/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.hadoop.mapreduce.v2.hs;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.v2.api.MRDelegationTokenIdentifier;
import org.apache.hadoop.mapreduce.v2.hs.HistoryServerStateStoreService.HistoryServerState;
import org.apache.hadoop.mapreduce.v2.jobhistory.JHAdminConfig;
import org.apache.hadoop.security.token.delegation.DelegationKey;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class TestHistoryServerFileSystemStateStoreService {
private static final File testDir = new File(
System.getProperty("test.build.data",
System.getProperty("java.io.tmpdir")),
"TestHistoryServerFileSystemStateStoreService");
private Configuration conf;
@Before
public void setup() {
FileUtil.fullyDelete(testDir);
testDir.mkdirs();
conf = new Configuration();
conf.setBoolean(JHAdminConfig.MR_HS_RECOVERY_ENABLE, true);
conf.setClass(JHAdminConfig.MR_HS_STATE_STORE,
HistoryServerFileSystemStateStoreService.class,
HistoryServerStateStoreService.class);
conf.set(JHAdminConfig.MR_HS_FS_STATE_STORE_URI,
testDir.getAbsoluteFile().toURI().toString());
}
@After
public void cleanup() {
FileUtil.fullyDelete(testDir);
}
private HistoryServerStateStoreService createAndStartStore()
throws IOException {
HistoryServerStateStoreService store =
HistoryServerStateStoreServiceFactory.getStore(conf);
assertTrue("Factory did not create a filesystem store",
store instanceof HistoryServerFileSystemStateStoreService);
store.init(conf);
store.start();
return store;
}
@Test
public void testTokenStore() throws IOException {
HistoryServerStateStoreService store = createAndStartStore();
HistoryServerState state = store.loadState();
assertTrue("token state not empty", state.tokenState.isEmpty());
assertTrue("key state not empty", state.tokenMasterKeyState.isEmpty());
final DelegationKey key1 = new DelegationKey(1, 2, "keyData1".getBytes());
final MRDelegationTokenIdentifier token1 =
new MRDelegationTokenIdentifier(new Text("tokenOwner1"),
new Text("tokenRenewer1"), new Text("tokenUser1"));
token1.setSequenceNumber(1);
final Long tokenDate1 = 1L;
final MRDelegationTokenIdentifier token2 =
new MRDelegationTokenIdentifier(new Text("tokenOwner2"),
new Text("tokenRenewer2"), new Text("tokenUser2"));
token2.setSequenceNumber(12345678);
final Long tokenDate2 = 87654321L;
store.storeTokenMasterKey(key1);
try {
store.storeTokenMasterKey(key1);
fail("redundant store of key undetected");
} catch (IOException e) {
// expected
}
store.storeToken(token1, tokenDate1);
store.storeToken(token2, tokenDate2);
try {
store.storeToken(token1, tokenDate1);
fail("redundant store of token undetected");
} catch (IOException e) {
// expected
}
store.close();
store = createAndStartStore();
state = store.loadState();
assertEquals("incorrect loaded token count", 2, state.tokenState.size());
assertTrue("missing token 1", state.tokenState.containsKey(token1));
assertEquals("incorrect token 1 date", tokenDate1,
state.tokenState.get(token1));
assertTrue("missing token 2", state.tokenState.containsKey(token2));
assertEquals("incorrect token 2 date", tokenDate2,
state.tokenState.get(token2));
assertEquals("incorrect master key count", 1,
state.tokenMasterKeyState.size());
assertTrue("missing master key 1",
state.tokenMasterKeyState.contains(key1));
final DelegationKey key2 = new DelegationKey(3, 4, "keyData2".getBytes());
final DelegationKey key3 = new DelegationKey(5, 6, "keyData3".getBytes());
final MRDelegationTokenIdentifier token3 =
new MRDelegationTokenIdentifier(new Text("tokenOwner3"),
new Text("tokenRenewer3"), new Text("tokenUser3"));
token3.setSequenceNumber(12345679);
final Long tokenDate3 = 87654321L;
store.removeToken(token1);
store.storeTokenMasterKey(key2);
final Long newTokenDate2 = 975318642L;
store.updateToken(token2, newTokenDate2);
store.removeTokenMasterKey(key1);
store.storeTokenMasterKey(key3);
store.storeToken(token3, tokenDate3);
store.close();
store = createAndStartStore();
state = store.loadState();
assertEquals("incorrect loaded token count", 2, state.tokenState.size());
assertFalse("token 1 not removed", state.tokenState.containsKey(token1));
assertTrue("missing token 2", state.tokenState.containsKey(token2));
assertEquals("incorrect token 2 date", newTokenDate2,
state.tokenState.get(token2));
assertTrue("missing token 3", state.tokenState.containsKey(token3));
assertEquals("incorrect token 3 date", tokenDate3,
state.tokenState.get(token3));
assertEquals("incorrect master key count", 2,
state.tokenMasterKeyState.size());
assertFalse("master key 1 not removed",
state.tokenMasterKeyState.contains(key1));
assertTrue("missing master key 2",
state.tokenMasterKeyState.contains(key2));
assertTrue("missing master key 3",
state.tokenMasterKeyState.contains(key3));
}
}