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db_toolkit.sql
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db_toolkit.sql
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--==============================================================================================
CREATE TABLE SYS_DATAPART
( ID VARCHAR2(40) DEFAULT SYS_GUID() NOT NULL ENABLE,
OWNER VARCHAR2(30) NOT NULL ENABLE,
TABNAME VARCHAR2(30) NOT NULL ENABLE,
COLNAME VARCHAR2(30) NOT NULL ENABLE,
TIMEUNIT VARCHAR2(10) NOT NULL ENABLE,
REMAINDAYS NUMBER(*,0) NOT NULL ENABLE,
TBSNAME VARCHAR2(30) NOT NULL ENABLE,
PARTOPTIONS VARCHAR2(200) NOT NULL ENABLE,
PREDAYS NUMBER(*,0) NOT NULL ENABLE,
STATUS VARCHAR2(30) NOT NULL ENABLE
);
-- 分区维护任务
begin
dbms_scheduler.create_job (
job_name =>'JOB_DATACHECK',
job_type =>'PLSQL_BLOCK',
job_action =>'begin db_toolkit.part_check(); end;',
repeat_interval =>'FREQ=DAILY;BYHOUR=21,22,23,0,1,2,3,4;BYMINUTE=10;BYSECOND=0',
start_date => sysdate
);
dbms_scheduler.enable('JOB_DATACHECK');
end;
--==============================================================================================
CREATE TABLE "SYS_LOG"
( "ID" VARCHAR2(40) DEFAULT SYS_GUID() NOT NULL ENABLE,
"XTIME" DATE DEFAULT SYSDATE NOT NULL ENABLE,
"DURATION" VARCHAR2(40),
"OWNER" VARCHAR2(100) DEFAULT USER NOT NULL ENABLE,
"TYPE" VARCHAR2(200),
"NAME" VARCHAR2(200),
"PARAMS" VARCHAR2(2000),
"STATUS" NUMBER(*,0),
"INFO" VARCHAR2(2000),
"COMM" VARCHAR2(200)
);
/
create or replace package db_toolkit is
-- Author : willv
-- Created : 2017/2/8 10:53:24
-- Purpose : 系统工具包
procedure log_begin(i_logid out varchar2
,i_params varchar2 default null
,i_comm varchar2 default null
,i_info varchar2 default null);
procedure log_exception(i_logid out varchar2
,i_params varchar2 default null
,i_status number default 0
,i_info varchar2 default 'SUCCEEDED'
,i_comm varchar2 default null
);
procedure log_end(i_logid varchar2,i_status number default 0,i_info varchar2 default 'SUCCEEDED');
procedure part_add(i_tabname varchar2,i_part_type varchar2,i_fromdate date,i_predays integer
,i_tbs varchar2 default null,i_options varchar2 default 'NOLOGGING');
procedure part_split(i_tabname varchar2,i_part_type varchar2,i_fromdate date ,i_splitdays integer);
procedure part_check(i_date date default sysdate);
procedure tab_backup(i_tab varchar2,
i_2tab varchar2,
i_owner varchar2 default user,
i_2owner varchar2 default user);
end ;
/
create or replace package body db_toolkit is
procedure log_begin(i_logid out varchar2
,i_params varchar2 default null
,i_comm varchar2 default null
,i_info varchar2 default null) as
v_owner varchar2 (30);
v_name varchar2 (30);
v_lineno number;
v_type varchar2 (30);
v_sub varchar2 (50);
begin
i_logid := sys_guid();
owa_util.who_called_me (v_owner, v_name, v_lineno, v_type);
--获取包的子名称
if v_type ='PACKAGE BODY' then
with sd as (
select name,type,line,trim(replace(replace(upper(substr(text,1,instr(text,'(')-1)),'PROCEDURE',''),'FUNCTION','')) sub
from user_source where name=v_name and type='PACKAGE BODY' and
(instr(trim(upper(text)),'PROCEDURE')=1 or instr(trim(upper(text)),'FUNCTION')=1) and line < v_lineno
)
select '.'||sub into v_sub from sd where line =(select max(line) from sd);
else
v_sub :='';
end if;
insert into sys_log (id,xtime,owner,type,name,params,comm,status,info,duration)
values(i_logid,sysdate,v_owner,v_type,lower(v_name||v_sub),i_params,i_comm,null,i_info,null);
commit;
end;
procedure log_exception(i_logid out varchar2
,i_params varchar2 default null
,i_status number default 0
,i_info varchar2 default 'SUCCEEDED'
,i_comm varchar2 default null
) as
v_owner varchar2 (30);
v_name varchar2 (30);
v_lineno number;
v_type varchar2 (30);
v_sub varchar2 (50);
begin
if i_logid is null then
--获取包的子名称
i_logid := sys_guid();
owa_util.who_called_me (v_owner, v_name, v_lineno, v_type);
if v_type ='PACKAGE BODY' then
with sd as (
select name,type,line,trim(replace(replace(upper(substr(text,1,instr(text,'(')-1)),'PROCEDURE',''),'FUNCTION','')) sub
from user_source where name=v_name and type='PACKAGE BODY' and
(instr(trim(upper(text)),'PROCEDURE')=1 or instr(trim(upper(text)),'FUNCTION')=1) and line < v_lineno
)
select '.'||sub into v_sub from sd where line =(select max(line) from sd);
else
v_sub :='';
end if;
insert into sys_log (id,xtime,owner,type,name,params,comm,status,info,duration)
values(i_logid,sysdate,v_owner,v_type,lower(v_name||v_sub||'_'||v_lineno),i_params,i_comm,i_status,i_info,0);
else
update sys_log set status=i_status ,info=i_info, duration= substr(numtodsinterval(sysdate - xtime,'day'),10,10) where id=i_logid;
end if;
commit;
END;
procedure log_end(i_logid varchar2,i_status number default 0,i_info varchar2 default 'SUCCEEDED') as
begin
update sys_log set status=i_status ,info=i_info, duration= substr(numtodsinterval(sysdate - xtime,'day'),10,10) where id=i_logid;
commit;
END;
--=================================================================================================
procedure part_add(i_tabname varchar2,i_part_type varchar2,i_fromdate date ,i_predays integer
,i_tbs varchar2 default null,i_options varchar2 default 'NOLOGGING')
as
v_logid varchar2(40);
v_params varchar(2000);
v_partname varchar2(32);
v_partmax varchar2(32);
v_partmaxdate date;
v_fromdate date;
v_partbegindate date;
v_partenddate date;
v_predays number;
v_sql varchar2(3000);
v_timechar varchar2(32);
v_unit number;
begin
------------------------LOG----------------------------------------------
v_params := i_tabname||' , '||i_part_type
||' , '||to_char(i_fromdate,'yyyy-mm-dd_hh24')
||' , '||i_predays
||' , '||nvl(i_tbs,'null')
||' , '||nvl(i_options,'null');
db_toolkit.log_begin(v_logid,v_params);
------------------------MAIN BEGIN----------------------------------------------
select max(subobject_name) into v_partname from user_objects
where object_name=upper(i_tabname) and object_type='TABLE PARTITION';
if i_part_type='DD' then
v_unit := 1;
elsif i_part_type='HH24' then
v_unit := 1/24;
elsif i_part_type='IW' then
v_unit := 7;
end if;
v_partmaxdate:=to_date(substr(v_partname,-10),'yyyymmddhh24');
v_partenddate := i_fromdate+ i_predays;
v_fromdate :=greatest(v_partmaxdate,i_fromdate);
v_predays := v_partenddate - v_fromdate;
if v_predays>0 then
for v_index in 0 .. v_predays/v_unit loop
v_partbegindate:=trunc(v_fromdate,'DD') + v_index*v_unit;
if(v_partbegindate >v_partmaxdate) then
v_partmax :=to_char(v_partbegindate,'yyyymmddhh24');
v_timechar :=to_char(v_partbegindate + v_unit,'yyyy-mm-dd hh24:mi:ss');
v_sql :='alter table '||i_tabname||' add partition P_'||v_partmax||' values less than(to_date('''
||v_timechar||''', ''syyyy-mm-dd hh24:mi:ss'', ''nls_calendar=gregorian'')) '
||case when i_tbs is null then '' else ' tablespace '||i_tbs end
||' '||i_options;
--dbms_output.put_line(v_sql);
execute immediate v_sql;
end if;
end loop;
end if;
------------------------MAIN END----------------------------------------------
db_toolkit.log_end(v_logid);
exception
when others then
rollback;
db_toolkit.log_exception(v_logid,v_params,sqlcode, sqlerrm);
end ;
procedure part_drop(i_tab in varchar2,i_expireddate in date) as
v_logid varchar2(40);
v_params varchar(2000);
v_expiredpartname varchar2(32);
begin
------------------------LOG----------------------------------------------
v_params := i_tab||' , '||to_char(i_expireddate,'yyyy-mm-dd_hh24');
db_toolkit.log_begin(v_logid,v_params);
------------------------MAIN BEGIN----------------------------------------------
v_expiredpartname:='P_'||to_char(i_expireddate,'yyyymmdd')||'00';
for v_row in (
select 'alter table '||object_name||' drop partition ' ||subobject_name dropsql
from user_objects where object_name=upper(i_tab)
and object_type='TABLE PARTITION' and subobject_name <= v_expiredpartname
) loop
--dbms_output.put_line(v_sql);
execute immediate v_row.dropsql;
end loop;
------------------------MAIN END----------------------------------------------
db_toolkit.log_end(v_logid);
exception
when others then
rollback;
db_toolkit.log_exception(v_logid,v_params,sqlcode, sqlerrm);
end ;
procedure part_split(i_tabname varchar2,i_part_type varchar2,i_fromdate date ,i_splitdays integer) as
v_logid varchar2(40);
v_params varchar(2000);
v_partnext varchar2(32);
v_partname varchar2(32);
v_partsplit varchar2(32);
v_partmindate date;
v_time date;
v_fromdate date;
v_predays number;
v_sql varchar2(3000);
v_timechar varchar2(32);
v_unit number;
v_exists number;
begin
------------------------LOG----------------------------------------------
v_params := i_tabname||' , '||i_part_type
||' , '||to_char(i_fromdate,'yyyy-mm-dd_hh24')
||' , '||i_splitdays ;
db_toolkit.log_begin(v_logid,v_params);
------------------------MAIN BEGIN----------------------------------------------
if i_part_type='DD' then
v_unit := 1;
elsif i_part_type='HH24' then
v_unit := 1/24;
elsif i_part_type='IW' then
v_unit := 7;
end if;
select min(subobject_name) into v_partname from user_objects
where object_name=upper(i_tabname) and object_type='TABLE PARTITION';
if i_part_type='DD' then
v_unit := 1;
elsif i_part_type='HH24' then
v_unit := 1/24;
elsif i_part_type='IW' then
v_unit := 7;
end if;
v_partmindate:=to_date(substr(v_partname,-10),'yyyymmddhh24');
v_fromdate := greatest(v_partmindate,i_fromdate);
v_predays := v_fromdate - trunc(i_fromdate - i_splitdays,'DD') ;
for v_index in 0 .. v_predays/v_unit loop
v_time:=trunc(v_fromdate,i_part_type) - v_index*v_unit;
v_timechar := to_char(v_time+ v_unit,'yyyy-mm-dd hh24:mi:ss');
v_partsplit:= 'P_'||to_char(v_time+ v_unit,'yyyymmddhh24');
v_partnext:= 'P_'||to_char(v_time,'yyyymmddhh24');
select count(*) into v_exists from user_objects
where object_name=upper(i_tabname) and object_type='TABLE PARTITION' and SUBOBJECT_NAME= v_partnext;
if v_exists = 0 then
v_sql :='alter table '||i_tabname||' split partition '||v_partsplit||' at ( to_date('''||v_timechar
||''', ''syyyy-mm-dd hh24:mi:ss'', ''nls_calendar=gregorian'')) into (partition '
||v_partnext||' , partition '||v_partsplit||')';
--dbms_output.put_line('prompt '||v_count||'['||v_tabname||']['||v_timechar||']');
--dbms_output.put_line(v_sql);
execute immediate v_sql;
end if ;
end loop;
------------------------MAIN END----------------------------------------------
db_toolkit.log_end(v_logid);
exception
when others then
rollback;
db_toolkit.log_exception(v_logid,v_params,sqlcode, sqlerrm);
end ;
procedure part_check(i_date date default sysdate) as
v_logid varchar2(40);
v_params varchar(2000);
v_expireddate date;
begin
------------------------LOG----------------------------------------------
v_params := to_char(i_date,'yyyy-mm-dd_hh24');
db_toolkit.log_begin(v_logid,v_params);
------------------------MAIN BEGIN----------------------------------------------
for v_row in ( select owner,tabname,timeunit
,remaindays,tbsname,partoptions,predays from sys_datapart where status='VALID'
) loop
db_toolkit.part_add(v_row.tabname,v_row.timeunit,i_date,v_row.predays,v_row.tbsname,v_row.partoptions);
v_expireddate:=i_date-v_row.remaindays;
db_toolkit.part_drop(v_row.tabname,v_expireddate);
end loop;
------------------------MAIN END----------------------------------------------
db_toolkit.log_end(v_logid);
exception
when others then
rollback;
db_toolkit.log_exception(v_logid,v_params,sqlcode, sqlerrm);
end ;
--===========================================================================================
procedure tab_backup(i_tab varchar2,
i_2tab varchar2,
i_owner varchar2 default user,
i_2owner varchar2 default user) as
v_logID varchar2(40);
v_params varchar2(2000) := 'i_tab={0},i_2tab={1},i_owner=>{2},i_2owner={3}';
v_sql varchar2(2000);
v_partanme varchar2(100);
v_bkver varchar2(100);
v_bkdate date;
begin
------------------------LOG----------------------------------------------
v_params := replace(v_params, '{0}', i_tab);
v_params := replace(v_params, '{1}', i_2tab);
v_params := replace(v_params, '{2}', i_owner);
v_params := replace(v_params, '{3}', i_2owner);
db_toolkit.log_begin(v_logid,v_params);
------------------------MAIN BEGIN----------------------------------------------
v_bkdate := sysdate;
v_partanme := to_char(v_bkdate, 'yyyymmdd_hh24miss');
v_bkver := to_char(v_bkdate, 'yyyy-mm-dd hh24:mi:ss');
v_sql := 'alter table ' || i_2owner || '.' || i_2tab ||
' add PARTITION P' || v_partanme || ' VALUES (''' || v_bkver || ''') ';
--dbms_output.put_line(v_sql);
execute immediate v_sql;
v_sql := 'insert into ' || i_2owner || '.' || i_2tab ||
' select ''' || v_bkver || ''',t.* from ' || i_owner || '.' || i_tab || ' t';
--dbms_output.put_line(v_sql);
execute immediate v_sql;
commit;
------------------------MAIN END----------------------------------------------
db_toolkit.log_end(v_logid);
exception
when others then
rollback;
db_toolkit.log_exception(v_logid,v_params,sqlcode, sqlerrm);
end ;
end ;
/