X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=scandir.cc;h=043d35eeba637f2cba740c7ae0ef0d5ac5d96596;hb=358b7ac6f741088838fb84979c9127976eb34fdf;hp=d0f76d1a0eeba81ef286a4fb5669ae1234b86366;hpb=38c66f088ed65d2f42264c92add6e0b33eac2bfc;p=cumulus.git diff --git a/scandir.cc b/scandir.cc index d0f76d1..043d35e 100644 --- a/scandir.cc +++ b/scandir.cc @@ -15,12 +15,16 @@ #include #include "store.h" +#include "sha1.h" using std::string; using std::vector; +static SegmentStore *segment_store; static OutputStream *info_dump = NULL; +static SegmentPartitioner *index_segment, *data_segment; + void scandir(const string& path); /* Converts time to microseconds since the epoch. */ @@ -29,7 +33,7 @@ int64_t encode_time(time_t time) return (int64_t)time * 1000000; } -void dumpfile(int fd) +void dumpfile(int fd, dictionary &file_info) { struct stat stat_buf; fstat(fd, &stat_buf); @@ -42,6 +46,7 @@ void dumpfile(int fd) return; } + SHA1Checksum hash; while (true) { ssize_t res = read(fd, buf, sizeof(buf)); if (res < 0) { @@ -52,11 +57,15 @@ void dumpfile(int fd) } else if (res == 0) { break; } else { + hash.process(buf, res); + OutputStream *block = data_segment->new_object(); + block->write(buf, res); size += res; } } - printf(" bytes=%Ld\n", size); + file_info["sha1"] = string((const char *)hash.checksum(), + hash.checksum_size()); } void scanfile(const string& path) @@ -67,15 +76,14 @@ void scanfile(const string& path) char *buf; ssize_t len; + // Set to true if the item is a directory and we should recursively scan + bool recurse = false; + dictionary file_info; lstat(path.c_str(), &stat_buf); - printf("%s:\n", path.c_str()); - printf(" ino=%Ld, perm=%04o, uid=%d, gid=%d, nlink=%d, blksize=%d, size=%Ld\n", - (int64_t)stat_buf.st_ino, stat_buf.st_mode & 07777, - stat_buf.st_uid, stat_buf.st_gid, stat_buf.st_nlink, - (int)stat_buf.st_blksize, (int64_t)stat_buf.st_size); + printf("%s\n", path.c_str()); file_info["mode"] = encode_u16(stat_buf.st_mode & 07777); file_info["atime"] = encode_u64(encode_time(stat_buf.st_atime)); @@ -88,23 +96,18 @@ void scanfile(const string& path) switch (stat_buf.st_mode & S_IFMT) { case S_IFIFO: - printf(" FIFO\n"); inode_type = 'p'; break; case S_IFSOCK: - printf(" socket\n"); inode_type = 's'; break; case S_IFCHR: - printf(" character device\n"); inode_type = 'c'; break; case S_IFBLK: - printf(" block device\n"); inode_type = 'b'; break; case S_IFLNK: - printf(" symlink\n"); inode_type = 'l'; /* Use the reported file size to allocate a buffer large enough to read @@ -126,7 +129,6 @@ void scanfile(const string& path) delete[] buf; break; case S_IFREG: - printf(" regular file\n"); inode_type = '-'; /* Be paranoid when opening the file. We have no guarantee that the @@ -147,15 +149,14 @@ void scanfile(const string& path) flags = fcntl(fd, F_GETFL); fcntl(fd, F_SETFL, flags & ~O_NONBLOCK); - //dumpfile(fd); file_info["size"] = encode_u64(stat_buf.st_size); + dumpfile(fd, file_info); close(fd); break; case S_IFDIR: - printf(" directory\n"); inode_type = 'd'; - scandir(path); + recurse = true; break; default: @@ -167,6 +168,11 @@ void scanfile(const string& path) info_dump->write_string(path); info_dump->write_dictionary(file_info); + + // If we hit a directory, now that we've written the directory itself, + // recursively scan the directory. + if (recurse) + scandir(path); } void scandir(const string& path) @@ -200,20 +206,25 @@ void scandir(const string& path) int main(int argc, char *argv[]) { - FILE *dump = fopen("fileinfo", "w"); - if (dump == NULL) { - fprintf(stderr, "Cannot open fileinfo: %m\n"); - return 1; - } + segment_store = new SegmentStore("."); + SegmentWriter *sw = segment_store->new_segment(); + info_dump = sw->new_object(); - FileOutputStream os(dump); - info_dump = &os; + index_segment = new SegmentPartitioner(segment_store); + data_segment = new SegmentPartitioner(segment_store); + + string uuid = SegmentWriter::format_uuid(sw->get_uuid()); + printf("Backup UUID: %s\n", uuid.c_str()); try { - scandir("."); + scanfile("."); } catch (IOException e) { fprintf(stderr, "IOException: %s\n", e.getError().c_str()); } + delete index_segment; + delete data_segment; + delete sw; + return 0; }