sqoop

同步策略：

全量：数据量不大，有新增和修改。常用的维度表

增量：数据量大，仅有新增。订单明细、订单状态表

新增及变化：数据量大，有新增和修改。用户表、订单表、支付表、退款表、退单表、券领取表、评论表

稳定不变：存储一份即可。日期、地区表

历史全量数据初始化

Hive中的Null在底层是以 N 来存储，而MySQL中的Null在底层就是Null。

--null-string和--null-non-string两个参数 是为了保证数据两端的一致性。

#! /bin/bash
APP=gmall
sqoop=/opt/module/sqoop/bin/sqoop
if [ -n "$2" ] ;then
do_date=$2
else
echo "请传入日期参数"
exit
fi
import_data(){
$sqoop import 
--connect jdbc:mysql://hadoop102:3306/$APP 
--username root 
--password 000000 
--target-dir /origin_data/$APP/db/$1/$do_date 
--delete-target-dir 
--query "$2 where $CONDITIONS" 
--num-mappers 1 
--fields-terminated-by 't' 
--compress 
--compression-codec lzop 
--null-string '\N' 
--null-non-string '\N'
hadoop jar /opt/module/hadoop-3.1.3/share/hadoop/common/hadoop-lzo-0.4.20.jar com.hadoop.compression.lzo.DistributedLzoIndexer /origin_data/$APP/db/$1/$do_date
}
import_order_info(){
import_data order_info "select
id,
total_amount,
order_status,
user_id,
payment_way,
delivery_address,
out_trade_no,
create_time,
operate_time,
expire_time,
tracking_no,
province_id,
activity_reduce_amount,
coupon_reduce_amount,
original_total_amount,
feight_fee,
feight_fee_reduce
from order_info"
}
import_coupon_use(){
import_data coupon_use "select
id,
coupon_id,
user_id,
order_id,
coupon_status,
get_time,
using_time,
used_time,
expire_time
from coupon_use"
}
import_order_status_log(){
import_data order_status_log "select
id,
order_id,
order_status,
operate_time
from order_status_log"
}
import_user_info(){
import_data "user_info" "select
id,
login_name,
nick_name,
name,
phone_num,
email,
user_level,
birthday,
gender,
create_time,
operate_time
from user_info"
}
import_order_detail(){
import_data order_detail "select
id,
order_id,
sku_id,
sku_name,
order_price,
sku_num,
create_time,
source_type,
source_id,
split_total_amount,
split_activity_amount,
split_coupon_amount
from order_detail"
}
import_payment_info(){
import_data "payment_info"
"select
id,
out_trade_no,
order_id,
user_id,
payment_type,
trade_no,
total_amount,
subject,
payment_status,
create_time,
callback_time
from payment_info"
}
import_comment_info(){
import_data comment_info "select
id,
user_id,
sku_id,
spu_id,
order_id,
appraise,
create_time
from comment_info"
}
import_order_refund_info(){
import_data order_refund_info "select
id,
user_id,
order_id,
sku_id,
refund_type,
refund_num,
refund_amount,
refund_reason_type,
refund_status,
create_time
from order_refund_info"
}
import_sku_info(){
import_data sku_info "select
id,
spu_id,
price,
sku_name,
sku_desc,
weight,
tm_id,
category3_id,
is_sale,
create_time
from sku_info"
}
import_base_category1(){
import_data "base_category1" "select
id,
name
from base_category1"
}
import_base_category2(){
import_data "base_category2" "select
id,
name,
category1_id
from base_category2"
}
import_base_category3(){
import_data "base_category3" "select
id,
name,
category2_id
from base_category3"
}
import_base_province(){
import_data base_province "select
id,
name,
region_id,
area_code,
iso_code,
iso_3166_2
from base_province"
}
import_base_region(){
import_data base_region "select
id,
region_name
from base_region"
}
import_base_trademark(){
import_data base_trademark "select
id,
tm_name
from base_trademark"
}
import_spu_info(){
import_data spu_info "select
id,
spu_name,
category3_id,
tm_id
from spu_info"
}
import_favor_info(){
import_data favor_info "select
id,
user_id,
sku_id,
spu_id,
is_cancel,
create_time,
cancel_time
from favor_info"
}
import_cart_info(){
import_data cart_info "select
id,
user_id,
sku_id,
cart_price,
sku_num,
sku_name,
create_time,
operate_time,
is_ordered,
order_time,
source_type,
source_id
from cart_info"
}
import_coupon_info(){
import_data coupon_info "select
id,
coupon_name,
coupon_type,
condition_amount,
condition_num,
activity_id,
benefit_amount,
benefit_discount,
create_time,
range_type,
limit_num,
taken_count,
start_time,
end_time,
operate_time,
expire_time
from coupon_info"
}
import_activity_info(){
import_data activity_info "select
id,
activity_name,
activity_type,
start_time,
end_time,
create_time
from activity_info"
}
import_activity_rule(){
import_data activity_rule "select
id,
activity_id,
activity_type,
condition_amount,
condition_num,
benefit_amount,
benefit_discount,
benefit_level
from activity_rule"
}
import_base_dic(){
import_data base_dic "select
dic_code,
dic_name,
parent_code,
create_time,
operate_time
from base_dic"
}
import_order_detail_activity(){
import_data order_detail_activity "select
id,
order_id,
order_detail_id,
activity_id,
activity_rule_id,
sku_id,
create_time
from order_detail_activity"
}
import_order_detail_coupon(){
import_data order_detail_coupon "select
id,
order_id,
order_detail_id,
coupon_id,
coupon_use_id,
sku_id,
create_time
from order_detail_coupon"
}
import_refund_payment(){
import_data refund_payment "select
id,
out_trade_no,
order_id,
sku_id,
payment_type,
trade_no,
total_amount,
subject,
refund_status,
create_time,
callback_time
from refund_payment"
}
import_sku_attr_value(){
import_data sku_attr_value "select
id,
attr_id,
value_id,
sku_id,
attr_name,
value_name
from sku_attr_value"
}
import_sku_sale_attr_value(){
import_data sku_sale_attr_value "select
id,
sku_id,
spu_id,
sale_attr_value_id,
sale_attr_id,
sale_attr_name,
sale_attr_value_name
from sku_sale_attr_value"
}
case $1 in
"order_info")
import_order_info
;;
"base_category1")
import_base_category1
;;
"base_category2")
import_base_category2
;;
"base_category3")
import_base_category3
;;
"order_detail")
import_order_detail
;;
"sku_info")
import_sku_info
;;
"user_info")
import_user_info
;;
"payment_info")
import_payment_info
;;
"base_province")
import_base_province
;;
"base_region")
import_base_region
;;
"base_trademark")
import_base_trademark
;;
"activity_info")
import_activity_info
;;
"cart_info")
import_cart_info
;;
"comment_info")
import_comment_info
;;
"coupon_info")
import_coupon_info
;;
"coupon_use")
import_coupon_use
;;
"favor_info")
import_favor_info
;;
"order_refund_info")
import_order_refund_info
;;
"order_status_log")
import_order_status_log
;;
"spu_info")
import_spu_info
;;
"activity_rule")
import_activity_rule
;;
"base_dic")
import_base_dic
;;
"order_detail_activity")
import_order_detail_activity
;;
"order_detail_coupon")
import_order_detail_coupon
;;
"refund_payment")
import_refund_payment
;;
"sku_attr_value")
import_sku_attr_value
;;
"sku_sale_attr_value")
import_sku_sale_attr_value
;;
"all")
import_base_category1
import_base_category2
import_base_category3
import_order_info
import_order_detail
import_sku_info
import_user_info
import_payment_info
import_base_region
import_base_province
import_base_trademark
import_activity_info
import_cart_info
import_comment_info
import_coupon_use
import_coupon_info
import_favor_info
import_order_refund_info
import_order_status_log
import_spu_info
import_activity_rule
import_base_dic
import_order_detail_activity
import_order_detail_coupon
import_refund_payment
import_sku_attr_value
import_sku_sale_attr_value
;;
esac

每日同步脚本。

全量同步 添加 where 1=1 是防止sql语法错误

$CONDITIONS 作用：

#! /bin/bash
APP=gmall
sqoop=/opt/module/sqoop/bin/sqoop
if [ -n "$2" ] ;then
do_date=$2
else
do_date=`date -d '-1 day' +%F`
fi
import_data(){
$sqoop import 
--connect jdbc:mysql://hadoop102:3306/$APP 
--username root 
--password 000000 
--target-dir /origin_data/$APP/db/$1/$do_date 
--delete-target-dir 
--query "$2 and
$CONDITIONS" 
--num-mappers 1 
--fields-terminated-by 't' 
--compress 
--compression-codec lzop 
--null-string '\N' 
--null-non-string '\N'
hadoop jar /opt/module/hadoop-3.1.3/share/hadoop/common/hadoop-lzo-0.4.20.jar com.hadoop.compression.lzo.DistributedLzoIndexer /origin_data/$APP/db/$1/$do_date
}
import_order_info(){
import_data order_info "select
id,
total_amount,
order_status,
user_id,
payment_way,
delivery_address,
out_trade_no,
create_time,
operate_time,
expire_time,
tracking_no,
province_id,
activity_reduce_amount,
coupon_reduce_amount,
original_total_amount,
feight_fee,
feight_fee_reduce
from order_info
where (date_format(create_time,'%Y-%m-%d')='$do_date'
or date_format(operate_time,'%Y-%m-%d')='$do_date')"
}
import_coupon_use(){
import_data coupon_use "select
id,
coupon_id,
user_id,
order_id,
coupon_status,
get_time,
using_time,
used_time,
expire_time
from coupon_use
where (date_format(get_time,'%Y-%m-%d')='$do_date'
or date_format(using_time,'%Y-%m-%d')='$do_date'
or date_format(used_time,'%Y-%m-%d')='$do_date'
or date_format(expire_time,'%Y-%m-%d')='$do_date')"
}
import_order_status_log(){
import_data order_status_log "select
id,
order_id,
order_status,
operate_time
from order_status_log
where date_format(operate_time,'%Y-%m-%d')='$do_date'"
}
import_user_info(){
import_data "user_info" "select
id,
login_name,
nick_name,
name,
phone_num,
email,
user_level,
birthday,
gender,
create_time,
operate_time
from user_info
where (DATE_FORMAT(create_time,'%Y-%m-%d')='$do_date'
or DATE_FORMAT(operate_time,'%Y-%m-%d')='$do_date')"
}
import_order_detail(){
import_data order_detail "select
id,
order_id,
sku_id,
sku_name,
order_price,
sku_num,
create_time,
source_type,
source_id,
split_total_amount,
split_activity_amount,
split_coupon_amount
from order_detail
where DATE_FORMAT(create_time,'%Y-%m-%d')='$do_date'"
}
import_payment_info(){
import_data "payment_info"
"select
id,
out_trade_no,
order_id,
user_id,
payment_type,
trade_no,
total_amount,
subject,
payment_status,
create_time,
callback_time
from payment_info
where (DATE_FORMAT(create_time,'%Y-%m-%d')='$do_date'
or DATE_FORMAT(callback_time,'%Y-%m-%d')='$do_date')"
}
import_comment_info(){
import_data comment_info "select
id,
user_id,
sku_id,
spu_id,
order_id,
appraise,
create_time
from comment_info
where date_format(create_time,'%Y-%m-%d')='$do_date'"
}
import_order_refund_info(){
import_data order_refund_info "select
id,
user_id,
order_id,
sku_id,
refund_type,
refund_num,
refund_amount,
refund_reason_type,
refund_status,
create_time
from order_refund_info
where date_format(create_time,'%Y-%m-%d')='$do_date'"
}
import_sku_info(){
import_data sku_info "select
id,
spu_id,
price,
sku_name,
sku_desc,
weight,
tm_id,
category3_id,
is_sale,
create_time
from sku_info where 1=1"
}
import_base_category1(){
import_data "base_category1" "select
id,
name
from base_category1 where 1=1"
}
import_base_category2(){
import_data "base_category2" "select
id,
name,
category1_id
from base_category2 where 1=1"
}
import_base_category3(){
import_data "base_category3" "select
id,
name,
category2_id
from base_category3 where 1=1"
}
import_base_province(){
import_data base_province "select
id,
name,
region_id,
area_code,
iso_code,
iso_3166_2
from base_province
where 1=1"
}
import_base_region(){
import_data base_region "select
id,
region_name
from base_region
where 1=1"
}
import_base_trademark(){
import_data base_trademark "select
id,
tm_name
from base_trademark
where 1=1"
}
import_spu_info(){
import_data spu_info "select
id,
spu_name,
category3_id,
tm_id
from spu_info
where 1=1"
}
import_favor_info(){
import_data favor_info "select
id,
user_id,
sku_id,
spu_id,
is_cancel,
create_time,
cancel_time
from favor_info
where 1=1"
}
import_cart_info(){
import_data cart_info "select
id,
user_id,
sku_id,
cart_price,
sku_num,
sku_name,
create_time,
operate_time,
is_ordered,
order_time,
source_type,
source_id
from cart_info
where 1=1"
}
import_coupon_info(){
import_data coupon_info "select
id,
coupon_name,
coupon_type,
condition_amount,
condition_num,
activity_id,
benefit_amount,
benefit_discount,
create_time,
range_type,
limit_num,
taken_count,
start_time,
end_time,
operate_time,
expire_time
from coupon_info
where 1=1"
}
import_activity_info(){
import_data activity_info "select
id,
activity_name,
activity_type,
start_time,
end_time,
create_time
from activity_info
where 1=1"
}
import_activity_rule(){
import_data activity_rule "select
id,
activity_id,
activity_type,
condition_amount,
condition_num,
benefit_amount,
benefit_discount,
benefit_level
from activity_rule
where 1=1"
}
import_base_dic(){
import_data base_dic "select
dic_code,
dic_name,
parent_code,
create_time,
operate_time
from base_dic
where 1=1"
}
import_order_detail_activity(){
import_data order_detail_activity "select
id,
order_id,
order_detail_id,
activity_id,
activity_rule_id,
sku_id,
create_time
from order_detail_activity
where date_format(create_time,'%Y-%m-%d')='$do_date'"
}
import_order_detail_coupon(){
import_data order_detail_coupon "select
id,
order_id,
order_detail_id,
coupon_id,
coupon_use_id,
sku_id,
create_time
from order_detail_coupon
where date_format(create_time,'%Y-%m-%d')='$do_date'"
}
import_refund_payment(){
import_data refund_payment "select
id,
out_trade_no,
order_id,
sku_id,
payment_type,
trade_no,
total_amount,
subject,
refund_status,
create_time,
callback_time
from refund_payment
where (DATE_FORMAT(create_time,'%Y-%m-%d')='$do_date'
or DATE_FORMAT(callback_time,'%Y-%m-%d')='$do_date')"
}
import_sku_attr_value(){
import_data sku_attr_value "select
id,
attr_id,
value_id,
sku_id,
attr_name,
value_name
from sku_attr_value
where 1=1"
}
import_sku_sale_attr_value(){
import_data sku_sale_attr_value "select
id,
sku_id,
spu_id,
sale_attr_value_id,
sale_attr_id,
sale_attr_name,
sale_attr_value_name
from sku_sale_attr_value
where 1=1"
}
case $1 in
"order_info")
import_order_info
;;
"base_category1")
import_base_category1
;;
"base_category2")
import_base_category2
;;
"base_category3")
import_base_category3
;;
"order_detail")
import_order_detail
;;
"sku_info")
import_sku_info
;;
"user_info")
import_user_info
;;
"payment_info")
import_payment_info
;;
"base_province")
import_base_province
;;
"activity_info")
import_activity_info
;;
"cart_info")
import_cart_info
;;
"comment_info")
import_comment_info
;;
"coupon_info")
import_coupon_info
;;
"coupon_use")
import_coupon_use
;;
"favor_info")
import_favor_info
;;
"order_refund_info")
import_order_refund_info
;;
"order_status_log")
import_order_status_log
;;
"spu_info")
import_spu_info
;;
"activity_rule")
import_activity_rule
;;
"base_dic")
import_base_dic
;;
"order_detail_activity")
import_order_detail_activity
;;
"order_detail_coupon")
import_order_detail_coupon
;;
"refund_payment")
import_refund_payment
;;
"sku_attr_value")
import_sku_attr_value
;;
"sku_sale_attr_value")
import_sku_sale_attr_value
;;
"all")
import_base_category1
import_base_category2
import_base_category3
import_order_info
import_order_detail
import_sku_info
import_user_info
import_payment_info
import_base_trademark
import_activity_info
import_cart_info
import_comment_info
import_coupon_use
import_coupon_info
import_favor_info
import_order_refund_info
import_order_status_log
import_spu_info
import_activity_rule
import_base_dic
import_order_detail_activity
import_order_detail_coupon
import_refund_payment
import_sku_attr_value
import_sku_sale_attr_value
;;
esac

最后

以上就是还单身小鸽子为你收集整理的sqoop的全部内容，希望文章能够帮你解决sqoop所遇到的程序开发问题。

如果觉得靠谱客网站的内容还不错，欢迎将靠谱客网站推荐给程序员好友。