RepoMirrors/ceph
1
0
Fork 0
mirror of https://github.com/ceph/ceph synced 2025-03-05 07:48:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

librados: implement rados_stat_pool()

Browse Source
This commit is contained in:
Sage Weil 2010-05-13 10:46:38 -07:00
parent 4ee1e26125
commit c3a8adaa57
2 changed files with 33 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/include/librados.h
View File

@ -38,6 +38,8 @@ int rados_open_pool(const char *name, rados_pool_t *pool);
int rados_close_pool(rados_pool_t pool);
int rados_lookup_pool(const char *name);
int rados_stat_pool(rados_pool_t pool, struct rados_pool_stat_t *stats);
void rados_set_snap(rados_pool_t pool, rados_snap_t snap);
int rados_create_pool(const char *name);

34
src/librados.cc
View File

@ -85,10 +85,11 @@ public:
struct PoolCtx {
int poolid;
string name;
snapid_t snap_seq;
SnapContext snapc;
PoolCtx(int pid, snapid_t s = CEPH_NOSNAP) : poolid(pid), snap_seq(s) {}
PoolCtx(int pid, const char *n, snapid_t s = CEPH_NOSNAP) : poolid(pid), name(n), snap_seq(s) {}
void set_snap(snapid_t s) {
if (!s)
@ -1359,7 +1360,7 @@ int Rados::open_pool(const char *name, rados_pool_t *pool)
{
int poolid = ((RadosClient *)client)->lookup_pool(name);
if (poolid >= 0) {
RadosClient::PoolCtx *ctx = new RadosClient::PoolCtx(poolid, CEPH_NOSNAP);
RadosClient::PoolCtx *ctx = new RadosClient::PoolCtx(poolid, name, CEPH_NOSNAP);
if (!ctx)
return -ENOMEM;
@ -1575,7 +1576,7 @@ extern "C" int rados_open_pool(const char *name, rados_pool_t *pool)
{
int poolid = radosp->lookup_pool(name);
if (poolid >= 0) {
RadosClient::PoolCtx *ctx = new RadosClient::PoolCtx(poolid, CEPH_NOSNAP);
RadosClient::PoolCtx *ctx = new RadosClient::PoolCtx(poolid, name, CEPH_NOSNAP);
if (!ctx)
return -ENOMEM;
*pool = ctx;
@ -1591,6 +1592,33 @@ extern "C" int rados_close_pool(rados_pool_t pool)
return 0;
}
extern "C" int rados_stat_pool(rados_pool_t pool, struct rados_pool_stat_t *stats)
{
RadosClient::PoolCtx *ctx = (RadosClient::PoolCtx *)pool;
list<string> ls;
ls.push_back(ctx->name);
map<string, ::pool_stat_t> rawresult;
int err = radosp->get_pool_stats(ls, rawresult);
if (err)
return err;
::pool_stat_t& r = rawresult[ctx->name];
stats->num_kb = r.num_kb;
stats->num_bytes = r.num_bytes;
stats->num_objects = r.num_objects;
stats->num_object_clones = r.num_object_clones;
stats->num_object_copies = r.num_object_copies;
stats->num_objects_missing_on_primary = r.num_objects_missing_on_primary;
stats->num_objects_degraded = r.num_objects_degraded;
stats->num_rd = r.num_rd;
stats->num_rd_kb = r.num_rd_kb;
stats->num_wr = r.num_wr;
stats->num_wr_kb = r.num_wr_kb;
return 0;
}
extern "C" void rados_set_snap(rados_pool_t pool, rados_snap_t seq)
{
RadosClient::PoolCtx *ctx = (RadosClient::PoolCtx *)pool;