/**
* Copyright 2016 Yahoo Inc.
*
* 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 org.apache.bookkeeper.mledger;
import java.nio.charset.Charset;
import java.util.Enumeration;
import org.apache.bookkeeper.client.BookKeeper.DigestType;
import org.apache.bookkeeper.client.LedgerEntry;
import org.apache.bookkeeper.client.LedgerHandle;
import org.apache.bookkeeper.test.MockedBookKeeperTestCase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.annotations.Test;
import com.google.common.base.Charsets;
public class SimpleBookKeeperTest extends MockedBookKeeperTestCase {
private static final String SECRET = "secret";
private static final Charset Encoding = Charsets.UTF_8;
@Test
public void simpleTest() throws Exception {
LedgerHandle ledger = bkc.createLedger(DigestType.MAC, SECRET.getBytes());
long ledgerId = ledger.getId();
log.info("Writing to ledger: {}", ledgerId);
for (int i = 0; i < 10; i++) {
String content = "entry-" + i;
ledger.addEntry(content.getBytes(Encoding));
}
ledger.close();
ledger = bkc.openLedger(ledgerId, DigestType.MAC, SECRET.getBytes());
Enumeration<LedgerEntry> entries = ledger.readEntries(0, 9);
while (entries.hasMoreElements()) {
LedgerEntry entry = entries.nextElement();
String content = new String(entry.getEntry(), Encoding);
log.info("Entry {} lenght={} content='{}'", entry.getEntryId(), entry.getLength(), content);
}
ledger.close();
}
private static Logger log = LoggerFactory.getLogger(SimpleBookKeeperTest.class);
}