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Performance improvement: don't run the device info sync code when adding or deleting a book. The code was already run when the device connected, and nothing critical could change between then and an add/delete.

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This commit is contained in:
Charles Haley 2014-11-30 10:31:49 +01:00
parent 9229cdc402
commit 9c9925850e
1 changed files with 6 additions and 4 deletions
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10
src/calibre/gui2/device.py
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@ -1183,7 +1183,8 @@ class DeviceMixin(object): # {{{
# set_books_in_library even though books were not added because
# the deleted book might have been an exact match. Upload the booklists
# if set_books_in_library did not.
if not self.set_books_in_library(self.booklists(), reset=True, add_as_step_to_job=job):
if not self.set_books_in_library(self.booklists(), reset=True,
add_as_step_to_job=job, do_device_sync=False):
self.upload_booklists(job)
# We need to reset the ondevice flags in the library. Use a big hammer,
# so we don't need to worry about whether some succeeded or not.
@ -1634,7 +1635,8 @@ class DeviceMixin(object): # {{{
# because the UUID changed. Force both the device and the library view
# to refresh the flags. Set_books_in_library could upload the booklists.
# If it does not, then do it here.
if not self.set_books_in_library(self.booklists(), reset=True, add_as_step_to_job=job):
if not self.set_books_in_library(self.booklists(), reset=True,
add_as_step_to_job=job, do_device_sync=False):
self.upload_booklists(job)
self.refresh_ondevice()
@ -1719,7 +1721,7 @@ class DeviceMixin(object): # {{{
book.thumbnail = self.default_thumbnail
def set_books_in_library(self, booklists, reset=False, add_as_step_to_job=None,
force_send=False):
force_send=False, do_device_sync=True):
'''
Set the ondevice indications in the device database.
This method should be called before book_on_device is called, because
@ -1796,7 +1798,7 @@ class DeviceMixin(object): # {{{
if not update_metadata:
return False
if self.device_manager.device is not None:
if do_device_sync and self.device_manager.device is not None:
set_of_ids, (fmt_name, date_bad) = \
self.device_manager.device.synchronize_with_db(db, id_, book,
first_call_to_synchronize_with_db[0])