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
Change-Id: I9bae92ee43c21926434ab04563a2b4f0678b73eb
diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index df283d6..125e79f 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -248,6 +248,9 @@
--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_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'
@@ -979,6 +984,9 @@
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()]
@@ -1189,6 +1197,12 @@
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
@@ -1240,6 +1254,7 @@
"enable_lz4diff=",
"vabc_compression_param=",
"security_patch_level=",
+ "max_threads=",
], extra_option_handler=option_handler)
common.InitLogging()