X-Git-Url: http://git.vrable.net/?p=cumulus.git;a=blobdiff_plain;f=store.cc;h=772f9c504493229792d2b9f6aae242dfbdcdc4c4;hp=9634e7b5bb7588191a182bd29d75e098f9932d92;hb=3d780590edec4583eb3ef0ca16120afd0f7451f9;hpb=64bff41cb3ccdd60e767a5bb9ed8525d2dda1966 diff --git a/store.cc b/store.cc index 9634e7b..772f9c5 100644 --- a/store.cc +++ b/store.cc @@ -41,6 +41,7 @@ #include #include "hash.h" +#include "localdb.h" #include "store.h" #include "ref.h" #include "util.h" @@ -226,7 +227,9 @@ static const size_t SEGMENT_SIZE = 4 * 1024 * 1024; static map > group_sizes; ObjectReference TarSegmentStore::write_object(const char *data, size_t len, - const std::string &group) + const std::string &group, + const std::string &checksum, + double age) { struct segment_info *segment; @@ -240,7 +243,7 @@ ObjectReference TarSegmentStore::write_object(const char *data, size_t len, segment->basename = segment->name + ".tar"; segment->basename += filter_extension; segment->count = 0; - segment->size = 0; + segment->data_size = 0; segment->rf = remote->alloc_file(segment->basename, "segments"); segment->file = new Tarfile(segment->rf, segment->name); @@ -255,11 +258,16 @@ ObjectReference TarSegmentStore::write_object(const char *data, size_t len, segment->file->write_object(id, data, len); segment->count++; - segment->size += len; + segment->data_size += len; group_sizes[group].first += len; ObjectReference ref(segment->name, id_buf); + ref.set_range(0, len, true); + if (checksum.size() > 0) + ref.set_checksum(checksum); + if (db != NULL) + db->StoreObject(ref, age); // If this segment meets or exceeds the size target, close it so that // future objects will go into a new segment. @@ -292,17 +300,21 @@ void TarSegmentStore::close_segment(const string &group) delete segment->file; if (db != NULL) { + struct stat stat_buf; + int disk_size = 0; + if (stat(segment->rf->get_local_path().c_str(), &stat_buf) == 0) { + disk_size = stat_buf.st_size; + group_sizes[segment->group].second += disk_size; + } + SHA1Checksum segment_checksum; + string checksum; if (segment_checksum.process_file(segment->rf->get_local_path().c_str())) { - string checksum = segment_checksum.checksum_str(); - db->SetSegmentChecksum(segment->name, segment->basename, checksum, - segment->size); + checksum = segment_checksum.checksum_str(); } - struct stat stat_buf; - if (stat(segment->rf->get_local_path().c_str(), &stat_buf) == 0) { - group_sizes[segment->group].second += stat_buf.st_size; - } + db->SetSegmentChecksum(segment->name, segment->basename, checksum, + segment->data_size, disk_size); } segment->rf->send(); @@ -317,7 +329,7 @@ string TarSegmentStore::object_reference_to_segment(const string &object) } LbsObject::LbsObject() - : group(""), data(NULL), data_len(0), written(false) + : group(""), age(0.0), data(NULL), data_len(0), written(false) { } @@ -325,21 +337,26 @@ LbsObject::~LbsObject() { } -void LbsObject::write(TarSegmentStore *store) +void LbsObject::set_data(const char *d, size_t len, const char *checksum) { - assert(data != NULL); - assert(!written); + data = d; + data_len = len; - ref = store->write_object(data, data_len, group); - written = true; + if (checksum != NULL) { + this->checksum = checksum; + } else { + Hash *hash = Hash::New(); + hash->update(data, data_len); + this->checksum = hash->digest_str(); + delete hash; + } } -void LbsObject::checksum() +void LbsObject::write(TarSegmentStore *store) { - assert(written); + assert(data != NULL); + assert(!written); - Hash *hash = Hash::New(); - hash->update(data, data_len); - ref.set_checksum(hash->digest_str()); - delete hash; + ref = store->write_object(data, data_len, group, checksum, age); + written = true; }