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[*_restore] Add progress bar to cache_restore and era_restore.

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A lot of refactoring common code between the restore tools.
This commit is contained in:
Joe Thornber
2014-08-26 13:05:21 +01:00
parent e31ffe0874
commit 828f654800
18 changed files with 199 additions and 92 deletions
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24
thin-provisioning/thin_restore.cc
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@@ -41,35 +41,13 @@ 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(bool quiet) {
if (!quiet && isatty(fileno(stdout)))
return create_progress_bar("Restoring");
else
return create_quiet_progress_monitor();
}
int restore(string const &backup_file, string const &dev, bool quiet) {
try {
// The block size gets updated by the restorer.
metadata::ptr md(new metadata(dev, metadata::CREATE, 128, 0));
emitter::ptr restorer = create_restore_emitter(md);
check_file_exists(backup_file);
ifstream in(backup_file.c_str(), ifstream::in);
progress_monitor::ptr monitor = create_monitor(quiet);
parse_xml(in, restorer, get_file_length(backup_file), monitor);
parse_xml(backup_file, restorer, quiet);
} catch (std::exception &e) {
cerr << e.what() << endl;