/**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.server.test.it;
import com.foundationdb.ais.model.Index;
import com.foundationdb.ais.model.Table;
import com.foundationdb.qp.expression.IndexKeyRange;
import com.foundationdb.qp.operator.API;
import com.foundationdb.qp.operator.Cursor;
import com.foundationdb.qp.operator.QueryContext;
import com.foundationdb.qp.operator.RowCursor;
import com.foundationdb.qp.operator.SimpleQueryContext;
import com.foundationdb.qp.operator.StoreAdapter;
import com.foundationdb.qp.row.Row;
import com.foundationdb.qp.rowtype.IndexRowType;
import com.foundationdb.qp.rowtype.RowType;
import com.foundationdb.qp.rowtype.Schema;
import com.foundationdb.qp.rowtype.TableRowType;
import com.foundationdb.qp.util.SchemaCache;
import com.foundationdb.server.test.ApiTestBase;
import com.foundationdb.server.test.it.qp.TestRow;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public abstract class ITBase extends ApiTestBase {
public ITBase() {
super("IT");
}
protected ITBase(String suffix) {
super(suffix);
}
protected static Row testRow(RowType type, Object... fields) {
return new TestRow(type, fields);
}
protected void compareRows(Object[][] expected, Table table) {
Schema schema = SchemaCache.globalSchema(ais());
TableRowType rowType = schema.tableRowType(table);
Row[] rows = new Row[expected.length];
for (int i = 0; i < expected.length; i++) {
rows[i] = new TestRow(rowType, expected[i]);
}
StoreAdapter adapter = newStoreAdapter();
QueryContext queryContext = new SimpleQueryContext(adapter);
List<TableRowType> keepTypes = Arrays.asList(rowType);
compareRows (
rows,
API.cursor(API.filter_Default(API.groupScan_Default(table.getGroup()),
keepTypes),
queryContext,
queryContext.createBindings())
);
}
protected void compareRows(Object[][] expected, Index index) {
Schema schema = SchemaCache.globalSchema(ais());
IndexRowType rowType = schema.indexRowType(index);
Row[] rows = new Row[expected.length];
for(int i = 0; i < expected.length; ++i) {
rows[i] = new TestRow(rowType, expected[i]);
}
StoreAdapter adapter = newStoreAdapter();
QueryContext queryContext = new SimpleQueryContext(adapter);
compareRows(
rows,
API.cursor(
API.indexScan_Default(rowType, false, IndexKeyRange.unbounded(rowType)),
queryContext,
queryContext.createBindings()
)
);
}
protected static void compareRows(Row[] expected, Row[] actual) {
compareRows(Arrays.asList(expected), Arrays.asList(actual));
}
protected static void compareRows(Collection<? extends Row> expected, Collection<? extends Row> actual) {
compareRows(expected, actual, false);
}
protected void compareRows(Row[] expected, RowCursor cursor)
{
compareRows(expected, cursor, (cursor instanceof Cursor));
}
protected void compareRows(Row[] expected, RowCursor cursor, boolean topLevel) {
boolean began = false;
if(!txnService().isTransactionActive(session())) {
txnService().beginTransaction(session());
began = true;
}
boolean success = false;
try {
compareRowsInternal(expected, cursor, topLevel);
success = true;
} finally {
if(began) {
if(success) {
txnService().commitTransaction(session());
} else {
txnService().rollbackTransaction(session());
}
}
}
}
private void compareRowsInternal(Row[] expected, RowCursor cursor, boolean topLevel)
{
List<Row> actualRows = new ArrayList<>(); // So that result is viewable in debugger
try {
if (topLevel)
((Cursor)cursor).openTopLevel();
else
cursor.open();
Row actualRow;
while ((actualRow = cursor.next()) != null) {
int count = actualRows.size();
assertTrue(String.format("failed test %d < %d (more rows than expected)", count, expected.length), count < expected.length);
compareTwoRows(expected[count], actualRow, count);
actualRows.add(actualRow);
}
} finally {
if (topLevel)
((Cursor)cursor).closeTopLevel();
else
cursor.close();
}
assertEquals(expected.length, actualRows.size());
}
public void printRows(RowCursor cursor)
{
printRows(cursor,
new RowFormatter()
{
@Override
public String format(Row row)
{
return String.valueOf(row);
}
});
}
public void printRows(RowCursor cursor, RowFormatter formatter)
{
boolean topLevel = cursor instanceof Cursor;
boolean began = false;
if(!txnService().isTransactionActive(session())) {
txnService().beginTransaction(session());
began = true;
}
try {
if (topLevel)
((Cursor)cursor).openTopLevel();
else
cursor.open();
Row row;
while ((row = cursor.next()) != null) {
System.out.println(formatter.format(row));
}
} finally {
if (topLevel)
((Cursor)cursor).closeTopLevel();
else
cursor.close();
if(began) {
txnService().commitTransaction(session());
}
}
}
public void lookForDanglingStorage() throws Exception {
// Collect all trees storage currently has
Set<String> storeTrees = new TreeSet<>();
storeTrees.addAll(store().getStorageDescriptionNames(session()));
// Collect all trees in AIS
Set<String> smTrees = serviceManager().getSchemaManager().getTreeNames(session());
// Subtract knownTrees from storage trees instead of requiring exact. There may be allocated trees that
// weren't materialized (yet), for example.
Set<String> difference = new TreeSet<>(storeTrees);
difference.removeAll(smTrees);
assertEquals("Found orphaned trees", "[]", difference.toString());
}
public interface RowFormatter
{
String format(Row row);
}
}