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Create TestDataAccessFactory to monitor temp table creation in tests
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67 changes: 67 additions & 0 deletions
67
...s-core-service/src/test/java/org/hawkular/metrics/core/service/TestDataAccessFactory.java
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| /* | ||
| * Copyright 2014-2017 Red Hat, Inc. and/or its affiliates | ||
| * and other contributors as indicated by the @author tags. | ||
| * | ||
| * Licensed 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.hawkular.metrics.core.service; | ||
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| import java.util.HashSet; | ||
| import java.util.Set; | ||
| import java.util.concurrent.CountDownLatch; | ||
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| import org.hawkular.metrics.datetime.DateTimeService; | ||
| import org.joda.time.DateTime; | ||
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| import com.datastax.driver.core.Session; | ||
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| /** | ||
| * @author Michael Burman | ||
| */ | ||
| public class TestDataAccessFactory { | ||
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| public static DataAccess newInstance(Session session) { | ||
| final CountDownLatch latch = new CountDownLatch(3); | ||
| DataAccessImpl dataAccess = new DataAccessImpl(session) { | ||
| @Override | ||
| void prepareTempStatements(String tableName) { | ||
| super.prepareTempStatements(tableName); | ||
| if (latch.getCount() > 0) { | ||
| latch.countDown(); | ||
| } | ||
| } | ||
| }; | ||
| dataAccess.createTempTablesIfNotExists(tableListForTesting()) | ||
| .subscribe(); | ||
| try { | ||
| latch.await(); | ||
| } catch (InterruptedException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
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| return dataAccess; | ||
| } | ||
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| /** | ||
| * Create few temporary tables for tests | ||
| */ | ||
| static Set<Long> tableListForTesting() { | ||
| Set<Long> tempTables = new HashSet<>(2); | ||
| DateTime now = DateTimeService.now.get(); | ||
| tempTables.add(now.minusHours(2).getMillis()); | ||
| tempTables.add(now.getMillis()); | ||
| tempTables.add(now.plusHours(2).getMillis()); | ||
| return tempTables; | ||
| } | ||
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| } |
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