| /* |
| * 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; |
| |
| import static org.junit.Assert.assertFalse; |
| |
| import java.util.Map.Entry; |
| |
| import org.apache.accumulo.cluster.ClusterControl; |
| 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.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.metadata.MetadataTable; |
| import org.apache.accumulo.core.metadata.schema.MetadataSchema.TabletsSection.DataFileColumnFamily; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.harness.AccumuloClusterHarness; |
| import org.apache.accumulo.minicluster.ServerType; |
| import org.apache.accumulo.miniclusterImpl.MiniAccumuloConfigImpl; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.RawLocalFileSystem; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Iterators; |
| |
| // Accumulo3010 |
| public class RecoveryCompactionsAreFlushesIT extends AccumuloClusterHarness { |
| |
| @Override |
| public boolean canRunTest(ClusterType type) { |
| return type == ClusterType.MINI; |
| } |
| |
| @Override |
| public int defaultTimeoutSeconds() { |
| return 180; |
| } |
| |
| @Override |
| public void configureMiniCluster(MiniAccumuloConfigImpl cfg, Configuration hadoopCoreSite) { |
| cfg.setNumTservers(1); |
| cfg.setProperty(Property.INSTANCE_ZK_TIMEOUT, "15s"); |
| // file system supports recovery |
| hadoopCoreSite.set("fs.file.impl", RawLocalFileSystem.class.getName()); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| // create a table |
| String tableName = getUniqueNames(1)[0]; |
| try (AccumuloClient c = Accumulo.newClient().from(getClientProps()).build()) { |
| c.tableOperations().create(tableName); |
| c.tableOperations().setProperty(tableName, Property.TABLE_MAJC_RATIO.getKey(), "100"); |
| c.tableOperations().setProperty(tableName, Property.TABLE_FILE_MAX.getKey(), "3"); |
| // create 3 flush files |
| try (BatchWriter bw = c.createBatchWriter(tableName)) { |
| Mutation m = new Mutation("a"); |
| m.put("b", "c", new Value("v")); |
| for (int i = 0; i < 3; i++) { |
| bw.addMutation(m); |
| bw.flush(); |
| c.tableOperations().flush(tableName, null, null, true); |
| } |
| // create an unsaved mutation |
| bw.addMutation(m); |
| } |
| |
| ClusterControl control = cluster.getClusterControl(); |
| // kill the tablet servers |
| control.stopAllServers(ServerType.TABLET_SERVER); |
| // recover |
| control.startAllServers(ServerType.TABLET_SERVER); |
| // ensure the table is readable |
| Iterators.size(c.createScanner(tableName, Authorizations.EMPTY).iterator()); |
| |
| // ensure that the recovery was not a merging minor compaction |
| try (Scanner s = c.createScanner(MetadataTable.NAME, Authorizations.EMPTY)) { |
| s.fetchColumnFamily(DataFileColumnFamily.NAME); |
| for (Entry<Key,Value> entry : s) { |
| String filename = entry.getKey().getColumnQualifier().toString(); |
| String[] parts = filename.split("/"); |
| assertFalse(parts[parts.length - 1].startsWith("M")); |
| } |
| } |
| } |
| } |
| } |