/**
* (c) Copyright 2014 WibiData, Inc.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* Licensed 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.kiji.schema.cassandra;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
import org.kiji.schema.EntityId;
import org.kiji.schema.Kiji;
import org.kiji.schema.KijiDataRequest;
import org.kiji.schema.KijiDataRequestBuilder;
import org.kiji.schema.KijiRowData;
import org.kiji.schema.KijiTable;
import org.kiji.schema.KijiTableReader;
import org.kiji.schema.KijiTableWriter;
import org.kiji.schema.layout.KijiTableLayouts;
/**
* Simple example Cassandra integration test.
*
* Just creates a table and inserts some data into it.
*/
public class CassandraSimpleIntegrationTest extends AbstractCassandraKijiIntegrationTest {
@Test
public void testSimpleTable() throws Exception {
// Create the table.
// Insert some data.
// Read it back.
Kiji kiji = getKiji();
assertNotNull(kiji);
kiji.createTable(KijiTableLayouts.getLayout(KijiTableLayouts.SIMPLE_FORMATTED_EID));
KijiTable mTable = kiji.openTable("table");
try {
assertNotNull(mTable);
// Fill local variables.
KijiTableReader mReader = mTable.openTableReader();
try {
KijiTableWriter mWriter = mTable.openTableWriter();
try {
EntityId mEntityId = mTable.getEntityId("eid-foo");
mWriter.put(mEntityId, "family", "column", 0L, "Value at timestamp 0.");
mWriter.put(mEntityId, "family", "column", 1L, "Value at timestamp 1.");
final KijiDataRequest dataRequest = KijiDataRequest.builder()
.addColumns(
KijiDataRequestBuilder.ColumnsDef.create()
.withMaxVersions(2)
.add("family", "column"))
.build();
// Try this as a get.
KijiRowData rowData = mReader.get(mEntityId, dataRequest);
String s = rowData.getValue("family", "column", 0L).toString();
assertEquals(s, "Value at timestamp 0.");
// Delete the cell and make sure that this value is missing.
mWriter.deleteCell(mEntityId, "family", "column", 0L);
rowData = mReader.get(mEntityId, dataRequest);
assertFalse(rowData.containsCell("family", "column", 0L));
} finally {
mWriter.close();
}
} finally {
mReader.close();
}
} finally {
mTable.release();
}
}
}