Game updates improvements

* Added a set of tables which define game updates and their targets.
These definitions replace the old enumerate type. Added a set of
triggers which automatically create specific update tables, insert
missing entries, etc... when game update types are being manipulated.

* Removed manual insertion of game updates from empire creation
function and universe generator.

* Added registration of core update targets (i.e. planets and empires),
updated all existing game update processing functions and added type
registrations

* Created Maven project for game updates control components, moved
existing components from the -simple project, rewritten most of what
they contained, added new components for server-side update batch
processing
This commit is contained in:
Emmanuel BENOîT 2012-02-03 16:25:03 +01:00
parent ba6a1e2b41
commit 56eddcc4f0
93 changed files with 4004 additions and 578 deletions
legacyworlds-server-beans-simple/src/main
java/com/deepclone/lw/beans/updates
resources/configuration

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@ -1,138 +0,0 @@
package com.deepclone.lw.beans.updates;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;
import com.deepclone.lw.cmd.admin.logs.LogLevel;
import com.deepclone.lw.interfaces.eventlog.Logger;
import com.deepclone.lw.interfaces.eventlog.SystemLogger;
import com.deepclone.lw.interfaces.game.UpdatesDAO;
import com.deepclone.lw.interfaces.sys.MaintenanceStatusException;
import com.deepclone.lw.interfaces.sys.SystemStatus;
import com.deepclone.lw.interfaces.sys.TickStatusException;
import com.deepclone.lw.interfaces.sys.Ticker;
import com.deepclone.lw.interfaces.sys.Ticker.Frequency;
public class GameUpdateBean
implements InitializingBean , Runnable
{
private Ticker ticker;
private SystemStatus systemStatus;
private SystemLogger logger;
private TransactionTemplate tTemplate;
private UpdatesDAO updatesDao;
@Autowired( required = true )
public void setTicker( Ticker ticker )
{
this.ticker = ticker;
}
@Autowired( required = true )
public void setSystemStatus( SystemStatus systemStatus )
{
this.systemStatus = systemStatus;
}
@Autowired( required = true )
public void setLogger( Logger logger )
{
this.logger = logger.getSystemLogger( "GameUpdate" );
}
@Autowired( required = true )
public void setTransactionManager( PlatformTransactionManager transactionManager )
{
this.tTemplate = new TransactionTemplate( transactionManager );
}
@Autowired( required = true )
public void setUpdatesDAO( UpdatesDAO updatesDao )
{
this.updatesDao = updatesDao;
}
@Override
public void afterPropertiesSet( )
{
try {
this.endPreviousTick( );
} catch ( MaintenanceStatusException e ) {
// Do nothing
}
this.ticker.registerTask( Frequency.MINUTE , "Game update" , this );
}
@Override
public void run( )
{
// Attempt to end the previous tick, if e.g. maintenance mode was initiated while it was
// being processed
try {
this.endPreviousTick( );
} catch ( MaintenanceStatusException e1 ) {
return;
}
// Initiate next tick
long tickId;
try {
tickId = this.systemStatus.startTick( );
} catch ( TickStatusException e ) {
throw new RuntimeException( "tick initiated while previous tick still being processed" , e );
} catch ( MaintenanceStatusException e ) {
return;
}
// Execute tick
this.logger.log( LogLevel.DEBUG , "Tick " + tickId + " started" ).flush( );
this.executeTick( tickId );
}
private void endPreviousTick( )
throws MaintenanceStatusException
{
Long currentTick = this.systemStatus.checkStuckTick( );
if ( currentTick == null ) {
return;
}
this.logger.log( LogLevel.WARNING , "Tick " + currentTick + " restarted" ).flush( );
this.executeTick( currentTick.longValue( ) );
}
private void executeTick( final long tickId )
{
boolean hasMore;
do {
hasMore = this.tTemplate.execute( new TransactionCallback< Boolean >( ) {
@Override
public Boolean doInTransaction( TransactionStatus status )
{
return updatesDao.processUpdates( tickId );
}
} );
} while ( hasMore );
this.logger.log( LogLevel.TRACE , "Tick " + tickId + " completed" ).flush( );
}
}

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@ -1,43 +0,0 @@
package com.deepclone.lw.beans.updates;
import java.sql.Types;
import java.util.Map;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.SqlOutParameter;
import org.springframework.jdbc.core.SqlParameter;
import org.springframework.jdbc.core.simple.SimpleJdbcCall;
import com.deepclone.lw.interfaces.game.UpdatesDAO;
public class UpdatesDAOBean
implements UpdatesDAO
{
private SimpleJdbcCall process;
@Autowired( required = true )
public void setDataSource( DataSource dataSource )
{
this.process = new SimpleJdbcCall( dataSource );
this.process.withCatalogName( "sys" ).withFunctionName( "process_updates" );
this.process.withoutProcedureColumnMetaDataAccess( );
this.process.addDeclaredParameter( new SqlParameter( "tick_id" , Types.BIGINT ) );
this.process.addDeclaredParameter( new SqlOutParameter( "has_more" , Types.BOOLEAN ) );
}
@Override
public boolean processUpdates( long tickId )
{
Map< String , Object > m = this.process.execute( tickId );
return (Boolean) m.get( "has_more" );
}
}

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@ -10,13 +10,11 @@
<import resource="simple/empire-management-bean.xml" />
<import resource="simple/fleet-management-bean.xml" />
<import resource="simple/fleets-dao-bean.xml" />
<import resource="simple/game-update-bean.xml" />
<import resource="simple/map-viewer-bean.xml" />
<import resource="simple/message-beans.xml" />
<import resource="simple/planet-dao-bean.xml" />
<import resource="simple/planets-management-bean.xml" />
<import resource="simple/universe-dao-bean.xml" />
<import resource="simple/universe-generator-bean.xml" />
<import resource="simple/updates-dao-bean.xml" />
</beans>

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@ -1,9 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<!-- Game update bean -->
<bean id="gameUpdate" class="com.deepclone.lw.beans.updates.GameUpdateBean" />
</beans>

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@ -1,9 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<bean id="updatesDAO" class="com.deepclone.lw.beans.updates.UpdatesDAOBean" />
</beans>