MySQL--运维内参中的binlog_summary脚本

#!/bin/bash
##===================================================##
## 脚本出自《MySQL运维内参》
##===================================================##
BINLOG_EXE="/export/servers/mysql/bin/mysqlbinlog"
BINLOG_FILE="/export/data/mysql/data/mysql-bin.000002"
START_TIME="2015-01-21 00:00:00"
STOP_TIME="2019-01-01 00:00:00"
OUTPUT_FILE="/tmp/binlog_summary.txt"
"${BINLOG_EXE}" --base64-output=decode-rows -vv --start-datetime="${START_TIME}"  --stop-datetime="${STOP_TIME}" ${BINLOG_FILE} | awk 
'BEGIN {xid="null";s_type=""; stm="";endtm="";intsta=0;inttal=0;s_count=0;count=0;insert_count=0;update_count=0;delete_count=0;flag=0;bf=0;period=0;} 
{
if (match($0, /^(BEGIN)/)) {bg=1;} 
if (match($0, /#.*server id/)) {if(bg==1){statm=substr($1,2,6)" "$2;cmd=sprintf("date -d "%s" +%%s", statm);cmd|getline intsta;close(cmd);bg=0;bf=1;}else if(bf==1){endtm=substr($1,2,6)" "$2;cmd=sprintf("date -d "%s" +%%s", endtm);cmd|getline inttal;close(cmd);}} 
if(match($0, /#.*Table_map:.*mapped to number/)) {printf "Timestamp : " $1 " " $2 " Table : " $(NF-4); flag=1} 
else if (match($0, /#.*Xid =.*/)) {xid=$(NF)} 
else if (match($0, /(### INSERT INTO .*..*)/)) {count=count+1;insert_count=insert_count+1;s_type="INSERT"; s_count=s_count+1;}  
else if (match($0, /(### UPDATE .*..*)/)) {count=count+1;update_count=update_count+1;s_type="UPDATE"; s_count=s_count+1;} 
else if (match($0, /(### DELETE FROM .*..*)/)) {count=count+1;delete_count=delete_count+1;s_type="DELETE"; s_count=s_count+1;}  
else if (match($0, /^(# at) /) && flag==1 && s_count>0) {print " Query Type : "s_type " " s_count " row(s) affected" ;s_type=""; s_count=0; }  
else if (match($0, /^(COMMIT)/)) {period=inttal-intsta;if(inttal==0){period=0};print "[Transaction total : " count " Insert(s) : " insert_count " Update(s) : " update_count " Delete(s) : " 
delete_count " Xid : "xid" period : "period" ] 
+----------------------+----------------------+----------------------+----------------------+"; 
count=0;insert_count=0;update_count=0; delete_count=0;s_type=""; s_count=0; flag=0;bf=0;bg=0;} } ' 
1 > "${OUTPUT_FILE}" 2>&1 

if [ $? -eq 0 ]
then
    echo "success,please see result in ${OUTPUT_FILE}"
else
    echo "failed,please see result in ${OUTPUT_FILE}"
fi