mirror of https://github.com/Icinga/icinga2.git
752 lines
21 KiB
C++
752 lines
21 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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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 for more details. *
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* *
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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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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "db_ido/dbtype.hpp"
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#include "db_ido/dbvalue.hpp"
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#include "db_ido_pgsql/idopgsqlconnection.hpp"
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#include "icinga/perfdatavalue.hpp"
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#include "base/logger.hpp"
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#include "base/objectlock.hpp"
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#include "base/convert.hpp"
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#include "base/utility.hpp"
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#include "base/application.hpp"
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#include "base/dynamictype.hpp"
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#include "base/exception.hpp"
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#include "base/context.hpp"
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#include "base/statsfunction.hpp"
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#include <boost/tuple/tuple.hpp>
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#include <boost/foreach.hpp>
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using namespace icinga;
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#define SCHEMA_VERSION "1.11.8"
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REGISTER_TYPE(IdoPgsqlConnection);
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REGISTER_STATSFUNCTION(IdoPgsqlConnectionStats, &IdoPgsqlConnection::StatsFunc);
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Value IdoPgsqlConnection::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata)
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{
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Dictionary::Ptr nodes = make_shared<Dictionary>();
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BOOST_FOREACH(const IdoPgsqlConnection::Ptr& idopgsqlconnection, DynamicType::GetObjectsByType<IdoPgsqlConnection>()) {
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size_t items = idopgsqlconnection->m_QueryQueue.GetLength();
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Dictionary::Ptr stats = make_shared<Dictionary>();
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stats->Set("version", SCHEMA_VERSION);
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stats->Set("instance_name", idopgsqlconnection->GetInstanceName());
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stats->Set("query_queue_items", items);
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nodes->Set(idopgsqlconnection->GetName(), stats);
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perfdata->Add(make_shared<PerfdataValue>("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_query_queue_items", items));
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}
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status->Set("idopgsqlconnection", nodes);
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return 0;
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}
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void IdoPgsqlConnection::Resume(void)
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{
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DbConnection::Resume();
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m_Connection = NULL;
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m_QueryQueue.SetExceptionCallback(boost::bind(&IdoPgsqlConnection::ExceptionHandler, this, _1));
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m_TxTimer = make_shared<Timer>();
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m_TxTimer->SetInterval(1);
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m_TxTimer->OnTimerExpired.connect(boost::bind(&IdoPgsqlConnection::TxTimerHandler, this));
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m_TxTimer->Start();
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m_ReconnectTimer = make_shared<Timer>();
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m_ReconnectTimer->SetInterval(10);
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m_ReconnectTimer->OnTimerExpired.connect(boost::bind(&IdoPgsqlConnection::ReconnectTimerHandler, this));
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m_ReconnectTimer->Start();
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m_ReconnectTimer->Reschedule(0);
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ASSERT(PQisthreadsafe());
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}
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void IdoPgsqlConnection::Pause(void)
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{
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m_ReconnectTimer.reset();
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DbConnection::Pause();
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m_QueryQueue.Enqueue(boost::bind(&IdoPgsqlConnection::Disconnect, this));
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m_QueryQueue.Join();
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}
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void IdoPgsqlConnection::ExceptionHandler(boost::exception_ptr exp)
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{
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Log(LogWarning, "IdoPgsqlConnection", "Exception during database operation: Verify that your database is operational!");
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Log(LogDebug, "IdoPgsqlConnection")
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<< "Exception during database operation: " << DiagnosticInformation(exp);
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boost::mutex::scoped_lock lock(m_ConnectionMutex);
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if (m_Connection) {
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PQfinish(m_Connection);
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m_Connection = NULL;
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}
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}
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void IdoPgsqlConnection::AssertOnWorkQueue(void)
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{
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ASSERT(boost::this_thread::get_id() == m_QueryQueue.GetThreadId());
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}
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void IdoPgsqlConnection::Disconnect(void)
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{
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AssertOnWorkQueue();
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boost::mutex::scoped_lock lock(m_ConnectionMutex);
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if (!m_Connection)
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return;
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Query("COMMIT");
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PQfinish(m_Connection);
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m_Connection = NULL;
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}
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void IdoPgsqlConnection::TxTimerHandler(void)
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{
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m_QueryQueue.Enqueue(boost::bind(&IdoPgsqlConnection::NewTransaction, this), true);
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}
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void IdoPgsqlConnection::NewTransaction(void)
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{
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boost::mutex::scoped_lock lock(m_ConnectionMutex);
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if (!m_Connection)
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return;
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Query("COMMIT");
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Query("BEGIN");
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}
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void IdoPgsqlConnection::ReconnectTimerHandler(void)
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{
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m_QueryQueue.Enqueue(boost::bind(&IdoPgsqlConnection::Reconnect, this));
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}
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void IdoPgsqlConnection::Reconnect(void)
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{
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AssertOnWorkQueue();
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CONTEXT("Reconnecting to PostgreSQL IDO database '" + GetName() + "'");
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std::vector<DbObject::Ptr> active_dbobjs;
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{
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boost::mutex::scoped_lock lock(m_ConnectionMutex);
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bool reconnect = false;
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if (m_Connection) {
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/* Check if we're really still connected */
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try {
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Query("SELECT 1");
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return;
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} catch (const std::exception&) {
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PQfinish(m_Connection);
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m_Connection = NULL;
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reconnect = true;
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}
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}
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ClearIDCache();
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String ihost, iport, iuser, ipasswd, idb;
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const char *host, *port, *user , *passwd, *db;
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ihost = GetHost();
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iport = GetPort();
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iuser = GetUser();
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ipasswd = GetPassword();
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idb = GetDatabase();
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host = (!ihost.IsEmpty()) ? ihost.CStr() : NULL;
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port = (!iport.IsEmpty()) ? iport.CStr() : NULL;
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user = (!iuser.IsEmpty()) ? iuser.CStr() : NULL;
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passwd = (!ipasswd.IsEmpty()) ? ipasswd.CStr() : NULL;
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db = (!idb.IsEmpty()) ? idb.CStr() : NULL;
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m_Connection = PQsetdbLogin(host, port, NULL, NULL, db, user, passwd);
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if (!m_Connection)
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return;
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if (PQstatus(m_Connection) != CONNECTION_OK) {
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String message = PQerrorMessage(m_Connection);
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PQfinish(m_Connection);
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m_Connection = NULL;
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Log(LogCritical, "IdoPgsqlConnection")
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<< "Connection to database '" << db << "' with user '" << user << "' on '" << host << ":" << port
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<< "' failed: \"" << message << "\"";
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BOOST_THROW_EXCEPTION(std::runtime_error(message));
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}
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String dbVersionName = "idoutils";
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IdoPgsqlResult result = Query("SELECT version FROM " + GetTablePrefix() + "dbversion WHERE name=E'" + Escape(dbVersionName) + "'");
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Dictionary::Ptr row = FetchRow(result, 0);
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if (!row) {
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Log(LogCritical, "IdoPgsqlConnection", "Schema does not provide any valid version! Verify your schema installation.");
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Application::Exit(EXIT_FAILURE);
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}
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String version = row->Get("version");
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if (Utility::CompareVersion(SCHEMA_VERSION, version) < 0) {
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Log(LogCritical, "IdoPgsqlConnection")
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<< "Schema version '" << version << "' does not match the required version '"
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<< SCHEMA_VERSION << "'! Please check the upgrade documentation.";
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Application::Exit(EXIT_FAILURE);
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}
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String instanceName = GetInstanceName();
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result = Query("SELECT instance_id FROM " + GetTablePrefix() + "instances WHERE instance_name = E'" + Escape(instanceName) + "'");
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row = FetchRow(result, 0);
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if (!row) {
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Query("INSERT INTO " + GetTablePrefix() + "instances (instance_name, instance_description) VALUES (E'" + Escape(instanceName) + "', E'" + Escape(GetInstanceDescription()) + "')");
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m_InstanceID = GetSequenceValue(GetTablePrefix() + "instances", "instance_id");
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} else {
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m_InstanceID = DbReference(row->Get("instance_id"));
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}
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Endpoint::Ptr my_endpoint = Endpoint::GetLocalEndpoint();
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/* we have an endpoint in a cluster setup, so decide if we can proceed here */
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if (my_endpoint && GetHAMode() == HARunOnce) {
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/* get the current endpoint writing to programstatus table */
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result = Query("SELECT UNIX_TIMESTAMP(status_update_time) AS status_update_time, endpoint_name FROM " +
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GetTablePrefix() + "programstatus WHERE instance_id = " + Convert::ToString(m_InstanceID));
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row = FetchRow(result, 0);
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String endpoint_name;
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if (row)
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endpoint_name = row->Get("endpoint_name");
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else
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Log(LogNotice, "IdoPgsqlConnection", "Empty program status table");
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/* if we did not write into the database earlier, another instance is active */
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if (endpoint_name != my_endpoint->GetName()) {
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double status_update_time;
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if (row)
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status_update_time = row->Get("status_update_time");
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else
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status_update_time = 0;
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double status_update_age = Utility::GetTime() - status_update_time;
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Log(LogNotice, "IdoPgsqlConnection")
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<< "Last update by '" << endpoint_name << "' was " << status_update_age << "s ago.";
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if (status_update_age < GetFailoverTimeout()) {
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PQfinish(m_Connection);
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m_Connection = NULL;
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return;
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}
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/* activate the IDO only, if we're authoritative in this zone */
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if (IsPaused()) {
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Log(LogNotice, "IdoPgsqlConnection")
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<< "Local endpoint '" << my_endpoint->GetName() << "' is not authoritative, bailing out.";
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PQfinish(m_Connection);
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m_Connection = NULL;
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return;
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}
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}
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Log(LogNotice, "IdoPgsqlConnection", "Enabling IDO connection.");
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}
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Log(LogInformation, "IdoPgsqlConnection")
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<< "pgSQL IDO instance id: " << static_cast<long>(m_InstanceID) << " (schema version: '" + version + "')";
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/* record connection */
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Query("INSERT INTO " + GetTablePrefix() + "conninfo " +
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"(instance_id, connect_time, last_checkin_time, agent_name, agent_version, connect_type, data_start_time) VALUES ("
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+ Convert::ToString(static_cast<long>(m_InstanceID)) + ", NOW(), NOW(), E'icinga2 db_ido_pgsql', E'" + Escape(Application::GetVersion())
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+ "', E'" + (reconnect ? "RECONNECT" : "INITIAL") + "', NOW())");
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/* clear config tables for the initial config dump */
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PrepareDatabase();
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std::ostringstream q1buf;
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q1buf << "SELECT object_id, objecttype_id, name1, name2, is_active FROM " + GetTablePrefix() + "objects WHERE instance_id = " << static_cast<long>(m_InstanceID);
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result = Query(q1buf.str());
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int index = 0;
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while ((row = FetchRow(result, index))) {
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index++;
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DbType::Ptr dbtype = DbType::GetByID(row->Get("objecttype_id"));
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if (!dbtype)
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continue;
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DbObject::Ptr dbobj = dbtype->GetOrCreateObjectByName(row->Get("name1"), row->Get("name2"));
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SetObjectID(dbobj, DbReference(row->Get("object_id")));
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SetObjectActive(dbobj, row->Get("is_active"));
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if (GetObjectActive(dbobj))
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active_dbobjs.push_back(dbobj);
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}
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Query("BEGIN");
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}
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UpdateAllObjects();
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/* deactivate all deleted configuration objects */
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BOOST_FOREACH(const DbObject::Ptr& dbobj, active_dbobjs) {
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if (dbobj->GetObject() == NULL) {
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Log(LogNotice, "IdoPgsqlConnection")
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<< "Deactivate deleted object name1: '" << dbobj->GetName1()
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<< "' name2: '" << dbobj->GetName2() + "'.";
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DeactivateObject(dbobj);
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}
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}
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}
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void IdoPgsqlConnection::ClearConfigTable(const String& table)
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{
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Query("DELETE FROM " + GetTablePrefix() + table + " WHERE instance_id = " + Convert::ToString(static_cast<long>(m_InstanceID)));
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}
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IdoPgsqlResult IdoPgsqlConnection::Query(const String& query)
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{
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AssertOnWorkQueue();
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Log(LogDebug, "IdoPgsqlConnection")
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<< "Query: " << query;
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PGresult *result = PQexec(m_Connection, query.CStr());
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if (!result) {
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String message = PQerrorMessage(m_Connection);
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Log(LogCritical, "IdoPgsqlConnection")
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<< "Error \"" << message << "\" when executing query \"" << query << "\"";
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BOOST_THROW_EXCEPTION(
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database_error()
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<< errinfo_message(message)
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<< errinfo_database_query(query)
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);
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}
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char *rowCount = PQcmdTuples(result);
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m_AffectedRows = atoi(rowCount);
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if (PQresultStatus(result) == PGRES_COMMAND_OK) {
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PQclear(result);
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return IdoPgsqlResult();
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}
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if (PQresultStatus(result) != PGRES_TUPLES_OK) {
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String message = PQresultErrorMessage(result);
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PQclear(result);
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Log(LogCritical, "IdoPgsqlConnection")
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<< "Error \"" << message << "\" when executing query \"" << query << "\"";
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BOOST_THROW_EXCEPTION(
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database_error()
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<< errinfo_message(message)
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<< errinfo_database_query(query)
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);
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}
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return IdoPgsqlResult(result, std::ptr_fun(PQclear));
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}
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DbReference IdoPgsqlConnection::GetSequenceValue(const String& table, const String& column)
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{
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AssertOnWorkQueue();
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IdoPgsqlResult result = Query("SELECT CURRVAL(pg_get_serial_sequence(E'" + Escape(table) + "', E'" + Escape(column) + "')) AS id");
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Dictionary::Ptr row = FetchRow(result, 0);
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ASSERT(row);
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Log(LogDebug, "IdoPgsqlConnection")
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<< "Sequence Value: " << row->Get("id");
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return DbReference(Convert::ToLong(row->Get("id")));
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}
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int IdoPgsqlConnection::GetAffectedRows(void)
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{
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AssertOnWorkQueue();
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return m_AffectedRows;
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}
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String IdoPgsqlConnection::Escape(const String& s)
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{
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AssertOnWorkQueue();
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size_t length = s.GetLength();
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char *to = new char[s.GetLength() * 2 + 1];
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PQescapeStringConn(m_Connection, to, s.CStr(), length, NULL);
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String result = String(to);
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delete [] to;
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return result;
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}
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Dictionary::Ptr IdoPgsqlConnection::FetchRow(const IdoPgsqlResult& result, int row)
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{
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AssertOnWorkQueue();
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if (row >= PQntuples(result.get()))
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return Dictionary::Ptr();
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int columns = PQnfields(result.get());
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Dictionary::Ptr dict = make_shared<Dictionary>();
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for (int column = 0; column < columns; column++) {
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Value value;
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if (!PQgetisnull(result.get(), row, column))
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value = PQgetvalue(result.get(), row, column);
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dict->Set(PQfname(result.get(), column), value);
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}
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return dict;
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}
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void IdoPgsqlConnection::ActivateObject(const DbObject::Ptr& dbobj)
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{
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boost::mutex::scoped_lock lock(m_ConnectionMutex);
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InternalActivateObject(dbobj);
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}
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void IdoPgsqlConnection::InternalActivateObject(const DbObject::Ptr& dbobj)
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{
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if (!m_Connection)
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return;
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DbReference dbref = GetObjectID(dbobj);
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std::ostringstream qbuf;
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if (!dbref.IsValid()) {
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if (!dbobj->GetName2().IsEmpty()) {
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qbuf << "INSERT INTO " + GetTablePrefix() + "objects (instance_id, objecttype_id, name1, name2, is_active) VALUES ("
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<< static_cast<long>(m_InstanceID) << ", " << dbobj->GetType()->GetTypeID() << ", "
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<< "E'" << Escape(dbobj->GetName1()) << "', E'" << Escape(dbobj->GetName2()) << "', 1)";
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} else {
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qbuf << "INSERT INTO " + GetTablePrefix() + "objects (instance_id, objecttype_id, name1, is_active) VALUES ("
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<< static_cast<long>(m_InstanceID) << ", " << dbobj->GetType()->GetTypeID() << ", "
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<< "E'" << Escape(dbobj->GetName1()) << "', 1)";
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}
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Query(qbuf.str());
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SetObjectID(dbobj, GetSequenceValue(GetTablePrefix() + "objects", "object_id"));
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} else {
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qbuf << "UPDATE " + GetTablePrefix() + "objects SET is_active = 1 WHERE object_id = " << static_cast<long>(dbref);
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Query(qbuf.str());
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}
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}
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void IdoPgsqlConnection::DeactivateObject(const DbObject::Ptr& dbobj)
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{
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boost::mutex::scoped_lock lock(m_ConnectionMutex);
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if (!m_Connection)
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return;
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DbReference dbref = GetObjectID(dbobj);
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if (!dbref.IsValid())
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return;
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std::ostringstream qbuf;
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qbuf << "UPDATE " + GetTablePrefix() + "objects SET is_active = 0 WHERE object_id = " << static_cast<long>(dbref);
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Query(qbuf.str());
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/* Note that we're _NOT_ clearing the db refs via SetReference/SetConfigUpdate/SetStatusUpdate
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* because the object is still in the database. */
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}
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/* caller must hold m_ConnectionMutex */
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bool IdoPgsqlConnection::FieldToEscapedString(const String& key, const Value& value, Value *result)
|
|
{
|
|
if (key == "instance_id") {
|
|
*result = static_cast<long>(m_InstanceID);
|
|
return true;
|
|
}
|
|
if (key == "notification_id") {
|
|
*result = static_cast<long>(GetNotificationInsertID(value));
|
|
return true;
|
|
}
|
|
|
|
Value rawvalue = DbValue::ExtractValue(value);
|
|
|
|
if (rawvalue.IsObjectType<DynamicObject>()) {
|
|
DbObject::Ptr dbobjcol = DbObject::GetOrCreateByObject(rawvalue);
|
|
|
|
if (!dbobjcol) {
|
|
*result = 0;
|
|
return true;
|
|
}
|
|
|
|
DbReference dbrefcol;
|
|
|
|
if (DbValue::IsObjectInsertID(value)) {
|
|
dbrefcol = GetInsertID(dbobjcol);
|
|
|
|
ASSERT(dbrefcol.IsValid());
|
|
} else {
|
|
dbrefcol = GetObjectID(dbobjcol);
|
|
|
|
if (!dbrefcol.IsValid()) {
|
|
InternalActivateObject(dbobjcol);
|
|
|
|
dbrefcol = GetObjectID(dbobjcol);
|
|
|
|
if (!dbrefcol.IsValid())
|
|
return false;
|
|
}
|
|
}
|
|
|
|
*result = static_cast<long>(dbrefcol);
|
|
} else if (DbValue::IsTimestamp(value)) {
|
|
long ts = rawvalue;
|
|
std::ostringstream msgbuf;
|
|
msgbuf << "TO_TIMESTAMP(" << ts << ")";
|
|
*result = Value(msgbuf.str());
|
|
} else if (DbValue::IsTimestampNow(value)) {
|
|
*result = "NOW()";
|
|
} else {
|
|
*result = "E'" + Escape(rawvalue) + "'";
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void IdoPgsqlConnection::ExecuteQuery(const DbQuery& query)
|
|
{
|
|
ASSERT(query.Category != DbCatInvalid);
|
|
|
|
m_QueryQueue.Enqueue(boost::bind(&IdoPgsqlConnection::InternalExecuteQuery, this, query, (DbQueryType *)NULL), true);
|
|
}
|
|
|
|
void IdoPgsqlConnection::InternalExecuteQuery(const DbQuery& query, DbQueryType *typeOverride)
|
|
{
|
|
boost::mutex::scoped_lock lock(m_ConnectionMutex);
|
|
|
|
if ((query.Category & GetCategories()) == 0)
|
|
return;
|
|
|
|
if (!m_Connection)
|
|
return;
|
|
|
|
std::ostringstream qbuf, where;
|
|
int type;
|
|
|
|
if (query.WhereCriteria) {
|
|
where << " WHERE ";
|
|
|
|
ObjectLock olock(query.WhereCriteria);
|
|
Value value;
|
|
bool first = true;
|
|
|
|
BOOST_FOREACH(const Dictionary::Pair& kv, query.WhereCriteria) {
|
|
if (!FieldToEscapedString(kv.first, kv.second, &value))
|
|
return;
|
|
|
|
if (!first)
|
|
where << " AND ";
|
|
|
|
where << kv.first << " = " << value;
|
|
|
|
if (first)
|
|
first = false;
|
|
}
|
|
}
|
|
|
|
type = typeOverride ? *typeOverride : query.Type;
|
|
|
|
bool upsert = false;
|
|
|
|
if ((type & DbQueryInsert) && (type & DbQueryUpdate)) {
|
|
bool hasid = false;
|
|
|
|
ASSERT(query.Object);
|
|
|
|
if (query.ConfigUpdate)
|
|
hasid = GetConfigUpdate(query.Object);
|
|
else if (query.StatusUpdate)
|
|
hasid = GetStatusUpdate(query.Object);
|
|
else
|
|
ASSERT(!"Invalid query flags.");
|
|
|
|
if (!hasid)
|
|
upsert = true;
|
|
|
|
type = DbQueryUpdate;
|
|
}
|
|
|
|
switch (type) {
|
|
case DbQueryInsert:
|
|
qbuf << "INSERT INTO " << GetTablePrefix() << query.Table;
|
|
break;
|
|
case DbQueryUpdate:
|
|
qbuf << "UPDATE " << GetTablePrefix() << query.Table << " SET";
|
|
break;
|
|
case DbQueryDelete:
|
|
qbuf << "DELETE FROM " << GetTablePrefix() << query.Table;
|
|
break;
|
|
default:
|
|
ASSERT(!"Invalid query type.");
|
|
}
|
|
|
|
if (type == DbQueryInsert || type == DbQueryUpdate) {
|
|
std::ostringstream colbuf, valbuf;
|
|
|
|
ObjectLock olock(query.Fields);
|
|
|
|
Value value;
|
|
bool first = true;
|
|
BOOST_FOREACH(const Dictionary::Pair& kv, query.Fields) {
|
|
if (kv.second.IsEmpty())
|
|
continue;
|
|
|
|
if (!FieldToEscapedString(kv.first, kv.second, &value))
|
|
return;
|
|
|
|
if (type == DbQueryInsert) {
|
|
if (!first) {
|
|
colbuf << ", ";
|
|
valbuf << ", ";
|
|
}
|
|
|
|
colbuf << kv.first;
|
|
valbuf << value;
|
|
} else {
|
|
if (!first)
|
|
qbuf << ", ";
|
|
|
|
qbuf << " " << kv.first << " = " << value;
|
|
}
|
|
|
|
if (first)
|
|
first = false;
|
|
}
|
|
|
|
if (type == DbQueryInsert)
|
|
qbuf << " (" << colbuf.str() << ") VALUES (" << valbuf.str() << ")";
|
|
}
|
|
|
|
if (type != DbQueryInsert)
|
|
qbuf << where.str();
|
|
|
|
Query(qbuf.str());
|
|
|
|
if (upsert && GetAffectedRows() == 0) {
|
|
lock.unlock();
|
|
|
|
DbQueryType to = DbQueryInsert;
|
|
InternalExecuteQuery(query, &to);
|
|
|
|
return;
|
|
}
|
|
|
|
if (query.Object) {
|
|
if (query.ConfigUpdate)
|
|
SetConfigUpdate(query.Object, true);
|
|
else if (query.StatusUpdate)
|
|
SetStatusUpdate(query.Object, true);
|
|
|
|
if (type == DbQueryInsert && query.ConfigUpdate) {
|
|
String idField = query.IdColumn;
|
|
|
|
if (idField.IsEmpty())
|
|
idField = query.Table.SubStr(0, query.Table.GetLength() - 1) + "_id";
|
|
|
|
SetInsertID(query.Object, GetSequenceValue(GetTablePrefix() + query.Table, idField));
|
|
}
|
|
}
|
|
|
|
if (type == DbQueryInsert && query.Table == "notifications" && query.NotificationObject) { // FIXME remove hardcoded table name
|
|
String idField = "notification_id";
|
|
DbReference seqval = GetSequenceValue(GetTablePrefix() + query.Table, idField);
|
|
SetNotificationInsertID(query.NotificationObject, seqval);
|
|
Log(LogDebug, "IdoPgsqlConnection")
|
|
<< "saving contactnotification notification_id=" << Convert::ToString(seqval);
|
|
}
|
|
}
|
|
|
|
void IdoPgsqlConnection::CleanUpExecuteQuery(const String& table, const String& time_column, double max_age)
|
|
{
|
|
m_QueryQueue.Enqueue(boost::bind(&IdoPgsqlConnection::InternalCleanUpExecuteQuery, this, table, time_column, max_age), true);
|
|
}
|
|
|
|
void IdoPgsqlConnection::InternalCleanUpExecuteQuery(const String& table, const String& time_column, double max_age)
|
|
{
|
|
boost::mutex::scoped_lock lock(m_ConnectionMutex);
|
|
|
|
if (!m_Connection)
|
|
return;
|
|
|
|
Query("DELETE FROM " + GetTablePrefix() + table + " WHERE instance_id = " +
|
|
Convert::ToString(static_cast<long>(m_InstanceID)) + " AND " + time_column +
|
|
" < TO_TIMESTAMP(" + Convert::ToString(static_cast<long>(max_age)) + ")");
|
|
}
|
|
|
|
void IdoPgsqlConnection::FillIDCache(const DbType::Ptr& type)
|
|
{
|
|
String query = "SELECT " + type->GetIDColumn() + " AS object_id, " + type->GetTable() + "_id FROM " + GetTablePrefix() + type->GetTable() + "s";
|
|
IdoPgsqlResult result = Query(query);
|
|
|
|
Dictionary::Ptr row;
|
|
|
|
int index = 0;
|
|
while ((row = FetchRow(result, index))) {
|
|
index++;
|
|
SetInsertID(type, DbReference(row->Get("object_id")), DbReference(row->Get(type->GetTable() + "_id")));
|
|
}
|
|
}
|