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rippled/java/org/rocksdb/test/BackupableDBTest.java
Yueh-Hsuan Chiang bb6fd15a6e [Java] Add a basic binding and test for BackupableDB and StackableDB.
Summary:
Add a skeleton binding and test for BackupableDB which shows that BackupableDB
and RocksDB can share the same JNI calls.

Test Plan:
make rocksdbjava
make jtest

Reviewers: haobo, ankgup87, sdong, dhruba

Reviewed By: haobo

CC: leveldb

Differential Revision: https://reviews.facebook.net/D17793
2014-04-17 17:28:51 -07:00

42 lines
1.2 KiB
Java

// Copyright (c) 2014, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
package org.rocksdb.test;
import org.rocksdb.*;
public class BackupableDBTest {
static final String db_path = "/tmp/backupablejni_db";
static final String backup_path = "/tmp/backupablejni_db_backup";
static {
System.loadLibrary("rocksdbjni");
}
public static void main(String[] args) {
Options opt = new Options();
opt.setCreateIfMissing(true);
BackupableDBOptions bopt = new BackupableDBOptions(backup_path);
BackupableDB bdb = null;
try {
bdb = BackupableDB.open(opt, bopt, db_path);
bdb.put("hello".getBytes(), "BackupableDB".getBytes());
bdb.createNewBackup(true);
byte[] value = bdb.get("hello".getBytes());
assert(new String(value).equals("BackupableDB"));
} catch (RocksDBException e) {
System.err.format("[ERROR]: %s%n", e);
e.printStackTrace();
} finally {
opt.dispose();
bopt.dispose();
if (bdb != null) {
bdb.close();
}
}
}
}