| /* |
| * 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.apache.accumulo.fate.util.UtilWaitThread.sleepUninterruptibly; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.concurrent.TimeUnit; |
| |
| 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.Scanner; |
| import org.apache.accumulo.core.client.admin.InstanceOperations; |
| import org.apache.accumulo.core.conf.ConfigurationTypeHelper; |
| import org.apache.accumulo.core.conf.Property; |
| 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.harness.AccumuloClusterHarness; |
| import org.apache.accumulo.miniclusterImpl.MiniAccumuloConfigImpl; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.io.Text; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class ScanSessionTimeOutIT extends AccumuloClusterHarness { |
| private static final Logger log = LoggerFactory.getLogger(ScanSessionTimeOutIT.class); |
| |
| @Override |
| public void configureMiniCluster(MiniAccumuloConfigImpl cfg, Configuration hadoopCoreSite) { |
| Map<String,String> siteConfig = cfg.getSiteConfig(); |
| siteConfig.put(Property.TSERV_SESSION_MAXIDLE.getKey(), getMaxIdleTimeString()); |
| cfg.setSiteConfig(siteConfig); |
| } |
| |
| @Override |
| protected int defaultTimeoutSeconds() { |
| return 60; |
| } |
| |
| private String sessionIdle = null; |
| |
| @Before |
| public void reduceSessionIdle() throws Exception { |
| try (AccumuloClient client = Accumulo.newClient().from(getClientProps()).build()) { |
| InstanceOperations ops = client.instanceOperations(); |
| sessionIdle = ops.getSystemConfiguration().get(Property.TSERV_SESSION_MAXIDLE.getKey()); |
| ops.setProperty(Property.TSERV_SESSION_MAXIDLE.getKey(), getMaxIdleTimeString()); |
| log.info("Waiting for existing session idle time to expire"); |
| Thread.sleep(ConfigurationTypeHelper.getTimeInMillis(sessionIdle)); |
| log.info("Finished waiting"); |
| } |
| } |
| |
| /** |
| * Returns the max idle time as a string. |
| * |
| * @return new max idle time |
| */ |
| protected String getMaxIdleTimeString() { |
| return "3"; |
| } |
| |
| @After |
| public void resetSessionIdle() throws Exception { |
| if (sessionIdle != null) { |
| try (AccumuloClient client = Accumulo.newClient().from(getClientProps()).build()) { |
| client.instanceOperations().setProperty(Property.TSERV_SESSION_MAXIDLE.getKey(), |
| sessionIdle); |
| } |
| } |
| } |
| |
| @Test |
| public void run() throws Exception { |
| try (AccumuloClient c = Accumulo.newClient().from(getClientProps()).build()) { |
| String tableName = getUniqueNames(1)[0]; |
| c.tableOperations().create(tableName); |
| |
| try (BatchWriter bw = c.createBatchWriter(tableName)) { |
| for (int i = 0; i < 100000; i++) { |
| Mutation m = new Mutation(new Text(String.format("%08d", i))); |
| for (int j = 0; j < 3; j++) |
| m.put("cf1", "cq" + j, i + "_" + j); |
| |
| bw.addMutation(m); |
| } |
| } |
| |
| try (Scanner scanner = c.createScanner(tableName, new Authorizations())) { |
| scanner.setBatchSize(1000); |
| |
| Iterator<Entry<Key,Value>> iter = scanner.iterator(); |
| |
| verify(iter, 0, 200); |
| |
| // sleep three times the session timeout |
| sleepUninterruptibly(9, TimeUnit.SECONDS); |
| |
| verify(iter, 200, 100000); |
| } |
| } |
| } |
| |
| protected void verify(Iterator<Entry<Key,Value>> iter, int start, int stop) throws Exception { |
| for (int i = start; i < stop; i++) { |
| |
| Text er = new Text(String.format("%08d", i)); |
| |
| for (int j = 0; j < 3; j++) { |
| Entry<Key,Value> entry = iter.next(); |
| |
| if (!entry.getKey().getRow().equals(er)) { |
| throw new Exception("row " + entry.getKey().getRow() + " != " + er); |
| } |
| |
| if (!entry.getKey().getColumnFamily().equals(new Text("cf1"))) { |
| throw new Exception("cf " + entry.getKey().getColumnFamily() + " != cf1"); |
| } |
| |
| if (!entry.getKey().getColumnQualifier().equals(new Text("cq" + j))) { |
| throw new Exception("cq " + entry.getKey().getColumnQualifier() + " != cq" + j); |
| } |
| |
| if (!entry.getValue().toString().equals("" + i + "_" + j)) { |
| throw new Exception("value " + entry.getValue() + " != " + i + "_" + j); |
| } |
| |
| } |
| } |
| |
| } |
| |
| } |