/**
* Parse and display a RozoFS FID
*/
void uma_dbg_split_fid(char * argv[], uint32_t tcpRef, void *bufRef) {
char *pChar = uma_dbg_get_buffer();
if (argv[1] == NULL) {
rozofs_string_append(pChar, "Missing FID parameter");
}
else {
uuid_t fid;
if (rozofs_uuid_parse(argv[1], fid)<0) {
*pChar ++ = '"';
pChar += rozofs_string_append(pChar, argv[1]);
*pChar ++ = '"';
rozofs_string_append(pChar, " is not a FID");
}
else {
pChar = fid2string(fid,pChar);
pChar += rozofs_eol(pChar);
}
}
uma_dbg_send(tcpRef, bufRef, TRUE, uma_dbg_get_buffer());
}
int rozofs_parse_object_name(char *name,mattr_obj_t *attr_p)
{
int ret;
int layout;
int eid;
int cid;
int sid;
int i;
int nb_sid;
uint64_t size;
char *pnext;
char *cur = name;
int len;
memset(attr_p,0,sizeof(mattr_obj_t));
len = strlen(name);
while(1)
{
/*
** get the eid
*/
errno = 0;
eid = strtoul(name,&pnext,10);
if (eid == ULONG_MAX) break;
if (errno != 0) break;
if (*pnext !='-')
{
errno = EINVAL;
break;
}
/*
** get the cid
*/
errno = 0;
cur = pnext+1;
cid = strtoul(cur,&pnext,10);
if (errno != 0)
{
break;
}
if (*pnext !='-')
{
errno = EINVAL;
break;
}
attr_p->cid = cid;
/*
** get the layout
*/
errno = 0;
cur = pnext+1;
layout = strtoul(cur,&pnext,10);
if (errno != 0)
{
break;
}
if (*pnext !='-')
{
errno = EINVAL;
break;
}
/*
** get the distribution: remenber that the number
** of sid depends on the layout
*/
nb_sid = rozofs_get_safe(layout);
if (nb_sid < 0)
{
errno = EINVAL;
break;
}
for (i = 0; i < nb_sid; i++)
{
errno = 0;
cur = pnext+1;
sid = strtoull(cur,&pnext,10);
if (errno != 0)
{
break;
}
if (*pnext !='-')
{
errno = EINVAL;
break;
}
attr_p->sids[i] = (uint8_t)sid;
}
if (errno!= 0) break;
/*
** get the fid
*/
cur = pnext+1;
if (pnext[37] != '-')
{
errno = EINVAL;
break;
}
pnext[37]=0;
ret = rozofs_uuid_parse(cur,attr_p->fid);
if (ret < 0)
{
errno = EINVAL;
}
pnext+=37;
/*
** get the size
*/
errno = 0;
cur = pnext+1;
size = strtoull(cur,&pnext,10);
if (errno != 0)
{
break;
}
attr_p->size = size;
break;
}
if (errno!=0)
{
return -1;
}
if ((pnext-name) != len)
{
errno = EINVAL;
return -1;
}
return 0;
}
int main(int argc, char *argv[]) {
int idx=1;
uuid_t fid;
char * pFid=NULL;
char * pRoot=NULL;
int ret;
int slice;
int devices;
rozofs_stor_bins_file_hdr_vall_t hdr;
char path[256];
int spare;
int block_per_chunk;
int chunk;
int chunk_stop;
/*
** read common config file
*/
common_config_read(NULL);
// Get utility name
utility_name = basename(argv[0]);
if (argc < 3) usage();
idx = 1;
while (idx < argc) {
/* -h */
if (strcmp(argv[idx], "-h") == 0) usage();
/* -d */
if (strcmp(argv[idx], "-d") == 0) {
idx++;
dump_data = 1;
continue;
}
/* -f */
if (strcmp(argv[idx], "-f") == 0) {
idx++;
if (idx == argc) {
printf("%s option set but missing value !!!\n", argv[idx-1]);
usage();
}
pFid = argv[idx];
ret = rozofs_uuid_parse( pFid, fid);
if (ret != 0) {
printf("%s is not a FID !!!\n", pFid);
usage();
}
idx++;
continue;
}
/* -p */
if (strcmp(argv[idx], "-p") == 0) {
idx++;
if (idx == argc) {
printf("%s option set but missing value !!!\n", argv[idx-1]);
usage();
}
pRoot = argv[idx];
struct statfs st;
if (statfs(pRoot, &st) != 0) {
printf("%s is not a directory !!!\n", pRoot);
usage();
}
idx++;
continue;
}
/* -a */
if (strcmp(argv[idx], "-a") == 0) {
idx++;
if (idx == argc) {
printf("%s option set but missing value !!!\n", argv[idx-1]);
usage();
}
ret = sscanf(argv[idx], "%u", &prjid);
if (ret != 1) {
printf("Bad projection identifier %s !!!\n",argv[idx]);
usage();
}
idx++;
continue;
}
/* -b */
if (strcmp(argv[idx], "-b") == 0) {
display_blocks = 1;
idx++;
if (idx == argc) {
continue;
}
ret = sscanf(argv[idx], "%llu:%llu", (long long unsigned int *)&first, (long long unsigned int *)&last);
if (ret == 2) {
if (first>last) {
printf("first block index %llu must be lower than last block index %llu !!!\n", (long long unsigned int)first, (long long unsigned int)last);
usage();
}
idx++;
continue;
}
ret = sscanf(argv[idx], ":%llu", (long long unsigned int *)&last);
if (ret == 1) {
first = 0;
idx++;
continue;
}
ret = sscanf(argv[idx], "%llu", (long long unsigned int *)&first);
if (ret == 1) {
if (argv[idx][strlen(argv[idx])-1]==':') {
last = -1;
}
else {
last = first;
}
idx++;
continue;
}
continue;
}
printf("No such option or parameter %s\n",argv[idx]);
usage();
}
if ((pFid == NULL)||(pRoot == NULL)) {
printf("Missing mandatory parameters !!!\n");
usage();
}
rozofs_layout_initialize();
/*
** Compute the FID slice
*/
slice = rozofs_storage_fid_slice(fid);
/*
** Get the number of devices
*/
devices = rozofs_storage_get_device_number(pRoot);
/*
** Find out a header file
*/
if (read_hdr_file(pRoot,devices, slice, &hdr, fid, &spare)!= 0) {
printf("No header file found for %s under %s !!!\n",pFid,pRoot);
return -1;
}
block_per_chunk = ROZOFS_STORAGE_NB_BLOCK_PER_CHUNK(hdr.v0.bsize);
if (first == 0) {
chunk = 0;
}
else {
chunk = first / block_per_chunk;
}
if (last == -1) {
chunk_stop = ROZOFS_STORAGE_MAX_CHUNK_PER_FILE+1;
}
else {
chunk_stop = (last / block_per_chunk)+1;
}
while(chunk<chunk_stop) {
int dev;
dev = rozofs_st_header_get_chunk(&hdr, chunk);
if (dev == ROZOFS_EOF_CHUNK) {
printf ("\n============ CHUNK %d EOF ================\n", chunk);
break;
}
if (dev == ROZOFS_EMPTY_CHUNK) {
printf ("\n============ CHUNK %d EMPTY ================\n", chunk);
chunk++;
continue;
}
storage_build_chunk_full_path(path, pRoot, dev, spare, slice, fid, chunk);
printf ("\n============ CHUNK %d == %s ================\n", chunk, path);
if (display_blocks) {
read_chunk_file(fid,path,&hdr,spare, chunk*block_per_chunk);
}
chunk++;
}
return 0;
}
