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89 lines
3.3 KiB
C++
89 lines
3.3 KiB
C++
/* Copyright (c) 2008, 2023, Oracle and/or its affiliates.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
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#include <my_global.h>
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#include "table_session_account_connect_attrs.h"
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THR_LOCK table_session_account_connect_attrs::m_table_lock;
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PFS_engine_table_share_state
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table_session_account_connect_attrs::m_share_state = {
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false /* m_checked */
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};
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PFS_engine_table_share
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table_session_account_connect_attrs::m_share=
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{
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{ C_STRING_WITH_LEN("session_account_connect_attrs") },
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&pfs_readonly_world_acl,
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table_session_account_connect_attrs::create,
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NULL, /* write_row */
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NULL, /* delete_all_rows */
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cursor_by_thread_connect_attr::get_row_count,
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sizeof(pos_connect_attr_by_thread_by_attr), /* ref length */
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&m_table_lock,
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{ C_STRING_WITH_LEN("CREATE TABLE session_account_connect_attrs("
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"PROCESSLIST_ID INT NOT NULL comment 'Session connection identifier.',"
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"ATTR_NAME VARCHAR(32) NOT NULL comment 'Attribute name.',"
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"ATTR_VALUE VARCHAR(1024) comment 'Attribute value.',"
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"ORDINAL_POSITION INT comment 'Order in which attribute was added to the connection attributes.'"
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") CHARACTER SET utf8 COLLATE utf8_bin") },
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false, /* m_perpetual */
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false, /* m_optional */
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&m_share_state
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};
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PFS_engine_table* table_session_account_connect_attrs::create()
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{
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return new table_session_account_connect_attrs();
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}
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table_session_account_connect_attrs::table_session_account_connect_attrs()
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: table_session_connect(&m_share)
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{}
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bool
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table_session_account_connect_attrs::thread_fits(PFS_thread *thread)
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{
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PFS_thread *current_thread= PFS_thread::get_current_thread();
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/* The current thread may not have instrumentation attached. */
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if (current_thread == NULL)
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return false;
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/* The thread we compare to, by definition, has some instrumentation. */
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assert(thread != NULL);
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uint username_length= current_thread->m_username_length;
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uint hostname_length= current_thread->m_hostname_length;
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if ( (thread->m_username_length != username_length)
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|| (thread->m_hostname_length != hostname_length))
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return false;
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if (memcmp(thread->m_username, current_thread->m_username, username_length) != 0)
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return false;
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if (memcmp(thread->m_hostname, current_thread->m_hostname, hostname_length) != 0)
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return false;
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return true;
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}
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