--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2012 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+#ifndef CEPH_LIBRADOS_RADOSCLIENT_H
+#define CEPH_LIBRADOS_RADOSCLIENT_H
+
+#include "common/Cond.h"
+#include "common/Mutex.h"
+#include "common/RWLock.h"
+#include "common/Timer.h"
+#include "include/rados/librados.h"
+#include "include/rados/librados.hpp"
+#include "mon/MonClient.h"
+#include "mgr/MgrClient.h"
+#include "msg/Dispatcher.h"
+
+#include "IoCtxImpl.h"
+
+struct AuthAuthorizer;
+struct Context;
+class CephContext;
+struct Connection;
+struct md_config_t;
+class Message;
+class MLog;
+class Messenger;
+class AioCompletionImpl;
+
+class librados::RadosClient : public Dispatcher
+{
+ std::unique_ptr<CephContext,
+ std::function<void(CephContext*)> > cct_deleter;
+
+public:
+ using Dispatcher::cct;
+ md_config_t *conf;
+private:
+ enum {
+ DISCONNECTED,
+ CONNECTING,
+ CONNECTED,
+ } state;
+
+ MonClient monclient;
+ MgrClient mgrclient;
+ Messenger *messenger;
+
+ uint64_t instance_id;
+
+ bool _dispatch(Message *m);
+ bool ms_dispatch(Message *m) override;
+
+ bool ms_get_authorizer(int dest_type, AuthAuthorizer **authorizer, bool force_new) override;
+ void ms_handle_connect(Connection *con) override;
+ bool ms_handle_reset(Connection *con) override;
+ void ms_handle_remote_reset(Connection *con) override;
+ bool ms_handle_refused(Connection *con) override;
+
+ Objecter *objecter;
+
+ Mutex lock;
+ Cond cond;
+ SafeTimer timer;
+ int refcnt;
+
+ version_t log_last_version;
+ rados_log_callback_t log_cb;
+ rados_log_callback2_t log_cb2;
+ void *log_cb_arg;
+ string log_watch;
+
+ bool service_daemon = false;
+ string daemon_name, service_name;
+ map<string,string> daemon_metadata;
+
+ int wait_for_osdmap();
+
+public:
+ Finisher finisher;
+
+ explicit RadosClient(CephContext *cct_);
+ ~RadosClient() override;
+ int ping_monitor(string mon_id, string *result);
+ int connect();
+ void shutdown();
+
+ int watch_flush();
+ int async_watch_flush(AioCompletionImpl *c);
+
+ uint64_t get_instance_id();
+
+ int wait_for_latest_osdmap();
+
+ int create_ioctx(const char *name, IoCtxImpl **io);
+ int create_ioctx(int64_t, IoCtxImpl **io);
+
+ int get_fsid(std::string *s);
+ int64_t lookup_pool(const char *name);
+ bool pool_requires_alignment(int64_t pool_id);
+ int pool_requires_alignment2(int64_t pool_id, bool *requires);
+ uint64_t pool_required_alignment(int64_t pool_id);
+ int pool_required_alignment2(int64_t pool_id, uint64_t *alignment);
+ int pool_get_auid(uint64_t pool_id, unsigned long long *auid);
+ int pool_get_name(uint64_t pool_id, std::string *auid);
+
+ int pool_list(std::list<std::pair<int64_t, string> >& ls);
+ int get_pool_stats(std::list<string>& ls, map<string,::pool_stat_t>& result);
+ int get_fs_stats(ceph_statfs& result);
+ bool get_pool_is_selfmanaged_snaps_mode(const std::string& pool);
+
+ /*
+ -1 was set as the default value and monitor will pickup the right crush rule with below order:
+ a) osd pool default crush replicated ruleset
+ b) the first ruleset in crush ruleset
+ c) error out if no value find
+ */
+ int pool_create(string& name, unsigned long long auid=0, int16_t crush_rule=-1);
+ int pool_create_async(string& name, PoolAsyncCompletionImpl *c, unsigned long long auid=0,
+ int16_t crush_rule=-1);
+ int pool_get_base_tier(int64_t pool_id, int64_t* base_tier);
+ int pool_delete(const char *name);
+
+ int pool_delete_async(const char *name, PoolAsyncCompletionImpl *c);
+
+ int blacklist_add(const string& client_address, uint32_t expire_seconds);
+
+ int mon_command(const vector<string>& cmd, const bufferlist &inbl,
+ bufferlist *outbl, string *outs);
+ void mon_command_async(const vector<string>& cmd, const bufferlist &inbl,
+ bufferlist *outbl, string *outs, Context *on_finish);
+ int mon_command(int rank,
+ const vector<string>& cmd, const bufferlist &inbl,
+ bufferlist *outbl, string *outs);
+ int mon_command(string name,
+ const vector<string>& cmd, const bufferlist &inbl,
+ bufferlist *outbl, string *outs);
+ int mgr_command(const vector<string>& cmd, const bufferlist &inbl,
+ bufferlist *outbl, string *outs);
+ int osd_command(int osd, vector<string>& cmd, const bufferlist& inbl,
+ bufferlist *poutbl, string *prs);
+ int pg_command(pg_t pgid, vector<string>& cmd, const bufferlist& inbl,
+ bufferlist *poutbl, string *prs);
+
+ void handle_log(MLog *m);
+ int monitor_log(const string& level, rados_log_callback_t cb,
+ rados_log_callback2_t cb2, void *arg);
+
+ void get();
+ bool put();
+ void blacklist_self(bool set);
+
+ int service_daemon_register(
+ const std::string& service, ///< service name (e.g., 'rgw')
+ const std::string& name, ///< daemon name (e.g., 'gwfoo')
+ const std::map<std::string,std::string>& metadata); ///< static metadata about daemon
+ int service_daemon_update_status(
+ const std::map<std::string,std::string>& status);
+
+ mon_feature_t get_required_monitor_features() const;
+};
+
+#endif
Code Review / stor4nfv.git / blobdiff