From 3f619478f796eddbba6e39502fe941b285dd97b1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:00:34 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- .../table_replication_connection_configuration.cc | 392 +++++++++++++++++++++ 1 file changed, 392 insertions(+) create mode 100644 storage/perfschema/table_replication_connection_configuration.cc (limited to 'storage/perfschema/table_replication_connection_configuration.cc') diff --git a/storage/perfschema/table_replication_connection_configuration.cc b/storage/perfschema/table_replication_connection_configuration.cc new file mode 100644 index 00000000..81135074 --- /dev/null +++ b/storage/perfschema/table_replication_connection_configuration.cc @@ -0,0 +1,392 @@ +/* + Copyright (c) 2013, 2023, 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 "slave.h" +//#include "rpl_info.h" +#include "rpl_rli.h" +#include "rpl_mi.h" +#include "sql_parse.h" +//#include "rpl_msr.h" /* Multisource replciation */ + +#ifdef HAVE_REPLICATION +THR_LOCK table_replication_connection_configuration::m_table_lock; + +PFS_engine_table_share_state +table_replication_connection_configuration::m_share_state = { + false /* m_checked */ +}; + +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, + { C_STRING_WITH_LEN("CREATE TABLE replication_connection_configuration(" + "CHANNEL_NAME VARCHAR(256) collate utf8_general_ci not null comment 'The replication channel used.'," + "HOST CHAR(60) collate utf8_bin not null comment 'The host name of the source that the replica is connected to.'," + "PORT INTEGER not null comment 'The port used to connect to the source.'," + "USER CHAR(32) collate utf8_bin not null comment 'The user name of the replication user account used to connect to the source.'," + "USING_GTID ENUM('NO','CURRENT_POS','SLAVE_POS') not null comment 'Whether replication is using GTIDs or not'," + "SSL_ALLOWED ENUM('YES','NO','IGNORED') not null comment 'Whether SSL is allowed for the replica connection.'," + "SSL_CA_FILE VARCHAR(512) not null comment 'Path to the file that contains one or more certificates for trusted Certificate Authorities (CA) to use for TLS.'," + "SSL_CA_PATH VARCHAR(512) not null comment 'Path to a directory that contains one or more PEM files that contain X509 certificates for a trusted Certificate Authority (CA) to use for TLS.'," + "SSL_CERTIFICATE VARCHAR(512) not null comment 'Path to the certificate used to authenticate the master.'," + "SSL_CIPHER VARCHAR(512) not null comment 'Which cipher is used for encription.'," + "SSL_KEY VARCHAR(512) not null comment 'Path to the private key used for TLS.'," + "SSL_VERIFY_SERVER_CERTIFICATE ENUM('YES','NO') not null comment 'Whether the server certificate is verified as part of the SSL connection'," + "SSL_CRL_FILE VARCHAR(255) not null comment 'Path to the PEM file containing one or more revoked X.509 certificates.'," + "SSL_CRL_PATH VARCHAR(255) not null comment 'PATH to a folder containing PEM files containing one or more revoked X.509 certificates.'," + "CONNECTION_RETRY_INTERVAL INTEGER not null comment 'The number of seconds between connect retries.'," + "CONNECTION_RETRY_COUNT BIGINT unsigned not null comment 'The number of times the replica can attempt to reconnect to the source in the event of a lost connection.'," + "HEARTBEAT_INTERVAL DOUBLE(10,3) unsigned not null COMMENT 'Number of seconds after which a heartbeat will be sent.'," + "IGNORE_SERVER_IDS LONGTEXT not null comment 'Binary log events from servers (ids) to ignore.'," + "REPL_DO_DOMAIN_IDS LONGTEXT not null comment 'Only apply binary logs from these domain ids.'," + "REPL_IGNORE_DOMAIN_IDS LONGTEXT not null comment 'Binary log events from domains to ignore.')") }, + false, /* m_perpetual */ + false, /* m_optional */ + &m_share_state +}; + +static char *convert_array_to_str(DYNAMIC_ARRAY *ids) +{ + char *buf; + size_t sz, cur_len= 0; + + sz= (sizeof(ulong) * 3 + 1) * (1 + ids->elements); + + if (!(buf= (char *) my_malloc(PSI_INSTRUMENT_ME, sz, MYF(MY_WME)))) + return NULL; + buf[0]= 0; + + for (uint i= 0; i < ids->elements; i++) + { + ulong domain_id; + get_dynamic(ids, (void *) &domain_id, i); + cur_len+= my_snprintf(buf + cur_len, sz, (i == 0 ? "%lu" : ", %lu"), domain_id); + sz-= cur_len; + } + return buf; +} + +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 master_info_index->master_info_hash.records; +} + +int table_replication_connection_configuration::rnd_next(void) +{ + Master_info *mi; + + mysql_mutex_lock(&LOCK_active_mi); + + for (m_pos.set_at(&m_next_pos); + m_pos.m_index < master_info_index->master_info_hash.records; + m_pos.next()) + { + mi= (Master_info *)my_hash_element(&master_info_index->master_info_hash, m_pos.m_index); + + if (mi && mi->host[0]) + { + make_row(mi); + m_next_pos.set_after(&m_pos); + mysql_mutex_unlock(&LOCK_active_mi); + return 0; + } + } + + mysql_mutex_unlock(&LOCK_active_mi); + 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; + + mysql_mutex_lock(&LOCK_active_mi); + + set_position(pos); + + if ((mi= (Master_info *)my_hash_element(&master_info_index->master_info_hash, m_pos.m_index))) + { + make_row(mi); + res= 0; + } + + mysql_mutex_unlock(&LOCK_active_mi); + return res; +} + +void table_replication_connection_configuration::make_row(Master_info *mi) +{ + DBUG_ENTER("table_replication_connection_configuration::make_row"); + char * temp_store; + bool error= false; + + 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= static_cast(mi->connection_name.length); + memcpy(m_row.channel_name, mi->connection_name.str, m_row.channel_name_length); + + m_row.host_length= static_cast(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->user; + m_row.user_length= static_cast(strlen(temp_store)); + memcpy(m_row.user, temp_store, m_row.user_length); + + if (mi->using_gtid == Master_info::USE_GTID_NO) + m_row.using_gtid= PS_USE_GTID_NO; + else if (mi->using_gtid == Master_info::USE_GTID_CURRENT_POS) + m_row.using_gtid= PS_USE_GTID_CURRENT_POS; + else + m_row.using_gtid= PS_USE_GTID_SLAVE_POS; + +#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= static_cast(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= static_cast(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= static_cast(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= static_cast(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= static_cast(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= static_cast(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= static_cast(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= master_retry_count; //(ulong) mi->retry_count; + + m_row.heartbeat_interval= (double)mi->heartbeat_period; + + m_row.ignore_server_ids= convert_array_to_str(&mi->ignore_server_ids); + if (m_row.ignore_server_ids == NULL) + { + error= true; + goto end; + } + m_row.ignore_server_ids_length= static_cast(strlen(m_row.ignore_server_ids)); + + m_row.do_domain_ids_str= + convert_array_to_str(&mi->domain_id_filter.m_domain_ids[Domain_id_filter::DO_DOMAIN_IDS]); + if (m_row.do_domain_ids_str == NULL) + { + error= true; + goto end; + } + m_row.do_domain_ids_str_length= static_cast(strlen(m_row.do_domain_ids_str)); + + m_row.ignore_domain_ids_str= + convert_array_to_str(&mi->domain_id_filter.m_domain_ids[Domain_id_filter::IGNORE_DOMAIN_IDS]); + if (m_row.ignore_domain_ids_str == NULL) + { + error= true; + goto end; + } + m_row.ignore_domain_ids_str_length= + static_cast(strlen(m_row.ignore_domain_ids_str)); + +end: + mysql_mutex_unlock(&mi->rli.data_lock); + mysql_mutex_unlock(&mi->data_lock); + if (!error) + m_row_exists= true; + DBUG_VOID_RETURN; +} + +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: /** connection_name */ + set_field_varchar_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: /** use_gtid */ + set_field_enum(f, m_row.using_gtid); + break; + case 5: /** ssl_allowed */ + set_field_enum(f, m_row. ssl_allowed); + break; + case 6: /**ssl_ca_file */ + set_field_varchar_utf8(f, m_row.ssl_ca_file, + m_row.ssl_ca_file_length); + break; + case 7: /** ssl_ca_path */ + set_field_varchar_utf8(f, m_row.ssl_ca_path, + m_row.ssl_ca_path_length); + break; + case 8: /** ssl_certificate */ + set_field_varchar_utf8(f, m_row.ssl_certificate, + m_row.ssl_certificate_length); + break; + case 9: /** ssl_cipher */ + set_field_varchar_utf8(f, m_row.ssl_cipher, m_row.ssl_cipher_length); + break; + case 10: /** ssl_key */ + set_field_varchar_utf8(f, m_row.ssl_key, m_row.ssl_key_length); + break; + case 11: /** ssl_verify_server_certificate */ + set_field_enum(f, m_row.ssl_verify_server_certificate); + break; + case 12: /** ssl_crl_file */ + set_field_varchar_utf8(f, m_row.ssl_crl_file, + m_row.ssl_crl_file_length); + break; + case 13: /** ssl_crl_path */ + set_field_varchar_utf8(f, m_row.ssl_crl_path, + m_row.ssl_crl_path_length); + break; + case 14: /** connection_retry_interval */ + set_field_ulong(f, m_row.connection_retry_interval); + break; + case 15: /** connect_retry_count */ + set_field_ulonglong(f, m_row.connection_retry_count); + break; + case 16:/** number of seconds after which heartbeat will be sent */ + set_field_double(f, m_row.heartbeat_interval); + break; + case 17: /** ignore_server_ids */ + set_field_longtext_utf8(f, m_row.ignore_server_ids, + m_row.ignore_server_ids_length); + break; + case 18: /** do_domain_ids */ + set_field_longtext_utf8(f, m_row.do_domain_ids_str, + m_row.do_domain_ids_str_length); + break; + case 19: /** ignore_domain_ids */ + set_field_longtext_utf8(f, m_row.ignore_domain_ids_str, + m_row.ignore_domain_ids_str_length); + break; + + default: + assert(false); + } + } + } + m_row.cleanup(); + return 0; +} +#endif -- cgit v1.2.3