/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2002,2008 Oracle. All rights reserved.
*
* $Id: TestEnv.java,v 12.1 2008/02/07 17:12:33 mark Exp $
*/
package com.sleepycat.util.test;
import java.io.File;
import java.io.IOException;
import com.sleepycat.compat.DbCompat;
import com.sleepycat.db.DatabaseException;
import com.sleepycat.db.Environment;
import com.sleepycat.db.EnvironmentConfig;
/**
* @author Mark Hayes
*/
public class TestEnv {
public static final TestEnv BDB;
public static final TestEnv CDB;
public static final TestEnv TXN;
static {
EnvironmentConfig config;
config = newEnvConfig();
BDB = new TestEnv("bdb", config);
if (DbCompat.CDB) {
config = newEnvConfig();
DbCompat.setInitializeCDB(config, true);
CDB = new TestEnv("cdb", config);
} else {
CDB = null;
}
config = newEnvConfig();
config.setTransactional(true);
DbCompat.setInitializeLocking(config, true);
TXN = new TestEnv("txn", config);
}
private static EnvironmentConfig newEnvConfig() {
EnvironmentConfig config = new EnvironmentConfig();
config.setTxnNoSync(Boolean.getBoolean(SharedTestUtils.NO_SYNC));
if (DbCompat.MEMORY_SUBSYSTEM) {
DbCompat.setInitializeCache(config, true);
}
return config;
}
public static final TestEnv[] ALL;
static {
if (DbCompat.CDB) {
ALL = new TestEnv[] { BDB, CDB, TXN };
} else {
ALL = new TestEnv[] { BDB, TXN };
}
}
private String name;
private EnvironmentConfig config;
protected TestEnv(String name, EnvironmentConfig config) {
this.name = name;
this.config = config;
}
public String getName() {
return name;
}
public EnvironmentConfig getConfig() {
return config;
}
void copyConfig(EnvironmentConfig copyToConfig) {
DbCompat.setInitializeCache
(copyToConfig, DbCompat.getInitializeCache(config));
DbCompat.setInitializeLocking
(copyToConfig, DbCompat.getInitializeLocking(config));
DbCompat.setInitializeCDB
(copyToConfig, DbCompat.getInitializeCDB(config));
copyToConfig.setTransactional(config.getTransactional());
}
public boolean isTxnMode() {
return config.getTransactional();
}
public boolean isCdbMode() {
return DbCompat.getInitializeCDB(config);
}
public Environment open(String testName)
throws IOException, DatabaseException {
return open(testName, true);
}
public Environment open(String testName, boolean create)
throws IOException, DatabaseException {
config.setAllowCreate(create);
/* OLDEST deadlock detection on DB matches the use of timeouts on JE.*/
DbCompat.setLockDetectModeOldest(config);
File dir = getDirectory(testName, create);
return newEnvironment(dir, config);
}
/**
* Is overridden in XACollectionTest.
*/
protected Environment newEnvironment(File dir, EnvironmentConfig config)
throws DatabaseException, IOException {
return new Environment(dir, config);
}
public File getDirectory(String testName)
throws IOException {
return getDirectory(testName, true);
}
public File getDirectory(String testName, boolean create)
throws IOException {
if (create) {
return SharedTestUtils.getNewDir(testName);
} else {
return SharedTestUtils.getExistingDir(testName);
}
}
}