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* 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
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package org.apache.sling.cassandra.test.data.populator;
import me.prettyprint.cassandra.model.CqlQuery;
import me.prettyprint.cassandra.model.CqlRows;
import me.prettyprint.cassandra.serializers.StringSerializer;
import me.prettyprint.hector.api.Keyspace;
import me.prettyprint.hector.api.exceptions.HInvalidRequestException;
import me.prettyprint.hector.api.query.QueryResult;
import org.apache.sling.cassandra.resource.provider.CassandraResourceProvider;
import org.apache.sling.cassandra.resource.provider.CassandraResourceResolver;
import org.junit.Assert;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.HashMap;
import java.util.Map;
public class CassandraModifyResourceProviderDeleteTest {
private static Logger LOGGER = LoggerFactory.getLogger(CassandraModifyResourceProviderDeleteTest.class);
@Test
public void testDeleteData() {
String cf = "p3";
try {
String path1 ="/content/cassandra/" + cf + "/c1";
CassandraResourceProvider cassandraResourceProvider = new CassandraResourceProvider();
createColumnFamily(cf, cassandraResourceProvider.getKeyspace(), new StringSerializer());
cassandraResourceProvider.setColumnFamily(cf);
Map<String,Object> map1 = new HashMap<String, Object>();
map1.put("metadata", "resolutionPathInfo=json");
map1.put("resourceType", "nt:cassandra0");
map1.put("resourceSuperType", "nt:supercass1");
CassandraResourceResolver resolver = new CassandraResourceResolver();
cassandraResourceProvider.create(resolver,path1,map1);
Assert.assertNull("Before Commiting Resource should be null", cassandraResourceProvider.getResource(resolver, path1));
cassandraResourceProvider.commit(resolver);
Assert.assertNotNull("Commited Resource cannot be null", cassandraResourceProvider.getResource(resolver, path1));
cassandraResourceProvider.delete(resolver,path1);
Assert.assertNotNull("Uncommited deleted resource cannot be null",cassandraResourceProvider.getResource(resolver,path1));
cassandraResourceProvider.commit(resolver);
Assert.assertNull("Deleted resource should be null", cassandraResourceProvider.getResource(resolver, path1));
} catch (Exception e) {
LOGGER.info("Ignore err" + e.getMessage());
Assert.fail("Failed to add data to cassandra");
}
}
private void createColumnFamily(String cf, Keyspace keyspace, StringSerializer se) {
String createCF = "CREATE COLUMNFAMILY " + cf + " (KEY varchar PRIMARY KEY,path varchar,resourceType varchar,resourceSuperType varchar,metadata varchar);";
CqlQuery<String, String, String> cqlQuery = new CqlQuery<String, String, String>(keyspace, se, se, se);
cqlQuery.setQuery(createCF);
try{
QueryResult<CqlRows<String, String, String>> result1 = cqlQuery.execute();
LOGGER.info(result1.get().getList().size() + " Finished.!");
}catch(HInvalidRequestException ignore){
LOGGER.debug("Column Family already exists " + ignore.getMessage());
}
}
}