| /* |
| * 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.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| 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.MutationsRejectedException; |
| import org.apache.accumulo.core.client.Scanner; |
| import org.apache.accumulo.core.conf.Property; |
| import org.apache.accumulo.core.data.ConstraintViolationSummary; |
| import org.apache.accumulo.core.data.Key; |
| import org.apache.accumulo.core.data.Mutation; |
| import org.apache.accumulo.core.data.Range; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.harness.AccumuloClusterHarness; |
| import org.apache.accumulo.test.constraints.AlphaNumKeyConstraint; |
| import org.apache.accumulo.test.constraints.NumericValueConstraint; |
| import org.apache.hadoop.io.Text; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class ConstraintIT extends AccumuloClusterHarness { |
| private static final Logger log = LoggerFactory.getLogger(ConstraintIT.class); |
| |
| @Override |
| protected int defaultTimeoutSeconds() { |
| return 60; |
| } |
| |
| @Test |
| public void run() throws Exception { |
| String[] tableNames = getUniqueNames(3); |
| try (AccumuloClient c = Accumulo.newClient().from(getClientProps()).build()) { |
| for (String table : tableNames) { |
| c.tableOperations().create(table); |
| c.tableOperations().addConstraint(table, NumericValueConstraint.class.getName()); |
| c.tableOperations().addConstraint(table, AlphaNumKeyConstraint.class.getName()); |
| } |
| |
| // A static sleep to just let ZK do its thing |
| Thread.sleep(10 * 1000); |
| |
| // Then check that the client has at least gotten the updates |
| for (String table : tableNames) { |
| log.debug("Checking constraints on {}", table); |
| Map<String,Integer> constraints = c.tableOperations().listConstraints(table); |
| while (!constraints.containsKey(NumericValueConstraint.class.getName()) |
| || !constraints.containsKey(AlphaNumKeyConstraint.class.getName())) { |
| log.debug("Failed to verify constraints. Sleeping and retrying"); |
| Thread.sleep(2000); |
| constraints = c.tableOperations().listConstraints(table); |
| } |
| log.debug("Verified all constraints on {}", table); |
| } |
| |
| log.debug("Verified constraints on all tables. Running tests"); |
| |
| test1(c, tableNames[0]); |
| |
| test2(c, tableNames[1], false); |
| test2(c, tableNames[2], true); |
| } |
| } |
| |
| private void test1(AccumuloClient client, String tableName) throws Exception { |
| BatchWriter bw = client.createBatchWriter(tableName); |
| |
| Mutation mut1 = new Mutation(new Text("r1")); |
| mut1.put("cf1", "cq1", "123"); |
| |
| bw.addMutation(mut1); |
| |
| // should not throw any exceptions |
| bw.close(); |
| |
| bw = client.createBatchWriter(tableName); |
| |
| // create a mutation with a non numeric value |
| Mutation mut2 = new Mutation(new Text("r1")); |
| mut2.put("cf1", "cq1", "123a"); |
| |
| bw.addMutation(mut2); |
| |
| boolean sawMRE = false; |
| |
| try { |
| bw.close(); |
| // should not get here |
| throw new Exception("Test failed, constraint did not catch bad mutation"); |
| } catch (MutationsRejectedException mre) { |
| sawMRE = true; |
| |
| // verify constraint violation summary |
| List<ConstraintViolationSummary> cvsl = mre.getConstraintViolationSummaries(); |
| |
| if (cvsl.size() != 1) { |
| throw new Exception("Unexpected constraints"); |
| } |
| |
| for (ConstraintViolationSummary cvs : cvsl) { |
| if (!cvs.constrainClass.equals(NumericValueConstraint.class.getName())) { |
| throw new Exception("Unexpected constraint class " + cvs.constrainClass); |
| } |
| |
| if (cvs.numberOfViolatingMutations != 1) { |
| throw new Exception("Unexpected # violating mutations " + cvs.numberOfViolatingMutations); |
| } |
| } |
| } |
| |
| if (!sawMRE) { |
| throw new Exception("Did not see MutationsRejectedException"); |
| } |
| |
| // verify mutation did not go through |
| try (Scanner scanner = client.createScanner(tableName, Authorizations.EMPTY)) { |
| scanner.setRange(new Range(new Text("r1"))); |
| |
| Iterator<Entry<Key,Value>> iter = scanner.iterator(); |
| Entry<Key,Value> entry = iter.next(); |
| |
| if (!entry.getKey().getRow().equals(new Text("r1")) |
| || !entry.getKey().getColumnFamily().equals(new Text("cf1")) |
| || !entry.getKey().getColumnQualifier().equals(new Text("cq1")) |
| || !entry.getValue().equals(new Value("123"))) { |
| throw new Exception("Unexpected key or value " + entry.getKey() + " " + entry.getValue()); |
| } |
| |
| if (iter.hasNext()) { |
| entry = iter.next(); |
| throw new Exception( |
| "Unexpected extra key or value " + entry.getKey() + " " + entry.getValue()); |
| } |
| |
| // remove the numeric value constraint |
| client.tableOperations().removeConstraint(tableName, 2); |
| sleepUninterruptibly(1, TimeUnit.SECONDS); |
| |
| // now should be able to add a non numeric value |
| bw = client.createBatchWriter(tableName); |
| bw.addMutation(mut2); |
| bw.close(); |
| |
| // verify mutation went through |
| iter = scanner.iterator(); |
| entry = iter.next(); |
| |
| if (!entry.getKey().getRow().equals(new Text("r1")) |
| || !entry.getKey().getColumnFamily().equals(new Text("cf1")) |
| || !entry.getKey().getColumnQualifier().equals(new Text("cq1")) |
| || !entry.getValue().equals(new Value("123a"))) { |
| throw new Exception("Unexpected key or value " + entry.getKey() + " " + entry.getValue()); |
| } |
| |
| if (iter.hasNext()) { |
| entry = iter.next(); |
| throw new Exception( |
| "Unexpected extra key or value " + entry.getKey() + " " + entry.getValue()); |
| } |
| |
| // add a constraint that references a non-existent class |
| client.tableOperations().setProperty(tableName, Property.TABLE_CONSTRAINT_PREFIX + "1", |
| "com.foobar.nonExistantClass"); |
| sleepUninterruptibly(1, TimeUnit.SECONDS); |
| |
| // add a mutation |
| bw = client.createBatchWriter(tableName); |
| |
| Mutation mut3 = new Mutation(new Text("r1")); |
| mut3.put("cf1", "cq1", "foo"); |
| |
| bw.addMutation(mut3); |
| |
| sawMRE = false; |
| |
| try { |
| bw.close(); |
| // should not get here |
| throw new Exception("Test failed, mutation went through when table had bad constraints"); |
| } catch (MutationsRejectedException mre) { |
| sawMRE = true; |
| } |
| |
| if (!sawMRE) { |
| throw new Exception("Did not see MutationsRejectedException"); |
| } |
| |
| // verify the mutation did not go through |
| iter = scanner.iterator(); |
| entry = iter.next(); |
| |
| if (!entry.getKey().getRow().equals(new Text("r1")) |
| || !entry.getKey().getColumnFamily().equals(new Text("cf1")) |
| || !entry.getKey().getColumnQualifier().equals(new Text("cq1")) |
| || !entry.getValue().equals(new Value("123a"))) { |
| throw new Exception("Unexpected key or value " + entry.getKey() + " " + entry.getValue()); |
| } |
| |
| if (iter.hasNext()) { |
| entry = iter.next(); |
| throw new Exception( |
| "Unexpected extra key or value " + entry.getKey() + " " + entry.getValue()); |
| } |
| |
| // remove the bad constraint |
| client.tableOperations().removeConstraint(tableName, 1); |
| sleepUninterruptibly(1, TimeUnit.SECONDS); |
| |
| // try the mutation again |
| bw = client.createBatchWriter(tableName); |
| bw.addMutation(mut3); |
| bw.close(); |
| |
| // verify it went through |
| iter = scanner.iterator(); |
| entry = iter.next(); |
| |
| if (!entry.getKey().getRow().equals(new Text("r1")) |
| || !entry.getKey().getColumnFamily().equals(new Text("cf1")) |
| || !entry.getKey().getColumnQualifier().equals(new Text("cq1")) |
| || !entry.getValue().equals(new Value("foo"))) { |
| throw new Exception("Unexpected key or value " + entry.getKey() + " " + entry.getValue()); |
| } |
| |
| if (iter.hasNext()) { |
| entry = iter.next(); |
| throw new Exception( |
| "Unexpected extra key or value " + entry.getKey() + " " + entry.getValue()); |
| } |
| } |
| } |
| |
| private Mutation newMut(String row, String cf, String cq, String val) { |
| Mutation mut1 = new Mutation(new Text(row)); |
| mut1.put(cf, cq, val); |
| return mut1; |
| } |
| |
| private void test2(AccumuloClient client, String table, boolean doFlush) throws Exception { |
| // test sending multiple mutations with multiple constrain violations... all of the non |
| // violating mutations |
| // should go through |
| int numericErrors = 2; |
| |
| BatchWriter bw = client.createBatchWriter(table); |
| bw.addMutation(newMut("r1", "cf1", "cq1", "123")); |
| bw.addMutation(newMut("r1", "cf1", "cq2", "I'm a bad value")); |
| if (doFlush) { |
| try { |
| bw.flush(); |
| throw new Exception("Didn't find a bad mutation"); |
| } catch (MutationsRejectedException mre) { |
| // ignored |
| try { |
| bw.close(); |
| } catch (MutationsRejectedException ex) { |
| // ignored |
| } |
| bw = client.createBatchWriter(table); |
| numericErrors = 1; |
| } |
| } |
| bw.addMutation(newMut("r1", "cf1", "cq3", "I'm a naughty value")); |
| bw.addMutation(newMut("@bad row@", "cf1", "cq2", "456")); |
| bw.addMutation(newMut("r1", "cf1", "cq4", "789")); |
| |
| boolean sawMRE = false; |
| |
| try { |
| bw.close(); |
| // should not get here |
| throw new Exception("Test failed, constraint did not catch bad mutation"); |
| } catch (MutationsRejectedException mre) { |
| System.out.println(mre); |
| |
| sawMRE = true; |
| |
| // verify constraint violation summary |
| List<ConstraintViolationSummary> cvsl = mre.getConstraintViolationSummaries(); |
| |
| if (cvsl.size() != 2) { |
| throw new Exception("Unexpected constraints"); |
| } |
| |
| HashMap<String,Integer> expected = new HashMap<>(); |
| |
| expected.put("org.apache.accumulo.test.constraints.NumericValueConstraint", numericErrors); |
| expected.put("org.apache.accumulo.test.constraints.AlphaNumKeyConstraint", 1); |
| |
| for (ConstraintViolationSummary cvs : cvsl) { |
| if (expected.get(cvs.constrainClass) != cvs.numberOfViolatingMutations) { |
| throw new Exception( |
| "Unexpected " + cvs.constrainClass + " " + cvs.numberOfViolatingMutations); |
| } |
| } |
| } |
| |
| if (!sawMRE) { |
| throw new Exception("Did not see MutationsRejectedException"); |
| } |
| |
| try (Scanner scanner = client.createScanner(table, Authorizations.EMPTY)) { |
| |
| Iterator<Entry<Key,Value>> iter = scanner.iterator(); |
| |
| Entry<Key,Value> entry = iter.next(); |
| |
| if (!entry.getKey().getRow().equals(new Text("r1")) |
| || !entry.getKey().getColumnFamily().equals(new Text("cf1")) |
| || !entry.getKey().getColumnQualifier().equals(new Text("cq1")) |
| || !entry.getValue().equals(new Value("123"))) { |
| throw new Exception("Unexpected key or value " + entry.getKey() + " " + entry.getValue()); |
| } |
| |
| entry = iter.next(); |
| |
| if (!entry.getKey().getRow().equals(new Text("r1")) |
| || !entry.getKey().getColumnFamily().equals(new Text("cf1")) |
| || !entry.getKey().getColumnQualifier().equals(new Text("cq4")) |
| || !entry.getValue().equals(new Value("789"))) { |
| throw new Exception("Unexpected key or value " + entry.getKey() + " " + entry.getValue()); |
| } |
| |
| if (iter.hasNext()) { |
| entry = iter.next(); |
| throw new Exception( |
| "Unexpected extra key or value " + entry.getKey() + " " + entry.getValue()); |
| } |
| } |
| } |
| |
| } |