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dggap
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dggap
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#!/bin/env python
##################################################################################################
# Name: dggap #
# Author: Randy Johnson #
# Description: Reports redo apply gap information. #
# #
# #
# #
# History: #
# #
# Date Ver. Who Change Description #
# ---------- ---- ---------------- ------------------------------------------------------------- #
# 10/27/2015 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 = 'Data Guard Gap Info.'
Version = '1.00'
VersionDate = 'Tue Sep 15 21:02:11 CDT 2015'
DevState = 'Production'
Banner = CmdDesc + ': Release ' + Version + ' ' + DevState + '. Last updated: ' + VersionDate
Sql = ''
SqlHeader = '/***** ' + CmdDesc.upper() + ' *****/'
ErrChk = False
ArgParser = OptionParser()
InStr = ''
ConnStr = ''
# For handling termination in stdout pipe; ex: when you run: oerrdump | head
signal(SIGPIPE, SIG_DFL)
# ------------------------------------------------
# Imports that are conditional on Python Version.
# ------------------------------------------------
if (version_info[0] >= 3):
from configparser import SafeConfigParser
else:
from ConfigParser import SafeConfigParser
# ------------------------------------------------
ArgParser.add_option('-g', dest='Global', action='store_true', default=False, help="search 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):
print('\n%s' % Banner)
exit()
if (Global):
Sql += "column inst_id format 999 heading 'Inst'\n"
Sql += "column thread# format 999 heading 'Thread'\n"
Sql += "column low_sequence# format 999999999999 heading 'Low Sequence'\n"
Sql += "column high_sequence# format 999999999999 heading 'High Sequence'\n"
Sql += "column gap_count format 999999999999 heading 'Gap'\n"
Sql += "\n"
Sql += " SELECT " + SqlHeader + "\n"
if (Global):
Sql += " inst_id inst_id\n"
Sql += " , thread#\n"
else:
Sql += " thread#\n"
Sql += " , low_sequence#\n"
Sql += " , high_sequence#\n"
Sql += " , high_sequence# - low_sequence# gap_count\n"
if (Global):
Sql += " FROM gv$archive_gap\n"
else:
Sql += " FROM v$archive_gap\n"
if (Global):
Sql += "ORDER BY inst_id\n"
Sql += " , thread#;"
else:
Sql += "ORDER BY thread#;"
Sql = Sql.strip()
if(Show):
print('\n-----------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 not Show):
InStr = args[0]
ConnStr = ParseConnectString(InStr)
# Execute the report
if (ConnStr != ''):
(Stdout) = RunSqlplus(Sql, ErrChk, ConnStr)
else:
(Stdout) = RunSqlplus(Sql, ErrChk)
Stdout = Stdout.strip()
# Print the report
if (Stdout != ''):
print('\n%s' % Stdout)
ResultSet = Stdout.split('\n')[1:]
print(ResultSet)
exit(0)
# --------------------------------------
# ---- End Main Program ----------------
# --------------------------------------