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Merge "Move partition size checks to python script"

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This commit is contained in:
Yifan Hong 2019-11-01 01:52:11 +00:00 committed by Gerrit Code Review
commit 8244f27722
5 changed files with 395 additions and 117 deletions
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141
core/Makefile
View file

@ -3616,36 +3616,6 @@ ifeq (,$(TARGET_BUILD_APPS))
ifeq (true,$(PRODUCT_BUILD_SUPER_PARTITION))
# (1): list of items like "system", "vendor", "product", "system_ext"
# return: map each item into a command ( wrapped in $$() ) that reads the size
define read-size-of-partitions
$(foreach image,$(call images-for-partitions,$(1)),$$($(SPARSE_IMG) --get_partition_size $(image)))
endef
# round result to BOARD_SUPER_PARTITION_ALIGNMENT
#$(1): the calculated size
ifeq (,$(BOARD_SUPER_PARTITION_ALIGNMENT))
define round-partition-size
$(1)
endef
else
define round-partition-size
$$((($(1)+$(BOARD_SUPER_PARTITION_ALIGNMENT)-1)/$(BOARD_SUPER_PARTITION_ALIGNMENT)*$(BOARD_SUPER_PARTITION_ALIGNMENT)))
endef
endif
define super-slot-suffix
$(if $(filter true,$(AB_OTA_UPDATER)),$(if $(filter true,$(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS)),,_a))
endef
ifndef BOARD_SUPER_PARTITION_WARN_LIMIT
BOARD_SUPER_PARTITION_WARN_LIMIT := $$(($(BOARD_SUPER_PARTITION_SIZE) * 95 / 100))
endif
ifndef BOARD_SUPER_PARTITION_ERROR_LIMIT
BOARD_SUPER_PARTITION_ERROR_LIMIT := $(BOARD_SUPER_PARTITION_SIZE)
endif
droid_targets: check-all-partition-sizes
.PHONY: check-all-partition-sizes check-all-partition-sizes-nodeps
@ -3654,103 +3624,28 @@ check_all_partition_sizes_file := $(call intermediates-dir-for,PACKAGING,check-a
check-all-partition-sizes: $(check_all_partition_sizes_file)
# Add image dependencies so that generated_*_image_info.txt are written before checking.
$(check_all_partition_sizes_file): \
$(SPARSE_IMG) \
$(CHECK_PARTITION_SIZES) \
$(call images-for-partitions,$(BOARD_SUPER_PARTITION_PARTITION_LIST))
ifeq ($(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS),true)
# Check sum(super partition block devices) == super partition
# Non-retrofit devices already defines BOARD_SUPER_PARTITION_SUPER_DEVICE_SIZE = BOARD_SUPER_PARTITION_SIZE
define check-super-partition-size
size_list="$(foreach device,$(call to-upper,$(BOARD_SUPER_PARTITION_BLOCK_DEVICES)),$(BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE))"; \
sum_sizes_expr=$$(sed -e 's/ /+/g' <<< "$${size_list}"); \
max_size_expr="$(BOARD_SUPER_PARTITION_SIZE)"; \
if [ $$(( $${sum_sizes_expr} )) -ne $$(( $${max_size_expr} )) ]; then \
echo "The sum of super partition block device sizes is not equal to BOARD_SUPER_PARTITION_SIZE:"; \
echo $${sum_sizes_expr} '!=' $${max_size_expr}; \
exit 1; \
else \
echo "The sum of super partition block device sizes is equal to BOARD_SUPER_PARTITION_SIZE:"; \
echo $${sum_sizes_expr} '==' $${max_size_expr}; \
fi
endef
endif
# $(1): human-readable max size string
# $(2): max size expression
# $(3): list of partition names
# $(4): human-readable warn size string
# $(5): warn size expression
# $(6): human readable error size string
# $(7): error size expression
define check-sum-of-partition-sizes
partition_size_list="$$(for i in $(call read-size-of-partitions,$(3)); do \
echo $(call round-partition-size,$${i}); \
done)"; \
sum_sizes_expr=$$(tr '\n' '+' <<< "$${partition_size_list}" | sed 's/+$$//'); \
if [ $$(( $${sum_sizes_expr} )) -gt $$(( $(2) )) ]; then \
echo "The sum of sizes of [$(strip $(3))] is larger than $(strip $(1)):"; \
echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '>' "$(2)" '==' $$(( $(2) )); \
exit 1; \
else \
if [[ ! -z "$(7)" ]] && [ $$(( $${sum_sizes_expr} )) -gt $$(( $(7) )) ]; then \
echo "!!!! ERROR !!!! The sum of sizes of [$(strip $(3))] is larger than $(strip $(6)):"; \
echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '>' "$(7)" '==' $$(( $(7) )); \
echo "Super partition is" $$(( $$(( $$(( $${sum_sizes_expr} )) * 100)) / $$(( $(2) )) )) "percent occupied!"; \
exit 1; \
fi; \
if [[ ! -z "$(5)" ]] && [ $$(( $${sum_sizes_expr} )) -gt $$(( $(5) )) ]; then \
echo "!!!! WARNING !!!! The sum of sizes of [$(strip $(3))] is larger than $(strip $(4)):"; \
echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '>' "$(5)" '==' $$(( $(5) )); \
echo "Super partition is" $$(( $$(( $$(( $${sum_sizes_expr} )) * 100)) / $$(( $(2) )) )) "percent occupied!"; \
fi; \
echo "The sum of sizes of [$(strip $(3))] is within $(strip $(1)):"; \
echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '<=' "$(2)" '==' $$(( $(2) )); \
fi;
endef
# $(1): misc_info.txt
define check-all-partition-sizes-target
# Check sum(all partitions) <= super partition (/ 2 for A/B devices launched with dynamic partitions)
$(if $(BOARD_SUPER_PARTITION_SIZE),$(if $(BOARD_SUPER_PARTITION_PARTITION_LIST), \
$(call check-sum-of-partition-sizes,BOARD_SUPER_PARTITION_SIZE$(if $(call super-slot-suffix), / 2), \
$(BOARD_SUPER_PARTITION_SIZE)$(if $(call super-slot-suffix), / 2),$(BOARD_SUPER_PARTITION_PARTITION_LIST), \
BOARD_SUPER_PARTITION_WARN_LIMIT$(if $(call super-slot-suffix), / 2), \
$(BOARD_SUPER_PARTITION_WARN_LIMIT)$(if $(call super-slot-suffix), / 2), \
BOARD_SUPER_PARTITION_ERROR_LIMIT$(if $(call super-slot-suffix), / 2), \
$(BOARD_SUPER_PARTITION_ERROR_LIMIT)$(if $(call super-slot-suffix), / 2)) \
))
# For each group, check sum(partitions in group) <= group size
$(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
$(if $(BOARD_$(group)_SIZE),$(if $(BOARD_$(group)_PARTITION_LIST), \
$(call check-sum-of-partition-sizes,BOARD_$(group)_SIZE,$(BOARD_$(group)_SIZE),$(BOARD_$(group)_PARTITION_LIST)))))
# Check sum(all group sizes) <= super partition (/ 2 for A/B devices launched with dynamic partitions)
if [[ ! -z $(BOARD_SUPER_PARTITION_SIZE) ]]; then \
group_size_list="$(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)),$(BOARD_$(group)_SIZE))"; \
sum_sizes_expr=$$(sed -e 's/ /+/g' <<< "$${group_size_list}"); \
max_size_tail=$(if $(call super-slot-suffix)," / 2"); \
max_size_expr="$(BOARD_SUPER_PARTITION_SIZE)$${max_size_tail}"; \
if [ $$(( $${sum_sizes_expr} )) -gt $$(( $${max_size_expr} )) ]; then \
echo "The sum of sizes of [$(strip $(BOARD_SUPER_PARTITION_GROUPS))] is larger than BOARD_SUPER_PARTITION_SIZE$${max_size_tail}:"; \
echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '>' $${max_size_expr} '==' $$(( $${max_size_expr} )); \
exit 1; \
else \
echo "The sum of sizes of [$(strip $(BOARD_SUPER_PARTITION_GROUPS))] is within BOARD_SUPER_PARTITION_SIZE$${max_size_tail}:"; \
echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '<=' $${max_size_expr} '==' $$(( $${max_size_expr} )); \
fi \
fi
mkdir -p $(dir $(1))
rm -f $(1)
$(call dump-super-image-info, $(1))
$(foreach partition,$(BOARD_SUPER_PARTITION_PARTITION_LIST), \
echo "$(partition)_image="$(call images-for-partitions,$(partition)) >> $(1);)
$(CHECK_PARTITION_SIZES) -v $(1)
endef
$(check_all_partition_sizes_file):
$(call check-all-partition-sizes-target)
$(call check-super-partition-size)
$(call check-all-partition-sizes-target, \
$(call intermediates-dir-for,PACKAGING,check-all-partition-sizes)/misc_info.txt)
touch $@
check-all-partition-sizes-nodeps:
$(call check-all-partition-sizes-target)
$(call check-super-partition-size)
$(call check-all-partition-sizes-target, \
$(call intermediates-dir-for,PACKAGING,check-all-partition-sizes-nodeps)/misc_info.txt)
endif # PRODUCT_BUILD_SUPER_PARTITION
@ -4189,6 +4084,14 @@ define dump-dynamic-partitions-info
echo "build_non_sparse_super_partition=true" >> $(1))
$(if $(filter true,$(BOARD_SUPER_IMAGE_IN_UPDATE_PACKAGE)), \
echo "super_image_in_update_package=true" >> $(1))
$(if $(BOARD_SUPER_PARTITION_SIZE), \
echo "super_partition_size=$(BOARD_SUPER_PARTITION_SIZE)" >> $(1))
$(if $(BOARD_SUPER_PARTITION_ALIGNMENT), \
echo "super_partition_alignment=$(BOARD_SUPER_PARTITION_ALIGNMENT)" >> $(1))
$(if $(BOARD_SUPER_PARTITION_WARN_LIMIT), \
echo "super_partition_warn_limit=$(BOARD_SUPER_PARTITION_WARN_LIMIT)" >> $(1))
$(if $(BOARD_SUPER_PARTITION_ERROR_LIMIT), \
echo "super_partition_error_limit=$(BOARD_SUPER_PARTITION_ERROR_LIMIT)" >> $(1))
endef
# By conditionally including the dependency of the target files package on the
@ -4765,6 +4668,10 @@ define dump-super-image-info
$(call dump-dynamic-partitions-info,$(1))
$(if $(filter true,$(AB_OTA_UPDATER)), \
echo "ab_update=true" >> $(1))
$(if $(filter true,$(PRODUCT_VIRTUAL_AB_OTA)), \
echo "virtual_ab=true" >> $(1))
$(if $(filter true,$(PRODUCT_VIRTUAL_AB_OTA_RETROFIT)), \
echo "virtual_ab_retrofit=true" >> $(1))
endef
endif # PRODUCT_USE_DYNAMIC_PARTITIONS

1
core/config.mk
View file

@ -602,6 +602,7 @@ IMG_FROM_TARGET_FILES := $(HOST_OUT_EXECUTABLES)/img_from_target_files$(HOST_EXE
MAKE_RECOVERY_PATCH := $(HOST_OUT_EXECUTABLES)/make_recovery_patch$(HOST_EXECUTABLE_SUFFIX)
OTA_FROM_TARGET_FILES := $(HOST_OUT_EXECUTABLES)/ota_from_target_files$(HOST_EXECUTABLE_SUFFIX)
SPARSE_IMG := $(HOST_OUT_EXECUTABLES)/sparse_img$(HOST_EXECUTABLE_SUFFIX)
CHECK_PARTITION_SIZES := $(HOST_OUT_EXECUTABLES)/check_partition_sizes$(HOST_EXECUTABLE_SUFFIX)
PROGUARD_HOME := external/proguard
PROGUARD := $(PROGUARD_HOME)/bin/proguard.sh

14
tools/releasetools/Android.bp
View file

@ -263,6 +263,19 @@ python_binary_host {
],
}
python_binary_host {
name: "check_partition_sizes",
srcs: [
"check_partition_sizes.py",
],
libs: [
"releasetools_common",
],
defaults: [
"releasetools_binary_defaults",
],
}
python_binary_host {
name: "check_ota_package_signature",
defaults: ["releasetools_binary_defaults"],
@ -419,6 +432,7 @@ python_defaults {
name: "releasetools_test_defaults",
srcs: [
"check_ota_package_signature.py",
"check_partition_sizes.py",
"check_target_files_signatures.py",
"make_recovery_patch.py",
"merge_target_files.py",

262
tools/releasetools/check_partition_sizes.py Normal file
View file

@ -0,0 +1,262 @@
#!/usr/bin/env python
#
# Copyright (C) 2019 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Check dynamic partition sizes.
usage: check_partition_sizes [info.txt]
Check dump-super-partitions-info procedure for expected keys in info.txt. In
addition, *_image (e.g. system_image, vendor_image, etc.) must be defined for
each partition in dynamic_partition_list.
Exit code is 0 if successful and non-zero if any failures.
"""
from __future__ import print_function
import logging
import sys
import common
import sparse_img
if sys.hexversion < 0x02070000:
print("Python 2.7 or newer is required.", file=sys.stderr)
sys.exit(1)
logger = logging.getLogger(__name__)
class Expression(object):
def __init__(self, desc, expr, value=None):
# Human-readable description
self.desc = str(desc)
# Numeric expression
self.expr = str(expr)
# Value of expression
self.value = int(expr) if value is None else value
def CheckLe(self, other, level=logging.ERROR):
format_args = (self.desc, other.desc, self.expr, self.value,
other.expr, other.value)
if self.value <= other.value:
logger.info("%s is less than or equal to %s:\n%s == %d <= %s == %d",
*format_args)
else:
msg = "{} is greater than {}:\n{} == {} > {} == {}".format(*format_args)
if level == logging.ERROR:
raise RuntimeError(msg)
else:
logger.log(level, msg)
def CheckEq(self, other):
format_args = (self.desc, other.desc, self.expr, self.value,
other.expr, other.value)
if self.value == other.value:
logger.info("%s equals %s:\n%s == %d == %s == %d", *format_args)
else:
raise RuntimeError("{} does not equal {}:\n{} == {} != {} == {}".format(
*format_args))
# A/B feature flags
class DeviceType(object):
NONE = 0
AB = 1
@staticmethod
def Get(info_dict):
if info_dict.get("ab_update") != "true":
return DeviceType.NONE
return DeviceType.AB
# Dynamic partition feature flags
class Dap(object):
NONE = 0
RDAP = 1
DAP = 2
@staticmethod
def Get(info_dict):
if info_dict.get("use_dynamic_partitions") != "true":
return Dap.NONE
if info_dict.get("dynamic_partition_retrofit") == "true":
return Dap.RDAP
return Dap.DAP
class DynamicPartitionSizeChecker(object):
def __init__(self, info_dict):
if "super_partition_size" in info_dict:
if "super_partition_warn_limit" not in info_dict:
info_dict["super_partition_warn_limit"] = \
int(info_dict["super_partition_size"]) * 95 // 100
if "super_partition_error_limit" not in info_dict:
info_dict["super_partition_error_limit"] = \
int(info_dict["super_partition_size"])
self.info_dict = info_dict
def _ReadSizeOfPartition(self, name):
# Tests uses *_image_size instead (to avoid creating empty sparse images
# on disk)
if name + "_image_size" in self.info_dict:
return int(self.info_dict[name + "_image_size"])
return sparse_img.GetImagePartitionSize(self.info_dict[name + "_image"])
# Round result to BOARD_SUPER_PARTITION_ALIGNMENT
def _RoundPartitionSize(self, size):
alignment = self.info_dict.get("super_partition_alignment")
if alignment is None:
return size
return (size + alignment - 1) // alignment * alignment
def _CheckSuperPartitionSize(self):
info_dict = self.info_dict
super_block_devices = \
info_dict.get("super_block_devices", "").strip().split()
size_list = [int(info_dict.get("super_{}_device_size".format(b), "0"))
for b in super_block_devices]
sum_size = Expression("sum of super partition block device sizes",
"+".join(str(size) for size in size_list),
sum(size_list))
super_partition_size = Expression("BOARD_SUPER_PARTITION_SIZE",
info_dict["super_partition_size"])
sum_size.CheckEq(super_partition_size)
def _CheckSumOfPartitionSizes(self, max_size, partition_names,
warn_size=None, error_size=None):
partition_size_list = [self._RoundPartitionSize(
self._ReadSizeOfPartition(p)) for p in partition_names]
sum_size = Expression("sum of sizes of {}".format(partition_names),
"+".join(str(size) for size in partition_size_list),
sum(partition_size_list))
sum_size.CheckLe(max_size)
if error_size:
sum_size.CheckLe(error_size)
if warn_size:
sum_size.CheckLe(warn_size, level=logging.WARNING)
def _NumDeviceTypesInSuper(self):
slot = DeviceType.Get(self.info_dict)
dap = Dap.Get(self.info_dict)
if dap == Dap.NONE:
raise RuntimeError("check_partition_sizes should only be executed on "
"builds with dynamic partitions enabled")
# Retrofit dynamic partitions: 1 slot per "super", 2 "super"s on the device
if dap == Dap.RDAP:
if slot != DeviceType.AB:
raise RuntimeError("Device with retrofit dynamic partitions must use "
"regular (non-Virtual) A/B")
return 1
# Launch DAP: 1 super on the device
assert dap == Dap.DAP
# DAP + A/B: 2 slots in super
if slot == DeviceType.AB:
return 2
# DAP + non-A/B: 1 slot in super
assert slot == DeviceType.NONE
return 1
def _CheckAllPartitionSizes(self):
info_dict = self.info_dict
num_slots = self._NumDeviceTypesInSuper()
size_limit_suffix = (" / %d" % num_slots) if num_slots > 1 else ""
# Check sum(all partitions) <= super partition (/ 2 for A/B devices launched
# with dynamic partitions)
if "super_partition_size" in info_dict and \
"dynamic_partition_list" in info_dict:
max_size = Expression(
"BOARD_SUPER_PARTITION_SIZE{}".format(size_limit_suffix),
int(info_dict["super_partition_size"]) // num_slots)
warn_limit = Expression(
"BOARD_SUPER_PARTITION_WARN_LIMIT{}".format(size_limit_suffix),
int(info_dict["super_partition_warn_limit"]) // num_slots)
error_limit = Expression(
"BOARD_SUPER_PARTITION_ERROR_LIMIT{}".format(size_limit_suffix),
int(info_dict["super_partition_error_limit"]) // num_slots)
self._CheckSumOfPartitionSizes(
max_size, info_dict["dynamic_partition_list"].strip().split(),
warn_limit, error_limit)
groups = info_dict.get("super_partition_groups", "").strip().split()
# For each group, check sum(partitions in group) <= group size
for group in groups:
if "super_{}_group_size".format(group) in info_dict and \
"super_{}_partition_list".format(group) in info_dict:
group_size = Expression(
"BOARD_{}_SIZE".format(group),
int(info_dict["super_{}_group_size".format(group)]))
self._CheckSumOfPartitionSizes(
group_size,
info_dict["super_{}_partition_list".format(group)].strip().split())
# Check sum(all group sizes) <= super partition (/ 2 for A/B devices
# launched with dynamic partitions)
if "super_partition_size" in info_dict:
group_size_list = [int(info_dict.get(
"super_{}_group_size".format(group), 0)) for group in groups]
sum_size = Expression("sum of sizes of {}".format(groups),
"+".join(str(size) for size in group_size_list),
sum(group_size_list))
max_size = Expression(
"BOARD_SUPER_PARTITION_SIZE{}".format(size_limit_suffix),
int(info_dict["super_partition_size"]) // num_slots)
sum_size.CheckLe(max_size)
def Run(self):
self._CheckAllPartitionSizes()
if self.info_dict.get("dynamic_partition_retrofit") == "true":
self._CheckSuperPartitionSize()
def CheckPartitionSizes(inp):
if isinstance(inp, str):
info_dict = common.LoadDictionaryFromFile(inp)
return DynamicPartitionSizeChecker(info_dict).Run()
if isinstance(inp, dict):
return DynamicPartitionSizeChecker(inp).Run()
raise ValueError("{} is not a dictionary or a valid path".format(inp))
def main(argv):
args = common.ParseOptions(argv, __doc__)
if len(args) != 1:
common.Usage(__doc__)
sys.exit(1)
common.InitLogging()
CheckPartitionSizes(args[0])
if __name__ == "__main__":
try:
common.CloseInheritedPipes()
main(sys.argv[1:])
except common.ExternalError:
logger.exception("\n ERROR:\n")
sys.exit(1)
finally:
common.Cleanup()

94
tools/releasetools/test_check_partition_sizes.py Normal file
View file

@ -0,0 +1,94 @@
#
# Copyright (C) 2019 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import common
import test_utils
from check_partition_sizes import CheckPartitionSizes
class CheckPartitionSizesTest(test_utils.ReleaseToolsTestCase):
def setUp(self):
self.info_dict = common.LoadDictionaryFromLines("""
use_dynamic_partitions=true
ab_update=true
super_block_devices=super
dynamic_partition_list=system vendor product
super_partition_groups=group
super_group_partition_list=system vendor product
super_partition_size=200
super_super_device_size=200
super_group_group_size=100
system_image_size=50
vendor_image_size=20
product_image_size=20
""".split("\n"))
def test_ab(self):
CheckPartitionSizes(self.info_dict)
def test_non_ab(self):
self.info_dict.update(common.LoadDictionaryFromLines("""
ab_update=false
super_partition_size=100
super_super_device_size=100
""".split("\n")))
CheckPartitionSizes(self.info_dict)
def test_non_dap(self):
self.info_dict.update(common.LoadDictionaryFromLines("""
use_dynamic_partitions=false
""".split("\n")))
with self.assertRaises(RuntimeError):
CheckPartitionSizes(self.info_dict)
def test_retrofit_dap(self):
self.info_dict.update(common.LoadDictionaryFromLines("""
dynamic_partition_retrofit=true
super_block_devices=system vendor
super_system_device_size=75
super_vendor_device_size=25
super_partition_size=100
""".split("\n")))
CheckPartitionSizes(self.info_dict)
def test_ab_partition_too_big(self):
self.info_dict.update(common.LoadDictionaryFromLines("""
system_image_size=100
""".split("\n")))
with self.assertRaises(RuntimeError):
CheckPartitionSizes(self.info_dict)
def test_ab_group_too_big(self):
self.info_dict.update(common.LoadDictionaryFromLines("""
super_group_group_size=110
""".split("\n")))
with self.assertRaises(RuntimeError):
CheckPartitionSizes(self.info_dict)
def test_no_image(self):
del self.info_dict["system_image_size"]
with self.assertRaises(KeyError):
CheckPartitionSizes(self.info_dict)
def test_block_devices_not_match(self):
self.info_dict.update(common.LoadDictionaryFromLines("""
dynamic_partition_retrofit=true
super_block_devices=system vendor
super_system_device_size=80
super_vendor_device_size=25
super_partition_size=100
""".split("\n")))
with self.assertRaises(RuntimeError):
CheckPartitionSizes(self.info_dict)