/*
* Copyright 1999-2010 Luca Garulli (l.garulli--at--orientechnologies.com)
*
* 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 com.orientechnologies.orient.test.database.auto;
import java.io.IOException;
import org.testng.Assert;
import org.testng.annotations.Parameters;
import org.testng.annotations.Test;
import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
import com.orientechnologies.orient.core.db.record.ODatabaseFlat;
import com.orientechnologies.orient.core.exception.OConcurrentModificationException;
import com.orientechnologies.orient.core.record.impl.ODocument;
import com.orientechnologies.orient.core.record.impl.ORecordFlat;
import com.orientechnologies.orient.core.tx.OTransaction.TXTYPE;
@Test(groups = "dictionary")
public class TransactionOptimisticTest {
private String url;
@Parameters(value = "url")
public TransactionOptimisticTest(String iURL) {
url = iURL;
}
@Test
public void testTransactionOptimisticRollback() throws IOException {
ODatabaseFlat db1 = new ODatabaseFlat(url);
db1.open("admin", "admin");
long rec = db1.countClusterElements("binary");
db1.begin();
ORecordFlat record1 = new ORecordFlat(db1);
record1.value("This is the first version").save();
db1.rollback();
Assert.assertEquals(db1.countClusterElements("binary"), rec);
db1.close();
}
@Test(dependsOnMethods = "testTransactionOptimisticRollback")
public void testTransactionOptimisticCommit() throws IOException {
ODatabaseFlat db1 = new ODatabaseFlat(url);
db1.open("admin", "admin");
long tot = db1.countClusterElements("binary");
db1.begin();
ORecordFlat record1 = new ORecordFlat(db1);
record1.value("This is the first version").save("binary");
db1.commit();
Assert.assertEquals(db1.countClusterElements("binary"), tot + 1);
db1.close();
}
@Test(dependsOnMethods = "testTransactionOptimisticCommit")
public void testTransactionOptimisticCuncurrentException() throws IOException {
ODatabaseFlat db1 = new ODatabaseFlat(url);
db1.open("admin", "admin");
ODatabaseFlat db2 = new ODatabaseFlat(url);
db2.open("admin", "admin");
ORecordFlat record1 = new ORecordFlat(db1);
record1.value("This is the first version").save();
try {
db1.begin();
// RE-READ THE RECORD
record1.load();
ORecordFlat record2 = db2.load(record1.getIdentity());
record2.value("This is the second version").save();
record1.value("This is the third version").save();
db1.commit();
Assert.assertTrue(false);
} catch (OConcurrentModificationException e) {
Assert.assertTrue(true);
db1.rollback();
} finally {
db1.close();
db2.close();
}
}
@Test(dependsOnMethods = "testTransactionOptimisticCuncurrentException")
public void testTransactionOptimisticCacheMgmt1Db() throws IOException {
ODatabaseFlat db = new ODatabaseFlat(url);
db.open("admin", "admin");
ORecordFlat record = new ORecordFlat(db);
record.value("This is the first version").save();
try {
db.begin();
// RE-READ THE RECORD
record.load();
int v1 = record.getVersion();
record.value("This is the second version").save();
db.commit();
record.load();
Assert.assertEquals(record.getVersion(), v1 + 1);
Assert.assertTrue(record.value().contains("second"));
} finally {
db.close();
}
}
@Test(dependsOnMethods = "testTransactionOptimisticCacheMgmt1Db")
public void testTransactionOptimisticCacheMgmt2Db() throws IOException {
ODatabaseFlat db1 = new ODatabaseFlat(url);
db1.open("admin", "admin");
ODatabaseFlat db2 = new ODatabaseFlat(url);
db2.open("admin", "admin");
ORecordFlat record1 = new ORecordFlat(db1);
record1.value("This is the first version").save();
try {
db1.begin();
// RE-READ THE RECORD
record1.load();
int v1 = record1.getVersion();
record1.value("This is the second version").save();
db1.commit();
ORecordFlat record2 = db2.load(record1.getIdentity());
Assert.assertEquals(record2.getVersion(), v1 + 1);
Assert.assertTrue(record2.value().contains("second"));
} finally {
db1.close();
db2.close();
}
}
@Test(dependsOnMethods = "testTransactionOptimisticCacheMgmt2Db")
public void testTransactionMultipleRecords() throws IOException {
ODatabaseDocumentTx db = new ODatabaseDocumentTx(url);
db.open("admin", "admin");
long totalAccounts = db.countClusterElements("Account");
String json = "{ \"@class\": \"Account\", \"type\": \"Residence\", \"street\": \"Piazza di Spagna\"}";
db.begin(TXTYPE.OPTIMISTIC);
for (int g = 0; g < 1000; g++) {
ODocument doc = new ODocument(db, "Account");
doc.fromJSON(json);
doc.field("nr", g);
doc.save();
}
db.commit();
Assert.assertEquals(db.countClusterElements("Account"), totalAccounts + 1000);
db.close();
}
}