hbase 实战case1

-- hbase shell filter --

create 'test1', 'lf', 'sf'              -- lf: column family of LONG values (binary value)                    -- sf: column family of STRING values-- 一个用户（userX），在什么时间（tsX），作为rowkey-- 对什么产品（value：skuXXX），做了什么操作作为列名，比如，c1: click from homepage; c2: click from ad; s1: search from homepage; b1: buyput 'test1', 'user1|ts1', 'sf:c1', 'sku1'put 'test1', 'user1|ts2', 'sf:c1', 'sku188'put 'test1', 'user1|ts3', 'sf:s1', 'sku1232'put 'test1', 'user2|ts4', 'sf:c1', 'sku2'put 'test1', 'user2|ts5', 'sf:c2', 'sku288'put 'test1', 'user2|ts6', 'sf:s1', 'sku222'

scan 'test1', FILTER=>"ValueFilter(=,'binary:sku188')"scan 'test1', FILTER=>"ValueFilter(=,'substring:188')"scan 'test1', FILTER=>"ValueFilter(=,'substring:88')"scan 'test1', FILTER=>"ColumnPrefixFilter('c2') AND ValueFilter(=,'substring:88')"scan 'test1', FILTER=>"ColumnPrefixFilter('s') AND ( ValueFilter(=,'substring:123') OR ValueFilter(=,'substring:222') )"scan 'test1', FILTER=>"FirstKeyOnlyFilter() AND ValueFilter(=,'binary:sku188') AND KeyOnlyFilter()"scan 'test1', FILTER => "PrefixFilter ('user1')"scan 'test1', {STARTROW=>'user1|ts2', FILTER => "PrefixFilter ('user1')"}scan 'test1', {STARTROW=>'user1|ts2', STOPROW=>'user2'}

import org.apache.hadoop.hbase.filter.CompareFilterimport org.apache.hadoop.hbase.filter.SubstringComparatorimport org.apache.hadoop.hbase.filter.RowFilterscan 'test1', {FILTER => RowFilter.new(CompareFilter::CompareOp.valueOf('EQUAL'), SubstringComparator.new('ts3'))}

import org.apache.hadoop.hbase.filter.RegexStringComparatorput 'test1', 'user2|err', 'sf:s1', 'sku999'scan 'test1', {FILTER => RowFilter.new(CompareFilter::CompareOp.valueOf('EQUAL'),RegexStringComparator.new('^user\d+\|ts\d+$'))}

import org.apache.hadoop.hbase.filter.CompareFilterimport org.apache.hadoop.hbase.filter.SingleColumnValueFilterimport org.apache.hadoop.hbase.filter.SubstringComparatorimport org.apache.hadoop.hbase.util.Bytesscan 't1', { COLUMNS => 'family:qualifier', FILTER =>    SingleColumnValueFilter.new        (Bytes.toBytes('family'),         Bytes.toBytes('qualifier'),         CompareFilter::CompareOp.valueOf('EQUAL'),         SubstringComparator.new('somevalue'))}put 'test1', 'user1|ts9', 'sf:b1', 'sku1'scan 'test1', FILTER=>"ColumnPrefixFilter('b1') AND ValueFilter(=,'binary:sku1')"scan 'test1', {COLUMNS => 'sf:b1', FILTER => SingleColumnValueFilter.new(Bytes.toBytes('sf'), Bytes.toBytes('b1'), CompareFilter::CompareOp.valueOf('EQUAL'), Bytes.toBytes('sku1'))}

-- binary value --org.apache.hadoop.hbase.util.Bytes.toString("Hello HBase".to_java_bytes)org.apache.hadoop.hbase.util.Bytes.toString("\x48\x65\x6c\x6c\x6f\x20\x48\x42\x61\x73\x65".to_java_bytes)-- 用户userX，作为rowkey，他的各种设备（brwoser, app, pc）作为列名，所对应的cookie_id作为value (长整型变量)put 'test1', 'user1', 'lf:browser1', "\x00\x00\x00\x00\x00\x00\x00\x02"put 'test1', 'user1', 'lf:app1', "\x00\x00\x00\x00\x00\x00\x00\x0F"put 'test1', 'user1', 'lf:app2', "\x00\x00\x00\x00\x00\x00\x00\x10"put 'test1', 'user2', 'lf:app1', "\x00\x00\x00\x00\x00\x00\x00\x11"put 'test1', 'user2', 'lf:pc1', "\x00\x00\x00\x00\x00\x00\x00\x12"scan 'test1', STOPROW=>'user2', FILTER=>"( ColumnPrefixFilter('app') AND ValueFilter(>,'binary:\x00\x00\x00\x00\x00\x00\x00\x0F') )"scan 'test1', LIMIT => 10, FILTER=>"( ColumnPrefixFilter('app') AND ValueFilter(>,'binary:\x00\x00\x00\x00\x00\x00\x00\x0F') )"alter 'test1', NAME => 'cf', METHOD => 'delete'alter 'test1', 'delete' => 'cf'alter 'test1', NAME => 'cf'-- 用户userX，作为rowkey，在什么时间（timestamp）作为列名，访问了什么页面的id作为value：page_id (整型变量)put 'test1', 'user1', 'cf:1399999999', "\x00\x00\x00\x09"put 'test1', 'user1', 'cf:1400000000', "\x00\x00\x00\x08"put 'test1', 'user1', 'cf:1400000001', "\x00\x00\x00\x07"put 'test1', 'user1', 'cf:1400000002', "\x00\x00\x20\xFB"put 'test1', 'user2', 'cf:1500000000', "\x00\x00\x00\x11"put 'test1', 'user2', 'cf:1500000001', "\x00\x00\x20\xFC"

-- hive hbase mapping --CREATE EXTERNAL TABLE user_app_cookie_list ( username STRING, app1_cookie_id BIGINT, app2_cookie_id BIGINT )STORED BY 'org.apache.hadoop.hive.hbase.HBaseStorageHandler'WITH SERDEPROPERTIES ("hbase.columns.mapping" = ":key, lf:app1#b, lf:app2#b")TBLPROPERTIES("hbase.table.name" = "test1");select * from user_app_cookie_list;

-- hive hbase mapping cf with binary --http://www.abcn.net/2013/11/hive-hbase-mapping-column-family-with-binary-value.htmlCREATE EXTERNAL TABLE ts_string ( username STRING, visits map<string, int> )STORED BY 'org.apache.hadoop.hive.hbase.HBaseStorageHandler'WITH SERDEPROPERTIES ("hbase.columns.mapping" = ":key, cf:#s:b")TBLPROPERTIES("hbase.table.name" = "test1");CREATE EXTERNAL TABLE ts_int ( username STRING, visits map<int, int> )STORED BY 'org.apache.hadoop.hive.hbase.HBaseStorageHandler'WITH SERDEPROPERTIES ("hbase.columns.mapping" = ":key, cf:#s:b")TBLPROPERTIES("hbase.table.name" = "test1");CREATE EXTERNAL TABLE ts_int_long ( username STRING, visits map<int, bigint> )STORED BY 'org.apache.hadoop.hive.hbase.HBaseStorageHandler'WITH SERDEPROPERTIES ("hbase.columns.mapping" = ":key, cf:#s:b")TBLPROPERTIES("hbase.table.name" = "test1");select * from ts_intlateral view explode(visits) t as ts, page;select username, ts, page_id from ts_intlateral view explode(visits) t as ts, page_id;select username, pos, ts, page_id from ts_intlateral view posexplode(visits) t as pos, ts, page_id;username   pos   ts             page_iduser1      1     1399999999     9user1      2     1400000000     8user1      3     1400000001     7user1      4     1400000002     8443user2      1     1500000000     17user2      2     1500000001     8444select username, from_unixtime(ts), page_id from ts_int lateral view explode(visits) t as ts, page_id;

#!/bin/shexec $HBASE_HOME/bin/hbase shell <<EOFcreate 'test', {NAME => 't', VERSIONS => 1}EOF