diff options
Diffstat (limited to 'storage/perfschema/table_session_account_connect_attrs.cc')
-rw-r--r-- | storage/perfschema/table_session_account_connect_attrs.cc | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/storage/perfschema/table_session_account_connect_attrs.cc b/storage/perfschema/table_session_account_connect_attrs.cc new file mode 100644 index 00000000..0e8be68d --- /dev/null +++ b/storage/perfschema/table_session_account_connect_attrs.cc @@ -0,0 +1,82 @@ +/* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved. + + 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, + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +#include <my_global.h> +#include "table_session_account_connect_attrs.h" + +THR_LOCK table_session_account_connect_attrs::m_table_lock; + +PFS_engine_table_share +table_session_account_connect_attrs::m_share= +{ + { C_STRING_WITH_LEN("session_account_connect_attrs") }, + &pfs_readonly_world_acl, + table_session_account_connect_attrs::create, + NULL, /* write_row */ + NULL, /* delete_all_rows */ + cursor_by_thread_connect_attr::get_row_count, + sizeof(pos_connect_attr_by_thread_by_attr), /* ref length */ + &m_table_lock, + { C_STRING_WITH_LEN("CREATE TABLE session_account_connect_attrs(" + "PROCESSLIST_ID INT NOT NULL," + "ATTR_NAME VARCHAR(32) NOT NULL," + "ATTR_VALUE VARCHAR(1024)," + "ORDINAL_POSITION INT" + ") CHARACTER SET utf8 COLLATE utf8_bin") }, + false /* perpetual */ +}; + +PFS_engine_table* table_session_account_connect_attrs::create() +{ + return new table_session_account_connect_attrs(); +} + +table_session_account_connect_attrs::table_session_account_connect_attrs() + : table_session_connect(&m_share) +{} + +bool +table_session_account_connect_attrs::thread_fits(PFS_thread *thread) +{ + PFS_thread *current_thread= PFS_thread::get_current_thread(); + /* The current thread may not have instrumentation attached. */ + if (current_thread == NULL) + return false; + + /* The thread we compare to, by definition, has some instrumentation. */ + DBUG_ASSERT(thread != NULL); + + uint username_length= current_thread->m_username_length; + uint hostname_length= current_thread->m_hostname_length; + + if ( (thread->m_username_length != username_length) + || (thread->m_hostname_length != hostname_length)) + return false; + + if (memcmp(thread->m_username, current_thread->m_username, username_length) != 0) + return false; + + if (memcmp(thread->m_hostname, current_thread->m_hostname, hostname_length) != 0) + return false; + + return true; +} |