diff options
Diffstat (limited to 'collaboration/GSoC-2011-Eranda/hbase/src/main/java/org/apache/tuscany/nosqldatastore/hbase/HBaseSession.java')
-rw-r--r-- | collaboration/GSoC-2011-Eranda/hbase/src/main/java/org/apache/tuscany/nosqldatastore/hbase/HBaseSession.java | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/collaboration/GSoC-2011-Eranda/hbase/src/main/java/org/apache/tuscany/nosqldatastore/hbase/HBaseSession.java b/collaboration/GSoC-2011-Eranda/hbase/src/main/java/org/apache/tuscany/nosqldatastore/hbase/HBaseSession.java new file mode 100644 index 0000000000..83648eadc0 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/hbase/src/main/java/org/apache/tuscany/nosqldatastore/hbase/HBaseSession.java @@ -0,0 +1,68 @@ +/* + * 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.tuscany.nosqldatastore.hbase; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.hbase.HBaseConfiguration; +import org.apache.hadoop.hbase.MasterNotRunningException; +import org.apache.hadoop.hbase.ZooKeeperConnectionException; +import org.apache.hadoop.hbase.client.HBaseAdmin; +import org.apache.tuscany.nosqldatastore.Database; +import org.apache.tuscany.nosqldatastore.Session; + +import java.io.IOException; + +public class HBaseSession implements Session{ + + private String session; + private HBaseAdmin admin; + + public HBaseSession(String session){ + this.session = session; + Configuration conf = HBaseConfiguration.create(); + try { + admin = new HBaseAdmin(conf); + } catch (MasterNotRunningException e) { + e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. + } catch (ZooKeeperConnectionException e) { + e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. + } + } + + public Database createDatabase(String databaseName) { + Database database = new HBaseDatatabase(databaseName, admin); + return database; + } + + public Database getDatabase(String databaseName) { + Database database = new HBaseDatatabase(databaseName, admin); + return database; + } + + public void deleteDatabase(String databaseName) { + try { + admin.disableTable(databaseName); + admin.deleteTable(databaseName); + } catch (IOException e) { + System.out.println("Error: Creating the database "+databaseName); + e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. + } + } +} |