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Cleanup to used data tracking in localdb.
[cumulus.git]
/
main.cc
diff --git
a/main.cc
b/main.cc
index
c3f8c59
..
cd31189
100644
(file)
--- a/
main.cc
+++ b/
main.cc
@@
-82,14
+82,6
@@
static char *block_buf;
* invocations to help in creating incremental snapshots. */
LocalDb *db;
* invocations to help in creating incremental snapshots. */
LocalDb *db;
-/* Keep track of all segments which are needed to reconstruct the snapshot. */
-std::set<string> segment_list;
-
-/* Snapshot intent: 1=daily, 7=weekly, etc. This is not used directly, but is
- * stored in the local database and can help guide segment cleaning and
- * snapshot expiration policies. */
-double snapshot_intent = 1.0;
-
/* Selection of files to include/exclude in the snapshot. */
PathFilterList filter_rules;
/* Selection of files to include/exclude in the snapshot. */
PathFilterList filter_rules;
@@
-98,13
+90,6
@@
bool flag_rebuild_statcache = false;
/* Whether verbose output is enabled. */
bool verbose = false;
/* Whether verbose output is enabled. */
bool verbose = false;
-/* Ensure that the given segment is listed as a dependency of the current
- * snapshot. */
-void add_segment(const string& segment)
-{
- segment_list.insert(segment);
-}
-
/* Attempts to open a regular file read-only, but with safety checks for files
* that might not be fully trusted. */
int safe_open(const string& path, struct stat *stat_buf)
/* Attempts to open a regular file read-only, but with safety checks for files
* that might not be fully trusted. */
int safe_open(const string& path, struct stat *stat_buf)
@@
-232,8
+217,6
@@
int64_t dumpfile(int fd, dictionary &file_info, const string &path,
i != old_blocks.end(); ++i) {
const ObjectReference &ref = *i;
object_list.push_back(ref.to_string());
i != old_blocks.end(); ++i) {
const ObjectReference &ref = *i;
object_list.push_back(ref.to_string());
- if (ref.is_normal())
- add_segment(ref.get_segment());
db->UseObject(ref);
}
size = stat_buf.st_size;
db->UseObject(ref);
}
size = stat_buf.st_size;
@@
-274,9
+257,10
@@
int64_t dumpfile(int fd, dictionary &file_info, const string &path,
double block_age = 0.0;
ObjectReference ref;
double block_age = 0.0;
ObjectReference ref;
- SHA1Checksum block_hash;
- block_hash.process(block_buf, bytes);
- string block_csum = block_hash.checksum_str();
+ Hash *hash = Hash::New();
+ hash->update(block_buf, bytes);
+ string block_csum = hash->digest_str();
+ delete hash;
if (all_zero) {
ref = ObjectReference(ObjectReference::REF_ZERO);
if (all_zero) {
ref = ObjectReference(ObjectReference::REF_ZERO);
@@
-332,8
+316,6
@@
int64_t dumpfile(int fd, dictionary &file_info, const string &path,
while (!refs.empty()) {
ref = refs.front(); refs.pop_front();
object_list.push_back(ref.to_string());
while (!refs.empty()) {
ref = refs.front(); refs.pop_front();
object_list.push_back(ref.to_string());
- if (ref.is_normal())
- add_segment(ref.get_segment());
db->UseObject(ref);
}
size += bytes;
db->UseObject(ref);
}
size += bytes;
@@
-670,8
+652,7
@@
void usage(const char *program)
" --signature-filter=COMMAND\n"
" program though which to filter descriptor\n"
" --scheme=NAME optional name for this snapshot\n"
" --signature-filter=COMMAND\n"
" program though which to filter descriptor\n"
" --scheme=NAME optional name for this snapshot\n"
- " --intent=FLOAT intended backup type: 1=daily, 7=weekly, ...\n"
- " (defaults to \"1\")\n"
+ " --intent=FLOAT DEPRECATED: ignored, and will be removed soon\n"
" --full-metadata do not re-use metadata from previous backups\n"
" --rebuild-statcache re-read all file data to verify statcache\n"
" -v --verbose list files as they are backed up\n"
" --full-metadata do not re-use metadata from previous backups\n"
" --rebuild-statcache re-read all file data to verify statcache\n"
" -v --verbose list files as they are backed up\n"
@@
-702,7
+683,7
@@
int main(int argc, char *argv[])
{"dest", 1, 0, 0}, // 3
{"scheme", 1, 0, 0}, // 4
{"signature-filter", 1, 0, 0}, // 5
{"dest", 1, 0, 0}, // 3
{"scheme", 1, 0, 0}, // 4
{"signature-filter", 1, 0, 0}, // 5
- {"intent", 1, 0, 0}, // 6
+ {"intent", 1, 0, 0}, // 6
, DEPRECATED
{"full-metadata", 0, 0, 0}, // 7
{"tmpdir", 1, 0, 0}, // 8
{"upload-script", 1, 0, 0}, // 9
{"full-metadata", 0, 0, 0}, // 7
{"tmpdir", 1, 0, 0}, // 8
{"upload-script", 1, 0, 0}, // 9
@@
-742,9
+723,9
@@
int main(int argc, char *argv[])
signature_filter = optarg;
break;
case 6: // --intent
signature_filter = optarg;
break;
case 6: // --intent
- snapshot_intent = atof(optarg);
- if (snapshot_intent <= 0)
-
snapshot_intent = 1
;
+ fprintf(stderr,
+ "Warning: The --intent= option is deprecated and will "
+
"be removed in the future.\n")
;
break;
case 7: // --full-metadata
flag_full_metadata = true;
break;
case 7: // --full-metadata
flag_full_metadata = true;
@@
-819,7
+800,7
@@
int main(int argc, char *argv[])
* a temporary directory for staging files. Otherwise, write backups
* directly to the destination directory. */
if (backup_script != "") {
* a temporary directory for staging files. Otherwise, write backups
* directly to the destination directory. */
if (backup_script != "") {
- tmp_dir = tmp_dir + "/
lb
s." + generate_uuid();
+ tmp_dir = tmp_dir + "/
cumulu
s." + generate_uuid();
if (mkdir(tmp_dir.c_str(), 0700) < 0) {
fprintf(stderr, "Cannot create temporary directory %s: %m\n",
tmp_dir.c_str());
if (mkdir(tmp_dir.c_str(), 0700) < 0) {
fprintf(stderr, "Cannot create temporary directory %s: %m\n",
tmp_dir.c_str());
@@
-845,8
+826,7
@@
int main(int argc, char *argv[])
* snapshot. */
string database_path = localdb_dir + "/localdb.sqlite";
db = new LocalDb;
* snapshot. */
string database_path = localdb_dir + "/localdb.sqlite";
db = new LocalDb;
- db->Open(database_path.c_str(), desc_buf, backup_scheme.c_str(),
- snapshot_intent);
+ db->Open(database_path.c_str(), desc_buf, backup_scheme.c_str());
tss = new TarSegmentStore(remote, db);
tss = new TarSegmentStore(remote, db);
@@
-859,7
+839,6
@@
int main(int argc, char *argv[])
}
ObjectReference root_ref = metawriter->close();
}
ObjectReference root_ref = metawriter->close();
- add_segment(root_ref.get_segment());
string backup_root = root_ref.to_string();
delete metawriter;
string backup_root = root_ref.to_string();
delete metawriter;
@@
-877,13
+856,14
@@
int main(int argc, char *argv[])
checksum_filename += backup_scheme + "-";
checksum_filename = checksum_filename + desc_buf + "." + csum_type + "sums";
RemoteFile *checksum_file = remote->alloc_file(checksum_filename,
checksum_filename += backup_scheme + "-";
checksum_filename = checksum_filename + desc_buf + "." + csum_type + "sums";
RemoteFile *checksum_file = remote->alloc_file(checksum_filename,
- "
checksums
");
+ "
meta
");
FILE *checksums = fdopen(checksum_file->get_fd(), "w");
FILE *checksums = fdopen(checksum_file->get_fd(), "w");
+ std::set<string> segment_list = db->GetUsedSegments();
for (std::set<string>::iterator i = segment_list.begin();
i != segment_list.end(); ++i) {
string seg_path, seg_csum;
for (std::set<string>::iterator i = segment_list.begin();
i != segment_list.end(); ++i) {
string seg_path, seg_csum;
- if (db->GetSegment
Checksum
(*i, &seg_path, &seg_csum)) {
+ if (db->GetSegment
Metadata
(*i, &seg_path, &seg_csum)) {
const char *raw_checksum = NULL;
if (strncmp(seg_csum.c_str(), csum_type,
strlen(csum_type)) == 0) {
const char *raw_checksum = NULL;
if (strncmp(seg_csum.c_str(), csum_type,
strlen(csum_type)) == 0) {
@@
-925,7
+905,7
@@
int main(int argc, char *argv[])
string desc_filename = "snapshot-";
if (backup_scheme.size() > 0)
desc_filename += backup_scheme + "-";
string desc_filename = "snapshot-";
if (backup_scheme.size() > 0)
desc_filename += backup_scheme + "-";
- desc_filename = desc_filename + desc_buf + ".
lb
s";
+ desc_filename = desc_filename + desc_buf + ".
cumulu
s";
RemoteFile *descriptor_file = remote->alloc_file(desc_filename,
"snapshots");
RemoteFile *descriptor_file = remote->alloc_file(desc_filename,
"snapshots");
@@
-950,7
+930,6
@@
int main(int argc, char *argv[])
fprintf(descriptor, "Date: %s\n", desc_buf);
if (backup_scheme.size() > 0)
fprintf(descriptor, "Scheme: %s\n", backup_scheme.c_str());
fprintf(descriptor, "Date: %s\n", desc_buf);
if (backup_scheme.size() > 0)
fprintf(descriptor, "Scheme: %s\n", backup_scheme.c_str());
- fprintf(descriptor, "Backup-Intent: %g\n", snapshot_intent);
fprintf(descriptor, "Root: %s\n", backup_root.c_str());
if (csum.size() > 0) {
fprintf(descriptor, "Root: %s\n", backup_root.c_str());
if (csum.size() > 0) {