| /** |
| * 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.apache.hadoop.service.ServiceStateException; |
| import org.apache.hadoop.yarn.server.records.Version; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestHistoryServerLeveldbStateStoreService { |
| |
| private static final File testDir = new File( |
| System.getProperty("test.build.data", |
| System.getProperty("java.io.tmpdir")), |
| "TestHistoryServerLeveldbSystemStateStoreService"); |
| |
| 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, |
| HistoryServerLeveldbStateStoreService.class, |
| HistoryServerStateStoreService.class); |
| conf.set(JHAdminConfig.MR_HS_LEVELDB_STATE_STORE_PATH, |
| testDir.getAbsoluteFile().toString()); |
| } |
| |
| @After |
| public void cleanup() { |
| FileUtil.fullyDelete(testDir); |
| } |
| |
| private HistoryServerStateStoreService createAndStartStore() |
| throws IOException { |
| HistoryServerStateStoreService store = |
| HistoryServerStateStoreServiceFactory.getStore(conf); |
| assertTrue("Factory did not create a leveldb store", |
| store instanceof HistoryServerLeveldbStateStoreService); |
| store.init(conf); |
| store.start(); |
| return store; |
| } |
| |
| @Test |
| public void testCheckVersion() throws IOException { |
| HistoryServerLeveldbStateStoreService store = |
| new HistoryServerLeveldbStateStoreService(); |
| store.init(conf); |
| store.start(); |
| |
| // default version |
| Version defaultVersion = store.getCurrentVersion(); |
| assertEquals(defaultVersion, store.loadVersion()); |
| |
| // compatible version |
| Version compatibleVersion = |
| Version.newInstance(defaultVersion.getMajorVersion(), |
| defaultVersion.getMinorVersion() + 2); |
| store.dbStoreVersion(compatibleVersion); |
| assertEquals(compatibleVersion, store.loadVersion()); |
| store.close(); |
| store = new HistoryServerLeveldbStateStoreService(); |
| store.init(conf); |
| store.start(); |
| |
| // overwrite the compatible version |
| assertEquals(defaultVersion, store.loadVersion()); |
| |
| // incompatible version |
| Version incompatibleVersion = |
| Version.newInstance(defaultVersion.getMajorVersion() + 1, |
| defaultVersion.getMinorVersion()); |
| store.dbStoreVersion(incompatibleVersion); |
| store.close(); |
| store = new HistoryServerLeveldbStateStoreService(); |
| try { |
| store.init(conf); |
| store.start(); |
| fail("Incompatible version, should have thrown before here."); |
| } catch (ServiceStateException e) { |
| assertTrue("Exception message mismatch", |
| e.getMessage().contains("Incompatible version for state:")); |
| } |
| store.close(); |
| } |
| |
| @Test |
| public void testTokenStore() throws IOException { |
| HistoryServerStateStoreService store = createAndStartStore(); |
| |
| // verify initially the store is empty |
| HistoryServerState state = store.loadState(); |
| assertTrue("token state not empty", state.tokenState.isEmpty()); |
| assertTrue("key state not empty", state.tokenMasterKeyState.isEmpty()); |
| |
| // store a key and some tokens |
| 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); |
| store.storeToken(token1, tokenDate1); |
| store.storeToken(token2, tokenDate2); |
| store.close(); |
| |
| // verify the key and tokens can be recovered |
| 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)); |
| |
| // store some more keys and tokens, remove the previous key and one |
| // of the tokens, and renew a previous token |
| 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(); |
| |
| // verify the new keys and tokens are recovered, the removed key and |
| // token are no longer present, and the renewed token has the updated |
| // expiration date |
| 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)); |
| store.close(); |
| } |
| } |