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Commit 0d3c15c2 authored by Daniel Zheng's avatar Daniel Zheng Committed by Cherrypicker Worker
Browse files

Add --max_threads to OTA generation 

Adding an option to configure max number of threads used during
ota_from_target_files

Bug: 277794445
Test: tested ota_from_target_files
(cherry picked from https://android-review.googlesource.com/q/commit:a30989bafa820faf24eca7e11e48f8f122d7991f)
Merged-In: I9bae92ee43c21926434ab04563a2b4f0678b73eb
Change-Id: I9bae92ee43c21926434ab04563a2b4f0678b73eb
this patch is necessary for partner to improve OTA generation b/277794445
parent e4783d4b

tools/releasetools/ota_from_target_files.py

+15 −0
Original line number Diff line number Diff line
@@ -248,6 +248,9 @@ A/B OTA specific options 


  --security_patch_level

      Override the security patch level in target files



  --max_threads

      Specify max number of threads allowed when generating A/B OTA

"""



from __future__ import print_function
@@ -321,6 +324,8 @@ OPTIONS.enable_zucchini = True 
OPTIONS.enable_lz4diff = False

OPTIONS.vabc_compression_param = None

OPTIONS.security_patch_level = None

OPTIONS.max_threads = None





POSTINSTALL_CONFIG = 'META/postinstall_config.txt'

DYNAMIC_PARTITION_INFO = 'META/dynamic_partitions_info.txt'
@@ -985,6 +990,9 @@ def GenerateAbOtaPackage(target_file, output_file, source_file=None): 


  additional_args += ["--security_patch_level", security_patch_level]



  if OPTIONS.max_threads:

    additional_args += ["--max_threads", OPTIONS.max_threads]



  additional_args += ["--enable_zucchini=" +

                      str(OPTIONS.enable_zucchini).lower()]
@@ -1191,6 +1199,12 @@ def main(argv): 
      OPTIONS.vabc_compression_param = a.lower()

    elif o == "--security_patch_level":

      OPTIONS.security_patch_level = a

    elif o in ("--max_threads"):

      if a.isdigit():

        OPTIONS.max_threads = a

      else:

        raise ValueError("Cannot parse value %r for option %r - only "

                         "integers are allowed." % (a, o))

    else:

      return False

    return True
@@ -1242,6 +1256,7 @@ def main(argv): 
                                 "enable_lz4diff=",

                                 "vabc_compression_param=",

                                 "security_patch_level=",

                                 "max_threads=",

                             ], extra_option_handler=option_handler)

  common.InitLogging()