/*
* Copyright 2015 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.cdap.data2.dataset2.lib.cube;
import co.cask.cdap.api.dataset.DatasetProperties;
import co.cask.cdap.api.dataset.table.Scanner;
import co.cask.cdap.api.dataset.table.Table;
import co.cask.cdap.data2.dataset2.DatasetFrameworkTestUtil;
import co.cask.cdap.data2.dataset2.lib.table.FuzzyRowFilter;
import co.cask.cdap.data2.dataset2.lib.table.MetricsTable;
import co.cask.cdap.data2.dataset2.lib.table.MetricsTableTest;
import co.cask.cdap.proto.Id;
import co.cask.tephra.TransactionAware;
import co.cask.tephra.TransactionExecutor;
import org.junit.ClassRule;
import java.io.IOException;
import java.util.Map;
import java.util.NavigableMap;
import java.util.SortedMap;
import java.util.concurrent.Callable;
import javax.annotation.Nullable;
/**
*
*/
public class MetricsTableOnTableTest extends MetricsTableTest {
@ClassRule
public static DatasetFrameworkTestUtil dsFrameworkUtil = new DatasetFrameworkTestUtil();
@Override
protected MetricsTable getTable(String name) throws Exception {
Id.DatasetInstance id = Id.DatasetInstance.from(DatasetFrameworkTestUtil.NAMESPACE_ID, name);
if (dsFrameworkUtil.getInstance(id) == null) {
dsFrameworkUtil.createInstance(Table.class.getName(), id, DatasetProperties.EMPTY);
}
Table table = dsFrameworkUtil.getInstance(id);
return new MetricsTableTxnlWrapper(new MetricsTableOnTable(table), table);
}
@Override
public void testConcurrentSwap() throws Exception {
// Do not test: MetricsTableOnTable is not thread-safe
}
@Override
public void testConcurrentIncrement() throws Exception {
// Do not test: MetricsTableOnTable is not thread-safe
}
private static final class MetricsTableTxnlWrapper implements MetricsTable {
private final MetricsTable delegate;
private final TransactionExecutor txnl;
private MetricsTableTxnlWrapper(MetricsTable delegate, Table table) {
this.delegate = delegate;
this.txnl = dsFrameworkUtil.newTransactionExecutor((TransactionAware) table);
}
@Nullable
@Override
public byte[] get(final byte[] row, final byte[] column) {
return txnl.executeUnchecked(new Callable<byte[]>() {
@Override
public byte[] call() {
return delegate.get(row, column);
}
});
}
@Override
public void put(final SortedMap<byte[], ? extends SortedMap<byte[], Long>> updates) {
txnl.executeUnchecked(new TransactionExecutor.Subroutine() {
@Override
public void apply() {
delegate.put(updates);
}
});
}
@Override
public boolean swap(final byte[] row, final byte[] column,
final byte[] oldValue, final byte[] newValue) {
return txnl.executeUnchecked(new Callable<Boolean>() {
@Override
public Boolean call() {
return delegate.swap(row, column, oldValue, newValue);
}
});
}
@Override
public void increment(final byte[] row, final Map<byte[], Long> increments) {
txnl.executeUnchecked(new TransactionExecutor.Subroutine() {
@Override
public void apply() {
delegate.increment(row, increments);
}
});
}
@Override
public void increment(final NavigableMap<byte[], NavigableMap<byte[], Long>> updates) {
txnl.executeUnchecked(new TransactionExecutor.Subroutine() {
@Override
public void apply() {
delegate.increment(updates);
}
});
}
@Override
public long incrementAndGet(final byte[] row, final byte[] column, final long delta) {
return txnl.executeUnchecked(new Callable<Long>() {
@Override
public Long call() {
return delegate.incrementAndGet(row, column, delta);
}
});
}
@Override
public void delete(final byte[] row, final byte[][] columns) {
txnl.executeUnchecked(new TransactionExecutor.Subroutine() {
@Override
public void apply() {
delegate.delete(row, columns);
}
});
}
@Override
public Scanner scan(@Nullable final byte[] start, @Nullable final byte[] stop,
@Nullable final FuzzyRowFilter filter) {
return txnl.executeUnchecked(new Callable<Scanner>() {
@Override
public Scanner call() {
return delegate.scan(start, stop, filter);
}
});
}
@Override
public void close() throws IOException {
delegate.close();
}
}
}