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hbase鐨勫畨瑁呭拰瀹炶返 PDF 涓嬭澆

鏈珯鏁寸悊涓嬭澆錛?/strong>

閾炬帴錛?a target="_blank">https://pan.baidu.com/s/1Kn3wmq4QXIcGHSkVOcX0MQ

鎻愬彇鐮侊細nsjn

鐩稿叧鎴浘錛?/strong>

涓昏鍐呭錛?/strong>

涓夛紟Hbase鐨剆hell鎿嶄綔

1.Help鍛戒護甯姪鏌ョ湅涓€涓懡浠?/div>
2.List鍛戒護鏌ユ暟鎹簱涓墍鏈夎〃

3.Create鍛戒護鍒涘緩琛?nbsp; 鏍煎紡錛歝reate ‘tableName’,’row_key1’,…,’row_key2’ 鍙互璺熷涓垪鏃?/div>
4.Put鍛戒護鍚戣〃涓彃鍏?鏇存柊鏁版嵁鏍煎紡錛歱ut ‘tableName’,’row_key’,’family:column’,’value’

5.Scan鍛戒護瀵硅〃鏁版嵁榪涜鍏ㄨ〃鎵弿

鏍煎紡錛歴can ‘tableName’ 鐩存帴鎵弿琛ㄤ腑鍏ㄩ儴鏁版嵁

Scan ‘tableName’,{RAW=>true,VERSIONS=>鐗堟湰鍙穧鏌ョ湅鎸囧畾鐨勫嚑涓増鏈?/div>
Scan ‘tableName’,{STARTROW=>’璧峰琛?rsquo;錛孲TOPROW=>’緇撳熬琛?rsquo;} 鏌ユ寚瀹氳

6.Desc 鍛戒護 desc ‘琛ㄥ悕’ 鏌ョ湅琛ㄧ殑鐩稿叧緇撴瀯

7.Get鍛戒護鏌ョ湅琛?鍒楁暟鎹?nbsp; get ‘tableName’,’row_key’,’family:column’ 鍙互鏌ョ湅鎸囧畾鐨勮鎴栬€呭垪鏃忔垨鑰呭垪鐨勬暟鎹紝* 涓嶈兘鏌ョ湅鍏ㄨ〃鐨勬暟鎹?/div>
8.Count鍛戒護緇熻琛岀殑鏁版嵁鏍煎紡錛歝ount ‘tableName’

9.Delete/deleteAll/truncate鍛戒護

1)Delete: 鍒犻櫎鍒楁暟鎹?nbsp; 鏍煎紡錛歞elete ‘tableName’,’row_key’,’family:column’

2)deleteAll:鍒犻櫎鏁磋鏁版嵁鏍煎紡錛歞eleteall ‘tableName’,’row_key’

3)truncate:娓呯┖琛ㄦ暟鎹?nbsp; 鏍煎紡錛歵runcate ‘tableName’

10.disable鍜宒rop鍛戒護錛?璁╄〃涓嶅彲鐢ㄥ拰鍒犻櫎琛?/div>
disable ‘tableName’

drop ‘tableName’ * 涓や釜緇勫悎鍦ㄤ竴璧風敤錛岀敤鏉ュ垹闄よ〃錛岃〃涓嶈兘鐩存帴鍒犻櫎

11.alert鍛戒護淇敼琛ㄧ粨鏋?nbsp; 鏍煎紡alert ‘tableName’,{NAME=>’column’,VERSIONS=’鎸囧畾鐗堟湰’}

12.filter榪囨護鍣ㄧ殑浣跨敤錛?榪囨護鍣ㄧ敤鏉ヨ繘琛屼竴浜涙潯浠舵煡璇㈠拰scan榪涜榪炵敤

鏍煎紡錛氣憼 scan ‘琛ㄥ悕’,{FILTER=>”SingleColumnValueFilter(‘family’,’column’),榪愮畻絎?’鍊?rsquo;”}

鎷垮埌鍏充簬鍒楁墍鍦ㄨ鐨勬墍鏈夋暟鎹紝鍊煎墠杈瑰緱鍔燽inary

鈶?scan ’琛ㄥ悕’,FILTER=>”ColumnPrefixFilter(‘column’) AND ValueFilter(榪愮畻絎?’鍊?rsquo;)”

鍙嬁鍒板叧浜庤鍒楃殑鏁版嵁錛屽€煎墠杈瑰姞binary

鍥涳紟Hbase鐨凙PI鎿嶄綔

1.瀵煎叆鐩稿叧鐨勪緷璧栧寘

Org.apache.hbase asee-servehbr 1.3.1

Org.apache.hbase hbase-client 1.3.1

2.榪炴帴鎺у埗鍙板拰Hbase

鍏堝畾涔変竴涓叏灞€鐨勭鏈夊彉閲廋onnection

Static{

Conf = HBaseConfiguration.create();//閫氳繃conf瀵硅薄鏉ヨ繘琛岄厤緗?/div>
Conf.set(“hbase.zookeeper.quorum”,”涓繪満鍚?rdquo;)

Conf.set(“hbase.zookeeper.property.clientPort”,”2181”)//zookeeper鐨勭鍙ｅ彿

Connection = ConnectionFactory.createConnection(conf)//鑾峰彇connection瀵硅薄

}

//鎺ヤ笅鏉ュ氨鍙互閫氳繃connection瀵硅薄瀵硅〃鎴栬€呰〃鏁版嵁榪涜鎿嶄綔

瀵硅〃鎿嶄綔鏄敤getAdmin錛屽鏁版嵁鎿嶄綔鏄敤getTable

3.瀵硅〃鍜屾暟鎹殑鎿嶄綔

鍏堢敤admin/table鍘?鎯寵鐨勬搷浣滄柟娉曪紝鍐嶇湅鏂規(guī)硶鐨勫弬鏁伴渶瑕佸摢浜涚被錛屽氨鍘誨疄渚嬪寲錛屽啀鐪嬪弬鏁幫紝榪涜鐏墊椿搴旂敤

錛佹潯浠舵煡璇㈠拰鏅€氭煡璇竴鏍?br />

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hbase鐨勫畨瑁呭拰瀹炶返 PDF 涓嬭澆

Java1234瀹樻柟緹?5錛?/td>
Java1234瀹樻柟緹?5錛?/td>	838462530