数仓分层ods_关键层

数仓分层ods_关键层数仓搭建——ODS层用户行为数据和业务数据

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1 ODS层(用户行为数据)

1.1 创建日志表ods_log

建表语句

hive (gmall)> 
drop table if exists ods_log;
CREATE EXTERNAL TABLE ods_log (`line` string)
PARTITIONED BY (`dt` string) -- 按照时间创建分区
STORED AS -- 指定存储方式,读数据采用LzoTextInputFormat;
  INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
  OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_log'  -- 指定数据在hdfs上的存储位置
;

数仓分层ods_关键层

 数据装载思路:

数仓分层ods_关键层

 装载语句:

hive (gmall)> 
load data inpath '/origin_data/gmall/log/topic_log/2020-06-14' into table ods_log partition(dt='2020-06-14');

为lzo压缩文件创建索引

[zhang@hadoop102 bin]$ hadoop jar /opt/module/hadoop-3.1.3/share/hadoop/common/hadoop-lzo-0.4.20.jar com.hadoop.compression.lzo.DistributedLzoIndexer /warehouse/gmall/ods/ods_log/dt=2020-06-14

数仓分层ods_关键层

 1.2 ODS层日志表加载数据脚本

在hadoop102的/home/zhang/bin目录下创建脚本

[zhang@hadoop102 bin]$ vim hdfs_to_ods_log.sh

 在脚本中编写如下内容

#!/bin/bash

# 定义变量方便修改
APP=gmall

# 如果是输入的日期按照取输入日期;如果没输入日期取当前时间的前一天
if [ -n "$1" ] ;then
   do_date=$1
else 
   do_date=`date -d "-1 day" +%F`
fi 

echo ================== 日志日期为 $do_date ==================
sql="
load data inpath '/origin_data/$APP/log/topic_log/$do_date' into table ${APP}.ods_log partition(dt='$do_date');
"

hive -e "$sql"

hadoop jar /opt/module/hadoop-3.1.3/share/hadoop/common/hadoop-lzo-0.4.20.jar com.hadoop.compression.lzo.DistributedLzoIndexer /warehouse/$APP/ods/ods_log/dt=$do_date

数仓分层ods_关键层

 增加权限:[zhang@hadoop102 bin]$ chmod +x hdfs_to_ods_log.sh

去datagrip执行以下刚刚写的建表语句

数仓分层ods_关键层

 去执行装载脚本:

[zhang@hadoop102 bin]$ ./hdfs_to_ods_log.sh 2020-06-14

数仓分层ods_关键层

 去datagrip中查看刚刚的数据有没有被写入

数仓分层ods_关键层

 2 ODS层(业务数据)

2.1 27个表


DROP TABLE IF EXISTS ods_activity_info;
CREATE EXTERNAL TABLE ods_activity_info(
`id` STRING COMMENT '编号',
`activity_name` STRING  COMMENT '活动名称',
`activity_type` STRING  COMMENT '活动类型',
`start_time` STRING  COMMENT '开始时间',
`end_time` STRING  COMMENT '结束时间',
`create_time` STRING  COMMENT '创建时间'
) COMMENT '活动信息表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_activity_info/';
DROP TABLE IF EXISTS ods_activity_rule;
CREATE EXTERNAL TABLE ods_activity_rule(
`id` STRING COMMENT '编号',
`activity_id` STRING  COMMENT '活动ID',
`activity_type` STRING COMMENT '活动类型',
`condition_amount` DECIMAL(16,2) COMMENT '满减金额',
`condition_num` BIGINT COMMENT '满减件数',
`benefit_amount` DECIMAL(16,2) COMMENT '优惠金额',
`benefit_discount` DECIMAL(16,2) COMMENT '优惠折扣',
`benefit_level` STRING COMMENT '优惠级别'
) COMMENT '活动规则表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_activity_rule/';
DROP TABLE IF EXISTS ods_base_category1;
CREATE EXTERNAL TABLE ods_base_category1(
`id` STRING COMMENT 'id',
`name` STRING COMMENT '名称'
) COMMENT '商品一级分类表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_base_category1/';
DROP TABLE IF EXISTS ods_base_category2;
CREATE EXTERNAL TABLE ods_base_category2(
`id` STRING COMMENT ' id',
`name` STRING COMMENT '名称',
`category1_id` STRING COMMENT '一级品类id'
) COMMENT '商品二级分类表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_base_category2/';
DROP TABLE IF EXISTS ods_base_category3;
CREATE EXTERNAL TABLE ods_base_category3(
`id` STRING COMMENT ' id',
`name` STRING COMMENT '名称',
`category2_id` STRING COMMENT '二级品类id'
) COMMENT '商品三级分类表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_base_category3/';
DROP TABLE IF EXISTS ods_base_dic;
CREATE EXTERNAL TABLE ods_base_dic(
`dic_code` STRING COMMENT '编号',
`dic_name` STRING COMMENT '编码名称',
`parent_code` STRING COMMENT '父编码',
`create_time` STRING COMMENT '创建日期',
`operate_time` STRING COMMENT '操作日期'
) COMMENT '编码字典表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_base_dic/';
DROP TABLE IF EXISTS ods_base_province;
CREATE EXTERNAL TABLE ods_base_province (
`id` STRING COMMENT '编号',
`name` STRING COMMENT '省份名称',
`region_id` STRING COMMENT '地区ID',
`area_code` STRING COMMENT '地区编码',
`iso_code` STRING COMMENT 'ISO-3166编码,供可视化使用',
`iso_3166_2` STRING COMMENT 'IOS-3166-2编码,供可视化使用'
)  COMMENT '省份表'
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_base_province/';
DROP TABLE IF EXISTS ods_base_region;
CREATE EXTERNAL TABLE ods_base_region (
`id` STRING COMMENT '编号',
`region_name` STRING COMMENT '地区名称'
)  COMMENT '地区表'
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_base_region/';
DROP TABLE IF EXISTS ods_base_trademark;
CREATE EXTERNAL TABLE ods_base_trademark (
`id` STRING COMMENT '编号',
`tm_name` STRING COMMENT '品牌名称'
)  COMMENT '品牌表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_base_trademark/';
DROP TABLE IF EXISTS ods_cart_info;
CREATE EXTERNAL TABLE ods_cart_info(
`id` STRING COMMENT '编号',
`user_id` STRING COMMENT '用户id',
`sku_id` STRING COMMENT 'skuid',
`cart_price` DECIMAL(16,2)  COMMENT '放入购物车时价格',
`sku_num` BIGINT COMMENT '数量',
`sku_name` STRING COMMENT 'sku名称 (冗余)',
`create_time` STRING COMMENT '创建时间',
`operate_time` STRING COMMENT '修改时间',
`is_ordered` STRING COMMENT '是否已经下单',
`order_time` STRING COMMENT '下单时间',
`source_type` STRING COMMENT '来源类型',
`source_id` STRING COMMENT '来源编号'
) COMMENT '加购表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_cart_info/';
DROP TABLE IF EXISTS ods_comment_info;
CREATE EXTERNAL TABLE ods_comment_info(
`id` STRING COMMENT '编号',
`user_id` STRING COMMENT '用户ID',
`sku_id` STRING COMMENT '商品sku',
`spu_id` STRING COMMENT '商品spu',
`order_id` STRING COMMENT '订单ID',
`appraise` STRING COMMENT '评价',
`create_time` STRING COMMENT '评价时间'
) COMMENT '商品评论表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_comment_info/';
DROP TABLE IF EXISTS ods_coupon_info;
CREATE EXTERNAL TABLE ods_coupon_info(
`id` STRING COMMENT '购物券编号',
`coupon_name` STRING COMMENT '购物券名称',
`coupon_type` STRING COMMENT '购物券类型 1 现金券 2 折扣券 3 满减券 4 满件打折券',
`condition_amount` DECIMAL(16,2) COMMENT '满额数',
`condition_num` BIGINT COMMENT '满件数',
`activity_id` STRING COMMENT '活动编号',
`benefit_amount` DECIMAL(16,2) COMMENT '减金额',
`benefit_discount` DECIMAL(16,2) COMMENT '折扣',
`create_time` STRING COMMENT '创建时间',
`range_type` STRING COMMENT '范围类型 1、商品 2、品类 3、品牌',
`limit_num` BIGINT COMMENT '最多领用次数',
`taken_count` BIGINT COMMENT '已领用次数',
`start_time` STRING COMMENT '开始领取时间',
`end_time` STRING COMMENT '结束领取时间',
`operate_time` STRING COMMENT '修改时间',
`expire_time` STRING COMMENT '过期时间'
) COMMENT '优惠券表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_coupon_info/';
DROP TABLE IF EXISTS ods_coupon_use;
CREATE EXTERNAL TABLE ods_coupon_use(
`id` STRING COMMENT '编号',
`coupon_id` STRING  COMMENT '优惠券ID',
`user_id` STRING  COMMENT 'skuid',
`order_id` STRING  COMMENT 'spuid',
`coupon_status` STRING  COMMENT '优惠券状态',
`get_time` STRING  COMMENT '领取时间',
`using_time` STRING  COMMENT '使用时间(下单)',
`used_time` STRING  COMMENT '使用时间(支付)',
`expire_time` STRING COMMENT '过期时间'
) COMMENT '优惠券领用表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_coupon_use/';
DROP TABLE IF EXISTS ods_favor_info;
CREATE EXTERNAL TABLE ods_favor_info(
`id` STRING COMMENT '编号',
`user_id` STRING COMMENT '用户id',
`sku_id` STRING COMMENT 'skuid',
`spu_id` STRING COMMENT 'spuid',
`is_cancel` STRING COMMENT '是否取消',
`create_time` STRING COMMENT '收藏时间',
`cancel_time` STRING COMMENT '取消时间'
) COMMENT '商品收藏表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_favor_info/';
DROP TABLE IF EXISTS ods_order_detail;
CREATE EXTERNAL TABLE ods_order_detail(
`id` STRING COMMENT '编号',
`order_id` STRING  COMMENT '订单号',
`sku_id` STRING COMMENT '商品id',
`sku_name` STRING COMMENT '商品名称',
`order_price` DECIMAL(16,2) COMMENT '商品价格',
`sku_num` BIGINT COMMENT '商品数量',
`create_time` STRING COMMENT '创建时间',
`source_type` STRING COMMENT '来源类型',
`source_id` STRING COMMENT '来源编号',
`split_final_amount` DECIMAL(16,2) COMMENT '分摊最终金额',
`split_activity_amount` DECIMAL(16,2) COMMENT '分摊活动优惠',
`split_coupon_amount` DECIMAL(16,2) COMMENT '分摊优惠券优惠'
) COMMENT '订单详情表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_order_detail/';
DROP TABLE IF EXISTS ods_order_detail_activity;
CREATE EXTERNAL TABLE ods_order_detail_activity(
`id` STRING COMMENT '编号',
`order_id` STRING  COMMENT '订单号',
`order_detail_id` STRING COMMENT '订单明细id',
`activity_id` STRING COMMENT '活动id',
`activity_rule_id` STRING COMMENT '活动规则id',
`sku_id` BIGINT COMMENT '商品id',
`create_time` STRING COMMENT '创建时间'
) COMMENT '订单详情活动关联表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_order_detail_activity/';
DROP TABLE IF EXISTS ods_order_detail_coupon;
CREATE EXTERNAL TABLE ods_order_detail_coupon(
`id` STRING COMMENT '编号',
`order_id` STRING  COMMENT '订单号',
`order_detail_id` STRING COMMENT '订单明细id',
`coupon_id` STRING COMMENT '优惠券id',
`coupon_use_id` STRING COMMENT '优惠券领用记录id',
`sku_id` STRING COMMENT '商品id',
`create_time` STRING COMMENT '创建时间'
) COMMENT '订单详情活动关联表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_order_detail_coupon/';
DROP TABLE IF EXISTS ods_order_info;
CREATE EXTERNAL TABLE ods_order_info (
`id` STRING COMMENT '订单号',
`final_amount` DECIMAL(16,2) COMMENT '订单最终金额',
`order_status` STRING COMMENT '订单状态',
`user_id` STRING COMMENT '用户id',
`payment_way` STRING COMMENT '支付方式',
`delivery_address` STRING COMMENT '送货地址',
`out_trade_no` STRING COMMENT '支付流水号',
`create_time` STRING COMMENT '创建时间',
`operate_time` STRING COMMENT '操作时间',
`expire_time` STRING COMMENT '过期时间',
`tracking_no` STRING COMMENT '物流单编号',
`province_id` STRING COMMENT '省份ID',
`activity_reduce_amount` DECIMAL(16,2) COMMENT '活动减免金额',
`coupon_reduce_amount` DECIMAL(16,2) COMMENT '优惠券减免金额',
`original_amount` DECIMAL(16,2)  COMMENT '订单原价金额',
`feight_fee` DECIMAL(16,2)  COMMENT '运费',
`feight_fee_reduce` DECIMAL(16,2)  COMMENT '运费减免'
) COMMENT '订单表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_order_info/';
DROP TABLE IF EXISTS ods_order_refund_info;
CREATE EXTERNAL TABLE ods_order_refund_info(
`id` STRING COMMENT '编号',
`user_id` STRING COMMENT '用户ID',
`order_id` STRING COMMENT '订单ID',
`sku_id` STRING COMMENT '商品ID',
`refund_type` STRING COMMENT '退单类型',
`refund_num` BIGINT COMMENT '退单件数',
`refund_amount` DECIMAL(16,2) COMMENT '退单金额',
`refund_reason_type` STRING COMMENT '退单原因类型',
`refund_status` STRING COMMENT '退单状态',--退单状态应包含买家申请、卖家审核、卖家收货、退款完成等状态。此处未涉及到,故该表按增量处理
`create_time` STRING COMMENT '退单时间'
) COMMENT '退单表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_order_refund_info/';
DROP TABLE IF EXISTS ods_order_status_log;
CREATE EXTERNAL TABLE ods_order_status_log (
`id` STRING COMMENT '编号',
`order_id` STRING COMMENT '订单ID',
`order_status` STRING COMMENT '订单状态',
`operate_time` STRING COMMENT '修改时间'
)  COMMENT '订单状态表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_order_status_log/';
DROP TABLE IF EXISTS ods_payment_info;
CREATE EXTERNAL TABLE ods_payment_info(
`id` STRING COMMENT '编号',
`out_trade_no` STRING COMMENT '对外业务编号',
`order_id` STRING COMMENT '订单编号',
`user_id` STRING COMMENT '用户编号',
`payment_type` STRING COMMENT '支付类型',
`trade_no` STRING COMMENT '交易编号',
`payment_amount` DECIMAL(16,2) COMMENT '支付金额',
`subject` STRING COMMENT '交易内容',
`payment_status` STRING COMMENT '支付状态',
`create_time` STRING COMMENT '创建时间',
`callback_time` STRING COMMENT '回调时间'
)  COMMENT '支付流水表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_payment_info/';
DROP TABLE IF EXISTS ods_refund_payment;
CREATE EXTERNAL TABLE ods_refund_payment(
`id` STRING COMMENT '编号',
`out_trade_no` STRING COMMENT '对外业务编号',
`order_id` STRING COMMENT '订单编号',
`sku_id` STRING COMMENT 'SKU编号',
`payment_type` STRING COMMENT '支付类型',
`trade_no` STRING COMMENT '交易编号',
`refund_amount` DECIMAL(16,2) COMMENT '支付金额',
`subject` STRING COMMENT '交易内容',
`refund_status` STRING COMMENT '支付状态',
`create_time` STRING COMMENT '创建时间',
`callback_time` STRING COMMENT '回调时间'
)  COMMENT '支付流水表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_refund_payment/';
DROP TABLE IF EXISTS ods_sku_attr_value;
CREATE EXTERNAL TABLE ods_sku_attr_value(
`id` STRING COMMENT '编号',
`attr_id` STRING COMMENT '平台属性ID',
`value_id` STRING COMMENT '平台属性值ID',
`sku_id` STRING COMMENT '商品ID',
`attr_name` STRING COMMENT '平台属性名称',
`value_name` STRING COMMENT '平台属性值名称'
) COMMENT 'sku平台属性表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_sku_attr_value/';
DROP TABLE IF EXISTS ods_sku_info;
CREATE EXTERNAL TABLE ods_sku_info(
`id` STRING COMMENT 'skuId',
`spu_id` STRING COMMENT 'spuid',
`price` DECIMAL(16,2) COMMENT '价格',
`sku_name` STRING COMMENT '商品名称',
`sku_desc` STRING COMMENT '商品描述',
`weight` DECIMAL(16,2) COMMENT '重量',
`tm_id` STRING COMMENT '品牌id',
`category3_id` STRING COMMENT '品类id',
`is_sale` STRING COMMENT '是否在售',
`create_time` STRING COMMENT '创建时间'
) COMMENT 'SKU商品表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_sku_info/';
DROP TABLE IF EXISTS ods_sku_sale_attr_value;
CREATE EXTERNAL TABLE ods_sku_sale_attr_value(
`id` STRING COMMENT '编号',
`sku_id` STRING COMMENT 'sku_id',
`spu_id` STRING COMMENT 'spu_id',
`sale_attr_value_id` STRING COMMENT '销售属性值id',
`sale_attr_id` STRING COMMENT '销售属性id',
`sale_attr_name` STRING COMMENT '销售属性名称',
`sale_attr_value_name` STRING COMMENT '销售属性值名称'
) COMMENT 'sku销售属性名称'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_sku_sale_attr_value/';
DROP TABLE IF EXISTS ods_spu_info;
CREATE EXTERNAL TABLE ods_spu_info(
`id` STRING COMMENT 'spuid',
`spu_name` STRING COMMENT 'spu名称',
`category3_id` STRING COMMENT '品类id',
`tm_id` STRING COMMENT '品牌id'
) COMMENT 'SPU商品表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_spu_info/';
DROP TABLE IF EXISTS ods_user_info;
CREATE EXTERNAL TABLE ods_user_info(
`id` STRING COMMENT '用户id',
`login_name` STRING COMMENT '用户名称',
`nick_name` STRING COMMENT '用户昵称',
`name` STRING COMMENT '用户姓名',
`phone_num` STRING COMMENT '手机号码',
`email` STRING COMMENT '邮箱',
`user_level` STRING COMMENT '用户等级',
`birthday` STRING COMMENT '生日',
`gender` STRING COMMENT '性别',
`create_time` STRING COMMENT '创建时间',
`operate_time` STRING COMMENT '操作时间'
) COMMENT '用户表'
PARTITIONED BY (`dt` STRING)
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
STORED AS
INPUTFORMAT 'com.hadoop.mapred.DeprecatedLzoTextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION '/warehouse/gmall/ods/ods_user_info/';

粘贴到datagrip,并执行当前代码

数仓分层ods_关键层

 数仓分层ods_关键层

 执行完之后就可以做数据的装载了。

装载思路

数仓分层ods_关键层

 2.2  ODS层业务表首日数据装载脚本

编写脚本

在/home/zhang/bin目录下创建脚本hdfs_to_ods_db_init.sh

[zhang@hadoop102 bin]$ vim hdfs_to_ods_db_init.sh

在脚本中填写如下内容

#!/bin/bash
APP=gmall
if [ -n "$2" ] ;then
do_date=$2
else 
echo "请传入日期参数"
exit
fi 
ods_order_info=" 
load data inpath '/origin_data/$APP/db/order_info/$do_date' OVERWRITE into table ${APP}.ods_order_info partition(dt='$do_date');"
ods_order_detail="
load data inpath '/origin_data/$APP/db/order_detail/$do_date' OVERWRITE into table ${APP}.ods_order_detail partition(dt='$do_date');"
ods_sku_info="
load data inpath '/origin_data/$APP/db/sku_info/$do_date' OVERWRITE into table ${APP}.ods_sku_info partition(dt='$do_date');"
ods_user_info="
load data inpath '/origin_data/$APP/db/user_info/$do_date' OVERWRITE into table ${APP}.ods_user_info partition(dt='$do_date');"
ods_payment_info="
load data inpath '/origin_data/$APP/db/payment_info/$do_date' OVERWRITE into table ${APP}.ods_payment_info partition(dt='$do_date');"
ods_base_category1="
load data inpath '/origin_data/$APP/db/base_category1/$do_date' OVERWRITE into table ${APP}.ods_base_category1 partition(dt='$do_date');"
ods_base_category2="
load data inpath '/origin_data/$APP/db/base_category2/$do_date' OVERWRITE into table ${APP}.ods_base_category2 partition(dt='$do_date');"
ods_base_category3="
load data inpath '/origin_data/$APP/db/base_category3/$do_date' OVERWRITE into table ${APP}.ods_base_category3 partition(dt='$do_date'); "
ods_base_trademark="
load data inpath '/origin_data/$APP/db/base_trademark/$do_date' OVERWRITE into table ${APP}.ods_base_trademark partition(dt='$do_date'); "
ods_activity_info="
load data inpath '/origin_data/$APP/db/activity_info/$do_date' OVERWRITE into table ${APP}.ods_activity_info partition(dt='$do_date'); "
ods_cart_info="
load data inpath '/origin_data/$APP/db/cart_info/$do_date' OVERWRITE into table ${APP}.ods_cart_info partition(dt='$do_date'); "
ods_comment_info="
load data inpath '/origin_data/$APP/db/comment_info/$do_date' OVERWRITE into table ${APP}.ods_comment_info partition(dt='$do_date'); "
ods_coupon_info="
load data inpath '/origin_data/$APP/db/coupon_info/$do_date' OVERWRITE into table ${APP}.ods_coupon_info partition(dt='$do_date'); "
ods_coupon_use="
load data inpath '/origin_data/$APP/db/coupon_use/$do_date' OVERWRITE into table ${APP}.ods_coupon_use partition(dt='$do_date'); "
ods_favor_info="
load data inpath '/origin_data/$APP/db/favor_info/$do_date' OVERWRITE into table ${APP}.ods_favor_info partition(dt='$do_date'); "
ods_order_refund_info="
load data inpath '/origin_data/$APP/db/order_refund_info/$do_date' OVERWRITE into table ${APP}.ods_order_refund_info partition(dt='$do_date'); "
ods_order_status_log="
load data inpath '/origin_data/$APP/db/order_status_log/$do_date' OVERWRITE into table ${APP}.ods_order_status_log partition(dt='$do_date'); "
ods_spu_info="
load data inpath '/origin_data/$APP/db/spu_info/$do_date' OVERWRITE into table ${APP}.ods_spu_info partition(dt='$do_date'); "
ods_activity_rule="
load data inpath '/origin_data/$APP/db/activity_rule/$do_date' OVERWRITE into table ${APP}.ods_activity_rule partition(dt='$do_date');" 
ods_base_dic="
load data inpath '/origin_data/$APP/db/base_dic/$do_date' OVERWRITE into table ${APP}.ods_base_dic partition(dt='$do_date'); "
ods_order_detail_activity="
load data inpath '/origin_data/$APP/db/order_detail_activity/$do_date' OVERWRITE into table ${APP}.ods_order_detail_activity partition(dt='$do_date'); "
ods_order_detail_coupon="
load data inpath '/origin_data/$APP/db/order_detail_coupon/$do_date' OVERWRITE into table ${APP}.ods_order_detail_coupon partition(dt='$do_date'); "
ods_refund_payment="
load data inpath '/origin_data/$APP/db/refund_payment/$do_date' OVERWRITE into table ${APP}.ods_refund_payment partition(dt='$do_date'); "
ods_sku_attr_value="
load data inpath '/origin_data/$APP/db/sku_attr_value/$do_date' OVERWRITE into table ${APP}.ods_sku_attr_value partition(dt='$do_date'); "
ods_sku_sale_attr_value="
load data inpath '/origin_data/$APP/db/sku_sale_attr_value/$do_date' OVERWRITE into table ${APP}.ods_sku_sale_attr_value partition(dt='$do_date'); "
ods_base_province=" 
load data inpath '/origin_data/$APP/db/base_province/$do_date' OVERWRITE into table ${APP}.ods_base_province;"
ods_base_region="
load data inpath '/origin_data/$APP/db/base_region/$do_date' OVERWRITE into table ${APP}.ods_base_region;"
case $1 in
"ods_order_info"){
hive -e "$ods_order_info"
};;
"ods_order_detail"){
hive -e "$ods_order_detail"
};;
"ods_sku_info"){
hive -e "$ods_sku_info"
};;
"ods_user_info"){
hive -e "$ods_user_info"
};;
"ods_payment_info"){
hive -e "$ods_payment_info"
};;
"ods_base_category1"){
hive -e "$ods_base_category1"
};;
"ods_base_category2"){
hive -e "$ods_base_category2"
};;
"ods_base_category3"){
hive -e "$ods_base_category3"
};;
"ods_base_trademark"){
hive -e "$ods_base_trademark"
};;
"ods_activity_info"){
hive -e "$ods_activity_info"
};;
"ods_cart_info"){
hive -e "$ods_cart_info"
};;
"ods_comment_info"){
hive -e "$ods_comment_info"
};;
"ods_coupon_info"){
hive -e "$ods_coupon_info"
};;
"ods_coupon_use"){
hive -e "$ods_coupon_use"
};;
"ods_favor_info"){
hive -e "$ods_favor_info"
};;
"ods_order_refund_info"){
hive -e "$ods_order_refund_info"
};;
"ods_order_status_log"){
hive -e "$ods_order_status_log"
};;
"ods_spu_info"){
hive -e "$ods_spu_info"
};;
"ods_activity_rule"){
hive -e "$ods_activity_rule"
};;
"ods_base_dic"){
hive -e "$ods_base_dic"
};;
"ods_order_detail_activity"){
hive -e "$ods_order_detail_activity"
};;
"ods_order_detail_coupon"){
hive -e "$ods_order_detail_coupon"
};;
"ods_refund_payment"){
hive -e "$ods_refund_payment"
};;
"ods_sku_attr_value"){
hive -e "$ods_sku_attr_value"
};;
"ods_sku_sale_attr_value"){
hive -e "$ods_sku_sale_attr_value"
};;
"ods_base_province"){
hive -e "$ods_base_province"
};;
"ods_base_region"){
hive -e "$ods_base_region"
};;
"all"){
hive -e "$ods_order_info$ods_order_detail$ods_sku_info$ods_user_info$ods_payment_info$ods_base_category1$ods_base_category2$ods_base_category3$ods_base_trademark$ods_activity_info$ods_cart_info$ods_comment_info$ods_coupon_info$ods_coupon_use$ods_favor_info$ods_order_refund_info$ods_order_status_log$ods_spu_info$ods_activity_rule$ods_base_dic$ods_order_detail_activity$ods_order_detail_coupon$ods_refund_payment$ods_sku_attr_value$ods_sku_sale_attr_value$ods_base_province$ods_base_region"
};;
esac

数仓分层ods_关键层

2.3 ODS层业务表每日数据装载脚本

编写脚本

在/home/zhang/bin目录下创建脚本hdfs_to_ods_db.sh

[zhang@hadoop102 bin]$ vim hdfs_to_ods_db.sh

在脚本中填写如下内容

#!/bin/bash
APP=gmall
# 如果是输入的日期按照取输入日期;如果没输入日期取当前时间的前一天
if [ -n "$2" ] ;then
do_date=$2
else 
do_date=`date -d "-1 day" +%F`
fi
ods_order_info=" 
load data inpath '/origin_data/$APP/db/order_info/$do_date' OVERWRITE into table ${APP}.ods_order_info partition(dt='$do_date');"
ods_order_detail="
load data inpath '/origin_data/$APP/db/order_detail/$do_date' OVERWRITE into table ${APP}.ods_order_detail partition(dt='$do_date');"
ods_sku_info="
load data inpath '/origin_data/$APP/db/sku_info/$do_date' OVERWRITE into table ${APP}.ods_sku_info partition(dt='$do_date');"
ods_user_info="
load data inpath '/origin_data/$APP/db/user_info/$do_date' OVERWRITE into table ${APP}.ods_user_info partition(dt='$do_date');"
ods_payment_info="
load data inpath '/origin_data/$APP/db/payment_info/$do_date' OVERWRITE into table ${APP}.ods_payment_info partition(dt='$do_date');"
ods_base_category1="
load data inpath '/origin_data/$APP/db/base_category1/$do_date' OVERWRITE into table ${APP}.ods_base_category1 partition(dt='$do_date');"
ods_base_category2="
load data inpath '/origin_data/$APP/db/base_category2/$do_date' OVERWRITE into table ${APP}.ods_base_category2 partition(dt='$do_date');"
ods_base_category3="
load data inpath '/origin_data/$APP/db/base_category3/$do_date' OVERWRITE into table ${APP}.ods_base_category3 partition(dt='$do_date'); "
ods_base_trademark="
load data inpath '/origin_data/$APP/db/base_trademark/$do_date' OVERWRITE into table ${APP}.ods_base_trademark partition(dt='$do_date'); "
ods_activity_info="
load data inpath '/origin_data/$APP/db/activity_info/$do_date' OVERWRITE into table ${APP}.ods_activity_info partition(dt='$do_date'); "
ods_cart_info="
load data inpath '/origin_data/$APP/db/cart_info/$do_date' OVERWRITE into table ${APP}.ods_cart_info partition(dt='$do_date'); "
ods_comment_info="
load data inpath '/origin_data/$APP/db/comment_info/$do_date' OVERWRITE into table ${APP}.ods_comment_info partition(dt='$do_date'); "
ods_coupon_info="
load data inpath '/origin_data/$APP/db/coupon_info/$do_date' OVERWRITE into table ${APP}.ods_coupon_info partition(dt='$do_date'); "
ods_coupon_use="
load data inpath '/origin_data/$APP/db/coupon_use/$do_date' OVERWRITE into table ${APP}.ods_coupon_use partition(dt='$do_date'); "
ods_favor_info="
load data inpath '/origin_data/$APP/db/favor_info/$do_date' OVERWRITE into table ${APP}.ods_favor_info partition(dt='$do_date'); "
ods_order_refund_info="
load data inpath '/origin_data/$APP/db/order_refund_info/$do_date' OVERWRITE into table ${APP}.ods_order_refund_info partition(dt='$do_date'); "
ods_order_status_log="
load data inpath '/origin_data/$APP/db/order_status_log/$do_date' OVERWRITE into table ${APP}.ods_order_status_log partition(dt='$do_date'); "
ods_spu_info="
load data inpath '/origin_data/$APP/db/spu_info/$do_date' OVERWRITE into table ${APP}.ods_spu_info partition(dt='$do_date'); "
ods_activity_rule="
load data inpath '/origin_data/$APP/db/activity_rule/$do_date' OVERWRITE into table ${APP}.ods_activity_rule partition(dt='$do_date');" 
ods_base_dic="
load data inpath '/origin_data/$APP/db/base_dic/$do_date' OVERWRITE into table ${APP}.ods_base_dic partition(dt='$do_date'); "
ods_order_detail_activity="
load data inpath '/origin_data/$APP/db/order_detail_activity/$do_date' OVERWRITE into table ${APP}.ods_order_detail_activity partition(dt='$do_date'); "
ods_order_detail_coupon="
load data inpath '/origin_data/$APP/db/order_detail_coupon/$do_date' OVERWRITE into table ${APP}.ods_order_detail_coupon partition(dt='$do_date'); "
ods_refund_payment="
load data inpath '/origin_data/$APP/db/refund_payment/$do_date' OVERWRITE into table ${APP}.ods_refund_payment partition(dt='$do_date'); "
ods_sku_attr_value="
load data inpath '/origin_data/$APP/db/sku_attr_value/$do_date' OVERWRITE into table ${APP}.ods_sku_attr_value partition(dt='$do_date'); "
ods_sku_sale_attr_value="
load data inpath '/origin_data/$APP/db/sku_sale_attr_value/$do_date' OVERWRITE into table ${APP}.ods_sku_sale_attr_value partition(dt='$do_date'); "
ods_base_province=" 
load data inpath '/origin_data/$APP/db/base_province/$do_date' OVERWRITE into table ${APP}.ods_base_province;"
ods_base_region="
load data inpath '/origin_data/$APP/db/base_region/$do_date' OVERWRITE into table ${APP}.ods_base_region;"
case $1 in
"ods_order_info"){
hive -e "$ods_order_info"
};;
"ods_order_detail"){
hive -e "$ods_order_detail"
};;
"ods_sku_info"){
hive -e "$ods_sku_info"
};;
"ods_user_info"){
hive -e "$ods_user_info"
};;
"ods_payment_info"){
hive -e "$ods_payment_info"
};;
"ods_base_category1"){
hive -e "$ods_base_category1"
};;
"ods_base_category2"){
hive -e "$ods_base_category2"
};;
"ods_base_category3"){
hive -e "$ods_base_category3"
};;
"ods_base_trademark"){
hive -e "$ods_base_trademark"
};;
"ods_activity_info"){
hive -e "$ods_activity_info"
};;
"ods_cart_info"){
hive -e "$ods_cart_info"
};;
"ods_comment_info"){
hive -e "$ods_comment_info"
};;
"ods_coupon_info"){
hive -e "$ods_coupon_info"
};;
"ods_coupon_use"){
hive -e "$ods_coupon_use"
};;
"ods_favor_info"){
hive -e "$ods_favor_info"
};;
"ods_order_refund_info"){
hive -e "$ods_order_refund_info"
};;
"ods_order_status_log"){
hive -e "$ods_order_status_log"
};;
"ods_spu_info"){
hive -e "$ods_spu_info"
};;
"ods_activity_rule"){
hive -e "$ods_activity_rule"
};;
"ods_base_dic"){
hive -e "$ods_base_dic"
};;
"ods_order_detail_activity"){
hive -e "$ods_order_detail_activity"
};;
"ods_order_detail_coupon"){
hive -e "$ods_order_detail_coupon"
};;
"ods_refund_payment"){
hive -e "$ods_refund_payment"
};;
"ods_sku_attr_value"){
hive -e "$ods_sku_attr_value"
};;
"ods_sku_sale_attr_value"){
hive -e "$ods_sku_sale_attr_value"
};;
"all"){
hive -e "$ods_order_info$ods_order_detail$ods_sku_info$ods_user_info$ods_payment_info$ods_base_category1$ods_base_category2$ods_base_category3$ods_base_trademark$ods_activity_info$ods_cart_info$ods_comment_info$ods_coupon_info$ods_coupon_use$ods_favor_info$ods_order_refund_info$ods_order_status_log$ods_spu_info$ods_activity_rule$ods_base_dic$ods_order_detail_activity$ods_order_detail_coupon$ods_refund_payment$ods_sku_attr_value$ods_sku_sale_attr_value"
};;
esac

数仓分层ods_关键层

授权

[zhang@hadoop102 bin]$ chmod +x hdfs_to_ods_*
[zhang@hadoop102 bin]$ ll

数仓分层ods_关键层

 执行一下首日装载脚本,把14号的全量数据装载到ods表的业务表的第一个分区中(每日装载脚本要14号过去,15号之后才能执行)

[zhang@hadoop102 bin]$ ./hdfs_to_ods_db_init.sh all 2020-06-14

数仓分层ods_关键层

 打开datagrip抽查一下是否有数据

数仓分层ods_关键层

 至此,完成了ODS层业务表的创建和数据的装载。。。

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