| /** |
| * 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 com.datatorrent.contrib.aerospike; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.aerospike.client.AerospikeClient; |
| import com.aerospike.client.AerospikeException; |
| import com.aerospike.client.Bin; |
| import com.aerospike.client.Key; |
| import com.aerospike.client.Record; |
| import com.aerospike.client.query.RecordSet; |
| import com.aerospike.client.query.Statement; |
| import com.datatorrent.api.Attribute.AttributeMap; |
| import com.datatorrent.api.Context.OperatorContext; |
| import com.datatorrent.api.DAG; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static com.datatorrent.lib.helper.OperatorContextTestHelper.mockOperatorContext; |
| |
| /** |
| * Utility class encapsulating code used by several tests |
| */ |
| public class AerospikeTestUtils { |
| private static final Logger LOG = LoggerFactory.getLogger(AerospikeTestUtils.class); |
| |
| public static final String NODE = "127.0.0.1"; |
| |
| public static final String NAMESPACE = "test"; |
| public static final int PORT = 3000; |
| |
| public static final String SET_NAME = "test_event_set"; |
| public static final int OPERATOR_ID = 0; |
| public static final int NUM_TUPLES = 10; |
| |
| // removes all records from set SET_NAME in namespace NAMESPACE |
| static void cleanTable() { |
| AerospikeClient client = null; |
| try { |
| client = new AerospikeClient(NODE, PORT); |
| |
| Statement stmnt = new Statement(); |
| stmnt.setNamespace(NAMESPACE); |
| stmnt.setSetName(SET_NAME); |
| |
| RecordSet rs = client.query(null, stmnt); |
| while(rs.next()){ |
| client.delete(null, rs.getKey()); |
| } |
| } |
| catch (AerospikeException e) { |
| LOG.error("cleanTable failed: {}", e); |
| throw e; |
| } |
| finally { |
| if (null != client) client.close(); |
| } |
| } |
| |
| // removes all records from set AerospikeTransactionalStore.DEFAULT_META_SET (used to store |
| // committed window ids) in namespace NAMESPACE |
| // |
| static void cleanMetaTable() { |
| AerospikeClient client = null; |
| try { |
| client = new AerospikeClient(NODE, PORT); |
| |
| Statement stmnt = new Statement(); |
| stmnt.setNamespace(NAMESPACE); |
| stmnt.setSetName(AerospikeTransactionalStore.DEFAULT_META_SET); |
| |
| RecordSet rs = client.query(null, stmnt); |
| while(rs.next()){ |
| client.delete(null, rs.getKey()); |
| } |
| } |
| catch (AerospikeException e) { |
| LOG.error("cleanMetaTable failed: {}", e); |
| throw e; |
| } |
| finally { |
| if (null != client) client.close(); |
| } |
| } |
| |
| // returns the number of records in set SET_NAME in namespace NAMESPACE |
| static long getNumOfEventsInStore() { |
| AerospikeClient client = null; |
| try { |
| long count = 0; |
| client = new AerospikeClient(NODE, PORT); |
| Statement stmnt = new Statement(); |
| stmnt.setNamespace(NAMESPACE); |
| stmnt.setSetName(SET_NAME); |
| |
| RecordSet rs = client.query(null, stmnt); |
| while(rs.next()){ |
| count++; |
| } |
| return count; |
| } |
| catch (AerospikeException e) { |
| LOG.error("getNumOfEventsInStore failed: {}", e); |
| throw e; |
| } |
| finally { |
| if (null != client) client.close(); |
| } |
| } |
| |
| static AerospikeStore getStore() |
| { |
| AerospikeStore result = new AerospikeStore(); |
| result.setNode(NODE); |
| result.setPort(PORT); |
| //result.setNamespace(NAMESPACE); // add if needed |
| return result; |
| } |
| |
| static AerospikeTransactionalStore getTransactionalStore() |
| { |
| AerospikeTransactionalStore result = new AerospikeTransactionalStore(); |
| result.setNode(NODE); |
| result.setPort(PORT); |
| result.setNamespace(NAMESPACE); // used by AerospikeTransactionalStore.createIndexes() |
| return result; |
| } |
| |
| static OperatorContext getOperatorContext(final String app_id) |
| { |
| AttributeMap.DefaultAttributeMap attributeMap = new AttributeMap.DefaultAttributeMap(); |
| attributeMap.put(DAG.APPLICATION_ID, app_id); |
| return mockOperatorContext(OPERATOR_ID, attributeMap); |
| } |
| |
| static ArrayList<String> getExpressions() |
| { |
| ArrayList<String> result = new ArrayList<String>(); |
| result.add("getKey()"); |
| result.add("getBins()"); |
| return result; |
| } |
| |
| static List<TestPOJO> getEvents() |
| { |
| List<TestPOJO> result = new ArrayList<TestPOJO>(); |
| for (int i = 0; i < NUM_TUPLES; i++) { |
| result.add(new TestPOJO(i)); |
| } |
| return result; |
| } |
| |
| static boolean checkEvents() |
| { |
| long count = 0; |
| AerospikeClient client = null; |
| try { |
| client = new AerospikeClient(NODE, PORT); |
| Statement stmnt = new Statement(); |
| stmnt.setNamespace(NAMESPACE); |
| stmnt.setSetName(SET_NAME); |
| |
| RecordSet rs = client.query(null, stmnt); |
| while ( rs.next() ) { |
| Record record = rs.getRecord(); |
| Key key = rs.getKey(); |
| if (! TestPOJO.check(key, record)) return false; |
| count++; |
| } |
| } |
| catch (AerospikeException e) { |
| throw new RuntimeException("Error fetching records: ", e); |
| } |
| finally { |
| if (null != client) client.close(); |
| } |
| |
| return NUM_TUPLES == count; |
| } |
| |
| // needs to be public for PojoUtils to work |
| public static class TestPOJO { |
| public static final String ID = "ID", VAL = "VALUE"; |
| final int id, value; |
| |
| TestPOJO(int i) { |
| id = i; value = id * id; |
| } |
| |
| public Key getKey() { |
| try { |
| Key key = new Key(NAMESPACE, SET_NAME, String.valueOf(id)); |
| return key; |
| } |
| catch (AerospikeException e) { |
| throw new RuntimeException("getKey failed: ", e); |
| } |
| } |
| |
| public List<Bin> getBins() { |
| List<Bin> list = new ArrayList<Bin>(); |
| list.add(new Bin(ID, id)); |
| list.add(new Bin(VAL, value)); |
| return list; |
| } |
| |
| // check record key and values |
| public static boolean check(Key key, Record record) { |
| final int binId = record.getInt(ID), binVal = record.getInt(VAL); |
| final Key rKey = new Key(NAMESPACE, SET_NAME, String.valueOf(binId)); |
| LOG.debug("Checking id = {}", binId); |
| return binVal == binId * binId && rKey.equals(key); |
| } |
| } |
| |
| } |