| /* |
| * 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.accumulo.test.functional; |
| |
| 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.util.Map.Entry; |
| import java.util.Properties; |
| import java.util.Set; |
| |
| import org.apache.accumulo.cluster.ClusterUser; |
| import org.apache.accumulo.core.client.Accumulo; |
| import org.apache.accumulo.core.client.AccumuloClient; |
| import org.apache.accumulo.core.client.BatchWriter; |
| import org.apache.accumulo.core.client.ConditionalWriterConfig; |
| import org.apache.accumulo.core.client.Scanner; |
| import org.apache.accumulo.core.client.admin.TableOperations; |
| import org.apache.accumulo.core.client.security.tokens.PasswordToken; |
| import org.apache.accumulo.core.clientImpl.ClientInfo; |
| import org.apache.accumulo.core.conf.ClientProperty; |
| import org.apache.accumulo.core.data.Key; |
| import org.apache.accumulo.core.data.Mutation; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.core.singletons.SingletonManager; |
| import org.apache.accumulo.core.singletons.SingletonManager.Mode; |
| import org.apache.accumulo.harness.AccumuloClusterHarness; |
| import org.junit.After; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Iterables; |
| |
| public class AccumuloClientIT extends AccumuloClusterHarness { |
| |
| @After |
| public void deleteUsers() throws Exception { |
| try (AccumuloClient client = Accumulo.newClient().from(getClientProps()).build()) { |
| Set<String> users = client.securityOperations().listLocalUsers(); |
| ClusterUser user1 = getUser(0); |
| ClusterUser user2 = getUser(1); |
| if (users.contains(user1.getPrincipal())) { |
| client.securityOperations().dropLocalUser(user1.getPrincipal()); |
| } |
| if (users.contains(user2.getPrincipal())) { |
| client.securityOperations().dropLocalUser(user2.getPrincipal()); |
| } |
| } |
| } |
| |
| private interface CloseCheck { |
| void check() throws Exception; |
| } |
| |
| private static void expectClosed(CloseCheck cc) throws Exception { |
| try { |
| cc.check(); |
| fail(); |
| } catch (IllegalStateException e) { |
| assertTrue(e.getMessage().toLowerCase().contains("closed")); |
| } |
| } |
| |
| @SuppressWarnings("deprecation") |
| @Test |
| public void testGetConnectorFromAccumuloClient() throws Exception { |
| AccumuloClient client = Accumulo.newClient().from(getClientProps()).build(); |
| org.apache.accumulo.core.client.Connector c = |
| org.apache.accumulo.core.client.Connector.from(client); |
| assertEquals(client.whoami(), c.whoami()); |
| |
| // this should cause the connector to stop functioning |
| client.close(); |
| |
| expectClosed(c::tableOperations); |
| } |
| |
| @Test |
| public void testAccumuloClientBuilder() throws Exception { |
| AccumuloClient c = Accumulo.newClient().from(getClientProps()).build(); |
| String instanceName = getClientInfo().getInstanceName(); |
| String zookeepers = getClientInfo().getZooKeepers(); |
| |
| ClusterUser testuser1 = getUser(0); |
| final String user1 = testuser1.getPrincipal(); |
| final String password1 = testuser1.getPassword(); |
| c.securityOperations().createLocalUser(user1, new PasswordToken(password1)); |
| |
| AccumuloClient client = Accumulo.newClient().to(instanceName, zookeepers).as(user1, password1) |
| .zkTimeout(1234).build(); |
| |
| Properties props = client.properties(); |
| assertFalse(props.containsKey(ClientProperty.AUTH_TOKEN.getKey())); |
| ClientInfo info = ClientInfo.from(client.properties()); |
| assertEquals(instanceName, info.getInstanceName()); |
| assertEquals(zookeepers, info.getZooKeepers()); |
| assertEquals(user1, client.whoami()); |
| assertEquals(1234, info.getZooKeepersSessionTimeOut()); |
| |
| props = |
| Accumulo.newClientProperties().to(instanceName, zookeepers).as(user1, password1).build(); |
| assertTrue(props.containsKey(ClientProperty.AUTH_TOKEN.getKey())); |
| assertEquals(password1, props.get(ClientProperty.AUTH_TOKEN.getKey())); |
| assertEquals("password", props.get(ClientProperty.AUTH_TYPE.getKey())); |
| assertEquals(instanceName, props.getProperty(ClientProperty.INSTANCE_NAME.getKey())); |
| info = ClientInfo.from(props); |
| assertEquals(instanceName, info.getInstanceName()); |
| assertEquals(zookeepers, info.getZooKeepers()); |
| assertEquals(user1, info.getPrincipal()); |
| assertTrue(info.getAuthenticationToken() instanceof PasswordToken); |
| |
| props = new Properties(); |
| props.put(ClientProperty.INSTANCE_NAME.getKey(), instanceName); |
| props.put(ClientProperty.INSTANCE_ZOOKEEPERS.getKey(), zookeepers); |
| props.put(ClientProperty.AUTH_PRINCIPAL.getKey(), user1); |
| props.put(ClientProperty.INSTANCE_ZOOKEEPERS_TIMEOUT.getKey(), "22s"); |
| ClientProperty.setPassword(props, password1); |
| client.close(); |
| client = Accumulo.newClient().from(props).build(); |
| |
| info = ClientInfo.from(client.properties()); |
| assertEquals(instanceName, info.getInstanceName()); |
| assertEquals(zookeepers, info.getZooKeepers()); |
| assertEquals(user1, client.whoami()); |
| assertEquals(22000, info.getZooKeepersSessionTimeOut()); |
| |
| ClusterUser testuser2 = getUser(1); |
| final String user2 = testuser2.getPrincipal(); |
| final String password2 = testuser2.getPassword(); |
| c.securityOperations().createLocalUser(user2, new PasswordToken(password2)); |
| |
| AccumuloClient client2 = Accumulo.newClient().from(client.properties()) |
| .as(user2, new PasswordToken(password2)).build(); |
| info = ClientInfo.from(client2.properties()); |
| assertEquals(instanceName, info.getInstanceName()); |
| assertEquals(zookeepers, info.getZooKeepers()); |
| assertEquals(user2, client2.whoami()); |
| assertEquals(user2, info.getPrincipal()); |
| |
| c.close(); |
| client.close(); |
| client2.close(); |
| } |
| |
| @Test |
| public void testClose() throws Exception { |
| String tableName = getUniqueNames(1)[0]; |
| |
| Scanner scanner; |
| |
| assertEquals(0, SingletonManager.getReservationCount()); |
| assertEquals(Mode.CLIENT, SingletonManager.getMode()); |
| |
| try (AccumuloClient c = Accumulo.newClient().from(getClientInfo().getProperties()).build()) { |
| assertEquals(1, SingletonManager.getReservationCount()); |
| |
| c.tableOperations().create(tableName); |
| |
| try (BatchWriter writer = c.createBatchWriter(tableName)) { |
| Mutation m = new Mutation("0001"); |
| m.at().family("f007").qualifier("q4").put("j"); |
| writer.addMutation(m); |
| } |
| |
| scanner = c.createScanner(tableName, Authorizations.EMPTY); |
| } |
| |
| // scanner created from closed client should fail |
| expectClosed(() -> scanner.iterator().next()); |
| |
| assertEquals(0, SingletonManager.getReservationCount()); |
| |
| AccumuloClient c = Accumulo.newClient().from(getClientInfo().getProperties()).build(); |
| assertEquals(1, SingletonManager.getReservationCount()); |
| |
| // ensure client created after everything was closed works |
| Scanner scanner2 = c.createScanner(tableName, Authorizations.EMPTY); |
| Entry<Key,Value> e = Iterables.getOnlyElement(scanner2); |
| assertEquals("0001", e.getKey().getRowData().toString()); |
| assertEquals("f007", e.getKey().getColumnFamilyData().toString()); |
| assertEquals("q4", e.getKey().getColumnQualifierData().toString()); |
| assertEquals("j", e.getValue().toString()); |
| |
| // grab table ops before closing, will get an exception if trying to get it after closing |
| TableOperations tops = c.tableOperations(); |
| |
| c.close(); |
| |
| assertEquals(0, SingletonManager.getReservationCount()); |
| |
| expectClosed(() -> c.createScanner(tableName, Authorizations.EMPTY)); |
| expectClosed(() -> c.createConditionalWriter(tableName, new ConditionalWriterConfig())); |
| expectClosed(() -> c.createBatchWriter(tableName)); |
| expectClosed(c::tableOperations); |
| expectClosed(c::instanceOperations); |
| expectClosed(c::securityOperations); |
| expectClosed(c::namespaceOperations); |
| expectClosed(c::properties); |
| expectClosed(() -> c.instanceOperations().getInstanceID()); |
| |
| // check a few table ops to ensure they fail |
| expectClosed(() -> tops.create("expectFail")); |
| expectClosed(() -> tops.cancelCompaction(tableName)); |
| expectClosed(() -> tops.listSplits(tableName)); |
| |
| } |
| } |