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use codahale metrics library instead of our own

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Athou
2013-08-18 16:29:07 +02:00
parent a0be2e0879
commit ee4eb9bb07
21 changed files with 130 additions and 257 deletions
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106
src/main/java/com/commafeed/backend/services/DatabaseCleaningService.java Normal file
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package com.commafeed.backend.services;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.concurrent.TimeUnit;
import javax.inject.Inject;
import lombok.extern.slf4j.Slf4j;
import com.commafeed.backend.dao.FeedDAO;
import com.commafeed.backend.dao.FeedEntryContentDAO;
import com.commafeed.backend.dao.FeedEntryDAO;
import com.commafeed.backend.dao.FeedEntryStatusDAO;
import com.commafeed.backend.dao.FeedSubscriptionDAO;
import com.commafeed.backend.model.Feed;
import com.commafeed.backend.model.FeedSubscription;
/**
* Contains utility methods for cleaning the database
*
*/
@Slf4j
public class DatabaseCleaningService {
@Inject
FeedDAO feedDAO;
@Inject
FeedEntryDAO feedEntryDAO;
@Inject
FeedSubscriptionDAO feedSubscriptionDAO;
@Inject
FeedEntryContentDAO feedEntryContentDAO;
@Inject
FeedEntryStatusDAO feedEntryStatusDAO;
@Inject
ApplicationSettingsService applicationSettingsService;
public long cleanFeedsWithoutSubscriptions() {
long total = 0;
int deleted = -1;
do {
deleted = feedDAO.deleteWithoutSubscriptions(10);
total += deleted;
log.info("removed {} feeds without subscriptions", total);
} while (deleted != 0);
log.info("cleanup done: {} feeds without subscriptions deleted", total);
return total;
}
public long cleanContentsWithoutEntries() {
long total = 0;
int deleted = -1;
do {
deleted = feedEntryContentDAO.deleteWithoutEntries(10);
total += deleted;
log.info("removed {} feeds without subscriptions", total);
} while (deleted != 0);
log.info("cleanup done: {} feeds without subscriptions deleted", total);
return total;
}
public long cleanEntriesOlderThan(long value, TimeUnit unit) {
Calendar cal = Calendar.getInstance();
cal.add(Calendar.MINUTE, -1 * (int) unit.toMinutes(value));
long total = 0;
int deleted = -1;
do {
deleted = feedEntryDAO.delete(cal.getTime(), 100);
total += deleted;
log.info("removed {} entries", total);
} while (deleted != 0);
log.info("cleanup done: {} entries deleted", total);
return total;
}
public void mergeFeeds(Feed into, List<Feed> feeds) {
for (Feed feed : feeds) {
if (into.getId().equals(feed.getId())) {
continue;
}
List<FeedSubscription> subs = feedSubscriptionDAO.findByFeed(feed);
for (FeedSubscription sub : subs) {
sub.setFeed(into);
}
feedSubscriptionDAO.saveOrUpdate(subs);
feedDAO.delete(feed);
}
feedDAO.saveOrUpdate(into);
}
public void cleanStatusesOlderThan(Date olderThan) {
log.info("cleaning old read statuses");
int deleted = feedEntryStatusDAO.deleteOldStatuses(olderThan);
log.info("cleaned {} read statuses", deleted);
}
}