#!/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($, /^(BEGIN)/)) {bg=;} \

if (match($, /#.*server id/)) {if(bg==){statm=substr($,,)" "$;cmd=sprintf("date -d \"%s\" +%%s", statm);cmd|getline intsta;close(cmd);bg=;bf=;}else if(bf==){endtm=substr($,,)" "$;cmd=sprintf("date -d \"%s\" +%%s", endtm);cmd|getline inttal;close(cmd);}} \

if(match($, /#.*Table_map:.*mapped to number/)) {printf "Timestamp : " $ " " $ " Table : " $(NF-); flag=} \

else if (match($, /#.*Xid =.*/)) {xid=$(NF)} \

else if (match($, /(### INSERT INTO .*..*)/)) {count=count+;insert_count=insert_count+;s_type="INSERT"; s_count=s_count+;}  \

else if (match($, /(### UPDATE .*..*)/)) {count=count+;update_count=update_count+;s_type="UPDATE"; s_count=s_count+;} \

else if (match($, /(### DELETE FROM .*..*)/)) {count=count+;delete_count=delete_count+;s_type="DELETE"; s_count=s_count+;}  \

else if (match($, /^(# at) /) && flag== && s_count>) {print " Query Type : "s_type " " s_count " row(s) affected" ;s_type=""; s_count=; }  \

else if (match($, /^(COMMIT)/)) {period=inttal-intsta;if(inttal==){period=};print "[Transaction total : " count " Insert(s) : " insert_count " Update(s) : " update_count " Delete(s) : " \

delete_count " Xid : "xid" period : "period" ] \n+----------------------+----------------------+----------------------+----------------------+"; \

count=;insert_count=;update_count=; delete_count=;s_type=""; s_count=; flag=;bf=;bg=;} } ' \

 > "${OUTPUT_FILE}" >& 

if [ $? -eq  ]

then

    echo "success,please see result in ${OUTPUT_FILE}"

else

    echo "failed,please see result in ${OUTPUT_FILE}"

fi