package com.orientechnologies.orient.core.storage.impl.local.paginated;
import com.orientechnologies.common.io.OFileUtils;
import com.orientechnologies.orient.core.config.OGlobalConfiguration;
import com.orientechnologies.orient.core.db.ODatabaseRecordThreadLocal;
import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
import com.orientechnologies.orient.core.id.ORecordId;
import com.orientechnologies.orient.core.metadata.schema.OClass;
import com.orientechnologies.orient.core.metadata.schema.OSchema;
import com.orientechnologies.orient.core.metadata.schema.OType;
import com.orientechnologies.orient.core.record.impl.ODocument;
import com.orientechnologies.orient.core.sql.query.OSQLSynchQuery;
import com.orientechnologies.orient.core.storage.OPhysicalPosition;
import com.orientechnologies.orient.core.storage.OStorage;
import com.orientechnologies.orient.server.OServer;
import com.orientechnologies.orient.server.OServerMain;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import java.io.RandomAccessFile;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicLong;
/**
* @author Andrey Lomakin
* @since 20.06.13
*/
public class LocalPaginatedStorageCreateCrashRestoreIT {
private final AtomicLong idGen = new AtomicLong();
private ODatabaseDocumentTx baseDocumentTx;
private ODatabaseDocumentTx testDocumentTx;
private File buildDir;
private ExecutorService executorService = Executors.newCachedThreadPool();
private Process process;
public void spawnServer() throws Exception {
OGlobalConfiguration.WAL_FUZZY_CHECKPOINT_INTERVAL.setValue(5);
String buildDirectory = System.getProperty("buildDirectory", ".");
buildDirectory += "/localPaginatedStorageCreateCrashRestore";
buildDir = new File(buildDirectory);
buildDirectory = buildDir.getCanonicalPath();
buildDir = new File(buildDirectory);
if (buildDir.exists())
OFileUtils.deleteRecursively(buildDir);
buildDir.mkdir();
final File mutexFile = new File(buildDir, "mutex.ct");
final RandomAccessFile mutex = new RandomAccessFile(mutexFile, "rw");
mutex.seek(0);
mutex.write(0);
String javaExec = System.getProperty("java.home") + "/bin/java";
javaExec = new File(javaExec).getCanonicalPath();
System.setProperty("ORIENTDB_HOME", buildDirectory);
ProcessBuilder processBuilder = new ProcessBuilder(javaExec, "-Xmx2048m", "-XX:MaxDirectMemorySize=512g", "-classpath",
System.getProperty("java.class.path"), "-DmutexFile=" + mutexFile.getCanonicalPath(), "-DORIENTDB_HOME=" + buildDirectory,
RemoteDBRunner.class.getName());
CrashRestoreUtils.inheritIO(processBuilder);
process = processBuilder.start();
System.out.println(LocalPaginatedStorageCreateCrashRestoreIT.class.getSimpleName() + ": Wait for server start");
boolean started = false;
do {
Thread.sleep(5000);
mutex.seek(0);
started = mutex.read() == 1;
} while (!started);
mutex.close();
mutexFile.delete();
System.out.println(LocalPaginatedStorageCreateCrashRestoreIT.class.getSimpleName() + ": Server was started");
}
@After
public void afterClass() {
testDocumentTx.activateOnCurrentThread();
testDocumentTx.drop();
baseDocumentTx.activateOnCurrentThread();
baseDocumentTx.drop();
OFileUtils.deleteRecursively(buildDir);
Assert.assertFalse(buildDir.exists());
}
@Before
public void beforeMethod() throws Exception {
spawnServer();
baseDocumentTx = new ODatabaseDocumentTx("plocal:" + buildDir.getAbsolutePath() + "/baseLocalPaginatedStorageCrashRestore");
if (baseDocumentTx.exists()) {
baseDocumentTx.open("admin", "admin");
baseDocumentTx.drop();
}
baseDocumentTx.create();
testDocumentTx = new ODatabaseDocumentTx("remote:localhost:3500/testLocalPaginatedStorageCrashRestore");
testDocumentTx.open("admin", "admin");
}
@Test
public void testDocumentCreation() throws Exception {
createSchema(baseDocumentTx);
createSchema(testDocumentTx);
List<Future> futures = new ArrayList<Future>();
for (int i = 0; i < 5; i++) {
futures.add(executorService.submit(new DataPropagationTask(baseDocumentTx, testDocumentTx)));
}
System.out.println("Wait for 5 minutes");
TimeUnit.MINUTES.sleep(5);
long lastTs = System.currentTimeMillis();
System.out.println("Wait for process to destroy");
CrashRestoreUtils.destroyForcibly(process);
process.waitFor();
System.out.println("Process was destroyed");
for (Future future : futures) {
try {
future.get();
} catch (Exception e) {
e.printStackTrace();
}
}
testDocumentTx = new ODatabaseDocumentTx("plocal:" + buildDir.getAbsolutePath() + "/testLocalPaginatedStorageCrashRestore");
testDocumentTx.open("admin", "admin");
testDocumentTx.close();
testDocumentTx.open("admin", "admin");
compareDocuments(lastTs);
}
private void createSchema(ODatabaseDocumentTx dbDocumentTx) {
ODatabaseRecordThreadLocal.INSTANCE.set(dbDocumentTx);
OSchema schema = dbDocumentTx.getMetadata().getSchema();
if (!schema.existsClass("TestClass")) {
OClass testClass = schema.createClass("TestClass");
testClass.createProperty("id", OType.LONG);
testClass.createProperty("timestamp", OType.LONG);
testClass.createProperty("stringValue", OType.STRING);
testClass.createIndex("idIndex", OClass.INDEX_TYPE.UNIQUE, "id");
schema.save();
}
}
private void compareDocuments(long lastTs) {
long minTs = Long.MAX_VALUE;
baseDocumentTx.activateOnCurrentThread();
int clusterId = baseDocumentTx.getClusterIdByName("TestClass");
OStorage baseStorage = baseDocumentTx.getStorage();
OPhysicalPosition[] physicalPositions = baseStorage.ceilingPhysicalPositions(clusterId, new OPhysicalPosition(0));
int recordsRestored = 0;
int recordsTested = 0;
while (physicalPositions.length > 0) {
final ORecordId rid = new ORecordId(clusterId);
for (OPhysicalPosition physicalPosition : physicalPositions) {
rid.setClusterPosition(physicalPosition.clusterPosition);
baseDocumentTx.activateOnCurrentThread();
ODocument baseDocument = baseDocumentTx.load(rid);
testDocumentTx.activateOnCurrentThread();
List<ODocument> testDocuments = testDocumentTx
.query(new OSQLSynchQuery<ODocument>("select from TestClass where id = " + baseDocument.field("id")));
if (testDocuments.size() == 0) {
if (((Long) baseDocument.field("timestamp")) < minTs)
minTs = baseDocument.field("timestamp");
} else {
ODocument testDocument = testDocuments.get(0);
Assert.assertEquals((Object) testDocument.field("id"), baseDocument.field("id"));
Assert.assertEquals((Object) testDocument.field("timestamp"), baseDocument.field("timestamp"));
Assert.assertEquals((Object) testDocument.field("stringValue"), baseDocument.field("stringValue"));
recordsRestored++;
}
recordsTested++;
if (recordsTested % 10000 == 0)
System.out.println(recordsTested + " were tested, " + recordsRestored + " were restored ...");
}
physicalPositions = baseStorage.higherPhysicalPositions(clusterId, physicalPositions[physicalPositions.length - 1]);
}
System.out.println(
recordsRestored + " records were restored. Total records " + recordsTested + ". Max interval for lost records " + (lastTs
- minTs));
}
public static final class RemoteDBRunner {
public static void main(String[] args) throws Exception {
OGlobalConfiguration.WAL_FUZZY_CHECKPOINT_INTERVAL.setValue(5);
OServer server = OServerMain.create();
server.startup(RemoteDBRunner.class
.getResourceAsStream("/com/orientechnologies/orient/core/storage/impl/local/paginated/db-create-config.xml"));
server.activate();
final String mutexFile = System.getProperty("mutexFile");
final RandomAccessFile mutex = new RandomAccessFile(mutexFile, "rw");
mutex.seek(0);
mutex.write(1);
mutex.close();
}
}
public class DataPropagationTask implements Callable<Void> {
private ODatabaseDocumentTx baseDB;
private ODatabaseDocumentTx testDB;
public DataPropagationTask(ODatabaseDocumentTx baseDB, ODatabaseDocumentTx testDocumentTx) {
this.baseDB = new ODatabaseDocumentTx(baseDB.getURL());
this.testDB = new ODatabaseDocumentTx(testDocumentTx.getURL());
}
@Override
public Void call() throws Exception {
Random random = new Random();
baseDB.open("admin", "admin");
testDB.open("admin", "admin");
try {
while (true) {
final ODocument document = new ODocument("TestClass");
document.field("id", idGen.incrementAndGet());
document.field("timestamp", System.currentTimeMillis());
document.field("stringValue", "sfe" + random.nextLong());
saveDoc(document);
}
} finally {
baseDB.activateOnCurrentThread();
baseDB.close();
testDB.activateOnCurrentThread();
testDB.close();
}
}
private void saveDoc(ODocument document) {
baseDB.activateOnCurrentThread();
baseDB.begin();
ODocument testDoc = new ODocument();
document.copyTo(testDoc);
document.save();
baseDB.commit();
ODatabaseRecordThreadLocal.INSTANCE.set(testDB);
testDB.activateOnCurrentThread();
testDB.begin();
testDoc.save();
testDB.commit();
}
}
}