orthanc-databases: Framework/MySQL/MySQLDatabase.cpp annotate

annotate Framework/MySQL/MySQLDatabase.cpp @ 157:275e14f57f1e

replacing deprecated std::auto_ptr by std::unique_ptr

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Mon, 06 Jul 2020 12:45:58 +0200
parents	063aa53b5917
children	4d32c9c8d6c0

rev	line source
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1 /**
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2 * Orthanc - A Lightweight, RESTful DICOM Store
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	4 * Department, University Hospital of Liege, Belgium
140 4cd7e45b671e upgrade to year 2020 Sebastien Jodogne <s.jodogne@gmail.com> parents: 137 diff changeset	5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	6 *
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	7 * This program is free software: you can redistribute it and/or
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	8 * modify it under the terms of the GNU Affero General Public License
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	9 * as published by the Free Software Foundation, either version 3 of
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	10 * the License, or (at your option) any later version.
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	11 *
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	12 * This program is distributed in the hope that it will be useful, but
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	13 * WITHOUT ANY WARRANTY; without even the implied warranty of
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	15 * Affero General Public License for more details.
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	16 *
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	17 * You should have received a copy of the GNU Affero General Public License
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	19 **/
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	20
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	21
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	22 #include "MySQLDatabase.h"
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	23
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	24 #include "MySQLResult.h"
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	25 #include "MySQLStatement.h"
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	26 #include "MySQLTransaction.h"
23 b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	27 #include "../Common/ImplicitTransaction.h"
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	28 #include "../Common/Integer64Value.h"
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	29
157 275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 152 diff changeset	30 #include <Compatibility.h> // For std::unique_ptr<>
152 063aa53b5917 sync Sebastien Jodogne <s.jodogne@gmail.com> parents: 144 diff changeset	31 #include <Logging.h>
063aa53b5917 sync Sebastien Jodogne <s.jodogne@gmail.com> parents: 144 diff changeset	32 #include <OrthancException.h>
063aa53b5917 sync Sebastien Jodogne <s.jodogne@gmail.com> parents: 144 diff changeset	33 #include <Toolbox.h>
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	34
6 5a97c68a7a51 fix mysql msvc jodogne parents: 0 diff changeset	35 #include <errmsg.h>
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	36 #include <mysqld_error.h>
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	37
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	38 #include <memory>
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	39 #include <boost/thread.hpp>
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	40
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	41 namespace OrthancDatabases
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	42 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	43 void MySQLDatabase::Close()
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	44 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	45 if (mysql_ != NULL)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	46 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	47 LOG(INFO) << "Closing connection to MySQL database";
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	48 mysql_close(mysql_);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	49 mysql_ = NULL;
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	50 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	51 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	52
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	53
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	54 void MySQLDatabase::CheckErrorCode(int code)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	55 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	56 if (code == 0)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	57 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	58 return;
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	59 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	60 else
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	61 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	62 LogError();
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	63
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	64 unsigned int error = mysql_errno(mysql_);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	65 if (error == CR_SERVER_GONE_ERROR \|\|
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	66 error == CR_SERVER_LOST \|\|
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	67 error == ER_QUERY_INTERRUPTED)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	68 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	69 throw Orthanc::OrthancException(Orthanc::ErrorCode_DatabaseUnavailable);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	70 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	71 else
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	72 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	73 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	74 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	75 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	76 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	77
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	78
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	79 MySQLDatabase::MySQLDatabase(const MySQLParameters& parameters) :
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	80 parameters_(parameters),
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	81 mysql_(NULL)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	82 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	83 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	84
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	85
46 6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	86 MySQLDatabase::~MySQLDatabase()
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	87 {
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	88 try
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	89 {
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	90 Close();
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	91 }
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	92 catch (Orthanc::OrthancException&)
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	93 {
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	94 // Ignore possible exceptions due to connection loss
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	95 }
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	96 }
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	97
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	98
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	99 void MySQLDatabase::LogError()
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	100 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	101 if (mysql_ != NULL)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	102 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	103 LOG(ERROR) << "MySQL error (" << mysql_errno(mysql_)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	104 << "," << mysql_sqlstate(mysql_)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	105 << "): " << mysql_error(mysql_);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	106 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	107 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	108
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	109
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	110 MYSQL* MySQLDatabase::GetObject()
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	111 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	112 if (mysql_ == NULL)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	113 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	114 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	115 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	116 else
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	117 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	118 return mysql_;
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	119 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	120 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	121
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	122
23 b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	123 void MySQLDatabase::OpenInternal(const char* db)
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	124 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	125 if (mysql_ != NULL)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	126 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	127 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	128 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	129
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	130 mysql_ = mysql_init(NULL);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	131 if (mysql_ == NULL)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	132 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	133 LOG(ERROR) << "Cannot initialize the MySQL connector";
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	134 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	135 }
46 6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	136
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	137 if (parameters_.GetUnixSocket().empty())
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	138 {
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	139 // Fallback to TCP connection if no UNIX socket is provided
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	140 unsigned int protocol = MYSQL_PROTOCOL_TCP;
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	141 mysql_options(mysql_, MYSQL_OPT_PROTOCOL, (unsigned int *) &protocol);
6a574d810b98 Compatibility with MySQL 8.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 24 diff changeset	142 }
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	143
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	144 const char* socket = (parameters_.GetUnixSocket().empty() ? NULL :
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	145 parameters_.GetUnixSocket().c_str());
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	146
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	147 if (mysql_real_connect(mysql_,
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	148 parameters_.GetHost().c_str(),
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	149 parameters_.GetUsername().c_str(),
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	150 parameters_.GetPassword().c_str(), db,
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	151 parameters_.GetPort(), socket, 0) == 0)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	152 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	153 LogError();
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	154 Close();
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	155 throw Orthanc::OrthancException(Orthanc::ErrorCode_DatabaseUnavailable);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	156 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	157 else
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	158 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	159 LOG(INFO) << "Successful connection to MySQL database";
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	160 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	161
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	162 if (mysql_set_character_set(mysql_, "utf8mb4") != 0)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	163 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	164 LOG(ERROR) << "Cannot set the character set to UTF8";
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	165 Close();
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	166 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	167 }
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	168 }
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	169
23 b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	170
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	171 void MySQLDatabase::Open()
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	172 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	173 if (parameters_.GetDatabase().empty())
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	174 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	175 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	176 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	177 else
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	178 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	179 OpenInternal(parameters_.GetDatabase().c_str());
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	180 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	181 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	182
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	183
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	184 void MySQLDatabase::ClearDatabase(const MySQLParameters& parameters)
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	185 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	186 MySQLDatabase db(parameters);
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	187 db.OpenRoot();
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	188
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	189 const std::string& database = parameters.GetDatabase();
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	190
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	191 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	192 MySQLTransaction t(db);
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	193
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	194 if (!db.DoesDatabaseExist(t, database))
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	195 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	196 LOG(ERROR) << "Inexistent database, please create it first: " << database;
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	197 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource);
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	198 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	199
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	200 db.Execute("DROP DATABASE " + database, false);
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	201 db.Execute("CREATE DATABASE " + database, false);
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	202 t.Commit();
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	203 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	204 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	205
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	206
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	207 namespace
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	208 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	209 class ResultWrapper : public boost::noncopyable
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	210 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	211 private:
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	212 MYSQL_RES *result_;
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	213
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	214 public:
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	215 ResultWrapper(MySQLDatabase& mysql,
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	216 const std::string& sql) :
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	217 result_(NULL)
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	218 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	219 if (mysql_real_query(mysql.GetObject(), sql.c_str(), sql.size()))
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	220 {
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	221 mysql.LogError();
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	222 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	223 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	224
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	225 result_ = mysql_use_result(mysql.GetObject());
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	226 if (result_ == NULL)
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	227 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	228 mysql.LogError();
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	229 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	230 }
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	231 }
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	232
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	233 ~ResultWrapper()
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	234 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	235 if (result_ != NULL)
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	236 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	237 mysql_free_result(result_);
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	238 result_ = NULL;
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	239 }
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	240 }
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	241
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	242 MYSQL_RES *GetObject()
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	243 {
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	244 return result_;
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	245 }
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	246 };
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	247 }
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	248
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	249
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	250 bool MySQLDatabase::LookupGlobalStringVariable(std::string& value,
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	251 const std::string& variable)
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	252 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	253 ResultWrapper result(*this, "SELECT @@global." + variable);
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	254
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	255 MYSQL_ROW row = mysql_fetch_row(result.GetObject());
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	256 if (mysql_errno(mysql_) == 0 &&
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	257 row &&
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	258 row[0])
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	259 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	260 value = std::string(row[0]);
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	261 return true;
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	262 }
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	263 else
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	264 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	265 return false;
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	266 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	267 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	268
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	269
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	270 bool MySQLDatabase::LookupGlobalIntegerVariable(int64_t& value,
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	271 const std::string& variable)
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	272 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	273 std::string s;
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	274
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	275 if (LookupGlobalStringVariable(s, variable))
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	276 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	277 try
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	278 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	279 value = boost::lexical_cast<int64_t>(s);
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	280 return true;
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	281 }
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	282 catch (boost::bad_lexical_cast&)
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	283 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	284 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	285 }
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	286 }
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	287 else
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	288 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	289 return false;
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	290 }
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	291 }
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	292
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	293
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	294 bool MySQLDatabase::RunAdvisoryLockStatement(Query& query,
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	295 const std::string& lock)
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	296 {
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	297 const std::string& dbName = parameters_.GetDatabase();
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	298
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	299 // Prepend the name of the lock by the database name. This allows
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	300 // to create a namespace for advisory locks:
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	301 // https://groups.google.com/d/msg/orthanc-users/yV3LSTh_TjI/MQIcvnMlAQAJ
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	302 std::string prefix;
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	303 prefix.reserve(dbName.size());
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	304 for (size_t i = 0; i < dbName.size(); i++)
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	305 {
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	306 if (isalnum(dbName[i]) \|\|
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	307 dbName[i] == '$' \|\|
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	308 dbName[i] == '_')
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	309 {
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	310 prefix.push_back(dbName[i]);
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	311 }
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	312 }
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	313
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	314 query.SetType("lock", ValueType_Utf8String);
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	315
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	316 MySQLStatement statement(*this, query);
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	317
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	318 Dictionary args;
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	319 args.SetUtf8Value("lock", prefix + "." + lock);
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	320
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	321 bool success;
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	322
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	323 {
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	324 MySQLTransaction t(*this);
157 275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 152 diff changeset	325 std::unique_ptr<IResult> result(t.Execute(statement, args));
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	326
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	327 success = (!result->IsDone() &&
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	328 result->GetField(0).GetType() == ValueType_Integer64 &&
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	329 dynamic_cast<const Integer64Value&>(result->GetField(0)).GetValue() == 1);
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	330
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	331 t.Commit();
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	332 }
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	333
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	334 return success;
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	335 }
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	336
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	337
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	338 bool MySQLDatabase::AcquireAdvisoryLock(const std::string& lock)
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	339 {
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	340 Query query("SELECT GET_LOCK(${lock}, 0)", false);
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	341 return RunAdvisoryLockStatement(query, lock);
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	342 }
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	343
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	344
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	345 bool MySQLDatabase::ReleaseAdvisoryLock(const std::string& lock)
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	346 {
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	347 Query query("SELECT RELEASE_LOCK(${lock})", false);
52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	348 return RunAdvisoryLockStatement(query, lock);
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	349 }
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	350
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	351
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	352 void MySQLDatabase::AdvisoryLock(const std::string& lock)
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	353 {
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	354 if (!AcquireAdvisoryLock(lock))
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	355 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	356 LOG(ERROR) << "The MySQL database is locked by another instance of Orthanc";
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	357 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	358 }
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	359 }
22 1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	360
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	361
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	362 bool MySQLDatabase::DoesTableExist(MySQLTransaction& transaction,
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	363 const std::string& name)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	364 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	365 if (mysql_ == NULL)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	366 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	367 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	368 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	369
60 412e30336847 allowing dollars and underscores in MySQL database identifiers Sebastien Jodogne <s.jodogne@gmail.com> parents: 46 diff changeset	370 if (!IsValidDatabaseIdentifier(name))
24 17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	371 {
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	372 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	373 }
22 1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	374
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	375 Query query("SELECT COUNT(*) FROM information_schema.TABLES WHERE "
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	376 "(TABLE_SCHEMA = ${database}) AND (TABLE_NAME = ${table})", true);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	377 query.SetType("database", ValueType_Utf8String);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	378 query.SetType("table", ValueType_Utf8String);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	379
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	380 MySQLStatement statement(*this, query);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	381
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	382 Dictionary args;
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	383 args.SetUtf8Value("database", parameters_.GetDatabase());
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	384 args.SetUtf8Value("table", name);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	385
157 275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 152 diff changeset	386 std::unique_ptr<IResult> result(statement.Execute(transaction, args));
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	387 return (!result->IsDone() &&
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	388 result->GetFieldsCount() == 1 &&
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	389 result->GetField(0).GetType() == ValueType_Integer64 &&
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	390 dynamic_cast<const Integer64Value&>(result->GetField(0)).GetValue() == 1);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	391 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	392
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	393
22 1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	394 bool MySQLDatabase::DoesDatabaseExist(MySQLTransaction& transaction,
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	395 const std::string& name)
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	396 {
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	397 if (mysql_ == NULL)
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	398 {
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	399 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	400 }
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	401
60 412e30336847 allowing dollars and underscores in MySQL database identifiers Sebastien Jodogne <s.jodogne@gmail.com> parents: 46 diff changeset	402 if (!IsValidDatabaseIdentifier(name))
24 17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	403 {
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	404 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	405 }
22 1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	406
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	407 Query query("SELECT COUNT(*) FROM information_schema.SCHEMATA "
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	408 "WHERE SCHEMA_NAME = ${database}", true);
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	409 query.SetType("database", ValueType_Utf8String);
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	410
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	411 MySQLStatement statement(*this, query);
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	412
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	413 Dictionary args;
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	414 args.SetUtf8Value("database", name);
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	415
157 275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 152 diff changeset	416 std::unique_ptr<IResult> result(statement.Execute(transaction, args));
22 1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	417 return (!result->IsDone() &&
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	418 result->GetFieldsCount() == 1 &&
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	419 result->GetField(0).GetType() == ValueType_Integer64 &&
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	420 dynamic_cast<const Integer64Value&>(result->GetField(0)).GetValue() == 1);
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	421 }
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	422
1e9bad493475 prevent running unit tests on a non-existing db Sebastien Jodogne <s.jodogne@gmail.com> parents: 16 diff changeset	423
144 740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	424 bool MySQLDatabase::DoesTriggerExist(MySQLTransaction& transaction,
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	425 const std::string& name)
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	426 {
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	427 if (mysql_ == NULL)
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	428 {
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	429 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	430 }
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	431
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	432 if (!IsValidDatabaseIdentifier(name))
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	433 {
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	434 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	435 }
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	436
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	437 Query query("SELECT COUNT(*) FROM information_schema.TRIGGERS "
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	438 "WHERE TRIGGER_NAME = ${trigger}", true);
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	439 query.SetType("trigger", ValueType_Utf8String);
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	440
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	441 MySQLStatement statement(*this, query);
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	442
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	443 Dictionary args;
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	444 args.SetUtf8Value("trigger", name);
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	445
157 275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 152 diff changeset	446 std::unique_ptr<IResult> result(statement.Execute(transaction, args));
144 740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	447 return (!result->IsDone() &&
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	448 result->GetFieldsCount() == 1 &&
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	449 result->GetField(0).GetType() == ValueType_Integer64 &&
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	450 dynamic_cast<const Integer64Value&>(result->GetField(0)).GetValue() == 1);
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	451 }
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	452
740d9829f52e handling of errors if MySQL user cannot CREATE TRIGGER Sebastien Jodogne <s.jodogne@gmail.com> parents: 140 diff changeset	453
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	454 void MySQLDatabase::Execute(const std::string& sql,
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	455 bool arobaseSeparator)
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	456 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	457 if (mysql_ == NULL)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	458 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	459 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	460 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	461
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	462 // This emulates the behavior of "CLIENT_MULTI_STATEMENTS" in
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	463 // "mysql_real_connect()", avoiding to implement a loop over
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	464 // "mysql_query()"
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	465 std::vector<std::string> commands;
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	466 Orthanc::Toolbox::TokenizeString(commands, sql, ';');
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	467
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	468 for (size_t i = 0; i < commands.size(); i++)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	469 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	470 std::string s = Orthanc::Toolbox::StripSpaces(commands[i]);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	471
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	472 if (!s.empty())
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	473 {
16 9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	474 if (arobaseSeparator)
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	475 {
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	476 // Replace the escape character "@" by a semicolon
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	477 std::replace(s.begin(), s.end(), '@', ';');
9e419261f1c9 mysql storage area working Sebastien Jodogne <s.jodogne@gmail.com> parents: 6 diff changeset	478 }
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	479
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	480 LOG(TRACE) << "MySQL: " << s;
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	481 CheckErrorCode(mysql_query(mysql_, s.c_str()));
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	482 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	483 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	484 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	485
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	486
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	487 IPrecompiledStatement* MySQLDatabase::Compile(const Query& query)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	488 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	489 if (mysql_ == NULL)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	490 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	491 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	492 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	493
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	494 return new MySQLStatement(*this, query);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	495 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	496
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	497
23 b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	498
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	499 namespace
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	500 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	501 class MySQLImplicitTransaction : public ImplicitTransaction
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	502 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	503 private:
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	504 MySQLDatabase& db_;
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	505
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	506 protected:
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	507 virtual IResult* ExecuteInternal(IPrecompiledStatement& statement,
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	508 const Dictionary& parameters)
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	509 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	510 return dynamic_cast<MySQLStatement&>(statement).Execute(*this, parameters);
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	511 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	512
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	513 virtual void ExecuteWithoutResultInternal(IPrecompiledStatement& statement,
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	514 const Dictionary& parameters)
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	515 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	516 dynamic_cast<MySQLStatement&>(statement).ExecuteWithoutResult(*this, parameters);
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	517 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	518
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	519 public:
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	520 MySQLImplicitTransaction(MySQLDatabase& db) :
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	521 db_(db)
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	522 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	523 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	524 };
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	525 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	526
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	527
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	528 ITransaction* MySQLDatabase::CreateTransaction(bool isImplicit)
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	529 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	530 if (mysql_ == NULL)
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	531 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	532 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	533 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	534
23 b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	535 if (isImplicit)
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	536 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	537 return new MySQLImplicitTransaction(*this);
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	538 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	539 else
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	540 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	541 return new MySQLTransaction(*this);
b2ff1cd2907a handling of implicit transactions in DatabaseManager Sebastien Jodogne <s.jodogne@gmail.com> parents: 22 diff changeset	542 }
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	543 }
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	544
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	545
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	546 void MySQLDatabase::GlobalFinalization()
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	547 {
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	548 mysql_library_end();
7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	549 }
24 17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	550
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	551
60 412e30336847 allowing dollars and underscores in MySQL database identifiers Sebastien Jodogne <s.jodogne@gmail.com> parents: 46 diff changeset	552 bool MySQLDatabase::IsValidDatabaseIdentifier(const std::string& s)
24 17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	553 {
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	554 for (size_t i = 0; i < s.length(); i++)
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	555 {
60 412e30336847 allowing dollars and underscores in MySQL database identifiers Sebastien Jodogne <s.jodogne@gmail.com> parents: 46 diff changeset	556 // https://dev.mysql.com/doc/refman/8.0/en/identifiers.html
412e30336847 allowing dollars and underscores in MySQL database identifiers Sebastien Jodogne <s.jodogne@gmail.com> parents: 46 diff changeset	557 if (!isalnum(s[i]) &&
412e30336847 allowing dollars and underscores in MySQL database identifiers Sebastien Jodogne <s.jodogne@gmail.com> parents: 46 diff changeset	558 s[i] != '$' &&
412e30336847 allowing dollars and underscores in MySQL database identifiers Sebastien Jodogne <s.jodogne@gmail.com> parents: 46 diff changeset	559 s[i] != '_')
24 17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	560 {
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	561 return false;
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	562 }
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	563 }
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	564
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	565 return true;
17f849b2af34 sharing plugin initialization code Sebastien Jodogne <s.jodogne@gmail.com> parents: 23 diff changeset	566 }
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	567
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	568
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	569 MySQLDatabase::TransientAdvisoryLock::
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	570 TransientAdvisoryLock(MySQLDatabase& database,
137 52b3859ee0b7 MySQL: acquiring named locks instead of numbers Sebastien Jodogne <s.jodogne@gmail.com> parents: 135 diff changeset	571 const std::string& lock) :
135 e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	572 database_(database),
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	573 lock_(lock)
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	574 {
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	575 bool locked = true;
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	576
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	577 for (unsigned int i = 0; i < 10; i++)
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	578 {
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	579 if (database_.AcquireAdvisoryLock(lock_))
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	580 {
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	581 locked = false;
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	582 break;
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	583 }
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	584 else
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	585 {
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	586 boost::this_thread::sleep(boost::posix_time::milliseconds(500));
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	587 }
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	588 }
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	589
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	590 if (locked)
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	591 {
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	592 LOG(ERROR) << "Cannot acquire a transient advisory lock";
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	593 throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin);
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	594 }
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	595 }
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	596
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	597
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	598 MySQLDatabase::TransientAdvisoryLock::~TransientAdvisoryLock()
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	599 {
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	600 database_.ReleaseAdvisoryLock(lock_);
e26690365c25 MySQL: Added an advisory lock to avoid race conditions during database setup Sebastien Jodogne <s.jodogne@gmail.com> parents: 67 diff changeset	601 }
0 7cea966b6829 initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	602 }

Mercurial > hg > orthanc-databases

annotate Framework/MySQL/MySQLDatabase.cpp @ 157:275e14f57f1e