void print_statistics(void * ps_tree)
{
/* Statistics data */
unsigned int num_files = 0, max_file_len = 0, total_file_len = 0;
unsigned int total_revisions = 0, max_revisions_for_file = 0;
unsigned int total_branches = 0, max_branches_for_file = 0;
unsigned int total_branches_sym = 0, max_branches_sym_for_file = 0;
/* Other vars */
struct hash_entry *he;
printf("Statistics:\n");
fflush(stdout);
/* Gather file statistics */
reset_hash_iterator(file_hash);
while ((he=next_hash_entry(file_hash)))
{
int len = strlen(he->he_key);
CvsFile *file = (CvsFile *)he->he_obj;
num_files++;
max_file_len = MAX(max_file_len, len);
total_file_len += len;
count_hash(file->revisions, &total_revisions, &max_revisions_for_file);
count_hash(file->branches, &total_branches, &max_branches_for_file);
count_hash(file->branches_sym, &total_branches_sym,
&max_branches_sym_for_file);
}
/* Print file statistics */
printf("Num files: %d\nMax filename len: %d, Average filename len: %.2f\n",
num_files, max_file_len, (float)total_file_len/num_files);
printf("Max revisions for file: %d, Average revisions for file: %.2f\n",
max_revisions_for_file, (float)total_revisions/num_files);
printf("Max branches for file: %d, Average branches for file: %.2f\n",
max_branches_for_file, (float)total_branches/num_files);
printf("Max branches_sym for file: %d, Average branches_sym for file: %.2f\n",
max_branches_sym_for_file, (float)total_branches_sym/num_files);
/* Gather patchset statistics */
twalk(ps_tree, stat_ps_tree_node);
/* Print patchset statistics */
printf("Num patchsets: %d\n", num_patch_sets);
printf("Max PS members in PS: %d\nAverage PS members in PS: %.2f\n",
max_ps_member_in_ps, (float)num_ps_member/num_patch_sets);
printf("Num authors: %d, Max author len: %d, Avg. author len: %.2f\n",
num_authors, max_author_len, (float)total_author_len/num_authors);
printf("Max desc len: %d, Avg. desc len: %.2f\n",
max_descr_len, (float)total_descr_len/num_patch_sets);
}
static void count_hash(struct hash_table *hash, unsigned int *total,
unsigned int *max_val)
{
int counter = 0;
reset_hash_iterator(hash);
while (next_hash_entry(hash))
counter++;
*total += counter;
*max_val= MAX(*max_val, counter);
}
void write_cache(time_t cache_date)
{
struct hash_entry * file_iter;
ps_counter = 0;
if ((cache_fp = cache_open("w")) == NULL)
{
debug(DEBUG_SYSERROR, "can't open cvsps.cache for write");
return;
}
fprintf(cache_fp, "cache version: %d\n", cache_version);
fprintf(cache_fp, "cache date: %d\n", (int)cache_date);
reset_hash_iterator(file_hash);
while ((file_iter = next_hash_entry(file_hash)))
{
CvsFile * file = (CvsFile*)file_iter->he_obj;
struct hash_entry * rev_iter;
fprintf(cache_fp, "file: %s\n", file->filename);
reset_hash_iterator(file->branches);
while ((rev_iter = next_hash_entry(file->branches)))
{
char * rev = (char *)rev_iter->he_key;
char * tag = (char *)rev_iter->he_obj;
fprintf(cache_fp, "%s: %s\n", rev, tag);
}
fprintf(cache_fp, "\n");
reset_hash_iterator(file->symbols);
while ((rev_iter = next_hash_entry(file->symbols)))
{
char * tag = (char *)rev_iter->he_key;
CvsFileRevision * rev = (CvsFileRevision*)rev_iter->he_obj;
if (rev->present)
fprintf(cache_fp, "%s: %s\n", tag, rev->rev);
}
fprintf(cache_fp, "\n");
reset_hash_iterator(file->revisions);
while ((rev_iter = next_hash_entry(file->revisions)))
{
CvsFileRevision * rev = (CvsFileRevision*)rev_iter->he_obj;
if (rev->present)
fprintf(cache_fp, "%s %s\n", rev->rev, rev->branch);
}
fprintf(cache_fp, "\n");
}
fprintf(cache_fp, "\n");
walk_all_patch_sets(write_patch_set_to_cache);
fclose(cache_fp);
cache_fp = NULL;
}
