46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
# -*- coding:utf-8 -*-
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#############################################################################
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# Copyright (c) 2020 Huawei Technologies Co.,Ltd.
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#
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# openGauss is licensed under Mulan PSL v2.
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# You can use this software according to the terms
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# and conditions of the Mulan PSL v2.
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# You may obtain a copy of Mulan PSL v2 at:
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#
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# http://license.coscl.org.cn/MulanPSL2
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#
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# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OF ANY KIND,
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# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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# See the Mulan PSL v2 for more details.
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# ----------------------------------------------------------------------------
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# Description : memory.py is a utility to do something for memory information.
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#############################################################################
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try:
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import sys
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import psutil
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sys.path.append(sys.path[0] + "/../../")
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from gspylib.common.ErrorCode import ErrorCode
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except ImportError as e:
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sys.exit("[GAUSS-52200] : Unable to import module: %s." % str(e))
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class MemoryUtil(object):
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"""
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function: Init the MemInfo options
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"""
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@staticmethod
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def getMemTotalSize():
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"""
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function : Get system virtual memory total size
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input : null
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output : total virtual memory(byte)
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"""
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try:
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return psutil.virtual_memory().total
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except Exception as excep:
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raise Exception(ErrorCode.GAUSS_505["GAUSS_50502"] %
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"system memory usage" + "Error: %s" % str(excep))
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