Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 392 insertions, 0 deletions

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<uint>(mi->connection_name.length);
+  memcpy(m_row.channel_name, mi->connection_name.str, m_row.channel_name_length);
+
+  m_row.host_length= static_cast<uint>(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<uint>(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<uint>(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<uint>(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<uint>(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<uint>(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<uint>(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<uint>(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<uint>(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<uint>(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<uint>(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<uint>(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