1 #!/bin/sh
  2 
  3 # 张明伟
  4 # 20140505
  5 # SHELL公共函数头
  6 # 对SHELL公共部分进行处理
  7 #
  8 
  9 . $HOME/.bash_profile
 10 export LANG=zh_CN
 11 export LC_ALL=zh_CN
 12 
 13 pub_nul=/dev/null;             #空设备
 14 pub_splt=" ";                  #分割符
 15 #获取系统数据日期
 16 pub_td=$(date +%Y%m%d)         #today
 17 pub_tm=$(date +%H%M%S)         #time
 18 pub_dt="$pub_td $pub_tm";      #日期时间
 19 pub_monstr=${pub_dt:0:6}01     #月开始
 20 
 21 #kpi中使用的日期:上日中CMN_SYSDATE
 22 pub_dt=$(date +"%Y%m%d" -d " -2 days ")  
 23 pub_ldt=$(date +"%Y%m%d" -d " -3 days ")
 24 pub_ndt=$(date +"%Y%m%d" -d " -1 days ")
 25 #kpi中使用的日期
 26 
 27 #当天数据日期
 28 pub_dtd=$pub_ndt;
 29 
 30 #上年年末
 31 pub_lastyearend=$(date +"%Y%m%d" -d "${pub_dt:0:4}0101  -1 days ");
 32 
 33 #下月
 34 pub_nxtmss=$(date +"%Y%m%d" -d "$pub_monstr 1 months ") 
 35 
 36 #月末
 37 pub_monend=$(date +"%Y%m%d" -d "${pub_nxtmss:0:6}01 -1 days ")
 38 #上月月末
 39 pub_lastmend=$(date +"%Y%m%d" -d "${pub_ndt:0:6}01 -1 days")
 40 #全局结果表,共享变量
 41 pub_result=""; 
 42 #logs目录
 43 pub_logdir="$HOME/zmw_data/logs";
 44 pub_logf="";
 45 pub_debug="N"; #这个是不写日志,有些标示,日志文件为/dev/null,只打印屏幕;
 46 
 47 #增量,一般用于日期
 48 [ "$pub_incr" = "" ] && pub_incr=1;
 49 
 50 #日期类型,一般是月
 51 pub_datatype="M";
 52 pub_datatype=$(echo $pub_datatype | tr ‘a-z‘ ‘A-Z‘);
 53 
 54 #获取进程号
 55 getpid()
 56 {
 57     pub_pname="张明伟伟进程名,例如:mainETL.xml";
 58     [ "$1" != "" ] && pub_pname="$1";
 59     pub_result="";
 60     pub_result=$( ps -ef | grep "$pub_pname" | grep -v "grep" | tr -s " " ":" | cut -f 2 -d : );
 61 }
 62 
 63 
 64 #传入参数上一天
 65 lastday()
 66 {
 67     pub_result="";
 68     pub_ld=-1;
 69     pub_thisday=$pub_td;
 70     [ "$1" != "" ] && pub_lthisday=$1;
 71     [ "$2" != "" ] && pub_ld=$2;
 72     #date +"%Y%m%d" -d " $pub_lthisday $pub_ld days"
 73     pub_result=$(date +"%Y%m%d" -d "$pub_lthisday $((-1*pub_ld)) days")
 74     #echo "[$pub_result]"
 75 }
 76 
 77 #传入参数后一天
 78 nextday()
 79 {
 80     pub_result="";
 81     pub_d=1;
 82     pub_thisday=$pub_td;
 83     [ "$1" != "" ] && pub_nthisday=$1;
 84     [ "$2" != "" ] && pub_d=$2;
 85     lastday $pub_nthisday -$pub_d;
 86 }
 87 
 88 #上一年年末
 89 getlastyearend()
 90 {
 91    pub_v_datadate="$1"
 92    if [ "$1" = "" ] 
 93    then
 94     pub_result=$pub_lastyearend;
 95    else
 96     pub_result=$(date +"%Y%m%d" -d "${pub_v_datadate:0:4}0101  -1 days ")
 97    fi;
 98    
 99 }
100 
101 #两日期相减
102 fc_datediff()
103 {
104         [ "$pub_xstrdt" = "" ] && pub_xstrdt=$pub_dtd ;
105         [ "$pub_xenddt" = "" ] && pub_xenddt=$pub_dtd;
106     pub_xstrdt=$1;
107     pub_xenddt=$2;
108     v_starts=$(date -d "$pub_xstrdt" +"%s");
109     v_ends=$(date -d "$pub_xenddt" +"%s");
110     v_sub=$((v_ends-v_starts));
111     
112     pub_result=$((v_sub/3600/24));
113 }
114 
115 #传入参数间的月末或每天,取决于datatype
116 fc_getdayebtw()
117 {
118     pub_strdt=$1;
119     pub_enddt=$2;
120     pub_datatype=$(echo $pub_datatype | tr ‘a-z‘ ‘A-Z‘);
121     if [ "$pub_datatype" = "D" -o "$pub_datatype" = "M" ]
122     then
123       if [ "$pub_strdt" = "" -o "$pub_enddt" = "" ]
124       then
125         echo "请输入开始时间和结束时间参数!"
126         exit;
127       fi;
128       
129       pub_ds_1=$pub_strdt
130       pub_de_1=$pub_enddt
131       #echo pub_ds_1 is [$pub_ds_1] and pub_de_1 is [$pub_de_1];
132 
133       #pub_result="$pub_ds_1";
134       pub_result="";
135       while [ $pub_ds_1 -le $pub_de_1 ]
136       do
137         if [ "$pub_datatype" = "M" ]
138         then
139           pub_ds_1=${pub_ds_1:0:6}01
140           #echo ds_1 is $ds_1
141           pub_ds_1=$(date -d "$pub_ds_1 + $pub_incr months " +"%Y%m01" )
142           pub_ds_1=$(date -d "$pub_ds_1 - $pub_incr days " +"%Y%m%d" )
143           #echo "datatype is $datatype and ds_1 is $ds_1"
144         fi;
145     
146         [ $pub_ds_1 -le $pub_de_1 ] && pub_result="$pub_result $pub_ds_1"
147         pub_ds_1=$(date -d "$pub_ds_1 +$pub_incr day " +"%Y%m%d");
148       done;
149     fi;
150 }
151 
152 #删除空格
153 trim()
154 {
155     pub_str="";
156     [ "$1" != "" ] && pub_str="$1";
157     pub_str=$( echo "$1" | tr -d " " );
158     pub_result="$pub_str";    
159 }
160 
161 #替换
162 replace()
163 {
164     pub_str="";
165     pub_s="";
166     pub_d="";
167     [ "$1" != "" ] && pub_str="$1";
168     [ "$2" != "" ] && pub_s="$2";
169     [ "$3" != "" ] && pub_d="$3";
170     #echo [$pub_str..$pub_s...$pub_d]
171     pub_result=${pub_str//"$pub_s"/"$pub_d"}
172 }
173 
174 #指定月上月末
175 getmonend()
176 {
177     pub_g_dt=$1
178     pub_i=$2;
179     [ "$2" = "" ] && i=1;
180     pub_g_dt=$(date +"%Y%m%d" -d "${pub_g_dt:0:6}01 $i months ago")
181     pub_result=$(date +"%Y%m%d" -d "${pub_g_dt:0:6}01 1 days ago ");
182 }
183 
184 #echo logdir is $logdir;
185 getlogname()
186 {
187     pub_appnm="$1";
188     
189     [ "$pub_appnm" != "" ] && pub_appnm=$(basename "$pub_appnm");
190     pub_appnm=${pub_appnm%.*};
191     pub_result="$pub_logdir/$pub_appnm.log";
192     
193     [ "$pub_debug" = "Y" ] && pub_result="$pub_nul";
194 }
195 
196 pub_sqlstate="SQLSTATE";
197 #db2运行,需返回数据
198 db2cmd()
199 {
200   #执行函数时建议加上此句;
201   pub_old_debug=$pub_debug;
202   
203   pub_c_sql="$1";
204   pub_result="";
205   pub_sqlcode=0;
206   [ "$pub_c_sql" = "" ] && pub_result="SQL语句为空" && return;
207   [ "$2" != "" ] && pub_debug="$2";
208   #为了和前面的程序兼容,增加传入pub_debug和设置pub_debug参数都起作用!
209   [ "$pub_old_debug" = "" ] && pub_debug=$pub_old_debug;
210   [ "$pub_debug" = "" ] && pub_debug="N";
211 
212   if [ "$pub_debug" != "Y" ]
213   then
214     db2 connect to zxjxdbs>$pub_nul;
215     
216     pub_result=$(db2 +w -x "$pub_c_sql");
217 
218     pub_result=$(echo "$pub_result" | tr -s "  " "$pub_splt");
219 
220     pub_result=${pub_result# *};
221 
222     pub_result=${pub_result%* };
223     [ "$pub_result" = "-" ] && pub_result="";
224     pub_hd=$(echo "$pub_result" | head -n 1 );
225 
226     pub_sqlinfo=${pub_hd%%"${pub_sqlstate}"*};
227     if [ "$pub_sqlinfo" != "" -a "$pub_sqlinfo" != "$pub_hd" ]
228     then
229       pub_sqlcode=$(echo "$pub_hd" | cut -d " " -f 1);
230       
231       #若有错误,则把错误屏蔽
232       #pub_cnt=$(echo $pub_result | wc -l )
233       
234       #pub_result=$(tail -$((pub_cnt-1)) $pub_result)
235     fi;
236 
237     #echo pub_result[$pub_result]    
238     db2 connect reset>$pub_nul;
239     db2 terminate>$pub_nul;
240   fi;
241 }