/*
* Copyright © 2014 Cask Data, Inc.
*
* 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 co.cask.tephra.hbase;
import co.cask.tephra.Transaction;
import co.cask.tephra.TransactionManager;
import co.cask.tephra.TxConstants;
import com.google.common.collect.Lists;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.filter.Filter;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.After;
import org.junit.Before;
import java.util.List;
import java.util.Map;
/**
* Common test class for TransactionVisibilityFilter implementations.
*/
public abstract class AbstractTransactionVisibilityFilterTest {
protected static final byte[] FAM = Bytes.toBytes("f");
protected static final byte[] FAM2 = Bytes.toBytes("f2");
protected static final byte[] FAM3 = Bytes.toBytes("f3");
protected static final byte[] COL = Bytes.toBytes("c");
protected static final List<byte[]> EMPTY_CHANGESET = Lists.newArrayListWithCapacity(0);
protected TransactionManager txManager;
@Before
public void setup() throws Exception {
Configuration conf = HBaseConfiguration.create();
conf.unset(TxConstants.Persist.CFG_TX_SNAPHOT_CODEC_CLASSES);
txManager = new TransactionManager(conf);
txManager.startAndWait();
}
@After
public void tearDown() throws Exception {
txManager.stopAndWait();
}
/**
* Creates a new TransactionVisibilityFilter for the specific HBase version of the implementation.
*/
protected abstract Filter createFilter(Transaction tx, Map<byte[], Long> familyTTLs);
}