git.m6w6.name Git - awesomized/libmemcached/blob - libmemcached/instance.hpp

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   2  *
   3  *  Libmemcached library
   4  *
   5  *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
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  37
  38
  39 #pragma once
  40
  41 #ifndef WIN32
  42 # ifdef HAVE_NETDB_H
  43 #  include <netdb.h>
  44 # endif
  45 #endif
  46
  47 #ifdef NI_MAXHOST
  48 # define MEMCACHED_NI_MAXHOST NI_MAXHOST
  49 #else
  50 # define MEMCACHED_NI_MAXHOST 1025
  51 #endif
  52
  53 #ifdef NI_MAXSERV
  54 # define MEMCACHED_NI_MAXSERV NI_MAXSERV
  55 #else
  56 # define MEMCACHED_NI_MAXSERV 32
  57 #endif
  58
  59 namespace org {
  60 namespace libmemcached {
  61
  62 // @todo Complete class transformation
  63 struct Instance {
  64   in_port_t port() const
  65   {
  66     return port_;
  67   }
  68
  69   void port(in_port_t arg)
  70   {
  71     port_= arg;
  72   }
  73
  74   void mark_server_as_clean()
  75   {
  76     server_failure_counter= 0;
  77     next_retry= 0;
  78   }
  79
  80   void disable()
  81   {
  82   }
  83
  84   void enable()
  85   {
  86   }
  87
  88   uint32_t response_count() const
  89   {
  90     return cursor_active_;
  91   }
  92
  93   struct {
  94     bool is_allocated:1;
  95     bool is_initialized:1;
  96     bool is_shutting_down:1;
  97     bool is_dead:1;
  98   } options;
  99   uint32_t cursor_active_;
 100   in_port_t port_;
 101   memcached_socket_t fd;
 102   uint32_t io_bytes_sent; /* # bytes sent since last read */
 103   uint32_t request_id;
 104   uint32_t server_failure_counter;
 105   uint64_t server_failure_counter_query_id;
 106   uint32_t weight;
 107   uint32_t version;
 108   enum memcached_server_state_t state;
 109   struct {
 110     uint32_t read;
 111     uint32_t write;
 112     uint32_t timeouts;
 113     size_t _bytes_read;
 114   } io_wait_count;
 115   uint8_t major_version; // Default definition of UINT8_MAX means that it has not been set.
 116   uint8_t micro_version; // ditto, and note that this is the third, not second version bit
 117   uint8_t minor_version; // ditto
 118   memcached_connection_t type;
 119   char *read_ptr;
 120   size_t read_buffer_length;
 121   size_t read_data_length;
 122   size_t write_buffer_offset;
 123   struct addrinfo *address_info;
 124   struct addrinfo *address_info_next;
 125   time_t next_retry;
 126   struct memcached_st *root;
 127   uint64_t limit_maxbytes;
 128   struct memcached_error_t *error_messages;
 129   char read_buffer[MEMCACHED_MAX_BUFFER];
 130   char write_buffer[MEMCACHED_MAX_BUFFER];
 131   char hostname[MEMCACHED_NI_MAXHOST];
 132 };
 133
 134 } // namespace libmemcached
 135 } // namespace org
 136
 137 org::libmemcached::Instance* __instance_create_with(memcached_st *memc,
 138                                                     org::libmemcached::Instance* self,
 139                                                     const memcached_string_t& hostname,
 140                                                     const in_port_t port,
 141                                                     uint32_t weight,
 142                                                     const memcached_connection_t type);
 143
 144 memcached_return_t memcached_instance_push(memcached_st *ptr, const org::libmemcached::Instance*, uint32_t);
 145
 146 void __instance_free(org::libmemcached::Instance *);