ceph/src/test/librados_test_stub/TestRadosClient.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #ifndef CEPH_TEST_RADOS_CLIENT_H
   5 #define CEPH_TEST_RADOS_CLIENT_H
   6
   7 #include <map>
   8 #include <list>
   9 #include <string>
  10 #include <vector>
  11 #include <atomic>
  12
  13 #include <boost/function.hpp>
  14 #include <boost/functional/hash.hpp>
  15
  16 #include "include/rados/librados.hpp"
  17 #include "common/config.h"
  18 #include "include/buffer_fwd.h"
  19 #include "test/librados_test_stub/TestWatchNotify.h"
  20
  21 class Finisher;
  22
  23 namespace librados {
  24
  25 class TestIoCtxImpl;
  26
  27 class TestRadosClient {
  28 public:
  29
  30   static void Deallocate(librados::TestRadosClient* client)
  31   {
  32     client->put();
  33   }
  34
  35   typedef boost::function<int()> AioFunction;
  36
  37   struct Object {
  38     std::string oid;
  39     std::string locator;
  40     std::string nspace;
  41   };
  42
  43   class Transaction {
  44   public:
  45     Transaction(TestRadosClient *rados_client, const std::string &oid)
  46       : rados_client(rados_client), oid(oid) {
  47       rados_client->transaction_start(oid);
  48     }
  49     ~Transaction() {
  50       rados_client->transaction_finish(oid);
  51     }
  52   private:
  53     TestRadosClient *rados_client;
  54     std::string oid;
  55   };
  56
  57   TestRadosClient(CephContext *cct, TestWatchNotify *watch_notify);
  58
  59   void get();
  60   void put();
  61
  62   virtual CephContext *cct();
  63
  64   virtual uint32_t get_nonce() = 0;
  65   virtual uint64_t get_instance_id() = 0;
  66
  67   virtual int connect();
  68   virtual void shutdown();
  69   virtual int wait_for_latest_osdmap();
  70
  71   virtual TestIoCtxImpl *create_ioctx(int64_t pool_id,
  72                                       const std::string &pool_name) = 0;
  73
  74   virtual int mon_command(const std::vector<std::string>& cmd,
  75                           const bufferlist &inbl,
  76                           bufferlist *outbl, std::string *outs);
  77
  78   virtual void object_list(int64_t pool_id,
  79                            std::list<librados::TestRadosClient::Object> *list) = 0;
  80
  81   virtual int pool_create(const std::string &pool_name) = 0;
  82   virtual int pool_delete(const std::string &pool_name) = 0;
  83   virtual int pool_get_base_tier(int64_t pool_id, int64_t* base_tier) = 0;
  84   virtual int pool_list(std::list<std::pair<int64_t, std::string> >& v) = 0;
  85   virtual int64_t pool_lookup(const std::string &name) = 0;
  86   virtual int pool_reverse_lookup(int64_t id, std::string *name) = 0;
  87
  88   virtual int aio_watch_flush(AioCompletionImpl *c);
  89   virtual int watch_flush() = 0;
  90
  91   virtual bool is_blacklisted() const = 0;
  92   virtual int blacklist_add(const std::string& client_address,
  93                             uint32_t expire_seconds) = 0;
  94
  95   Finisher *get_aio_finisher() {
  96     return m_aio_finisher;
  97   }
  98   TestWatchNotify *get_watch_notify() {
  99     return m_watch_notify;
 100   }
 101
 102   void add_aio_operation(const std::string& oid, bool queue_callback,
 103                          const AioFunction &aio_function, AioCompletionImpl *c);
 104   void flush_aio_operations();
 105   void flush_aio_operations(AioCompletionImpl *c);
 106
 107   void finish_aio_completion(AioCompletionImpl *c, int r);
 108
 109 protected:
 110   virtual ~TestRadosClient();
 111
 112   virtual void transaction_start(const std::string &oid) = 0;
 113   virtual void transaction_finish(const std::string &oid) = 0;
 114
 115 private:
 116
 117   CephContext *m_cct;
 118   std::atomic<uint64_t> m_refcount = { 0 };
 119
 120   TestWatchNotify *m_watch_notify;
 121
 122   Finisher *get_finisher(const std::string& oid);
 123
 124   Finisher *m_aio_finisher;
 125   std::vector<Finisher *> m_finishers;
 126   boost::hash<std::string> m_hash;
 127
 128 };
 129
 130 } // namespace librados
 131
 132 #endif // CEPH_TEST_RADOS_CLIENT_H