X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Frgw%2Frgw_data_sync.h;fp=src%2Fceph%2Fsrc%2Frgw%2Frgw_data_sync.h;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=934f3f322c43af28f365a0c27131fca6022ee900;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git

diff --git a/src/ceph/src/rgw/rgw_data_sync.h b/src/ceph/src/rgw/rgw_data_sync.h
deleted file mode 100644
index 934f3f3..0000000
--- a/src/ceph/src/rgw/rgw_data_sync.h
+++ /dev/null
@@ -1,538 +0,0 @@
-#ifndef CEPH_RGW_DATA_SYNC_H
-#define CEPH_RGW_DATA_SYNC_H
-
-#include "rgw_coroutine.h"
-#include "rgw_http_client.h"
-#include "rgw_bucket.h"
-
-#include "rgw_sync_module.h"
-
-#include "common/RWLock.h"
-#include "common/ceph_json.h"
-
-
-struct rgw_datalog_info {
-  uint32_t num_shards;
-
-  rgw_datalog_info() : num_shards(0) {}
-
-  void decode_json(JSONObj *obj);
-};
-
-struct rgw_data_sync_info {
-  enum SyncState {
-    StateInit = 0,
-    StateBuildingFullSyncMaps = 1,
-    StateSync = 2,
-  };
-
-  uint16_t state;
-  uint32_t num_shards;
-
-  uint64_t instance_id{0};
-
-  void encode(bufferlist& bl) const {
-    ENCODE_START(2, 1, bl);
-    ::encode(state, bl);
-    ::encode(num_shards, bl);
-    ::encode(instance_id, bl);
-    ENCODE_FINISH(bl);
-  }
-
-  void decode(bufferlist::iterator& bl) {
-     DECODE_START(2, bl);
-     ::decode(state, bl);
-     ::decode(num_shards, bl);
-     if (struct_v >= 2) {
-       ::decode(instance_id, bl);
-     }
-     DECODE_FINISH(bl);
-  }
-
-  void dump(Formatter *f) const {
-    string s;
-    switch ((SyncState)state) {
-      case StateInit:
-	s = "init";
-	break;
-      case StateBuildingFullSyncMaps:
-	s = "building-full-sync-maps";
-	break;
-      case StateSync:
-	s = "sync";
-	break;
-      default:
-	s = "unknown";
-	break;
-    }
-    encode_json("status", s, f);
-    encode_json("num_shards", num_shards, f);
-    encode_json("instance_id", instance_id, f);
-  }
-  void decode_json(JSONObj *obj) {
-    std::string s;
-    JSONDecoder::decode_json("status", s, obj);
-    if (s == "building-full-sync-maps") {
-      state = StateBuildingFullSyncMaps;
-    } else if (s == "sync") {
-      state = StateSync;
-    } else {
-      state = StateInit;
-    }
-    JSONDecoder::decode_json("num_shards", num_shards, obj);
-    JSONDecoder::decode_json("instance_id", num_shards, obj);
-  }
-
-  rgw_data_sync_info() : state((int)StateInit), num_shards(0) {}
-};
-WRITE_CLASS_ENCODER(rgw_data_sync_info)
-
-struct rgw_data_sync_marker {
-  enum SyncState {
-    FullSync = 0,
-    IncrementalSync = 1,
-  };
-  uint16_t state;
-  string marker;
-  string next_step_marker;
-  uint64_t total_entries;
-  uint64_t pos;
-  real_time timestamp;
-
-  rgw_data_sync_marker() : state(FullSync), total_entries(0), pos(0) {}
-
-  void encode(bufferlist& bl) const {
-    ENCODE_START(1, 1, bl);
-    ::encode(state, bl);
-    ::encode(marker, bl);
-    ::encode(next_step_marker, bl);
-    ::encode(total_entries, bl);
-    ::encode(pos, bl);
-    ::encode(timestamp, bl);
-    ENCODE_FINISH(bl);
-  }
-
-  void decode(bufferlist::iterator& bl) {
-     DECODE_START(1, bl);
-    ::decode(state, bl);
-    ::decode(marker, bl);
-    ::decode(next_step_marker, bl);
-    ::decode(total_entries, bl);
-    ::decode(pos, bl);
-    ::decode(timestamp, bl);
-     DECODE_FINISH(bl);
-  }
-
-  void dump(Formatter *f) const {
-    encode_json("state", (int)state, f);
-    encode_json("marker", marker, f);
-    encode_json("next_step_marker", next_step_marker, f);
-    encode_json("total_entries", total_entries, f);
-    encode_json("pos", pos, f);
-    encode_json("timestamp", utime_t(timestamp), f);
-  }
-  void decode_json(JSONObj *obj) {
-    int s;
-    JSONDecoder::decode_json("state", s, obj);
-    state = s;
-    JSONDecoder::decode_json("marker", marker, obj);
-    JSONDecoder::decode_json("next_step_marker", next_step_marker, obj);
-    JSONDecoder::decode_json("total_entries", total_entries, obj);
-    JSONDecoder::decode_json("pos", pos, obj);
-    utime_t t;
-    JSONDecoder::decode_json("timestamp", t, obj);
-    timestamp = t.to_real_time();
-  }
-};
-WRITE_CLASS_ENCODER(rgw_data_sync_marker)
-
-struct rgw_data_sync_status {
-  rgw_data_sync_info sync_info;
-  map<uint32_t, rgw_data_sync_marker> sync_markers;
-
-  rgw_data_sync_status() {}
-
-  void encode(bufferlist& bl) const {
-    ENCODE_START(1, 1, bl);
-    ::encode(sync_info, bl);
-    /* sync markers are encoded separately */
-    ENCODE_FINISH(bl);
-  }
-
-  void decode(bufferlist::iterator& bl) {
-     DECODE_START(1, bl);
-    ::decode(sync_info, bl);
-    /* sync markers are decoded separately */
-     DECODE_FINISH(bl);
-  }
-
-  void dump(Formatter *f) const {
-    encode_json("info", sync_info, f);
-    encode_json("markers", sync_markers, f);
-  }
-  void decode_json(JSONObj *obj) {
-    JSONDecoder::decode_json("info", sync_info, obj);
-    JSONDecoder::decode_json("markers", sync_markers, obj);
-  }
-};
-WRITE_CLASS_ENCODER(rgw_data_sync_status)
-
-struct rgw_datalog_entry {
-  string key;
-  ceph::real_time timestamp;
-
-  void decode_json(JSONObj *obj);
-};
-
-struct rgw_datalog_shard_data {
-  string marker;
-  bool truncated;
-  vector<rgw_datalog_entry> entries;
-
-  void decode_json(JSONObj *obj);
-};
-
-class RGWAsyncRadosProcessor;
-class RGWDataSyncControlCR;
-
-struct rgw_bucket_entry_owner {
-  string id;
-  string display_name;
-
-  rgw_bucket_entry_owner() {}
-  rgw_bucket_entry_owner(const string& _id, const string& _display_name) : id(_id), display_name(_display_name) {}
-
-  void decode_json(JSONObj *obj);
-};
-
-class RGWSyncErrorLogger;
-
-struct RGWDataSyncEnv {
-  CephContext *cct;
-  RGWRados *store;
-  RGWRESTConn *conn;
-  RGWAsyncRadosProcessor *async_rados;
-  RGWHTTPManager *http_manager;
-  RGWSyncErrorLogger *error_logger;
-  string source_zone;
-  RGWSyncModuleInstanceRef sync_module;
-
-  RGWDataSyncEnv() : cct(NULL), store(NULL), conn(NULL), async_rados(NULL), http_manager(NULL), error_logger(NULL), sync_module(NULL) {}
-
-  void init(CephContext *_cct, RGWRados *_store, RGWRESTConn *_conn,
-            RGWAsyncRadosProcessor *_async_rados, RGWHTTPManager *_http_manager,
-            RGWSyncErrorLogger *_error_logger, const string& _source_zone,
-            RGWSyncModuleInstanceRef& _sync_module) {
-    cct = _cct;
-    store = _store;
-    conn = _conn;
-    async_rados = _async_rados;
-    http_manager = _http_manager;
-    error_logger = _error_logger;
-    source_zone = _source_zone;
-    sync_module = _sync_module;
-  }
-
-  string shard_obj_name(int shard_id);
-  string status_oid();
-};
-
-class RGWRemoteDataLog : public RGWCoroutinesManager {
-  RGWRados *store;
-  RGWAsyncRadosProcessor *async_rados;
-  RGWHTTPManager http_manager;
-
-  RGWDataSyncEnv sync_env;
-
-  RWLock lock;
-  RGWDataSyncControlCR *data_sync_cr;
-
-  bool initialized;
-
-public:
-  RGWRemoteDataLog(RGWRados *_store, RGWAsyncRadosProcessor *async_rados)
-    : RGWCoroutinesManager(_store->ctx(), _store->get_cr_registry()),
-      store(_store), async_rados(async_rados),
-      http_manager(store->ctx(), completion_mgr),
-      lock("RGWRemoteDataLog::lock"), data_sync_cr(NULL),
-      initialized(false) {}
-  int init(const string& _source_zone, RGWRESTConn *_conn, RGWSyncErrorLogger *_error_logger, RGWSyncModuleInstanceRef& module);
-  void finish();
-
-  int read_log_info(rgw_datalog_info *log_info);
-  int read_source_log_shards_info(map<int, RGWDataChangesLogInfo> *shards_info);
-  int read_source_log_shards_next(map<int, string> shard_markers, map<int, rgw_datalog_shard_data> *result);
-  int read_sync_status(rgw_data_sync_status *sync_status);
-  int init_sync_status(int num_shards);
-  int run_sync(int num_shards);
-
-  void wakeup(int shard_id, set<string>& keys);
-};
-
-class RGWDataSyncStatusManager {
-  RGWRados *store;
-  rgw_rados_ref ref;
-
-  string source_zone;
-  RGWRESTConn *conn;
-  RGWSyncErrorLogger *error_logger;
-  RGWSyncModuleInstanceRef sync_module;
-
-  RGWRemoteDataLog source_log;
-
-  string source_status_oid;
-  string source_shard_status_oid_prefix;
-
-  map<int, rgw_raw_obj> shard_objs;
-
-  int num_shards;
-
-public:
-  RGWDataSyncStatusManager(RGWRados *_store, RGWAsyncRadosProcessor *async_rados,
-                           const string& _source_zone)
-    : store(_store), source_zone(_source_zone), conn(NULL), error_logger(NULL),
-      sync_module(nullptr),
-      source_log(store, async_rados), num_shards(0) {}
-  ~RGWDataSyncStatusManager() {
-    finalize();
-  }
-  int init();
-  void finalize();
-
-  static string shard_obj_name(const string& source_zone, int shard_id);
-  static string sync_status_oid(const string& source_zone);
-
-  int read_sync_status(rgw_data_sync_status *sync_status) {
-    return source_log.read_sync_status(sync_status);
-  }
-  int init_sync_status() { return source_log.init_sync_status(num_shards); }
-
-  int read_log_info(rgw_datalog_info *log_info) {
-    return source_log.read_log_info(log_info);
-  }
-  int read_source_log_shards_info(map<int, RGWDataChangesLogInfo> *shards_info) {
-    return source_log.read_source_log_shards_info(shards_info);
-  }
-  int read_source_log_shards_next(map<int, string> shard_markers, map<int, rgw_datalog_shard_data> *result) {
-    return source_log.read_source_log_shards_next(shard_markers, result);
-  }
-
-  int run() { return source_log.run_sync(num_shards); }
-
-  void wakeup(int shard_id, set<string>& keys) { return source_log.wakeup(shard_id, keys); }
-  void stop() {
-    source_log.finish();
-  }
-};
-
-class RGWBucketSyncStatusManager;
-class RGWBucketSyncCR;
-
-struct rgw_bucket_shard_full_sync_marker {
-  rgw_obj_key position;
-  uint64_t count;
-
-  rgw_bucket_shard_full_sync_marker() : count(0) {}
-
-  void encode_attr(map<string, bufferlist>& attrs);
-
-  void encode(bufferlist& bl) const {
-    ENCODE_START(1, 1, bl);
-    ::encode(position, bl);
-    ::encode(count, bl);
-    ENCODE_FINISH(bl);
-  }
-
-  void decode(bufferlist::iterator& bl) {
-     DECODE_START(1, bl);
-    ::decode(position, bl);
-    ::decode(count, bl);
-     DECODE_FINISH(bl);
-  }
-
-  void dump(Formatter *f) const {
-    encode_json("position", position, f);
-    encode_json("count", count, f);
-  }
-};
-WRITE_CLASS_ENCODER(rgw_bucket_shard_full_sync_marker)
-
-struct rgw_bucket_shard_inc_sync_marker {
-  string position;
-
-  rgw_bucket_shard_inc_sync_marker() {}
-
-  void encode_attr(map<string, bufferlist>& attrs);
-
-  void encode(bufferlist& bl) const {
-    ENCODE_START(1, 1, bl);
-    ::encode(position, bl);
-    ENCODE_FINISH(bl);
-  }
-
-  void decode(bufferlist::iterator& bl) {
-     DECODE_START(1, bl);
-    ::decode(position, bl);
-     DECODE_FINISH(bl);
-  }
-
-  void dump(Formatter *f) const {
-    encode_json("position", position, f);
-  }
-
-  bool operator<(const rgw_bucket_shard_inc_sync_marker& m) const {
-    return (position < m.position);
-  }
-};
-WRITE_CLASS_ENCODER(rgw_bucket_shard_inc_sync_marker)
-
-struct rgw_bucket_shard_sync_info {
-  enum SyncState {
-    StateInit = 0,
-    StateFullSync = 1,
-    StateIncrementalSync = 2,
-  };
-
-  uint16_t state;
-  rgw_bucket_shard_full_sync_marker full_marker;
-  rgw_bucket_shard_inc_sync_marker inc_marker;
-
-  void decode_from_attrs(CephContext *cct, map<string, bufferlist>& attrs);
-  void encode_all_attrs(map<string, bufferlist>& attrs);
-  void encode_state_attr(map<string, bufferlist>& attrs);
-
-  void encode(bufferlist& bl) const {
-    ENCODE_START(1, 1, bl);
-    ::encode(state, bl);
-    ::encode(full_marker, bl);
-    ::encode(inc_marker, bl);
-    ENCODE_FINISH(bl);
-  }
-
-  void decode(bufferlist::iterator& bl) {
-     DECODE_START(1, bl);
-     ::decode(state, bl);
-     ::decode(full_marker, bl);
-     ::decode(inc_marker, bl);
-     DECODE_FINISH(bl);
-  }
-
-  void dump(Formatter *f) const {
-    string s;
-    switch ((SyncState)state) {
-      case StateInit:
-	s = "init";
-	break;
-      case StateFullSync:
-	s = "full-sync";
-	break;
-      case StateIncrementalSync:
-	s = "incremental-sync";
-	break;
-      default:
-	s = "unknown";
-	break;
-    }
-    encode_json("status", s, f);
-    encode_json("full_marker", full_marker, f);
-    encode_json("inc_marker", inc_marker, f);
-  }
-
-  rgw_bucket_shard_sync_info() : state((int)StateInit) {}
-
-};
-WRITE_CLASS_ENCODER(rgw_bucket_shard_sync_info)
-
-
-class RGWRemoteBucketLog : public RGWCoroutinesManager {
-  RGWRados *store;
-  RGWRESTConn *conn{nullptr};
-  string source_zone;
-  rgw_bucket_shard bs;
-
-  RGWBucketSyncStatusManager *status_manager;
-  RGWAsyncRadosProcessor *async_rados;
-  RGWHTTPManager *http_manager;
-
-  RGWDataSyncEnv sync_env;
-  rgw_bucket_shard_sync_info init_status;
-
-  RGWBucketSyncCR *sync_cr{nullptr};
-
-public:
-  RGWRemoteBucketLog(RGWRados *_store, RGWBucketSyncStatusManager *_sm,
-                     RGWAsyncRadosProcessor *_async_rados, RGWHTTPManager *_http_manager) : RGWCoroutinesManager(_store->ctx(), _store->get_cr_registry()), store(_store),
-                                       status_manager(_sm), async_rados(_async_rados), http_manager(_http_manager) {}
-
-  int init(const string& _source_zone, RGWRESTConn *_conn,
-           const rgw_bucket& bucket, int shard_id,
-           RGWSyncErrorLogger *_error_logger,
-           RGWSyncModuleInstanceRef& _sync_module);
-  void finish();
-
-  RGWCoroutine *read_sync_status_cr(rgw_bucket_shard_sync_info *sync_status);
-  RGWCoroutine *init_sync_status_cr();
-  RGWCoroutine *run_sync_cr();
-
-  void wakeup();
-};
-
-class RGWBucketSyncStatusManager {
-  RGWRados *store;
-
-  RGWCoroutinesManager cr_mgr;
-
-  RGWHTTPManager http_manager;
-
-  string source_zone;
-  RGWRESTConn *conn;
-  RGWSyncErrorLogger *error_logger;
-  RGWSyncModuleInstanceRef sync_module;
-
-  rgw_bucket bucket;
-
-  map<int, RGWRemoteBucketLog *> source_logs;
-
-  string source_status_oid;
-  string source_shard_status_oid_prefix;
-
-  map<int, rgw_bucket_shard_sync_info> sync_status;
-  rgw_raw_obj status_obj;
-
-  int num_shards;
-
-public:
-  RGWBucketSyncStatusManager(RGWRados *_store, const string& _source_zone,
-                             const rgw_bucket& bucket) : store(_store),
-                                                                                     cr_mgr(_store->ctx(), _store->get_cr_registry()),
-                                                                                     http_manager(store->ctx(), cr_mgr.get_completion_mgr()),
-                                                                                     source_zone(_source_zone),
-                                                                                     conn(NULL), error_logger(NULL),
-                                                                                     bucket(bucket),
-                                                                                     num_shards(0) {}
-  ~RGWBucketSyncStatusManager();
-
-  int init();
-
-  map<int, rgw_bucket_shard_sync_info>& get_sync_status() { return sync_status; }
-  int init_sync_status();
-
-  static string status_oid(const string& source_zone, const rgw_bucket_shard& bs);
-
-  int read_sync_status();
-  int run();
-};
-
-class RGWDefaultSyncModule : public RGWSyncModule {
-public:
-  RGWDefaultSyncModule() {}
-  bool supports_data_export() override { return true; }
-  int create_instance(CephContext *cct, map<string, string, ltstr_nocase>& config, RGWSyncModuleInstanceRef *instance) override;
-};
-
-// DataLogTrimCR factory function
-extern RGWCoroutine* create_data_log_trim_cr(RGWRados *store,
-                                             RGWHTTPManager *http,
-                                             int num_shards, utime_t interval);
-
-#endif