/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with this
* work for additional information regarding copyright ownership. The ASF
* licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.apache.hadoop.gateway.shell.hbase.table.row;
import org.apache.hadoop.gateway.shell.AbstractRequest;
import org.apache.hadoop.gateway.shell.EmptyResponse;
import org.apache.hadoop.gateway.shell.Hadoop;
import org.apache.hadoop.gateway.shell.hbase.HBase;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.utils.URIBuilder;
import java.util.concurrent.Callable;
public class DeleteRows {
public static class Request extends AbstractRequest<Response> {
private String rowsId;
private String tableName;
private Column column;
private Long time;
public Request( Hadoop session, String rowsId, String tableName ) {
super( session );
this.rowsId = rowsId;
this.tableName = tableName;
}
public Request column( String family, String qualifier ) {
column = new Column( family, qualifier );
return this;
}
public Request column( String family ) {
column = new Column( family );
return this;
}
public Request time( Long time ) {
this.time = time;
return this;
}
protected Callable<Response> callable() {
return new Callable<Response>() {
@Override
public Response call() throws Exception {
String rowsIdToQuery = rowsId;
if( rowsIdToQuery == null || rowsIdToQuery.isEmpty() ) {
rowsIdToQuery = "*";
}
StringBuilder columnsURIPart = new StringBuilder( "/" );
if( column != null ) {
columnsURIPart.append( column.toURIPart() );
}
columnsURIPart.append( "/" );
String timeURIPart = "";
if( time != null ) {
timeURIPart = time.toString();
}
URIBuilder uri = uri( HBase.SERVICE_PATH, "/", tableName, "/", rowsIdToQuery, columnsURIPart.toString(), timeURIPart );
HttpDelete delete = new HttpDelete( uri.build() );
return new Response( execute( delete ) );
}
};
}
}
public static class Response extends EmptyResponse {
Response( HttpResponse response ) {
super( response );
}
}
}