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improve cache invalidation on repository events

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This commit is contained in:
Sebastian Sdorra
2016-06-26 12:41:00 +02:00
parent 6428245506
commit a592484f0f
2 changed files with 66 additions and 4 deletions
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41
scm-webapp/src/main/java/sonia/scm/security/AuthorizationCollector.java
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@@ -72,6 +72,7 @@ import sonia.scm.util.Util;
import java.util.List;
import java.util.Set;
import sonia.scm.Filter;
import sonia.scm.repository.RepositoryModificationEvent;
import sonia.scm.user.UserModificationEvent;
/**
@@ -161,7 +162,7 @@ public class AuthorizationCollector
if (event instanceof UserModificationEvent)
{
User beforeModification = ((UserModificationEvent) event).getItemBeforeModification();
if ( user.isAdmin() != beforeModification.isAdmin() || user.isActive() != beforeModification.isActive() )
if ( shouldCacheBeCleared(user, beforeModification) )
{
invalidateUserCache(username);
}
@@ -177,6 +178,11 @@ public class AuthorizationCollector
}
}
private boolean shouldCacheBeCleared(User user, User beforeModification)
{
return user.isAdmin() != beforeModification.isAdmin() || user.isActive() != beforeModification.isActive();
}
private void invalidateUserCache(final String username){
logger.debug("invalidate cache of user {}, because user properties have changed", username);
cache.removeAll(new Filter<CacheKey>()
@@ -200,15 +206,42 @@ public class AuthorizationCollector
{
if (event.getEventType().isPost())
{
Repository repository = event.getItem();
if (logger.isDebugEnabled())
{
logger.debug("clear cache, because repository {} has changed",
event.getItem().getName());
logger.debug("clear cache, because repository {} has changed", repository.getName());
}
cache.clear();
if (event instanceof RepositoryModificationEvent)
{
Repository beforeModification = ((RepositoryModificationEvent) event).getItemBeforeModification();
if (shouldCacheBeCleared(repository, beforeModification))
{
logger.debug("clear cache, because a relevant field of repository {} has changed", repository.getName());
cache.clear();
}
else
{
logger.debug(
"cache of repository {} is not invalidated, because non relevant fields have changed",
repository.getName()
);
}
}
else
{
logger.debug("clear cache, because repository {} has changed", repository.getName());
cache.clear();
}
}
}
private boolean shouldCacheBeCleared(Repository repository, Repository beforeModification)
{
return repository.isArchived() != beforeModification.isArchived()
|| repository.isPublicReadable() != beforeModification.isPublicReadable()
|| ! repository.getPermissions().equals(beforeModification.getPermissions());
}
/**
* Method description