/*
* Copyright 2010-2012 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 java.util.Collection;
import java.util.HashSet;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import com.orientechnologies.orient.core.db.ODatabaseRecordThreadLocal;
import com.orientechnologies.orient.core.metadata.schema.OSchema;
import com.orientechnologies.orient.core.record.impl.ORecordBytes;
import com.orientechnologies.orient.core.storage.OStorage;
import com.orientechnologies.orient.core.tx.ORollbackException;
import org.testng.Assert;
import org.testng.annotations.Optional;
import org.testng.annotations.Parameters;
import org.testng.annotations.Test;
import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
import com.orientechnologies.orient.core.exception.OConcurrentModificationException;
import com.orientechnologies.orient.core.record.impl.ODocument;
import com.orientechnologies.orient.core.tx.OTransaction.TXTYPE;
import com.orientechnologies.orient.enterprise.channel.binary.OResponseProcessingException;
@Test(groups = "dictionary")
public class TransactionOptimisticTest extends DocumentDBBaseTest {
@Parameters(value = "url")
public TransactionOptimisticTest(@Optional String iURL) {
super(iURL);
}
@Test
public void testTransactionOptimisticRollback() throws IOException {
if (database.getClusterIdByName("binary") == -1)
database.addCluster("binary");
long rec = database.countClusterElements("binary");
database.begin();
ORecordBytes recordBytes = new ORecordBytes("This is the first version".getBytes());
recordBytes.save("binary");
database.rollback();
Assert.assertEquals(database.countClusterElements("binary"), rec);
}
@Test(dependsOnMethods = "testTransactionOptimisticRollback")
public void testTransactionOptimisticCommit() throws IOException {
if (database.getClusterIdByName("binary") == -1)
database.addCluster("binary");
long tot = database.countClusterElements("binary");
database.begin();
ORecordBytes recordBytes = new ORecordBytes("This is the first version".getBytes());
recordBytes.save("binary");
database.commit();
Assert.assertEquals(database.countClusterElements("binary"), tot + 1);
}
@Test(dependsOnMethods = "testTransactionOptimisticCommit")
public void testTransactionOptimisticConcurrentException() throws IOException {
if (database.getClusterIdByName("binary") == -1)
database.addCluster("binary");
ODatabaseDocumentTx db2 = new ODatabaseDocumentTx(database.getURL());
db2.open("admin", "admin");
ODatabaseRecordThreadLocal.INSTANCE.set(database);
ORecordBytes record1 = new ORecordBytes("This is the first version".getBytes());
record1.save("binary");
try {
database.begin();
// RE-READ THE RECORD
record1.load();
ODatabaseRecordThreadLocal.INSTANCE.set(db2);
ORecordBytes record2 = db2.load(record1.getIdentity());
record2.setDirty();
record2.fromStream("This is the second version".getBytes());
record2.save();
ODatabaseRecordThreadLocal.INSTANCE.set(database);
record1.setDirty();
record1.fromStream("This is the third version".getBytes());
record1.save();
database.commit();
Assert.assertTrue(false);
} catch (OResponseProcessingException e) {
Assert.assertTrue(e.getCause() instanceof OConcurrentModificationException);
database.rollback();
} catch (OConcurrentModificationException e) {
Assert.assertTrue(true);
database.rollback();
} finally {
database.close();
db2.close();
}
}
@Test(dependsOnMethods = "testTransactionOptimisticConcurrentException")
public void testTransactionOptimisticCacheMgmt1Db() throws IOException {
if (database.getClusterIdByName("binary") == -1)
database.addCluster("binary");
ORecordBytes record = new ORecordBytes("This is the first version".getBytes());
record.save();
try {
database.begin();
// RE-READ THE RECORD
record.load();
int v1 = record.getRecordVersion().getCounter();
record.setDirty();
record.fromStream("This is the second version".getBytes());
record.save();
database.commit();
record.reload();
Assert.assertEquals(record.getRecordVersion().getCounter(), v1 + 1);
Assert.assertTrue(new String(record.toStream()).contains("second"));
} finally {
database.close();
}
}
@Test(dependsOnMethods = "testTransactionOptimisticCacheMgmt1Db")
public void testTransactionOptimisticCacheMgmt2Db() throws IOException {
if (database.getClusterIdByName("binary") == -1)
database.addCluster("binary");
ODatabaseDocumentTx db2 = new ODatabaseDocumentTx(database.getURL());
db2.open("admin", "admin");
ORecordBytes record1 = new ORecordBytes("This is the first version".getBytes());
record1.save();
try {
ODatabaseRecordThreadLocal.INSTANCE.set(database);
database.begin();
// RE-READ THE RECORD
record1.load();
int v1 = record1.getRecordVersion().getCounter();
record1.setDirty();
record1.fromStream("This is the second version".getBytes());
record1.save();
database.commit();
ODatabaseRecordThreadLocal.INSTANCE.set(db2);
ORecordBytes record2 = db2.load(record1.getIdentity(), "*:-1", true);
Assert.assertEquals(record2.getRecordVersion().getCounter(), v1 + 1);
Assert.assertTrue(new String(record2.toStream()).contains("second"));
} finally {
database.close();
db2.close();
}
}
@Test(dependsOnMethods = "testTransactionOptimisticCacheMgmt2Db")
public void testTransactionMultipleRecords() throws IOException {
final OSchema schema = database.getMetadata().getSchema();
if (!schema.existsClass("Account"))
schema.createClass("Account");
long totalAccounts = database.countClusterElements("Account");
String json = "{ \"@class\": \"Account\", \"type\": \"Residence\", \"street\": \"Piazza di Spagna\"}";
database.begin(TXTYPE.OPTIMISTIC);
for (int g = 0; g < 1000; g++) {
ODocument doc = new ODocument("Account");
doc.fromJSON(json);
doc.field("nr", g);
doc.save();
}
database.commit();
Assert.assertEquals(database.countClusterElements("Account"), totalAccounts + 1000);
database.close();
}
@SuppressWarnings("unchecked")
public void createGraphInTx() {
final OSchema schema = database.getMetadata().getSchema();
if (!schema.existsClass("Profile"))
schema.createClass("Profile");
database.begin();
ODocument kim = new ODocument("Profile").field("name", "Kim").field("surname", "Bauer");
ODocument teri = new ODocument("Profile").field("name", "Teri").field("surname", "Bauer");
ODocument jack = new ODocument("Profile").field("name", "Jack").field("surname", "Bauer");
((HashSet<ODocument>) jack.field("following", new HashSet<ODocument>()).field("following")).add(kim);
((HashSet<ODocument>) kim.field("following", new HashSet<ODocument>()).field("following")).add(teri);
((HashSet<ODocument>) teri.field("following", new HashSet<ODocument>()).field("following")).add(jack);
jack.save();
database.commit();
database.close();
database.open("admin", "admin");
ODocument loadedJack = database.load(jack.getIdentity());
Assert.assertEquals(loadedJack.field("name"), "Jack");
Collection<ODocument> jackFollowings = loadedJack.field("following");
Assert.assertNotNull(jackFollowings);
Assert.assertEquals(jackFollowings.size(), 1);
ODocument loadedKim = jackFollowings.iterator().next();
Assert.assertEquals(loadedKim.field("name"), "Kim");
Collection<ODocument> kimFollowings = loadedKim.field("following");
Assert.assertNotNull(kimFollowings);
Assert.assertEquals(kimFollowings.size(), 1);
ODocument loadedTeri = kimFollowings.iterator().next();
Assert.assertEquals(loadedTeri.field("name"), "Teri");
Collection<ODocument> teriFollowings = loadedTeri.field("following");
Assert.assertNotNull(teriFollowings);
Assert.assertEquals(teriFollowings.size(), 1);
Assert.assertEquals(teriFollowings.iterator().next().field("name"), "Jack");
database.close();
}
public void testNestedTx() throws Exception {
final ExecutorService executorService = Executors.newSingleThreadExecutor();
final Callable<Void> assertEmptyRecord = new Callable<Void>() {
@Override
public Void call() throws Exception {
final ODatabaseDocumentTx db = new ODatabaseDocumentTx(database.getURL());
db.open("admin", "admin");
try {
Assert.assertEquals(db.countClass("NestedTxClass"), 0);
} finally {
db.close();
}
return null;
}
};
final OSchema schema = database.getMetadata().getSchema();
if (!schema.existsClass("NestedTxClass"))
schema.createClass("NestedTxClass");
database.begin();
final ODocument externalDocOne = new ODocument("NestedTxClass");
externalDocOne.field("v", "val1");
externalDocOne.save();
Future assertFuture = executorService.submit(assertEmptyRecord);
assertFuture.get();
database.begin();
final ODocument externalDocTwo = new ODocument("NestedTxClass");
externalDocTwo.field("v", "val2");
externalDocTwo.save();
assertFuture = executorService.submit(assertEmptyRecord);
assertFuture.get();
database.commit();
assertFuture = executorService.submit(assertEmptyRecord);
assertFuture.get();
final ODocument externalDocThree = new ODocument("NestedTxClass");
externalDocThree.field("v", "val3");
externalDocThree.save();
database.commit();
Assert.assertTrue(!database.getTransaction().isActive());
Assert.assertEquals(database.countClass("NestedTxClass"), 3);
}
public void testNestedTxRollbackOne() throws Exception {
final ExecutorService executorService = Executors.newSingleThreadExecutor();
final Callable<Void> assertEmptyRecord = new Callable<Void>() {
@Override
public Void call() throws Exception {
final ODatabaseDocumentTx db = new ODatabaseDocumentTx(database.getURL());
db.open("admin", "admin");
try {
Assert.assertEquals(db.countClass("NestedTxRollbackOne"), 1);
} finally {
db.close();
}
return null;
}
};
final OSchema schema = database.getMetadata().getSchema();
if (!schema.existsClass("NestedTxRollbackOne"))
schema.createClass("NestedTxRollbackOne");
ODocument brokenDocOne = new ODocument("NestedTxRollbackOne");
brokenDocOne.save();
brokenDocOne = database.load(brokenDocOne.getIdentity(), "*:-1", true);
ODocument brokenDocTwo = database.load(brokenDocOne.getIdentity(), "*:-1", true);
brokenDocTwo.setDirty();
brokenDocTwo.field("v", "vstr");
brokenDocTwo.save();
try {
database.begin();
final ODocument externalDocOne = new ODocument("NestedTxRollbackOne");
externalDocOne.field("v", "val1");
externalDocOne.save();
Future assertFuture = executorService.submit(assertEmptyRecord);
assertFuture.get();
database.begin();
ODocument externalDocTwo = new ODocument("NestedTxRollbackOne");
externalDocTwo.field("v", "val2");
externalDocTwo.save();
assertFuture = executorService.submit(assertEmptyRecord);
assertFuture.get();
brokenDocOne.setDirty();
brokenDocOne.save();
database.commit();
assertFuture = executorService.submit(assertEmptyRecord);
assertFuture.get();
final ODocument externalDocThree = new ODocument("NestedTxRollbackOne");
externalDocThree.field("v", "val3");
externalDocThree.save();
database.commit();
Assert.fail();
} catch (OConcurrentModificationException e) {
database.rollback();
} catch (OResponseProcessingException e) {
database.rollback();
}
Assert.assertTrue(!database.getTransaction().isActive());
Assert.assertEquals(database.countClass("NestedTxRollbackOne"), 1);
}
public void testNestedTxRollbackTwo() {
final OSchema schema = database.getMetadata().getSchema();
if (!schema.existsClass("NestedTxRollbackTwo"))
schema.createClass("NestedTxRollbackTwo");
database.begin();
try {
final ODocument externalDocOne = new ODocument("NestedTxRollbackTwo");
externalDocOne.field("v", "val1");
externalDocOne.save();
database.begin();
final ODocument externalDocTwo = new ODocument("NestedTxRollbackTwo");
externalDocTwo.field("v", "val2");
externalDocTwo.save();
database.rollback();
database.begin();
final ODocument externalDocFour = new ODocument("NestedTxRollbackTwo");
externalDocFour.field("v", "val4");
externalDocFour.save();
database.commit();
final ODocument externalDocThree = new ODocument("NestedTxRollbackTwo");
externalDocThree.field("v", "val3");
externalDocThree.save();
database.commit();
Assert.fail();
} catch (ORollbackException e) {
database.rollback();
}
Assert.assertTrue(!database.getTransaction().isActive());
Assert.assertEquals(database.countClass("NestedTxRollbackTwo"), 0);
}
}