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sga_resize_ops
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sga_resize_ops
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#!/bin/env python
##################################################################################################
# Name: sga_resize_ops #
# Author: Randy Johnson #
# Description: Reports SGA resizing operations. #
# #
# Usage: sga_resize_ops [options] #
# #
# Options: #
# -h, --help show this help message and exit #
# -g report gv$... (default is v$...) #
# --s print SQL query. #
# --v print version info. #
# #
# History: #
# #
# Date Ver. Who Change Description #
# ---------- ---- ---------------- ------------------------------------------------------------- #
# 04/24/2017 1.00 Randy Johnson Initial write. #
##################################################################################################
# --------------------------------------
# ---- Import Python Modules -----------
# --------------------------------------
from optparse import OptionParser
from os import environ
from os.path import basename
from sys import argv
from sys import exit
from sys import version_info
from signal import SIGPIPE
from signal import SIG_DFL
from signal import signal
from Oracle import RunSqlplus
from Oracle import SetOracleEnv
from Oracle import ParseConnectString
# --------------------------------------
# ---- Main Program --------------------
# --------------------------------------
if (__name__ == '__main__'):
Cmd = basename(argv[0]).split('.')[0]
CmdDesc = 'SGA Resizing Operations'
Version = '1.00'
VersionDate = 'Mon Apr 24 14:43:36 CDT 2017'
DevState = 'Production'
Banner = CmdDesc + ': Release ' + Version + ' ' + DevState + '. Last updated: ' + VersionDate
Sql = ''
SqlHeader = '/***** ' + CmdDesc.upper() + ' *****/'
ErrChk = False
ArgParser = OptionParser()
Sid = 0
InStr = ''
ConnStr = ''
InstList = []
# For handling termination in stdout pipe; ex: when you run: oerrdump | head
signal(SIGPIPE, SIG_DFL)
# Check/setup the Oracle environment
if (not('ORACLE_SID' in list(environ.keys()))):
print('ORACLE_SID is required.')
exit(1)
else:
# Set the ORACLE_HOME just in case it isn't set already.
if (not('ORACLE_HOME' in list(environ.keys()))):
(OracleSid, OracleHome) = SetOracleEnv(environ['ORACLE_SID'])
ArgParser.add_option('-g', dest='Global', action='store_true', default=False, help="report gv$... (default is v$...)")
ArgParser.add_option('--s', dest='Show', action='store_true', default=False, help="print SQL query.")
ArgParser.add_option('--v', dest='ShowVer', action='store_true', default=False, help="print version info.")
# Parse command line arguments
Options, args = ArgParser.parse_args()
Global = Options.Global
Show = Options.Show
ShowVer = Options.ShowVer
if (ShowVer == True):
print('\n%s' % Banner)
exit()
if (Global):
Sql += "column inst_id format a4 heading 'Inst'\n"
Sql += "column start_time format a20 heading 'Start Time'\n"
Sql += "column component format a30 heading 'Component'\n"
Sql += "column oper_type format a15 heading 'Operation Type'\n"
Sql += "column parameter format a40 heading 'Parameter'\n"
Sql += "column initial_size format 999,999,999,999 heading 'Initial Bytes'\n"
Sql += "column target_size format 999,999,999,999 heading 'Target Bytes'\n"
Sql += "column final_size format 999,999,999,999 heading 'Final Bytes'\n"
Sql += "\n"
Sql += " SELECT " + SqlHeader + "\n"
if (Global):
Sql += " TO_CHAR(inst_id) inst_id\n"
Sql += " , TO_CHAR(start_time, 'YYYY-MM-DD HH24:MI:SS') start_time\n"
else:
Sql += " TO_CHAR(start_time, 'YYYY-MM-DD HH24:MI:SS') start_time\n"
Sql += " , component\n"
Sql += " , initcap(oper_type) oper_type\n"
Sql += " , parameter\n"
Sql += " , initial_size\n"
Sql += " , target_size\n"
Sql += " , final_size\n"
if (Global):
Sql += " FROM gv$sga_resize_ops\n"
Sql += "ORDER BY inst_id\n"
Sql += " , start_time;"
else:
Sql += " FROM v$sga_resize_ops\n"
Sql += "ORDER BY start_time;"
Sql = Sql.strip()
if(Show):
print('-----------cut-----------cut-----------cut-----------cut-----------cut-----------')
print(Sql)
print('-----------cut-----------cut-----------cut-----------cut-----------cut-----------')
exit()
# Check/setup the Oracle environment
if (not('ORACLE_SID' in list(environ.keys()))):
print('ORACLE_SID is required.')
exit(1)
else:
# Set the ORACLE_HOME just in case it isn't set already.
if (not('ORACLE_HOME' in list(environ.keys()))):
(OracleSid, OracleHome) = SetOracleEnv(environ['ORACLE_SID'])
# Parse the connect string if any, prompt for username, password if needed.
if (len(args) > 0 and Show == False):
InStr = args[0]
ConnStr = ParseConnectString(InStr)
# Execute the report
if (ConnStr != ''):
(Stdout) = RunSqlplus(Sql, ErrChk, ConnStr)
else:
(Stdout) = RunSqlplus(Sql, ErrChk)
# Print the report
if (Stdout != ''):
print('\n%s' % Stdout)
exit(0)
# --------------------------------------
# ---- End Main Program ----------------
# --------------------------------------