Class: Mysql2Replication::Client

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
ext/mysql2-replication/mysql2_replication.c

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Object 



833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 833

static VALUE
rbm2_replication_client_initialize(int argc, VALUE *argv, VALUE self)
{
  VALUE rb_client;
  VALUE rb_options;
  VALUE rb_checksum = RUBY_Qnil;

  rb_scan_args(argc, argv, "10:", &rb_client, &rb_options);
  if (!RB_NIL_P(rb_options)) {
    static ID keyword_ids[1];
    VALUE keyword_args[1];
    if (keyword_ids[0] == 0) {
      CONST_ID(keyword_ids[0], "checksum");
    }
    rb_get_kwargs(rb_options, keyword_ids, 0, 1, keyword_args);
    if (keyword_args[0] != RUBY_Qundef) {
      rb_checksum = keyword_args[0];
    }
  }

  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  wrapper->rb_client = rb_client;
  wrapper->rpl =
    mariadb_rpl_init(rbm2_replication_client_wrapper_get_client(wrapper));
  if (!wrapper->rpl) {
    rbm2_replication_client_raise(self);
  }

  {
    VALUE rb_query;
    if (RB_NIL_P(rb_checksum)) {
      rb_query = rb_str_new_cstr("SET @master_binlog_checksum = "
                                 "@@global.binlog_checksum");
    } else {
      rb_query = rb_sprintf("SET @master_binlog_checksum = '%"PRIsVALUE"'",
                            rb_checksum);
    }
    ID id_query;
    CONST_ID(id_query, "query");
    rb_funcall(rb_client, id_query, 1, rb_query);
  }
  if (rb_equal(rb_str_new_cstr("NONE"), rb_checksum)) {
    wrapper->force_disable_use_checksum = true;
  } else {
    wrapper->force_disable_use_checksum = false;
  }

  return RUBY_Qnil;
}

Instance Method Details

#close ⇒ Object 



1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 1026

static VALUE
rbm2_replication_client_close(VALUE self)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  rb_thread_call_without_gvl(rbm2_replication_client_close_without_gvl,
                             wrapper,
                             RUBY_UBF_IO,
                             0);
  return Qnil;
}

#each ⇒ Object 



1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 1283

static VALUE
rbm2_replication_client_each(VALUE self)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  MYSQL *client = rbm2_replication_client_wrapper_get_client(wrapper);
  do {
    MARIADB_RPL_EVENT *event =
      rb_thread_call_without_gvl(rbm2_replication_client_fetch_without_gvl,
                                 wrapper,
                                 RUBY_UBF_IO,
                                 0);
    if (mysql_errno(client) != 0) {
      rbm2_replication_client_raise(self);
    }
    if (!event) {
      if (wrapper->rpl->buffer_size == 0) {
        return RUBY_Qnil;
      }
      continue;
    }
    rb_yield(rbm2_replication_event_new(wrapper, event));
  } while (true);
  return RUBY_Qnil;
}

#fetch ⇒ Object 



1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 1258

static VALUE
rbm2_replication_client_fetch(VALUE self)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  MYSQL *client = rbm2_replication_client_wrapper_get_client(wrapper);
  do {
    MARIADB_RPL_EVENT *event =
      rb_thread_call_without_gvl(rbm2_replication_client_fetch_without_gvl,
                                 wrapper,
                                 RUBY_UBF_IO,
                                 0);
    if (mysql_errno(client) != 0) {
      rbm2_replication_client_raise(self);
    }
    if (!event) {
      if (wrapper->rpl->buffer_size == 0) {
        return RUBY_Qnil;
      }
      continue;
    }
    return rbm2_replication_event_new(wrapper, event);
  } while (true);
}

#file_name ⇒ Object 



884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 884

static VALUE
rbm2_replication_client_get_file_name(VALUE self)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  const char *file_name;
  size_t file_name_length;
  int result = mariadb_rpl_get_optionsv(wrapper->rpl,
                                        MARIADB_RPL_FILENAME,
                                        &file_name,
                                        &file_name_length);
  if (result != 0) {
    rbm2_replication_client_raise(self);
  }
  return rb_str_new(file_name, file_name_length);
}

#file_name=(file_name) ⇒ Object 



901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 901

static VALUE
rbm2_replication_client_set_file_name(VALUE self, VALUE file_name)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  int result;
  if (RB_NIL_P(file_name)) {
    result = mariadb_rpl_optionsv(wrapper->rpl,
                                  MARIADB_RPL_FILENAME,
                                  NULL,
                                  0);
  } else {
    result = mariadb_rpl_optionsv(wrapper->rpl,
                                  MARIADB_RPL_FILENAME,
                                  RSTRING_PTR(file_name),
                                  RSTRING_LEN(file_name));
  }
  if (result != 0) {
    rbm2_replication_client_raise(self);
  }
  return file_name;
}

#flags ⇒ Object 



982
983
984
985
986
987
988
989
990
991
992
993
994
995
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 982

static VALUE
rbm2_replication_client_get_flags(VALUE self)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  unsigned int flags;
  int result = mariadb_rpl_get_optionsv(wrapper->rpl,
                                        MARIADB_RPL_FLAGS,
                                        &flags);
  if (result != 0) {
    rbm2_replication_client_raise(self);
  }
  return UINT2NUM(flags);
}

#flags=(flags) ⇒ Object 



997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 997

static VALUE
rbm2_replication_client_set_flags(VALUE self, VALUE flags)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  int result = mariadb_rpl_optionsv(wrapper->rpl,
                                    MARIADB_RPL_FLAGS,
                                    NUM2UINT(flags));
  if (result != 0) {
    rbm2_replication_client_raise(self);
  }
  return flags;
}

#open ⇒ Object 



1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 1046

static VALUE
rbm2_replication_client_open(VALUE self)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  int result =
    (intptr_t)rb_thread_call_without_gvl(
      rbm2_replication_client_open_without_gvl,
      wrapper,
      RUBY_UBF_IO,
      0);
  if (result != 0) {
    rbm2_replication_client_raise(self);
  }
  if (rb_block_given_p()) {
    return rb_ensure(rb_yield, self,
                     rbm2_replication_client_close, self);
  } else {
    return Qnil;
  }
}

#server_id ⇒ Object 



953
954
955
956
957
958
959
960
961
962
963
964
965
966
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 953

static VALUE
rbm2_replication_client_get_server_id(VALUE self)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  unsigned int server_id;
  int result = mariadb_rpl_get_optionsv(wrapper->rpl,
                                        MARIADB_RPL_SERVER_ID,
                                        &server_id);
  if (result != 0) {
    rbm2_replication_client_raise(self);
  }
  return UINT2NUM(server_id);
}

#server_id=(server_id) ⇒ Object 



968
969
970
971
972
973
974
975
976
977
978
979
980
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 968

static VALUE
rbm2_replication_client_set_server_id(VALUE self, VALUE server_id)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  int result = mariadb_rpl_optionsv(wrapper->rpl,
                                    MARIADB_RPL_SERVER_ID,
                                    NUM2UINT(server_id));
  if (result != 0) {
    rbm2_replication_client_raise(self);
  }
  return server_id;
}

#start_position ⇒ Object 



924
925
926
927
928
929
930
931
932
933
934
935
936
937
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 924

static VALUE
rbm2_replication_client_get_start_position(VALUE self)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  unsigned long start_position;
  int result = mariadb_rpl_get_optionsv(wrapper->rpl,
                                        MARIADB_RPL_START,
                                        &start_position);
  if (result != 0) {
    rbm2_replication_client_raise(self);
  }
  return ULONG2NUM(start_position);
}

#start_position=(start_position) ⇒ Object 



939
940
941
942
943
944
945
946
947
948
949
950
951
 
# File 'ext/mysql2-replication/mysql2_replication.c', line 939

static VALUE
rbm2_replication_client_set_start_position(VALUE self, VALUE start_position)
{
  rbm2_replication_client_wrapper *wrapper =
    rbm2_replication_client_get_wrapper(self);
  int result = mariadb_rpl_optionsv(wrapper->rpl,
                                    MARIADB_RPL_START,
                                    NUM2ULONG(start_position));
  if (result != 0) {
    rbm2_replication_client_raise(self);
  }
  return start_position;
}