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Execute LocalMessage.appendMessage() & LocalMessage.setFlag() in the same transaction for small message storing in order to speed up DB update.

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This is a per message basis optimization. More improved speed could be attained by batching several messages in the same transaction.
This commit is contained in:
Fiouz 2010-12-18 10:12:52 +00:00
parent bb5052f848
commit c5f7dbf028
2 changed files with 41 additions and 7 deletions
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15
src/com/fsck/k9/controller/MessagingController.java
View File

@ -1783,13 +1783,14 @@ public class MessagingController implements Runnable
}
// Store the updated message locally
localFolder.appendMessages(new Message[] { message });
Message localMessage = localFolder.getMessage(message.getUid());
progress.incrementAndGet();
// Set a flag indicating this message has now be fully downloaded
localMessage.setFlag(Flag.X_DOWNLOADED_FULL, true);
final Message localMessage = localFolder.storeSmallMessage(message, new Runnable()
{
@Override
public void run()
{
progress.incrementAndGet();
}
});
if (K9.DEBUG)
Log.v(K9.LOG_TAG, "About to notify listeners that we got a new small message "
+ account + ":" + folder + ":" + message.getUid());

33
src/com/fsck/k9/mail/store/LocalStore.java
View File

@ -2842,6 +2842,39 @@ public class LocalStore extends Store implements Serializable, LocalStoreMigrati
}
/**
* Convenience transaction wrapper for storing a message and set it as fully downloaded. Implemented mainly to speed up DB transaction commit.
*
* @param message Message to store. Never <code>null</code>.
* @param runnable What to do before setting {@link Flag#X_DOWNLOADED_FULL}. Never <code>null</code>.
* @return The local version of the message. Never <code>null</code>.
* @throws MessagingException
*/
public Message storeSmallMessage(final Message message, final Runnable runnable) throws MessagingException
{
return execute(true, new DbCallback<Message>()
{
@Override
public Message doDbWork(final SQLiteDatabase db) throws WrappedException, UnavailableStorageException
{
try
{
appendMessages(new Message[] { message });
final String uid = message.getUid();
final Message result = getMessage(uid);
runnable.run();
// Set a flag indicating this message has now be fully downloaded
result.setFlag(Flag.X_DOWNLOADED_FULL, true);
return result;
}
catch (MessagingException e)
{
throw new WrappedException(e);
}
}
});
}
/**
* The method differs slightly from the contract; If an incoming message already has a uid
* assigned and it matches the uid of an existing message then this message will replace the