+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include <string>
-
-using namespace std;
-
-#include "common/config.h"
-#include "common/Formatter.h"
-#include "common/errno.h"
-
-#include "rgw_rados.h"
-#include "rgw_orphan.h"
-
-#define dout_subsys ceph_subsys_rgw
-
-#define DEFAULT_NUM_SHARDS 64
-
-static string obj_fingerprint(const string& oid, const char *force_ns = NULL)
-{
- ssize_t pos = oid.find('_');
- if (pos < 0) {
- cerr << "ERROR: object does not have a bucket marker: " << oid << std::endl;
- }
-
- string obj_marker = oid.substr(0, pos);
-
- rgw_obj_key key;
-
- rgw_obj_key::parse_raw_oid(oid.substr(pos + 1), &key);
-
- if (key.ns.empty()) {
- return oid;
- }
-
- string s = oid;
-
- if (force_ns) {
- rgw_bucket b;
- rgw_obj new_obj(b, key);
- s = obj_marker + "_" + new_obj.get_oid();
- }
-
- /* cut out suffix */
- size_t i = s.size() - 1;
- for (; i >= s.size() - 10; --i) {
- char c = s[i];
- if (!isdigit(c) && c != '.' && c != '_') {
- break;
- }
- }
-
- return s.substr(0, i + 1);
-}
-
-int RGWOrphanStore::read_job(const string& job_name, RGWOrphanSearchState & state)
-{
- set<string> keys;
- map<string, bufferlist> vals;
- keys.insert(job_name);
- int r = ioctx.omap_get_vals_by_keys(oid, keys, &vals);
- if (r < 0) {
- return r;
- }
-
- map<string, bufferlist>::iterator iter = vals.find(job_name);
- if (iter == vals.end()) {
- return -ENOENT;
- }
-
- try {
- bufferlist& bl = iter->second;
- ::decode(state, bl);
- } catch (buffer::error& err) {
- lderr(store->ctx()) << "ERROR: could not decode buffer" << dendl;
- return -EIO;
- }
-
- return 0;
-}
-
-int RGWOrphanStore::write_job(const string& job_name, const RGWOrphanSearchState& state)
-{
- map<string, bufferlist> vals;
- bufferlist bl;
- ::encode(state, bl);
- vals[job_name] = bl;
- int r = ioctx.omap_set(oid, vals);
- if (r < 0) {
- return r;
- }
-
- return 0;
-}
-
-int RGWOrphanStore::remove_job(const string& job_name)
-{
- set<string> keys;
- keys.insert(job_name);
-
- int r = ioctx.omap_rm_keys(oid, keys);
- if (r < 0) {
- return r;
- }
-
- return 0;
-}
-
-int RGWOrphanStore::list_jobs(map <string,RGWOrphanSearchState>& job_list)
-{
- map <string,bufferlist> vals;
- int MAX_READ=1024;
- string marker="";
- int r = 0;
-
- // loop through all the omap vals from index object, storing them to job_list,
- // read in batches of 1024, we update the marker every iteration and exit the
- // loop when we find that total size read out is less than batch size
- do {
- r = ioctx.omap_get_vals(oid, marker, MAX_READ, &vals);
- if (r < 0) {
- return r;
- }
- r = vals.size();
-
- for (const auto &it : vals) {
- marker=it.first;
- RGWOrphanSearchState state;
- try {
- bufferlist bl = it.second;
- ::decode(state, bl);
- } catch (buffer::error& err) {
- lderr(store->ctx()) << "ERROR: could not decode buffer" << dendl;
- return -EIO;
- }
- job_list[it.first] = state;
- }
- } while (r == MAX_READ);
-
- return 0;
-}
-
-int RGWOrphanStore::init()
-{
- rgw_pool& log_pool = store->get_zone_params().log_pool;
- int r = rgw_init_ioctx(store->get_rados_handle(), log_pool, ioctx);
- if (r < 0) {
- cerr << "ERROR: failed to open log pool (" << log_pool << " ret=" << r << std::endl;
- return r;
- }
-
- return 0;
-}
-
-int RGWOrphanStore::store_entries(const string& oid, const map<string, bufferlist>& entries)
-{
- librados::ObjectWriteOperation op;
- op.omap_set(entries);
- cout << "storing " << entries.size() << " entries at " << oid << std::endl;
- ldout(store->ctx(), 20) << "storing " << entries.size() << " entries at " << oid << ": " << dendl;
- for (map<string, bufferlist>::const_iterator iter = entries.begin(); iter != entries.end(); ++iter) {
- ldout(store->ctx(), 20) << " > " << iter->first << dendl;
- }
- int ret = ioctx.operate(oid, &op);
- if (ret < 0) {
- lderr(store->ctx()) << "ERROR: " << __func__ << "(" << oid << ") returned ret=" << ret << dendl;
- }
-
- return 0;
-}
-
-int RGWOrphanStore::read_entries(const string& oid, const string& marker, map<string, bufferlist> *entries, bool *truncated)
-{
-#define MAX_OMAP_GET 100
- int ret = ioctx.omap_get_vals(oid, marker, MAX_OMAP_GET, entries);
- if (ret < 0 && ret != -ENOENT) {
- cerr << "ERROR: " << __func__ << "(" << oid << ") returned ret=" << cpp_strerror(-ret) << std::endl;
- }
-
- *truncated = (entries->size() == MAX_OMAP_GET);
-
- return 0;
-}
-
-int RGWOrphanSearch::init(const string& job_name, RGWOrphanSearchInfo *info) {
- int r = orphan_store.init();
- if (r < 0) {
- return r;
- }
-
- RGWOrphanSearchState state;
- r = orphan_store.read_job(job_name, state);
- if (r < 0 && r != -ENOENT) {
- lderr(store->ctx()) << "ERROR: failed to read state ret=" << r << dendl;
- return r;
- }
-
- if (r == 0) {
- search_info = state.info;
- search_stage = state.stage;
- } else if (info) { /* r == -ENOENT, initiate a new job if info was provided */
- search_info = *info;
- search_info.job_name = job_name;
- search_info.num_shards = (info->num_shards ? info->num_shards : DEFAULT_NUM_SHARDS);
- search_info.start_time = ceph_clock_now();
- search_stage = RGWOrphanSearchStage(ORPHAN_SEARCH_STAGE_INIT);
-
- r = save_state();
- if (r < 0) {
- lderr(store->ctx()) << "ERROR: failed to write state ret=" << r << dendl;
- return r;
- }
- } else {
- lderr(store->ctx()) << "ERROR: job not found" << dendl;
- return r;
- }
-
- index_objs_prefix = RGW_ORPHAN_INDEX_PREFIX + string(".");
- index_objs_prefix += job_name;
-
- for (int i = 0; i < search_info.num_shards; i++) {
- char buf[128];
-
- snprintf(buf, sizeof(buf), "%s.rados.%d", index_objs_prefix.c_str(), i);
- all_objs_index[i] = buf;
-
- snprintf(buf, sizeof(buf), "%s.buckets.%d", index_objs_prefix.c_str(), i);
- buckets_instance_index[i] = buf;
-
- snprintf(buf, sizeof(buf), "%s.linked.%d", index_objs_prefix.c_str(), i);
- linked_objs_index[i] = buf;
- }
- return 0;
-}
-
-int RGWOrphanSearch::log_oids(map<int, string>& log_shards, map<int, list<string> >& oids)
-{
- map<int, list<string> >::iterator miter = oids.begin();
-
- list<log_iter_info> liters; /* a list of iterator pairs for begin and end */
-
- for (; miter != oids.end(); ++miter) {
- log_iter_info info;
- info.oid = log_shards[miter->first];
- info.cur = miter->second.begin();
- info.end = miter->second.end();
- liters.push_back(info);
- }
-
- list<log_iter_info>::iterator list_iter;
- while (!liters.empty()) {
- list_iter = liters.begin();
-
- while (list_iter != liters.end()) {
- log_iter_info& cur_info = *list_iter;
-
- list<string>::iterator& cur = cur_info.cur;
- list<string>::iterator& end = cur_info.end;
-
- map<string, bufferlist> entries;
-#define MAX_OMAP_SET_ENTRIES 100
- for (int j = 0; cur != end && j != MAX_OMAP_SET_ENTRIES; ++cur, ++j) {
- ldout(store->ctx(), 20) << "adding obj: " << *cur << dendl;
- entries[*cur] = bufferlist();
- }
-
- int ret = orphan_store.store_entries(cur_info.oid, entries);
- if (ret < 0) {
- return ret;
- }
- list<log_iter_info>::iterator tmp = list_iter;
- ++list_iter;
- if (cur == end) {
- liters.erase(tmp);
- }
- }
- }
- return 0;
-}
-
-int RGWOrphanSearch::build_all_oids_index()
-{
- librados::IoCtx ioctx;
-
- int ret = rgw_init_ioctx(store->get_rados_handle(), search_info.pool, ioctx);
- if (ret < 0) {
- lderr(store->ctx()) << __func__ << ": rgw_init_ioctx() returned ret=" << ret << dendl;
- return ret;
- }
-
- ioctx.set_namespace(librados::all_nspaces);
- librados::NObjectIterator i = ioctx.nobjects_begin();
- librados::NObjectIterator i_end = ioctx.nobjects_end();
-
- map<int, list<string> > oids;
-
- int count = 0;
- uint64_t total = 0;
-
- cout << "logging all objects in the pool" << std::endl;
-
- for (; i != i_end; ++i) {
- string nspace = i->get_nspace();
- string oid = i->get_oid();
- string locator = i->get_locator();
-
- ssize_t pos = oid.find('_');
- if (pos < 0) {
- cout << "unidentified oid: " << oid << ", skipping" << std::endl;
- /* what is this object, oids should be in the format of <bucket marker>_<obj>,
- * skip this entry
- */
- continue;
- }
- string stripped_oid = oid.substr(pos + 1);
- rgw_obj_key key;
- if (!rgw_obj_key::parse_raw_oid(stripped_oid, &key)) {
- cout << "cannot parse oid: " << oid << ", skipping" << std::endl;
- continue;
- }
-
- if (key.ns.empty()) {
- /* skipping head objects, we don't want to remove these as they are mutable and
- * cleaning them up is racy (can race with object removal and a later recreation)
- */
- cout << "skipping head object: oid=" << oid << std::endl;
- continue;
- }
-
- string oid_fp = obj_fingerprint(oid);
-
- ldout(store->ctx(), 20) << "oid_fp=" << oid_fp << dendl;
-
- int shard = orphan_shard(oid_fp);
- oids[shard].push_back(oid);
-
-#define COUNT_BEFORE_FLUSH 1000
- ++total;
- if (++count >= COUNT_BEFORE_FLUSH) {
- ldout(store->ctx(), 1) << "iterated through " << total << " objects" << dendl;
- ret = log_oids(all_objs_index, oids);
- if (ret < 0) {
- cerr << __func__ << ": ERROR: log_oids() returned ret=" << ret << std::endl;
- return ret;
- }
- count = 0;
- oids.clear();
- }
- }
- ret = log_oids(all_objs_index, oids);
- if (ret < 0) {
- cerr << __func__ << ": ERROR: log_oids() returned ret=" << ret << std::endl;
- return ret;
- }
-
- return 0;
-}
-
-int RGWOrphanSearch::build_buckets_instance_index()
-{
- void *handle;
- int max = 1000;
- string section = "bucket.instance";
- int ret = store->meta_mgr->list_keys_init(section, &handle);
- if (ret < 0) {
- lderr(store->ctx()) << "ERROR: can't get key: " << cpp_strerror(-ret) << dendl;
- return -ret;
- }
-
- map<int, list<string> > instances;
-
- bool truncated;
-
- RGWObjectCtx obj_ctx(store);
-
- int count = 0;
- uint64_t total = 0;
-
- do {
- list<string> keys;
- ret = store->meta_mgr->list_keys_next(handle, max, keys, &truncated);
- if (ret < 0) {
- lderr(store->ctx()) << "ERROR: lists_keys_next(): " << cpp_strerror(-ret) << dendl;
- return -ret;
- }
-
- for (list<string>::iterator iter = keys.begin(); iter != keys.end(); ++iter) {
- ++total;
- ldout(store->ctx(), 10) << "bucket_instance=" << *iter << " total=" << total << dendl;
- int shard = orphan_shard(*iter);
- instances[shard].push_back(*iter);
-
- if (++count >= COUNT_BEFORE_FLUSH) {
- ret = log_oids(buckets_instance_index, instances);
- if (ret < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: log_oids() returned ret=" << ret << dendl;
- return ret;
- }
- count = 0;
- instances.clear();
- }
- }
-
- } while (truncated);
-
- ret = log_oids(buckets_instance_index, instances);
- if (ret < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: log_oids() returned ret=" << ret << dendl;
- return ret;
- }
- store->meta_mgr->list_keys_complete(handle);
-
- return 0;
-}
-
-int RGWOrphanSearch::handle_stat_result(map<int, list<string> >& oids, RGWRados::Object::Stat::Result& result)
-{
- set<string> obj_oids;
- rgw_bucket& bucket = result.obj.bucket;
- if (!result.has_manifest) { /* a very very old object, or part of a multipart upload during upload */
- const string loc = bucket.bucket_id + "_" + result.obj.get_oid();
- obj_oids.insert(obj_fingerprint(loc));
-
- /*
- * multipart parts don't have manifest on them, it's in the meta object. Instead of reading the
- * meta object, just add a "shadow" object to the mix
- */
- obj_oids.insert(obj_fingerprint(loc, "shadow"));
- } else {
- RGWObjManifest& manifest = result.manifest;
-
- RGWObjManifest::obj_iterator miter;
- for (miter = manifest.obj_begin(); miter != manifest.obj_end(); ++miter) {
- const rgw_raw_obj& loc = miter.get_location().get_raw_obj(store);
- string s = loc.oid;
- obj_oids.insert(obj_fingerprint(s));
- }
- }
-
- for (set<string>::iterator iter = obj_oids.begin(); iter != obj_oids.end(); ++iter) {
- ldout(store->ctx(), 20) << __func__ << ": oid for obj=" << result.obj << ": " << *iter << dendl;
-
- int shard = orphan_shard(*iter);
- oids[shard].push_back(*iter);
- }
-
- return 0;
-}
-
-int RGWOrphanSearch::pop_and_handle_stat_op(map<int, list<string> >& oids, std::deque<RGWRados::Object::Stat>& ops)
-{
- RGWRados::Object::Stat& front_op = ops.front();
-
- int ret = front_op.wait();
- if (ret < 0) {
- if (ret != -ENOENT) {
- lderr(store->ctx()) << "ERROR: stat_async() returned error: " << cpp_strerror(-ret) << dendl;
- }
- goto done;
- }
- ret = handle_stat_result(oids, front_op.result);
- if (ret < 0) {
- lderr(store->ctx()) << "ERROR: handle_stat_response() returned error: " << cpp_strerror(-ret) << dendl;
- }
-done:
- ops.pop_front();
- return ret;
-}
-
-int RGWOrphanSearch::build_linked_oids_for_bucket(const string& bucket_instance_id, map<int, list<string> >& oids)
-{
- ldout(store->ctx(), 10) << "building linked oids for bucket instance: " << bucket_instance_id << dendl;
- RGWBucketInfo bucket_info;
- RGWObjectCtx obj_ctx(store);
- int ret = store->get_bucket_instance_info(obj_ctx, bucket_instance_id, bucket_info, NULL, NULL);
- if (ret < 0) {
- if (ret == -ENOENT) {
- /* probably raced with bucket removal */
- return 0;
- }
- lderr(store->ctx()) << __func__ << ": ERROR: RGWRados::get_bucket_instance_info() returned ret=" << ret << dendl;
- return ret;
- }
-
- RGWRados::Bucket target(store, bucket_info);
- RGWRados::Bucket::List list_op(&target);
-
- string marker;
- list_op.params.marker = rgw_obj_key(marker);
- list_op.params.list_versions = true;
- list_op.params.enforce_ns = false;
-
- bool truncated;
-
- deque<RGWRados::Object::Stat> stat_ops;
-
- int count = 0;
-
- do {
- vector<rgw_bucket_dir_entry> result;
-
-#define MAX_LIST_OBJS_ENTRIES 100
- ret = list_op.list_objects(MAX_LIST_OBJS_ENTRIES, &result, NULL, &truncated);
- if (ret < 0) {
- cerr << "ERROR: store->list_objects(): " << cpp_strerror(-ret) << std::endl;
- return -ret;
- }
-
- for (vector<rgw_bucket_dir_entry>::iterator iter = result.begin(); iter != result.end(); ++iter) {
- rgw_bucket_dir_entry& entry = *iter;
- if (entry.key.instance.empty()) {
- ldout(store->ctx(), 20) << "obj entry: " << entry.key.name << dendl;
- } else {
- ldout(store->ctx(), 20) << "obj entry: " << entry.key.name << " [" << entry.key.instance << "]" << dendl;
- }
-
- ldout(store->ctx(), 20) << __func__ << ": entry.key.name=" << entry.key.name << " entry.key.instance=" << entry.key.instance << dendl;
- rgw_obj obj(bucket_info.bucket, entry.key);
-
- RGWRados::Object op_target(store, bucket_info, obj_ctx, obj);
-
- stat_ops.push_back(RGWRados::Object::Stat(&op_target));
- RGWRados::Object::Stat& op = stat_ops.back();
-
-
- ret = op.stat_async();
- if (ret < 0) {
- lderr(store->ctx()) << "ERROR: stat_async() returned error: " << cpp_strerror(-ret) << dendl;
- return ret;
- }
- if (stat_ops.size() >= max_concurrent_ios) {
- ret = pop_and_handle_stat_op(oids, stat_ops);
- if (ret < 0) {
- if (ret != -ENOENT) {
- lderr(store->ctx()) << "ERROR: stat_async() returned error: " << cpp_strerror(-ret) << dendl;
- }
- }
- }
- if (++count >= COUNT_BEFORE_FLUSH) {
- ret = log_oids(linked_objs_index, oids);
- if (ret < 0) {
- cerr << __func__ << ": ERROR: log_oids() returned ret=" << ret << std::endl;
- return ret;
- }
- count = 0;
- oids.clear();
- }
- }
- } while (truncated);
-
- while (!stat_ops.empty()) {
- ret = pop_and_handle_stat_op(oids, stat_ops);
- if (ret < 0) {
- if (ret != -ENOENT) {
- lderr(store->ctx()) << "ERROR: stat_async() returned error: " << cpp_strerror(-ret) << dendl;
- }
- }
- }
-
- return 0;
-}
-
-int RGWOrphanSearch::build_linked_oids_index()
-{
- map<int, list<string> > oids;
- map<int, string>::iterator iter = buckets_instance_index.find(search_stage.shard);
- for (; iter != buckets_instance_index.end(); ++iter) {
- ldout(store->ctx(), 0) << "building linked oids index: " << iter->first << "/" << buckets_instance_index.size() << dendl;
- bool truncated;
-
- string oid = iter->second;
-
- do {
- map<string, bufferlist> entries;
- int ret = orphan_store.read_entries(oid, search_stage.marker, &entries, &truncated);
- if (ret == -ENOENT) {
- truncated = false;
- ret = 0;
- }
-
- if (ret < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: read_entries() oid=" << oid << " returned ret=" << ret << dendl;
- return ret;
- }
-
- if (entries.empty()) {
- break;
- }
-
- for (map<string, bufferlist>::iterator eiter = entries.begin(); eiter != entries.end(); ++eiter) {
- ldout(store->ctx(), 20) << " indexed entry: " << eiter->first << dendl;
- ret = build_linked_oids_for_bucket(eiter->first, oids);
- if (ret < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: build_linked_oids_for_bucket() indexed entry=" << eiter->first
- << " returned ret=" << ret << dendl;
- return ret;
- }
- }
-
- search_stage.shard = iter->first;
- search_stage.marker = entries.rbegin()->first; /* last entry */
- } while (truncated);
-
- search_stage.marker.clear();
- }
-
- int ret = log_oids(linked_objs_index, oids);
- if (ret < 0) {
- cerr << __func__ << ": ERROR: log_oids() returned ret=" << ret << std::endl;
- return ret;
- }
-
- ret = save_state();
- if (ret < 0) {
- cerr << __func__ << ": ERROR: failed to write state ret=" << ret << std::endl;
- return ret;
- }
-
- return 0;
-}
-
-class OMAPReader {
- librados::IoCtx ioctx;
- string oid;
-
- map<string, bufferlist> entries;
- map<string, bufferlist>::iterator iter;
- string marker;
- bool truncated;
-
-public:
- OMAPReader(librados::IoCtx& _ioctx, const string& _oid) : ioctx(_ioctx), oid(_oid), truncated(true) {
- iter = entries.end();
- }
-
- int get_next(string *key, bufferlist *pbl, bool *done);
-};
-
-int OMAPReader::get_next(string *key, bufferlist *pbl, bool *done)
-{
- if (iter != entries.end()) {
- *key = iter->first;
- if (pbl) {
- *pbl = iter->second;
- }
- ++iter;
- *done = false;
- marker = *key;
- return 0;
- }
-
- if (!truncated) {
- *done = true;
- return 0;
- }
-
-#define MAX_OMAP_GET_ENTRIES 100
- int ret = ioctx.omap_get_vals(oid, marker, MAX_OMAP_GET_ENTRIES, &entries);
- if (ret < 0) {
- if (ret == -ENOENT) {
- *done = true;
- return 0;
- }
- return ret;
- }
-
- truncated = (entries.size() == MAX_OMAP_GET_ENTRIES);
- iter = entries.begin();
- return get_next(key, pbl, done);
-}
-
-int RGWOrphanSearch::compare_oid_indexes()
-{
- assert(linked_objs_index.size() == all_objs_index.size());
-
- librados::IoCtx& ioctx = orphan_store.get_ioctx();
-
- librados::IoCtx data_ioctx;
-
- int ret = rgw_init_ioctx(store->get_rados_handle(), search_info.pool, data_ioctx);
- if (ret < 0) {
- lderr(store->ctx()) << __func__ << ": rgw_init_ioctx() returned ret=" << ret << dendl;
- return ret;
- }
-
- uint64_t time_threshold = search_info.start_time.sec() - stale_secs;
-
- map<int, string>::iterator liter = linked_objs_index.begin();
- map<int, string>::iterator aiter = all_objs_index.begin();
-
- for (; liter != linked_objs_index.end(); ++liter, ++aiter) {
- OMAPReader linked_entries(ioctx, liter->second);
- OMAPReader all_entries(ioctx, aiter->second);
-
- bool done;
-
- string cur_linked;
- bool linked_done = false;
-
-
- do {
- string key;
- int r = all_entries.get_next(&key, NULL, &done);
- if (r < 0) {
- return r;
- }
- if (done) {
- break;
- }
-
- string key_fp = obj_fingerprint(key);
-
- while (cur_linked < key_fp && !linked_done) {
- r = linked_entries.get_next(&cur_linked, NULL, &linked_done);
- if (r < 0) {
- return r;
- }
- }
-
- if (cur_linked == key_fp) {
- ldout(store->ctx(), 20) << "linked: " << key << dendl;
- continue;
- }
-
- time_t mtime;
- r = data_ioctx.stat(key, NULL, &mtime);
- if (r < 0) {
- if (r != -ENOENT) {
- lderr(store->ctx()) << "ERROR: ioctx.stat(" << key << ") returned ret=" << r << dendl;
- }
- continue;
- }
- if (stale_secs && (uint64_t)mtime >= time_threshold) {
- ldout(store->ctx(), 20) << "skipping: " << key << " (mtime=" << mtime << " threshold=" << time_threshold << ")" << dendl;
- continue;
- }
- ldout(store->ctx(), 20) << "leaked: " << key << dendl;
- cout << "leaked: " << key << std::endl;
- } while (!done);
- }
-
- return 0;
-}
-
-int RGWOrphanSearch::run()
-{
- int r;
-
- switch (search_stage.stage) {
-
- case ORPHAN_SEARCH_STAGE_INIT:
- ldout(store->ctx(), 0) << __func__ << "(): initializing state" << dendl;
- search_stage = RGWOrphanSearchStage(ORPHAN_SEARCH_STAGE_LSPOOL);
- r = save_state();
- if (r < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: failed to save state, ret=" << r << dendl;
- return r;
- }
- // fall through
- case ORPHAN_SEARCH_STAGE_LSPOOL:
- ldout(store->ctx(), 0) << __func__ << "(): building index of all objects in pool" << dendl;
- r = build_all_oids_index();
- if (r < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: build_all_objs_index returned ret=" << r << dendl;
- return r;
- }
-
- search_stage = RGWOrphanSearchStage(ORPHAN_SEARCH_STAGE_LSBUCKETS);
- r = save_state();
- if (r < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: failed to save state, ret=" << r << dendl;
- return r;
- }
- // fall through
-
- case ORPHAN_SEARCH_STAGE_LSBUCKETS:
- ldout(store->ctx(), 0) << __func__ << "(): building index of all bucket indexes" << dendl;
- r = build_buckets_instance_index();
- if (r < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: build_all_objs_index returned ret=" << r << dendl;
- return r;
- }
-
- search_stage = RGWOrphanSearchStage(ORPHAN_SEARCH_STAGE_ITERATE_BI);
- r = save_state();
- if (r < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: failed to save state, ret=" << r << dendl;
- return r;
- }
- // fall through
-
-
- case ORPHAN_SEARCH_STAGE_ITERATE_BI:
- ldout(store->ctx(), 0) << __func__ << "(): building index of all linked objects" << dendl;
- r = build_linked_oids_index();
- if (r < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: build_all_objs_index returned ret=" << r << dendl;
- return r;
- }
-
- search_stage = RGWOrphanSearchStage(ORPHAN_SEARCH_STAGE_COMPARE);
- r = save_state();
- if (r < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: failed to save state, ret=" << r << dendl;
- return r;
- }
- // fall through
-
- case ORPHAN_SEARCH_STAGE_COMPARE:
- r = compare_oid_indexes();
- if (r < 0) {
- lderr(store->ctx()) << __func__ << ": ERROR: build_all_objs_index returned ret=" << r << dendl;
- return r;
- }
-
- break;
-
- default:
- ceph_abort();
- };
-
- return 0;
-}
-
-
-int RGWOrphanSearch::remove_index(map<int, string>& index)
-{
- librados::IoCtx& ioctx = orphan_store.get_ioctx();
-
- for (map<int, string>::iterator iter = index.begin(); iter != index.end(); ++iter) {
- int r = ioctx.remove(iter->second);
- if (r < 0) {
- if (r != -ENOENT) {
- ldout(store->ctx(), 0) << "ERROR: couldn't remove " << iter->second << ": ret=" << r << dendl;
- }
- }
- }
- return 0;
-}
-
-int RGWOrphanSearch::finish()
-{
- int r = remove_index(all_objs_index);
- if (r < 0) {
- ldout(store->ctx(), 0) << "ERROR: remove_index(" << all_objs_index << ") returned ret=" << r << dendl;
- }
- r = remove_index(buckets_instance_index);
- if (r < 0) {
- ldout(store->ctx(), 0) << "ERROR: remove_index(" << buckets_instance_index << ") returned ret=" << r << dendl;
- }
- r = remove_index(linked_objs_index);
- if (r < 0) {
- ldout(store->ctx(), 0) << "ERROR: remove_index(" << linked_objs_index << ") returned ret=" << r << dendl;
- }
-
- r = orphan_store.remove_job(search_info.job_name);
- if (r < 0) {
- ldout(store->ctx(), 0) << "ERROR: could not remove job name (" << search_info.job_name << ") ret=" << r << dendl;
- }
-
- return r;
-}
Code Review / stor4nfv.git / blobdiff