);
progress_monitor::ptr monitor = create_monitor();
parse_xml(in, restorer, get_file_length(backup_file), monitor);
} catch (std::exception &e) {
cerr << e.what() << endl;