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mirror of https://github.com/moparisthebest/k-9 synced 2024-11-27 11:42:16 -05:00

Refactored message loading for view

--> Perfomance improvement: the code was doing duplicates calls to the server to set SEEN flag and duplicate access to the db.
This commit is contained in:
Bao-Long Nguyen-Trong 2009-05-11 04:39:03 +00:00
parent 7d98ed60ad
commit 5ab77dcd64
2 changed files with 198 additions and 57 deletions

View File

@ -1751,6 +1751,20 @@ s * critical data as fast as possible, and then we'll fill in the de
setMessageFlag(account, folder, uid, Flag.SEEN, seen);
}
/**
* Mark the message with the given account, folder and uid either Seen or not Seen.
* @param account
* @param folder
* @param uid
* @param seen
*/
public void markMessageRead(
final Account account,
final Folder folder,
final Message message,
final boolean seen) {
setMessageFlag(account, folder, message, Flag.SEEN, seen);
}
public void setMessageFlag(
final Account account,
@ -1766,28 +1780,52 @@ s * critical data as fast as possible, and then we'll fill in the de
localFolder.open(OpenMode.READ_WRITE);
Message message = localFolder.getMessage(uid);
setMessageFlag(account, localFolder, message, flag, newState);
localFolder.close(false);
}
catch (MessagingException me) {
addErrorMessage(account, me);
throw new RuntimeException(me);
}
}
public void setMessageFlag(
final Account account,
final Folder folder,
final Message message,
final Flag flag,
final boolean newState) {
// TODO: put this into the background, but right now that causes odd behavior
// because the FolderMessageList doesn't have its own cache of the flag states
try {
String uid = message.getUid();
String folderName = folder.getName();
message.setFlag(flag, newState);
// Allows for re-allowing sending of messages that could not be sent
if (flag == Flag.FLAGGED && newState == false
&& uid != null
&& account.getOutboxFolderName().equals(folder))
&& account.getOutboxFolderName().equals(folderName))
{
sendCount.remove(uid);
}
for (MessagingListener l : getListeners()) {
l.folderStatusChanged(account, folder);
l.folderStatusChanged(account, folderName);
}
if (account.getErrorFolderName().equals(folder))
if (account.getErrorFolderName().equals(folderName))
{
return;
}
PendingCommand command = new PendingCommand();
command.command = PENDING_COMMAND_SET_FLAG;
command.arguments = new String[] { folder, uid, Boolean.toString(newState), flag.toString() };
command.arguments = new String[] { folderName, uid, Boolean.toString(newState), flag.toString() };
queuePendingCommand(account, command);
processPendingCommands(account);
}
@ -1796,7 +1834,7 @@ s * critical data as fast as possible, and then we'll fill in the de
throw new RuntimeException(me);
}
}
}//setMesssageFlag
public void clearAllPending(final Account account)
{
@ -1817,18 +1855,15 @@ s * critical data as fast as possible, and then we'll fill in the de
final String uid, MessagingListener listener) {
put("loadMessageForViewRemote", listener, new Runnable() {
public void run() {
Folder remoteFolder = null;
LocalFolder localFolder = null;
try {
Store localStore = Store.getInstance(account.getLocalStoreUri(), mApplication);
LocalFolder localFolder = (LocalFolder) localStore.getFolder(folder);
localFolder = (LocalFolder) localStore.getFolder(folder);
localFolder.open(OpenMode.READ_WRITE);
Message message = localFolder.getMessage(uid);
// This is a view message request, so mark it read
if (!message.isSet(Flag.SEEN)) {
markMessageRead(account, folder, uid, true);
}
if (message.isSet(Flag.X_DOWNLOADED_FULL)) {
/*
* If the message has been synchronized since we were called we'll
@ -1838,40 +1873,36 @@ s * critical data as fast as possible, and then we'll fill in the de
fp.add(FetchProfile.Item.ENVELOPE);
fp.add(FetchProfile.Item.BODY);
localFolder.fetch(new Message[] { message }, fp, null);
}
else {
/*
* At this point the message is not available, so we need to download it
* fully if possible.
*/
for (MessagingListener l : getListeners()) {
l.loadMessageForViewBodyAvailable(account, folder, uid, message);
}
for (MessagingListener l : getListeners()) {
l.loadMessageForViewFinished(account, folder, uid, message);
}
localFolder.close(false);
return;
Store remoteStore = Store.getInstance(account.getStoreUri(), mApplication);
remoteFolder = remoteStore.getFolder(folder);
remoteFolder.open(OpenMode.READ_WRITE);
// Get the remote message and fully download it
Message remoteMessage = remoteFolder.getMessage(uid);
FetchProfile fp = new FetchProfile();
fp.add(FetchProfile.Item.BODY);
remoteFolder.fetch(new Message[] { remoteMessage }, fp, null);
// Store the message locally and load the stored message into memory
localFolder.appendMessages(new Message[] { remoteMessage });
message = localFolder.getMessage(uid);
localFolder.fetch(new Message[] { message }, fp, null);
// Mark that this message is now fully synched
message.setFlag(Flag.X_DOWNLOADED_FULL, true);
}
/*
* At this point the message is not available, so we need to download it
* fully if possible.
*/
Store remoteStore = Store.getInstance(account.getStoreUri(), mApplication);
Folder remoteFolder = remoteStore.getFolder(folder);
remoteFolder.open(OpenMode.READ_WRITE);
// Get the remote message and fully download it
Message remoteMessage = remoteFolder.getMessage(uid);
FetchProfile fp = new FetchProfile();
fp.add(FetchProfile.Item.BODY);
remoteFolder.fetch(new Message[] { remoteMessage }, fp, null);
// Store the message locally and load the stored message into memory
localFolder.appendMessages(new Message[] { remoteMessage });
message = localFolder.getMessage(uid);
localFolder.fetch(new Message[] { message }, fp, null);
// Mark that this message is now fully synched
message.setFlag(Flag.X_DOWNLOADED_FULL, true);
// This is a view message request, so mark it read
if (!message.isSet(Flag.SEEN)) {
markMessageRead(account, localFolder, message, true);
}
for (MessagingListener l : getListeners()) {
l.loadMessageForViewBodyAvailable(account, folder, uid, message);
@ -1879,8 +1910,6 @@ s * critical data as fast as possible, and then we'll fill in the de
for (MessagingListener l : getListeners()) {
l.loadMessageForViewFinished(account, folder, uid, message);
}
remoteFolder.close(false);
localFolder.close(false);
}
catch (Exception e) {
for (MessagingListener l : getListeners()) {
@ -1889,7 +1918,26 @@ s * critical data as fast as possible, and then we'll fill in the de
addErrorMessage(account, e);
}
}
finally {
if (remoteFolder!=null) {
try {
remoteFolder.close(false);
}
catch (MessagingException e) {
Log.w(Email.LOG_TAG, null, e);
}
}
if (localFolder!=null) {
try {
localFolder.close(false);
}
catch (MessagingException e) {
Log.w(Email.LOG_TAG, null, e);
}
}
}//finally
}//run
});
}
@ -1905,10 +1953,6 @@ s * critical data as fast as possible, and then we'll fill in the de
Message message = localFolder.getMessage(uid);
if (!message.isSet(Flag.SEEN)) {
markMessageRead(account, folder, uid, true);
}
for (MessagingListener l : getListeners()) {
l.loadMessageForViewHeadersAvailable(account, folder, uid, message);
}
@ -1926,6 +1970,10 @@ s * critical data as fast as possible, and then we'll fill in the de
message
}, fp, null);
if (!message.isSet(Flag.SEEN)) {
markMessageRead(account, localFolder, message, true);
}
for (MessagingListener l : getListeners()) {
l.loadMessageForViewBodyAvailable(account, folder, uid, message);
}
@ -1952,6 +2000,99 @@ s * critical data as fast as possible, and then we'll fill in the de
}
}
public void loadMessageForViewSynchronous(final Account account, final String folder, final String uid,
MessagingListener listener) {
for (MessagingListener l : getListeners()) {
l.loadMessageForViewStarted(account, folder, uid);
}
LocalFolder localFolder = null;
Folder remoteFolder = null;
try {
Store localStore = Store.getInstance(account.getLocalStoreUri(), mApplication);
localFolder = (LocalFolder) localStore.getFolder(folder);
localFolder.open(OpenMode.READ_WRITE);
Message message = localFolder.getMessage(uid);
for (MessagingListener l : getListeners()) {
l.loadMessageForViewHeadersAvailable(account, folder, uid, message);
}
if (!message.isSet(Flag.X_DOWNLOADED_FULL)) {
Store remoteStore = Store.getInstance(account.getStoreUri(), mApplication);
remoteFolder = remoteStore.getFolder(folder);
remoteFolder.open(OpenMode.READ_WRITE);
// Get the remote message and fully download it
Message remoteMessage = remoteFolder.getMessage(uid);
FetchProfile fp = new FetchProfile();
fp.add(FetchProfile.Item.BODY);
remoteFolder.fetch(new Message[]{remoteMessage}, fp, null);
// Store the message locally and load the stored message into memory
localFolder.appendMessages(new Message[]{remoteMessage});
message = localFolder.getMessage(uid);
localFolder.fetch(new Message[]{message}, fp, null);
// Mark that this message is now fully synched
message.setFlag(Flag.X_DOWNLOADED_FULL, true);
}
else {
FetchProfile fp = new FetchProfile();
fp.add(FetchProfile.Item.ENVELOPE);
fp.add(FetchProfile.Item.BODY);
localFolder.fetch(new Message[]{
message
}, fp, null);
}
if (!message.isSet(Flag.SEEN)) {
markMessageRead(account, localFolder, message, true);
}
for (MessagingListener l : getListeners()) {
l.loadMessageForViewBodyAvailable(account, folder, uid, message);
}
if (listener != null) {
listener.loadMessageForViewBodyAvailable(account, folder, uid, message);
}
for (MessagingListener l : getListeners()) {
l.loadMessageForViewFinished(account, folder, uid, message);
}
if (listener != null) {
listener.loadMessageForViewFinished(account, folder, uid, message);
}
}
catch (Exception e) {
for (MessagingListener l : getListeners()) {
l.loadMessageForViewFailed(account, folder, uid, e.getMessage());
}
addErrorMessage(account, e);
}
finally {
if (localFolder!=null) {
try {
localFolder.close(false);
}
catch (MessagingException e) {
Log.w(Email.LOG_TAG, null, e);
}
}
if (remoteFolder!=null) {
try {
remoteFolder.close(false);
}
catch (MessagingException e) {
Log.w(Email.LOG_TAG, null, e);
}
}
}
}//loadMessageForViewSynchronous
/**
* Attempts to load the attachment specified by part from the given account and message.
* @param account

View File

@ -466,7 +466,7 @@ public class MessageView extends Activity
// TODO this is a spot that should be eventually handled by a MessagingController
// thread pool. We want it in a thread but it can't be blocked by the normal
// synchronization stuff in MC.
MessagingController.getInstance(getApplication()).loadMessageForView(
MessagingController.getInstance(getApplication()).loadMessageForViewSynchronous(
mAccount,
mFolder,
mMessageUid,