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- /*
- Copyright (c) 2013, 2021, Oracle and/or its affiliates.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License, version 2.0,
- as published by the Free Software Foundation.
-
- This program is also distributed with certain software (including
- but not limited to OpenSSL) that is licensed under separate terms,
- as designated in a particular file or component or in included license
- documentation. The authors of MySQL hereby grant you an additional
- permission to link the program and your derivative works with the
- separately licensed software that they have included with MySQL.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License, version 2.0, for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-
- /**
- @file storage/perfschema/table_replication_connection_configuration.cc
- Table replication_connection_configuration (implementation).
- */
-
- #define HAVE_REPLICATION
-
- #include "my_global.h"
- #include "table_replication_connection_configuration.h"
- #include "pfs_instr_class.h"
- #include "pfs_instr.h"
- #include "rpl_slave.h"
- #include "rpl_info.h"
- #include "rpl_rli.h"
- #include "rpl_mi.h"
- #include "sql_parse.h"
- #include "rpl_msr.h" /* Multisource replciation */
-
- THR_LOCK table_replication_connection_configuration::m_table_lock;
-
- /* Numbers in varchar count utf8 characters. */
- static const TABLE_FIELD_TYPE field_types[]=
- {
- {
- {C_STRING_WITH_LEN("CHANNEL_NAME")},
- {C_STRING_WITH_LEN("char(64)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("HOST")},
- {C_STRING_WITH_LEN("char(60)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("PORT")},
- {C_STRING_WITH_LEN("int(11)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("USER")},
- {C_STRING_WITH_LEN("char(" USERNAME_CHAR_LENGTH_STR ")")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("NETWORK_INTERFACE")},
- {C_STRING_WITH_LEN("char(60)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("AUTO_POSITION")},
- {C_STRING_WITH_LEN("enum('1','0')")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("SSL_ALLOWED")},
- {C_STRING_WITH_LEN("enum('YES','NO','IGNORED')")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("SSL_CA_FILE")},
- {C_STRING_WITH_LEN("varchar(512)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("SSL_CA_PATH")},
- {C_STRING_WITH_LEN("varchar(512)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("SSL_CERTIFICATE")},
- {C_STRING_WITH_LEN("varchar(512)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("SSL_CIPHER")},
- {C_STRING_WITH_LEN("varchar(512)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("SSL_KEY")},
- {C_STRING_WITH_LEN("varchar(512)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("SSL_VERIFY_SERVER_CERTIFICATE")},
- {C_STRING_WITH_LEN("enum('YES','NO')")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("SSL_CRL_FILE")},
- {C_STRING_WITH_LEN("varchar(255)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("SSL_CRL_PATH")},
- {C_STRING_WITH_LEN("varchar(255)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("CONNECTION_RETRY_INTERVAL")},
- {C_STRING_WITH_LEN("int(11)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("CONNECTION_RETRY_COUNT")},
- {C_STRING_WITH_LEN("bigint")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("HEARTBEAT_INTERVAL")},
- {C_STRING_WITH_LEN("double(10,3)")},
- {NULL, 0}
- },
- {
- {C_STRING_WITH_LEN("TLS_VERSION")},
- {C_STRING_WITH_LEN("varchar(255)")},
- {NULL, 0}
- }
- };
-
- TABLE_FIELD_DEF
- table_replication_connection_configuration::m_field_def=
- { 19, field_types };
-
- PFS_engine_table_share
- table_replication_connection_configuration::m_share=
- {
- { C_STRING_WITH_LEN("replication_connection_configuration") },
- &pfs_readonly_acl,
- table_replication_connection_configuration::create,
- NULL, /* write_row */
- NULL, /* delete_all_rows */
- table_replication_connection_configuration::get_row_count, /* records */
- sizeof(pos_t), /* ref length */
- &m_table_lock,
- &m_field_def,
- false, /* checked */
- false /* perpetual */
- };
-
-
- PFS_engine_table* table_replication_connection_configuration::create(void)
- {
- return new table_replication_connection_configuration();
- }
-
- table_replication_connection_configuration
- ::table_replication_connection_configuration()
- : PFS_engine_table(&m_share, &m_pos),
- m_row_exists(false), m_pos(0), m_next_pos(0)
- {}
-
- table_replication_connection_configuration
- ::~table_replication_connection_configuration()
- {}
-
- void table_replication_connection_configuration::reset_position(void)
- {
- m_pos.m_index= 0;
- m_next_pos.m_index= 0;
- }
-
- ha_rows table_replication_connection_configuration::get_row_count()
- {
- /*
- We actually give the MAX_CHANNELS rather than the current
- number of channels
- */
-
- return channel_map.get_max_channels();
- }
-
- int table_replication_connection_configuration::rnd_next(void)
- {
- Master_info *mi;
- channel_map.rdlock();
-
- for (m_pos.set_at(&m_next_pos);
- m_pos.m_index < channel_map.get_max_channels();
- m_pos.next())
- {
- mi= channel_map.get_mi_at_pos(m_pos.m_index);
-
- if (mi && mi->host[0])
- {
- make_row(mi);
- m_next_pos.set_after(&m_pos);
- channel_map.unlock();
- return 0;
- }
- }
-
- channel_map.unlock();
- return HA_ERR_END_OF_FILE;
- }
-
- int table_replication_connection_configuration::rnd_pos(const void *pos)
- {
- Master_info *mi;
- int res= HA_ERR_RECORD_DELETED;
-
- channel_map.rdlock();
-
- set_position(pos);
-
- if ((mi= channel_map.get_mi_at_pos(m_pos.m_index)))
- {
- make_row(mi);
- res= 0;
- }
-
- channel_map.unlock();
- return res;
- }
-
- void table_replication_connection_configuration::make_row(Master_info *mi)
- {
- char * temp_store;
-
- m_row_exists= false;
-
-
- assert(mi != NULL);
-
- mysql_mutex_lock(&mi->data_lock);
- mysql_mutex_lock(&mi->rli->data_lock);
-
- m_row.channel_name_length= strlen(mi->get_channel());
- memcpy(m_row.channel_name, (char*)mi->get_channel(), m_row.channel_name_length);
-
- m_row.host_length= strlen(mi->host);
- memcpy(m_row.host, mi->host, m_row.host_length);
-
- m_row.port= (unsigned int) mi->port;
-
- /* can't the user be NULL? */
- temp_store= (char*)mi->get_user();
- m_row.user_length= strlen(temp_store);
- memcpy(m_row.user, temp_store, m_row.user_length);
-
- temp_store= (char*)mi->bind_addr;
- m_row.network_interface_length= strlen(temp_store);
- memcpy(m_row.network_interface, temp_store, m_row.network_interface_length);
-
- if (mi->is_auto_position())
- m_row.auto_position= PS_RPL_YES;
- else
- m_row.auto_position= PS_RPL_NO;
-
- #ifdef HAVE_OPENSSL
- m_row.ssl_allowed= mi->ssl? PS_SSL_ALLOWED_YES:PS_SSL_ALLOWED_NO;
- #else
- m_row.ssl_allowed= mi->ssl? PS_SSL_ALLOWED_IGNORED:PS_SSL_ALLOWED_NO;
- #endif
-
- temp_store= (char*)mi->ssl_ca;
- m_row.ssl_ca_file_length= strlen(temp_store);
- memcpy(m_row.ssl_ca_file, temp_store, m_row.ssl_ca_file_length);
-
- temp_store= (char*)mi->ssl_capath;
- m_row.ssl_ca_path_length= strlen(temp_store);
- memcpy(m_row.ssl_ca_path, temp_store, m_row.ssl_ca_path_length);
-
- temp_store= (char*)mi->ssl_cert;
- m_row.ssl_certificate_length= strlen(temp_store);
- memcpy(m_row.ssl_certificate, temp_store, m_row.ssl_certificate_length);
-
- temp_store= (char*)mi->ssl_cipher;
- m_row.ssl_cipher_length= strlen(temp_store);
- memcpy(m_row.ssl_cipher, temp_store, m_row.ssl_cipher_length);
-
- temp_store= (char*)mi->ssl_key;
- m_row.ssl_key_length= strlen(temp_store);
- memcpy(m_row.ssl_key, temp_store, m_row.ssl_key_length);
-
- if (mi->ssl_verify_server_cert)
- m_row.ssl_verify_server_certificate= PS_RPL_YES;
- else
- m_row.ssl_verify_server_certificate= PS_RPL_NO;
-
- temp_store= (char*)mi->ssl_crl;
- m_row.ssl_crl_file_length= strlen(temp_store);
- memcpy(m_row.ssl_crl_file, temp_store, m_row.ssl_crl_file_length);
-
- temp_store= (char*)mi->ssl_crlpath;
- m_row.ssl_crl_path_length= strlen(temp_store);
- memcpy(m_row.ssl_crl_path, temp_store, m_row.ssl_crl_path_length);
-
- m_row.connection_retry_interval= (unsigned int) mi->connect_retry;
-
- m_row.connection_retry_count= (ulong) mi->retry_count;
-
- m_row.heartbeat_interval= (double)mi->heartbeat_period;
-
- temp_store= (char*)mi->tls_version;
- m_row.tls_version_length= strlen(temp_store);
- memcpy(m_row.tls_version, temp_store, m_row.tls_version_length);
-
- mysql_mutex_unlock(&mi->rli->data_lock);
- mysql_mutex_unlock(&mi->data_lock);
-
- m_row_exists= true;
- }
-
- int table_replication_connection_configuration::read_row_values(TABLE *table,
- unsigned char *,
- Field **fields,
- bool read_all)
- {
- Field *f;
-
- if (unlikely(! m_row_exists))
- return HA_ERR_RECORD_DELETED;
-
- assert(table->s->null_bytes == 0);
-
- for (; (f= *fields) ; fields++)
- {
- if (read_all || bitmap_is_set(table->read_set, f->field_index))
- {
- switch(f->field_index)
- {
- case 0: /** channel_name */
- set_field_char_utf8(f, m_row.channel_name, m_row.channel_name_length);
- break;
- case 1: /** host */
- set_field_char_utf8(f, m_row.host, m_row.host_length);
- break;
- case 2: /** port */
- set_field_ulong(f, m_row.port);
- break;
- case 3: /** user */
- set_field_char_utf8(f, m_row.user, m_row.user_length);
- break;
- case 4: /** network_interface */
- set_field_char_utf8(f, m_row.network_interface,
- m_row.network_interface_length);
- break;
- case 5: /** auto_position */
- set_field_enum(f, m_row.auto_position);
- break;
- case 6: /** ssl_allowed */
- set_field_enum(f, m_row. ssl_allowed);
- break;
- case 7: /**ssl_ca_file */
- set_field_varchar_utf8(f, m_row.ssl_ca_file,
- m_row.ssl_ca_file_length);
- break;
- case 8: /** ssl_ca_path */
- set_field_varchar_utf8(f, m_row.ssl_ca_path,
- m_row.ssl_ca_path_length);
- break;
- case 9: /** ssl_certificate */
- set_field_varchar_utf8(f, m_row.ssl_certificate,
- m_row.ssl_certificate_length);
- break;
- case 10: /** ssl_cipher */
- set_field_varchar_utf8(f, m_row.ssl_cipher, m_row.ssl_cipher_length);
- break;
- case 11: /** ssl_key */
- set_field_varchar_utf8(f, m_row.ssl_key, m_row.ssl_key_length);
- break;
- case 12: /** ssl_verify_server_certificate */
- set_field_enum(f, m_row.ssl_verify_server_certificate);
- break;
- case 13: /** ssl_crl_file */
- set_field_varchar_utf8(f, m_row.ssl_crl_file,
- m_row.ssl_crl_file_length);
- break;
- case 14: /** ssl_crl_path */
- set_field_varchar_utf8(f, m_row.ssl_crl_path,
- m_row.ssl_crl_path_length);
- break;
- case 15: /** connection_retry_interval */
- set_field_ulong(f, m_row.connection_retry_interval);
- break;
- case 16: /** connect_retry_count */
- set_field_ulonglong(f, m_row.connection_retry_count);
- break;
- case 17:/** number of seconds after which heartbeat will be sent */
- set_field_double(f, m_row.heartbeat_interval);
- break;
- case 18: /** tls_version */
- set_field_varchar_utf8(f, m_row.tls_version,
- m_row.tls_version_length);
- break;
- default:
- assert(false);
- }
- }
- }
- return 0;
- }
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