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Tidied things up, avoid doing things on the invoker thread that should be done

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on the dobj thread.


git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@408 c613c5cb-e716-0410-b11b-feb51c14d237
This commit is contained in:
Michael Bayne
2007-08-22 00:09:57 +00:00
parent df1b8277fb
commit f6481922f6
1 changed files with 111 additions and 133 deletions
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src/java/com/threerings/parlor/rating/server/RatingManagerDelegate.java
+64 -86
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@@ -27,11 +27,12 @@ import java.util.List;
import java.util.logging.Level;
import com.samskivert.io.PersistenceException;
import com.samskivert.jdbc.RepositoryUnit;
import com.samskivert.util.ArrayIntSet;
import com.samskivert.util.ArrayUtil;
import com.samskivert.util.HashIntMap;
import com.samskivert.util.IntMap;
import com.samskivert.util.Invoker;
import com.threerings.crowd.data.PlaceObject;
import com.threerings.crowd.server.CrowdServer;
@@ -48,22 +49,15 @@ import com.threerings.util.Name;
/**
* Rates players after each game and handles persisting the results.
*/
public abstract class RatingManagerDelegate
extends GameManagerDelegate
public abstract class RatingManagerDelegate extends GameManagerDelegate
{
/**
* The minimum rating value.
*/
/** The minimum rating value. */
public static final int MINIMUM_RATING = 1000;
/**
* The default rating value.
*/
/** The default rating value. */
public static final int DEFAULT_RATING = 1200;
/**
* The maximum rating value.
*/
/** The maximum rating value. */
public static final int MAXIMUM_RATING = 3000;
/**
@@ -73,19 +67,17 @@ public abstract class RatingManagerDelegate
{
super(gmgr);
_gmgr = gmgr;
_repo = getRatingRepository();
}
@Override
@Override // from PlaceManagerDelegate
public void didStartup (PlaceObject plobj)
{
super.didStartup(plobj);
_gobj = (GameObject) plobj;
}
@Override
@Override // from GameManagerDelegate
public void gameWillStart ()
{
super.gameWillStart();
@@ -93,31 +85,26 @@ public abstract class RatingManagerDelegate
// note the time at which we started
_startStamp = (int) (System.currentTimeMillis() / 1000);
// read ratings from persistent store
CrowdServer.invoker.postUnit(new Invoker.Unit() {
public boolean invoke () {
int gameId = _gmgr.getGameConfig().getGameId();
final int gameId = _gmgr.getGameConfig().getGameId();
// enumerate our non-guest players
Integer[] allPlayers = new Integer[_gmgr.getPlayerCount()];
Integer[] ratedPlayers = new Integer[allPlayers.length];
int jj = 0;
final Integer[] allPlayers = new Integer[_gmgr.getPlayerCount()];
ArrayIntSet ratedSet = new ArrayIntSet();
for (int ii = 0; ii < allPlayers.length; ii ++) {
allPlayers[ii] = _gmgr.getPlayerPersistentId(_gmgr.getPlayer(ii));
if (allPlayers[ii] != 0) {
// this is a player with a persistent id, a player we can rate
ratedPlayers[jj ++] = allPlayers[ii];
ratedSet.add(allPlayers[ii]);
}
}
ratedPlayers = ArrayUtil.splice(ratedPlayers, jj);
final Integer[] ratedPlayers = ratedSet.toArray(new Integer[ratedSet.size()]);
try {
// fetch the previous ratings of our persistent users, for this game
List<RatingRecord> records = _repo.getRatings(gameId, ratedPlayers);
// and make it easy to look them up by their id
// read ratings from persistent store
CrowdServer.invoker.postUnit(new RepositoryUnit("loadRatings") {
public void invokePersist () throws Exception {
// fetch the previous ratings of our persistent users and map them by player id
IntMap<RatingRecord> map = new HashIntMap<RatingRecord>();
for (RatingRecord record : records) {
for (RatingRecord record : _repo.getRatings(gameId, ratedPlayers)) {
map.put(record.playerId, record);
}
@@ -125,32 +112,30 @@ public abstract class RatingManagerDelegate
_ratings = new Rating[allPlayers.length];
for (int ii = 0; ii < _ratings.length; ii ++) {
if (allPlayers[ii] == 0) {
// for guests we let the slot remain null
continue;
continue; // for guests we let the slot remain null
}
RatingRecord record = map.get(allPlayers[ii]);
// if the player had no previous record, initiate them at default values
_ratings[ii] = record != null ?
new Rating(allPlayers[ii], record.rating, record.experience) :
new Rating(allPlayers[ii]);
_ratings[ii] = (record == null) ? new Rating(allPlayers[ii]) :
new Rating(allPlayers[ii], record.rating, record.experience);
}
}
return true;
} catch (PersistenceException pe) {
log.log(Level.WARNING,
"Failed to load ratings [where=" + where() + ", id=" + gameId + "].", pe);
return false;
public void handleSuccess () {
// stick our ratings into our manager
_ratings = _tratings;
}
};
public void handleResult () {
// nothing to do here?
public void handleFailure (Exception e) {
log.log(Level.WARNING, "Failed to load ratings [where=" + where() +
", id=" + gameId + "].", e);
}
protected Rating[] _tratings;
});
}
@Override
@Override // from GameManagerDelegate
public void gameDidEnd ()
{
super.gameDidEnd();
@@ -188,34 +173,28 @@ public abstract class RatingManagerDelegate
// else persist the result
final int gameId = _gmgr.getGameConfig().getGameId();
CrowdServer.invoker.postUnit(new Invoker.Unit() {
public boolean invoke () {
try {
for (int ii = 0; ii < _ratings.length; ii ++) {
if (_ratings[ii] != null) {
// for each rated player, update or create the rating record
// TODO: reorganize things so this can be a single db request?
_repo.setRating(gameId, _ratings[ii].playerId,
_ratings[ii].rating, _ratings[ii].experience);
}
}
return true;
} catch (PersistenceException pe) {
log.log(Level.WARNING,
"Failed to load ratings [where=" + where() + ", id=" + gameId + "].", pe);
return false;
}
};
public void handleResult () {
// let subclasses store away the new ratings if they so desire
CrowdServer.invoker.postUnit(new RepositoryUnit("updateRatings") {
public void invokePersist () throws Exception {
for (Rating rating : _ratings) {
if (rating != null) {
_repo.setRating(gameId, rating.playerId, rating.rating, rating.experience);
}
}
}
public void handleSuccess () {
for (int ii = 0; ii < _ratings.length; ii++) {
if (_ratings[ii] != null) {
// let subclasses publish the new ratings if they so desire
updateRatingInMemory(gameId, _gmgr.getPlayerName(ii), _ratings[ii]);
}
}
}
public void handleFailure (Exception e) {
log.log(Level.WARNING, "Failed to update ratings [where=" + where() +
", id=" + gameId + "].", e);
}
});
}
@@ -285,6 +264,23 @@ public abstract class RatingManagerDelegate
return MathUtil.bound(MINIMUM_RATING, nrat, MAXIMUM_RATING);
}
/**
* Return the minimum time (in seconds) a game must've lasted for it to count towards rating.
*/
protected abstract int minimumRatedDuration ();
/**
* Return a reference to the {@link RatingRepository} instance we should use to persist.
*/
protected abstract RatingRepository getRatingRepository ();
/**
* Optionally store update ratings in memory e.g. in the user object.
*
* This method is called on the dobj thread.
*/
protected abstract void updateRatingInMemory (int gameId, Name playerName, Rating rating);
/**
* Simply encapsulates the rating/experience tuple representing a player's rating for a game.
*/
@@ -320,24 +316,6 @@ public abstract class RatingManagerDelegate
}
}
/**
* Return the minimum time (in seconds) a game must've lasted for it to count towards rating.
*/
protected abstract int minimumRatedDuration ();
/**
* Return a reference to the {@link RatingRepository} instance we should use to persist.
*/
protected abstract RatingRepository getRatingRepository ();
/**
* Optionally store update ratings in memory e.g. in the user object.
*
* This method is called on the dobj thread.
*/
protected abstract void updateRatingInMemory (int gameId, Name playerName, Rating rating);
/** An appropriately casted reference to our GameManager. */
protected GameManager _gmgr;