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Code Issues Releases Wiki Activity

Reduce data usage

This commit is contained in:
M66B 2018-09-16 20:15:43 +00:00
parent 8f5d4e7f97
commit 5a657a09f2
1 changed files with 17 additions and 4 deletions
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19
app/src/main/java/eu/faircode/email/ServiceSynchronize.java
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@ -1312,6 +1312,7 @@ public class ServiceSynchronize extends LifecycleService {
FetchProfile fp = new FetchProfile();
fp.add(UIDFolder.FetchProfileItem.UID);
fp.add(FetchProfile.Item.FLAGS);
ifolder.fetch(imessages, fp);
long fetch = SystemClock.elapsedRealtime();
@ -1341,7 +1342,7 @@ public class ServiceSynchronize extends LifecycleService {
}
fp.add(FetchProfile.Item.ENVELOPE);
fp.add(FetchProfile.Item.FLAGS);
// fp.add(FetchProfile.Item.FLAGS);
fp.add(FetchProfile.Item.CONTENT_INFO); // body structure
// fp.add(UIDFolder.FetchProfileItem.UID);
fp.add(IMAPFolder.FetchProfileItem.HEADERS);
@ -1357,7 +1358,17 @@ public class ServiceSynchronize extends LifecycleService {
Log.i(Helper.TAG, folder.name + " update " + from + " .. " + i);
Message[] isub = Arrays.copyOfRange(imessages, from, i + 1);
ifolder.fetch(isub, fp);
// Full fetch new/changed messages only
List<Message> full = new ArrayList<>();
for (Message imessage : isub) {
long uid = ifolder.getUID(imessage);
EntityMessage message = db.message().getMessageByUid(folder.id, uid);
if (message == null)
full.add(imessage);
}
Log.i(Helper.TAG, folder.name + " fetch headers=" + full.size());
ifolder.fetch(full.toArray(new Message[0]), fp);
for (int j = isub.length - 1; j >= 0; j--)
try {
@ -1371,6 +1382,8 @@ public class ServiceSynchronize extends LifecycleService {
} catch (Throwable ex) {
Log.e(Helper.TAG, folder.name + " " + ex + "\n" + Log.getStackTraceString(ex));
} finally {
// Reduce memory usage
if (full.contains(isub[j]))
((IMAPMessage) isub[j]).invalidateHeaders();
}
}
@ -1386,7 +1399,7 @@ public class ServiceSynchronize extends LifecycleService {
Log.i(Helper.TAG, folder.name + " download " + from + " .. " + i);
Message[] isub = Arrays.copyOfRange(imessages, from, i + 1);
ifolder.fetch(isub, fp);
// Fetch on demand
for (int j = isub.length - 1; j >= 0; j--)
try {