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added play log (PlayLogInterface and its PostgresqlPlayLog implementation)

This commit is contained in:
fgerlits 2004-10-25 15:21:32 +00:00
parent c36fb8fec2
commit b219059333
12 changed files with 1322 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
livesupport/products/scheduler/doc/model/SchedulerModel.zuml
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8
livesupport/products/scheduler/etc/Makefile.in
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@ -21,7 +21,7 @@
#
#
# Author : $Author: fgerlits $
# Version : $Revision: 1.17 $
# Version : $Revision: 1.18 $
# Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/products/scheduler/etc/Makefile.in,v $
#
# @configure_input@
@ -130,7 +130,9 @@ SCHEDULER_OBJS = ${TMP_DIR}/SignalDispatcher.o \
${TMP_DIR}/DisplayAudioClipsMethod.o \
${TMP_DIR}/RevertEditedPlaylistMethod.o \
${TMP_DIR}/SavePlaylistMethod.o \
${TMP_DIR}/PlayLogEntry.o
${TMP_DIR}/PlayLogFactory.o \
${TMP_DIR}/PostgresqlPlayLog.o
SCHEDULER_EXE_OBJS = ${SCHEDULER_OBJS} \
${TMP_DIR}/main.o
@ -163,7 +165,7 @@ TEST_RUNNER_OBJS = ${SCHEDULER_OBJS} \
${TMP_DIR}/DisplayAudioClipsMethodTest.o \
${TMP_DIR}/SavePlaylistMethodTest.o \
${TMP_DIR}/RevertEditedPlaylistMethodTest.o \
${TMP_DIR}/PlayLogEntryTest.o \
${TMP_DIR}/PostgresqlPlayLogTest.o \
${TMP_DIR}/TestRunner.o
TEST_RUNNER_LIBS = ${SCHEDULER_EXE_LIBS} -lcppunit -ldl

9
livesupport/products/scheduler/etc/playLogEntry.xml
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@ -1,9 +0,0 @@
<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE playLogEntry [
<!ELEMENT playLogEntry EMPTY >
<!ATTLIST playLogEntry id NMTOKEN #REQUIRED >
<!ATTLIST playLogEntry audioClipId NMTOKEN #REQUIRED >
<!ATTLIST playLogEntry timeStamp CDATA #REQUIRED >
]>
<playLogEntry id="1" audioClipId="10001" timeStamp="1770-12-16 07:00:00.000"/>

10
livesupport/products/scheduler/etc/playLogFactory.xml Normal file
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@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE playLogFactory [
<!ELEMENT playLogFactory (postgresqlPlayLog) >
<!ELEMENT postgresqlPlayLog EMPTY >
]>
<playLogFactory>
<postgresqlPlayLog/>
</playLogFactory>

49
livesupport/products/scheduler/src/PlayLogEntry.h
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@ -22,7 +22,7 @@
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Version : $Revision: 1.2 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/products/scheduler/src/Attic/PlayLogEntry.h,v $
------------------------------------------------------------------------------*/
@ -69,16 +69,11 @@ using namespace LiveSupport::Core;
* PlayLogEntries contain information about the audio clips played.
*
* @author $Author: fgerlits $
* @version $Revision: 1.1 $
* @version $Revision: 1.2 $
*/
class PlayLogEntry : public Configurable
class PlayLogEntry
{
private:
/**
* The name of the configuration XML elmenent used by PlayLogEntry.
*/
static const std::string configElementNameStr;
/**
* The unique id of the play log entry.
*/
@ -92,7 +87,7 @@ class PlayLogEntry : public Configurable
/**
* The time this audio clip was played.
*/
Ptr<ptime>::Ref timeStamp;
Ptr<ptime>::Ref timestamp;
public:
@ -105,19 +100,18 @@ class PlayLogEntry : public Configurable
/**
* Create a play log entry by specifying all details.
* This is used for testing purposes.
*
* @param id the ID of the play log entry.
* @param audioClipId the ID of the audio clip logged
* @param timeStamp the time this audio clip was played.
* @param timestamp the time this audio clip was played.
*/
PlayLogEntry(Ptr<UniqueId>::Ref id,
Ptr<UniqueId>::Ref audioClipId,
Ptr<ptime>::Ref timeStamp) throw()
Ptr<ptime>::Ref timestamp) throw()
{
this->id = id;
this->audioClipId = audioClipId;
this->timeStamp = timeStamp;
this->timestamp = timestamp;
}
/**
@ -128,31 +122,6 @@ class PlayLogEntry : public Configurable
{
}
/**
* Return the name of the XML element this object expects
* to be sent to a call to configure().
*
* @return the name of the expected XML configuration element.
*/
static const std::string
getConfigElementName(void) throw ()
{
return configElementNameStr;
}
/**
* Configure the object based on the XML element supplied.
* The supplied element is expected to be of the name
* returned by configElementName().
*
* @param element the XML element to configure the object from.
* @exception std::invalid_argument if the supplied XML element
* contains bad configuration information
*/
virtual void
configure(const xmlpp::Element & element)
throw (std::invalid_argument);
/**
* Return the ID of the play log entry.
*
@ -181,9 +150,9 @@ class PlayLogEntry : public Configurable
* @return the the time the audio clip was played.
*/
Ptr<const ptime>::Ref
getTimeStamp(void) const throw ()
getTimestamp(void) const throw ()
{
return timeStamp;
return timestamp;
}
};

144
livesupport/products/scheduler/src/PlayLogFactory.cxx Normal file
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@ -0,0 +1,144 @@
/*------------------------------------------------------------------------------
Copyright (c) 2004 Media Development Loan Fund
This file is part of the LiveSupport project.
http://livesupport.campware.org/
To report bugs, send an e-mail to bugs@campware.org
LiveSupport is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
LiveSupport is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LiveSupport; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/products/scheduler/src/PlayLogFactory.cxx,v $
------------------------------------------------------------------------------*/
/* ============================================================ include files */
#ifdef HAVE_CONFIG_H
#include "configure.h"
#endif
#include "LiveSupport/Db/ConnectionManagerFactory.h"
#include "PostgresqlPlayLog.h"
#include "PlayLogFactory.h"
using namespace LiveSupport::Core;
using namespace LiveSupport::Db;
using namespace LiveSupport::Scheduler;
/* =================================================== local data structures */
/* ================================================ local constants & macros */
/*------------------------------------------------------------------------------
* The name of the config element for this class
*----------------------------------------------------------------------------*/
const std::string PlayLogFactory::configElementNameStr =
"playLogFactory";
/*------------------------------------------------------------------------------
* The singleton instance of PlayLogFactory
*----------------------------------------------------------------------------*/
Ptr<PlayLogFactory>::Ref PlayLogFactory::singleton;
/* =============================================== local function prototypes */
/* ============================================================= module code */
/*------------------------------------------------------------------------------
* Return the singleton instance to PlayLogFactory
*----------------------------------------------------------------------------*/
Ptr<PlayLogFactory>::Ref
PlayLogFactory :: getInstance(void) throw ()
{
if (!singleton.get()) {
singleton.reset(new PlayLogFactory());
}
return singleton;
}
/*------------------------------------------------------------------------------
* Configure the play log factory.
*----------------------------------------------------------------------------*/
void
PlayLogFactory :: configure(const xmlpp::Element & element)
throw (std::invalid_argument,
std::logic_error)
{
if (element.get_name() != configElementNameStr) {
std::string eMsg = "Bad configuration element ";
eMsg += element.get_name();
throw std::invalid_argument(eMsg);
}
playLog.reset();
Ptr<ConnectionManagerFactory>::Ref cmf =
ConnectionManagerFactory::getInstance();
Ptr<ConnectionManagerInterface>::Ref cm = cmf->getConnectionManager();
// try to look for a PostgresqlPlayLog configuration element
xmlpp::Node::NodeList nodes =
element.get_children(PostgresqlPlayLog::getConfigElementName());
if (nodes.size() >= 1) {
const xmlpp::Element * configElement =
dynamic_cast<const xmlpp::Element*> (*(nodes.begin()));
Ptr<PostgresqlPlayLog>::Ref dbs(new PostgresqlPlayLog(cm));
dbs->configure(*configElement);
playLog = dbs;
}
if (!playLog) {
throw std::invalid_argument("no play log factories to configure");
}
}
/*------------------------------------------------------------------------------
* Install the play log factory.
*----------------------------------------------------------------------------*/
void
PlayLogFactory :: install(void) throw (std::exception)
{
if (!playLog) {
throw std::logic_error("PlayLogFactory not yet configured");
}
playLog->install();
}
/*------------------------------------------------------------------------------
* Uninstall the play log factory.
*----------------------------------------------------------------------------*/
void
PlayLogFactory :: uninstall(void) throw (std::exception)
{
if (!playLog) {
throw std::logic_error("PlayLogFactory not yet configured");
}
playLog->uninstall();
}

208
livesupport/products/scheduler/src/PlayLogFactory.h Normal file
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@ -0,0 +1,208 @@
/*------------------------------------------------------------------------------
Copyright (c) 2004 Media Development Loan Fund
This file is part of the LiveSupport project.
http://livesupport.campware.org/
To report bugs, send an e-mail to bugs@campware.org
LiveSupport is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
LiveSupport is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LiveSupport; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/products/scheduler/src/PlayLogFactory.h,v $
------------------------------------------------------------------------------*/
#ifndef PlayLogFactory_h
#define PlayLogFactory_h
#ifndef __cplusplus
#error This is a C++ include file
#endif
/* ============================================================ include files */
#ifdef HAVE_CONFIG_H
#include "configure.h"
#endif
#include <stdexcept>
#include "LiveSupport/Core/Configurable.h"
#include "LiveSupport/Core/Installable.h"
#include "PlayLogInterface.h"
namespace LiveSupport {
namespace Scheduler {
using namespace LiveSupport;
using namespace LiveSupport::Core;
/* ================================================================ constants */
/* =================================================================== macros */
/* =============================================================== data types */
/**
* The factory to create appropriate PlayLog objects.
*
* This object has to be configured with an element that contains
* the configuration element that the factory should build.
* Currently only PostgresqlPlayLog is supported by this factory.
*
* An example configuration element is the following:
*
* <pre><code>
* &lt;playLogFactory&gt;
* &lt;postgresqlPlayLog/&gt;
* &lt;/playLogFactory&gt;
* </code></pre>
*
* The DTD for the above element is:
*
* <pre><code>
* &lt;!ELEMENT playLogFactory (postgresqlPlayLog) &gt;
* </code></pre>
*
* For details on the &lt;postgreslPlayLog&gt; element, see the
* PostgresqlPlayLog documentation.
*
* @author $Author: fgerlits $
* @version $Revision: 1.1 $
* @see PostgresqlPlayLog
*/
class PlayLogFactory : virtual public Configurable,
virtual public Installable
{
private:
/**
* The name of the configuration XML elmenent used by this object.
*/
static const std::string configElementNameStr;
/**
* The singleton instance of this object.
*/
static Ptr<PlayLogFactory>::Ref singleton;
/**
* The play log created by this factory.
*/
Ptr<PlayLogInterface>::Ref playLog;
/**
* The default constructor.
*/
PlayLogFactory(void) throw()
{
}
public:
/**
* A virtual destructor, as this class has virtual functions.
*/
virtual
~PlayLogFactory(void) throw ()
{
}
/**
* Return the name of the XML element this object expects
* to be sent to a call to configure().
*
* @return the name of the expected XML configuration element.
*/
static const std::string
getConfigElementName(void) throw ()
{
return configElementNameStr;
}
/**
* Returns the singleton instance of this object.
*
* @return the singleton instance of this object.
*/
static Ptr<PlayLogFactory>::Ref
getInstance() throw ();
/**
* Configure the object based on the XML element supplied.
*
* @param element the XML element to configure the object from.
* @exception std::invalid_argument if the supplied XML element
* contains bad configuration information
* @exception std::logic_error if the object has already
* been configured, and can not be reconfigured.
*/
virtual void
configure(const xmlpp::Element & element)
throw (std::invalid_argument,
std::logic_error);
/**
* Install the component.
* This step involves creating the environment in which the component
* will run. This may be creation of coniguration files,
* database tables, etc.
*
* @exception std::exception on installation problems,
* especially if the PlayLogFactory was not yet configured.
*/
virtual void
install(void) throw (std::exception);
/**
* Uninstall the component.
* Removes all the resources created in the install step.
*
* @exception std::exception on unistallation problems,
e especially if the PlayLogFactory was not yet configured.
*/
virtual void
uninstall(void) throw (std::exception);
/**
* Return a play log.
*
* @return the appropriate play log, according to the
* configuration of this factory.
*/
Ptr<PlayLogInterface>::Ref
getPlayLog(void) throw ()
{
return playLog;
}
};
/* ================================================= external data structures */
/* ====================================================== function prototypes */
} // namespace Scheduler
} // namespace LiveSupport
#endif // PlayLogFactory_h

118
livesupport/products/scheduler/src/PlayLogInterface.h Normal file
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@ -0,0 +1,118 @@
/*------------------------------------------------------------------------------
Copyright (c) 2004 Media Development Loan Fund
This file is part of the LiveSupport project.
http://livesupport.campware.org/
To report bugs, send an e-mail to bugs@campware.org
LiveSupport is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
LiveSupport is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LiveSupport; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/products/scheduler/src/PlayLogInterface.h,v $
------------------------------------------------------------------------------*/
#ifndef PlayLogInterface_h
#define PlayLogInterface_h
#ifndef __cplusplus
#error This is a C++ include file
#endif
/* ============================================================ include files */
#ifdef HAVE_CONFIG_H
#include "configure.h"
#endif
#include <stdexcept>
#include <boost/date_time/posix_time/posix_time.hpp>
#include "LiveSupport/Core/Ptr.h"
#include "LiveSupport/Core/Installable.h"
#include "LiveSupport/Core/Playlist.h"
#include "PlayLogEntry.h"
namespace LiveSupport {
namespace Scheduler {
using namespace boost::posix_time;
using namespace LiveSupport;
using namespace LiveSupport::Core;
/* ================================================================ constants */
/* =================================================================== macros */
/* =============================================================== data types */
/**
* The generic interface for the component scheduling events.
*
* @author $Author: fgerlits $
* @version $Revision: 1.1 $
*/
class PlayLogInterface : virtual public Installable
{
public:
/**
* Add a new entry to the play log.
*
* @param audioClipId the audio clip played.
* @param timeStamp the time the clip was played (started).
* @return the id of the newly created play log entry.
*/
virtual Ptr<UniqueId>::Ref
addPlayLogEntry(Ptr<const UniqueId>::Ref audioClipId,
Ptr<const ptime>::Ref timeStamp)
throw (std::invalid_argument)
= 0;
/**
* Return the list of play log entries for a specified time interval.
*
* @param fromTime the start of the time of the interval queried,
* inclusive
* @param toTime to end of the time of the interval queried,
* non-inclusive
* @return a vector of the play log entries for the time region.
*/
virtual Ptr<std::vector<Ptr<PlayLogEntry>::Ref> >::Ref
getPlayLogEntries(Ptr<const ptime>::Ref fromTime,
Ptr<const ptime>::Ref toTime)
throw (std::invalid_argument)
= 0;
};
/* ================================================= external data structures */
/* ====================================================== function prototypes */
} // namespace Scheduler
} // namespace LiveSupport
#endif // PlayLogInterface_h

257
livesupport/products/scheduler/src/PostgresqlPlayLog.cxx Normal file
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@ -0,0 +1,257 @@
/*------------------------------------------------------------------------------
Copyright (c) 2004 Media Development Loan Fund
This file is part of the LiveSupport project.
http://livesupport.campware.org/
To report bugs, send an e-mail to bugs@campware.org
LiveSupport is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
LiveSupport is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LiveSupport; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/products/scheduler/src/PostgresqlPlayLog.cxx,v $
------------------------------------------------------------------------------*/
/* ============================================================ include files */
#ifdef HAVE_CONFIG_H
#include "configure.h"
#endif
#include <odbc++/statement.h>
#include <odbc++/preparedstatement.h>
#include <odbc++/resultset.h>
#include "LiveSupport/Db/Conversion.h"
#include "PostgresqlPlayLog.h"
using namespace odbc;
using namespace LiveSupport::Core;
using namespace LiveSupport::Db;
using namespace LiveSupport::Scheduler;
/* =================================================== local data structures */
/* ================================================ local constants & macros */
/*------------------------------------------------------------------------------
* The name of the config element for this class
*----------------------------------------------------------------------------*/
const std::string PostgresqlPlayLog::configElementNameStr =
"postgresqlPlayLog";
/*------------------------------------------------------------------------------
* The SQL create statement, used for installation.
*----------------------------------------------------------------------------*/
const std::string PostgresqlPlayLog::createStmt =
"CREATE TABLE playLog\n"
"(\n"
" id INT NOT NULL,\n"
" audioClipId INT NOT NULL,\n"
" timestamp TIMESTAMP NOT NULL,\n"
"\n"
" PRIMARY KEY(id)\n"
");";
/*------------------------------------------------------------------------------
* The SQL create statement, used for installation.
*----------------------------------------------------------------------------*/
const std::string PostgresqlPlayLog::dropStmt =
"DROP TABLE playLog;";
/*------------------------------------------------------------------------------
* The SQL statement for adding a play log entry.
* It's a simple insert.
*----------------------------------------------------------------------------*/
const std::string PostgresqlPlayLog::addPlayLogEntryStmt =
"INSERT INTO playLog(id, audioClipId, timeStamp) VALUES(?, ?, ?)";
/*------------------------------------------------------------------------------
* The SQL statement for querying scheduled entries for a time interval
* The parameters for this call are: from, to
* and returns the properties: audioClipId, timeStamp for all
* play log entries between from and to, ordered by timeStamp.
* TODO: the below query only lists entries starting inside [from:to[
* but what about entries starting before, but flowing into [from:to[ ?
*----------------------------------------------------------------------------*/
const std::string PostgresqlPlayLog::getPlayLogEntriesStmt =
"SELECT id, audioClipId, timeStamp FROM playLog WHERE "
"(? <= timeStamp) AND (timeStamp < ?) "
"ORDER BY timeStamp";
/* =============================================== local function prototypes */
/* ============================================================= module code */
/*------------------------------------------------------------------------------
* Configure the schedule.
*----------------------------------------------------------------------------*/
void
PostgresqlPlayLog :: configure(const xmlpp::Element & element)
throw (std::invalid_argument,
std::logic_error)
{
if (element.get_name() != configElementNameStr) {
std::string eMsg = "bad configuration element ";
eMsg += element.get_name();
throw std::invalid_argument(eMsg);
}
// nothing to do here, really
}
/*------------------------------------------------------------------------------
* Install the PostgresqlPlayLog.
*----------------------------------------------------------------------------*/
void
PostgresqlPlayLog :: install(void) throw (std::exception)
{
Ptr<Connection>::Ref conn;
try {
conn = cm->getConnection();
Ptr<Statement>::Ref stmt(conn->createStatement());
stmt->execute(createStmt);
cm->returnConnection(conn);
} catch (std::exception &e) {
if (conn) {
cm->returnConnection(conn);
}
throw std::logic_error(e.what());
}
}
/*------------------------------------------------------------------------------
* Uninstall the PostgresqlPlayLog.
*----------------------------------------------------------------------------*/
void
PostgresqlPlayLog :: uninstall(void) throw (std::exception)
{
Ptr<Connection>::Ref conn;
try {
conn = cm->getConnection();
Ptr<Statement>::Ref stmt(conn->createStatement());
stmt->execute(dropStmt);
cm->returnConnection(conn);
} catch (std::exception &e) {
if (conn) {
cm->returnConnection(conn);
}
throw std::logic_error(e.what());
}
}
/*------------------------------------------------------------------------------
* Add a new play log entry
*----------------------------------------------------------------------------*/
Ptr<UniqueId>::Ref
PostgresqlPlayLog :: addPlayLogEntry(
Ptr<const UniqueId>::Ref audioClipId,
Ptr<const ptime>::Ref clipTimestamp)
throw (std::invalid_argument)
{
Ptr<Connection>::Ref conn;
bool result = false;
Ptr<UniqueId>::Ref id;
try {
conn = cm->getConnection();
Ptr<Timestamp>::Ref timestamp;
Ptr<PreparedStatement>::Ref pstmt(conn->prepareStatement(
addPlayLogEntryStmt));
id = UniqueId::generateId();
pstmt->setInt(1, id->getId());
pstmt->setInt(2, audioClipId->getId());
timestamp = Conversion::ptimeToTimestamp(clipTimestamp);
pstmt->setTimestamp(3, *timestamp);
result = (pstmt->executeUpdate() == 1);
cm->returnConnection(conn);
} catch (std::exception &e) {
if (conn) {
cm->returnConnection(conn);
}
throw std::invalid_argument(e.what());
}
if (!result) {
throw std::invalid_argument("couldn't insert into database");
}
return id;
}
/*------------------------------------------------------------------------------
* Get the play log entries for a given time interval
*----------------------------------------------------------------------------*/
Ptr<std::vector<Ptr<PlayLogEntry>::Ref> >::Ref
PostgresqlPlayLog :: getPlayLogEntries(
Ptr<const ptime>::Ref fromTime,
Ptr<const ptime>::Ref toTime)
throw (std::invalid_argument)
{
Ptr<Connection>::Ref conn;
Ptr<std::vector<Ptr<PlayLogEntry>::Ref> >::Ref result(
new std::vector<Ptr<PlayLogEntry>::Ref>());
try {
conn = cm->getConnection();
Ptr<Timestamp>::Ref timestamp;
Ptr<PreparedStatement>::Ref pstmt(conn->prepareStatement(
getPlayLogEntriesStmt));
timestamp = Conversion::ptimeToTimestamp(fromTime);
pstmt->setTimestamp(1, *timestamp);
timestamp = Conversion::ptimeToTimestamp(toTime);
pstmt->setTimestamp(2, *timestamp);
Ptr<ResultSet>::Ref rs(pstmt->executeQuery());
while (rs->next()) {
Ptr<UniqueId>::Ref id(new UniqueId(rs->getInt(1)));
Ptr<UniqueId>::Ref audioClipId(new UniqueId(rs->getInt(2)));
*timestamp = rs->getTimestamp(3);
Ptr<ptime>::Ref clipTimestamp
= Conversion::timestampToPtime(timestamp);
Ptr<PlayLogEntry>::Ref entry(new PlayLogEntry(id,
audioClipId,
clipTimestamp));
result->push_back(entry);
}
cm->returnConnection(conn);
} catch (std::exception &e) {
if (conn) {
cm->returnConnection(conn);
}
throw std::invalid_argument("couldn't get play log entries");
}
return result;
}

236
livesupport/products/scheduler/src/PostgresqlPlayLog.h Normal file
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@ -0,0 +1,236 @@
/*------------------------------------------------------------------------------
Copyright (c) 2004 Media Development Loan Fund
This file is part of the LiveSupport project.
http://livesupport.campware.org/
To report bugs, send an e-mail to bugs@campware.org
LiveSupport is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
LiveSupport is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LiveSupport; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/products/scheduler/src/PostgresqlPlayLog.h,v $
------------------------------------------------------------------------------*/
#ifndef PostresqlPlayLog_h
#define PostresqlPlayLog_h
#ifndef __cplusplus
#error This is a C++ include file
#endif
/* ============================================================ include files */
#ifdef HAVE_CONFIG_H
#include "configure.h"
#endif
#include <stdexcept>
#include <string>
#include "LiveSupport/Core/Ptr.h"
#include "LiveSupport/Core/Configurable.h"
#include "LiveSupport/Db/ConnectionManagerInterface.h"
#include "PlayLogInterface.h"
namespace LiveSupport {
namespace Scheduler {
using namespace LiveSupport;
using namespace LiveSupport::Core;
/* ================================================================ constants */
/* =================================================================== macros */
/* =============================================================== data types */
/**
* An object containing a log of the clips played in a PostreSQL database.
*
* This object has to be configured with a simple empty element, as
* the following:
*
* <pre><code>
* &lt;postgresqlPlayLog/&gt;
* </code></pre>
*
* The DTD for the above element is:
*
* <pre><code>
* &lt;!ELEMENT postgresqlPlayLog EMPTY &gt;
* </code></pre>
*
* @author $Author: fgerlits $
* @version $Revision: 1.1 $
*/
class PostgresqlPlayLog : public Configurable,
public PlayLogInterface
{
private:
/**
* The name of the configuration XML elmenent used by this object.
*/
static const std::string configElementNameStr;
/**
* The SQL create statement used in the installation step.
*/
static const std::string createStmt;
/**
* The SQL drop statement used in the uninstallation step.
*/
static const std::string dropStmt;
/**
* The SQL statement for adding a play log entry.
*/
static const std::string addPlayLogEntryStmt;
/**
* The SQL statement for getting the play log for a time interval
*/
static const std::string getPlayLogEntriesStmt;
/**
* The database connection manager to use for connecting the
* database.
*/
Ptr<Db::ConnectionManagerInterface>::Ref cm;
/**
* The default constructor.
*/
PostgresqlPlayLog(void) throw()
{
}
public:
/**
* Construct a PostgresqlPlayLog.
*
* @param cm the connection manager the PostgresqlPlayLog will use to
* connect to the database.
*/
PostgresqlPlayLog(Ptr<Db::ConnectionManagerInterface>::Ref cm)
throw ()
{
this->cm = cm;
}
/**
* A virtual destructor, as this class has virtual functions.
*/
virtual
~PostgresqlPlayLog(void) throw ()
{
}
/**
* Return the name of the XML element this object expects
* to be sent to a call to configure().
*
* @return the name of the expected XML configuration element.
*/
static const std::string
getConfigElementName(void) throw ()
{
return configElementNameStr;
}
/**
* Configure the object based on the XML element supplied.
* The supplied element is expected to be of the name
* returned by configElementName().
*
* @param element the XML element to configure the object from.
* @exception std::invalid_argument if the supplied XML element
* contains bad configuraiton information
* @exception std::logic_error if the object has already
* been configured, and can not be reconfigured.
*/
virtual void
configure(const xmlpp::Element & element)
throw (std::invalid_argument,
std::logic_error);
/**
* Install the component.
* This step involves creating the environment in which the component
* will run. This may be creation of coniguration files,
* database tables, etc.
*
* @exception std::exception on installation problems.
*/
virtual void
install(void) throw (std::exception);
/**
* Uninstall the component.
* Removes all the resources created in the install step.
*
* @exception std::exception on unistallation problems.
*/
virtual void
uninstall(void) throw (std::exception);
/**
* Add a new entry to the play log.
*
* @param audioClipId the audio clip played.
* @param timeStamp the time the clip was played (started).
* @return the id of the newly created play log entry.
*/
virtual Ptr<UniqueId>::Ref
addPlayLogEntry(Ptr<const UniqueId>::Ref audioClipId,
Ptr<const ptime>::Ref timeStamp)
throw (std::invalid_argument);
/**
* Return the list of play log entries for a specified time interval.
*
* @param fromTime the start of the time of the interval queried,
* inclusive
* @param toTime to end of the time of the interval queried,
* non-inclusive
* @return a vector of the play log entries for the time region.
*/
virtual Ptr<std::vector<Ptr<PlayLogEntry>::Ref> >::Ref
getPlayLogEntries(Ptr<const ptime>::Ref fromTime,
Ptr<const ptime>::Ref toTime)
throw (std::invalid_argument);
};
/* ================================================= external data structures */
/* ====================================================== function prototypes */
} // namespace Scheduler
} // namespace LiveSupport
#endif // PostresqlPlayLog_h

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/*------------------------------------------------------------------------------
Copyright (c) 2004 Media Development Loan Fund
This file is part of the LiveSupport project.
http://livesupport.campware.org/
To report bugs, send an e-mail to bugs@campware.org
LiveSupport is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
LiveSupport is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LiveSupport; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/products/scheduler/src/PostgresqlPlayLogTest.cxx,v $
------------------------------------------------------------------------------*/
/* ============================================================ include files */
#ifdef HAVE_CONFIG_H
#include "configure.h"
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#else
#error "Need unistd.h"
#endif
#include <string>
#include <iostream>
#include "LiveSupport/Db/ConnectionManagerFactory.h"
#include "PostgresqlPlayLog.h"
#include "PostgresqlPlayLogTest.h"
using namespace boost::posix_time;
using namespace LiveSupport::Scheduler;
/* =================================================== local data structures */
/* ================================================ local constants & macros */
CPPUNIT_TEST_SUITE_REGISTRATION(PostgresqlPlayLogTest);
/**
* The name of the configuration file for the connection manager factory.
*/
static const std::string configFileName = "etc/connectionManagerFactory.xml";
/* =============================================== local function prototypes */
/* ============================================================= module code */
/*------------------------------------------------------------------------------
* Set up the test environment
*----------------------------------------------------------------------------*/
void
PostgresqlPlayLogTest :: setUp(void) throw ()
{
try {
Ptr<xmlpp::DomParser>::Ref parser(
new xmlpp::DomParser(configFileName, true));
const xmlpp::Document * document = parser->get_document();
const xmlpp::Element * root = document->get_root_node();
Ptr<ConnectionManagerFactory>::Ref cmf =
ConnectionManagerFactory::getInstance();
cmf->configure(*root);
cm = cmf->getConnectionManager();
playLog.reset(new PostgresqlPlayLog(cm));
playLog->install();
} catch (std::invalid_argument &e) {
CPPUNIT_FAIL("semantic error in configuration file");
} catch (xmlpp::exception &e) {
CPPUNIT_FAIL("error parsing configuration file");
}
}
/*------------------------------------------------------------------------------
* Clean up the test environment
*----------------------------------------------------------------------------*/
void
PostgresqlPlayLogTest :: tearDown(void) throw ()
{
playLog->uninstall();
playLog.reset();
cm.reset();
}
/*------------------------------------------------------------------------------
* Add a single item to the play log.
*----------------------------------------------------------------------------*/
void
PostgresqlPlayLogTest :: firstTest(void)
throw (CPPUNIT_NS::Exception)
{
Ptr<UniqueId>::Ref audioClipId = UniqueId::generateId();
Ptr<ptime>::Ref timestamp(new ptime(time_from_string(
"2004-10-25 16:09:00")));
try {
playLog->addPlayLogEntry(audioClipId, timestamp);
} catch (std::invalid_argument &e) {
CPPUNIT_FAIL(e.what());
}
}
/*------------------------------------------------------------------------------
* See if getPlayLogEntries() returns correct lists
*----------------------------------------------------------------------------*/
void
PostgresqlPlayLogTest :: getPlayLogEntriesTest(void)
throw (CPPUNIT_NS::Exception)
{
Ptr<UniqueId>::Ref audioClipId;
Ptr<ptime>::Ref timestamp;
Ptr<ptime>::Ref fromTime;
Ptr<ptime>::Ref toTime;
Ptr<std::vector<Ptr<PlayLogEntry>::Ref> >::Ref entries;
Ptr<PlayLogEntry>::Ref entry;
try {
audioClipId.reset(new UniqueId(10001));
timestamp.reset(new ptime(time_from_string("2004-10-25 10:00:00")));
playLog->addPlayLogEntry(audioClipId, timestamp);
audioClipId.reset(new UniqueId(10002));
timestamp.reset(new ptime(time_from_string("2004-10-25 10:12:00")));
playLog->addPlayLogEntry(audioClipId, timestamp);
audioClipId.reset(new UniqueId(10003));
timestamp.reset(new ptime(time_from_string("2004-10-25 12:00:00")));
playLog->addPlayLogEntry(audioClipId, timestamp);
// first interval
fromTime.reset(new ptime(time_from_string("2004-10-25 10:00:00")));
toTime.reset( new ptime(time_from_string("2004-10-25 12:00:00")));
entries = playLog->getPlayLogEntries(fromTime, toTime);
CPPUNIT_ASSERT(entries->size() == 2);
entry = (*entries)[0];
CPPUNIT_ASSERT(entry->getAudioClipId()->getId() == 10001);
timestamp.reset(new ptime(time_from_string("2004-10-25 10:00:00")));
CPPUNIT_ASSERT(*(entry->getTimestamp()) == *timestamp);
entry = (*entries)[1];
CPPUNIT_ASSERT(entry->getAudioClipId()->getId() == 10002);
timestamp.reset(new ptime(time_from_string("2004-10-25 10:12:00")));
CPPUNIT_ASSERT(*(entry->getTimestamp()) == *timestamp);
// second interval
fromTime.reset(new ptime(time_from_string("2004-10-25 10:10:00")));
toTime.reset( new ptime(time_from_string("2005-10-25 00:00:00")));
entries = playLog->getPlayLogEntries(fromTime, toTime);
CPPUNIT_ASSERT(entries->size() == 2);
entry = (*entries)[0];
CPPUNIT_ASSERT(entry->getAudioClipId()->getId() == 10002);
timestamp.reset(new ptime(time_from_string("2004-10-25 10:12:00")));
CPPUNIT_ASSERT(*(entry->getTimestamp()) == *timestamp);
entry = (*entries)[1];
CPPUNIT_ASSERT(entry->getAudioClipId()->getId() == 10003);
timestamp.reset(new ptime(time_from_string("2004-10-25 12:00:00")));
CPPUNIT_ASSERT(*(entry->getTimestamp()) == *timestamp);
// third interval -- this one's empty
fromTime.reset(new ptime(time_from_string("2004-10-25 13:00:00")));
toTime.reset( new ptime(time_from_string("2005-10-25 13:00:00")));
entries = playLog->getPlayLogEntries(fromTime, toTime);
CPPUNIT_ASSERT(entries->size() == 0);
} catch (std::invalid_argument &e) {
CPPUNIT_FAIL(e.what());
}
}

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/*------------------------------------------------------------------------------
Copyright (c) 2004 Media Development Loan Fund
This file is part of the LiveSupport project.
http://livesupport.campware.org/
To report bugs, send an e-mail to bugs@campware.org
LiveSupport is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
LiveSupport is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LiveSupport; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/products/scheduler/src/PostgresqlPlayLogTest.h,v $
------------------------------------------------------------------------------*/
#ifndef PostgresqlPlayLogTest_h
#define PostgresqlPlayLogTest_h
#ifndef __cplusplus
#error This is a C++ include file
#endif
/* ============================================================ include files */
#ifdef HAVE_CONFIG_H
#include "configure.h"
#endif
#include <cppunit/extensions/HelperMacros.h>
#include "LiveSupport/Db/ConnectionManagerInterface.h"
namespace LiveSupport {
namespace Scheduler {
using namespace LiveSupport;
using namespace LiveSupport::Db;
using namespace LiveSupport::Core;
/* ================================================================ constants */
/* =================================================================== macros */
/* =============================================================== data types */
/**
* Unit test for the PostgresqlPlayLog class.
*
* @author $Author: fgerlits $
* @version $Revision: 1.1 $
* @see PostgresqlPlayLog
*/
class PostgresqlPlayLogTest : public CPPUNIT_NS::TestFixture
{
CPPUNIT_TEST_SUITE(PostgresqlPlayLogTest);
CPPUNIT_TEST(firstTest);
CPPUNIT_TEST(getPlayLogEntriesTest);
CPPUNIT_TEST_SUITE_END();
private:
/**
* The connection manager used for testing.
*/
Ptr<ConnectionManagerInterface>::Ref cm;
/**
* The schedule used for testing.
*/
Ptr<PostgresqlPlayLog>::Ref playLog;
protected:
/**
* Add a single play log entry.
*
* @exception CPPUNIT_NS::Exception on test failures.
*/
void
firstTest(void) throw (CPPUNIT_NS::Exception);
/**
* Add a few play log entries, then query time intervals around them.
*
* @exception CPPUNIT_NS::Exception on test failures.
*/
void
getPlayLogEntriesTest(void) throw (CPPUNIT_NS::Exception);
public:
/**
* Set up the environment for the test case.
*/
void
setUp(void) throw ();
/**
* Clean up the environment after the test case.
*/
void
tearDown(void) throw ();
};
/* ================================================= external data structures */
/* ====================================================== function prototypes */
} // namespace Scheduler
} // namespace LiveSupport
#endif // PostgresqlScheduleTest_h