io.cassandrareaper.service.PurgeManagerTest.java Source code

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Here is the source code for io.cassandrareaper.service.PurgeManagerTest.java

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/*
 * 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 io.cassandrareaper.service;

import io.cassandrareaper.AppContext;
import io.cassandrareaper.ReaperApplicationConfiguration;
import io.cassandrareaper.ReaperException;
import io.cassandrareaper.core.Cluster;
import io.cassandrareaper.core.RepairRun;
import io.cassandrareaper.core.RepairRun.RunState;
import io.cassandrareaper.storage.IStorage;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.UUID;

import com.datastax.driver.core.utils.UUIDs;
import com.google.common.collect.Lists;
import org.apache.cassandra.repair.RepairParallelism;
import org.joda.time.DateTime;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public final class PurgeManagerTest {

    private static final Logger LOG = LoggerFactory.getLogger(PurgeManagerTest.class);
    private static final String CLUSTER_NAME = "test";

    @Test
    public void testPurgeByDate() throws InterruptedException, ReaperException {
        AppContext context = new AppContext();
        context.config = new ReaperApplicationConfiguration();
        context.config.setPurgeRecordsAfterInDays(1);

        // Create storage mock
        context.storage = mock(IStorage.class);

        List<Cluster> clusters = Arrays.asList(new Cluster(CLUSTER_NAME, "", Collections.EMPTY_SET));
        when(context.storage.getClusters()).thenReturn(clusters);

        // Add repair runs to the mock
        List<RepairRun> repairRuns = Lists.newArrayList();
        DateTime currentDate = DateTime.now();
        for (int i = 0; i < 10; i++) {
            UUID repairUnitId = UUIDs.timeBased();
            DateTime startTime = currentDate.minusDays(i).minusHours(1);

            repairRuns.add(RepairRun.builder(CLUSTER_NAME, repairUnitId).startTime(startTime).intensity(0.9)
                    .segmentCount(10).repairParallelism(RepairParallelism.DATACENTER_AWARE)
                    .endTime(startTime.plusSeconds(1)).runState(RunState.DONE).build(UUIDs.timeBased()));
        }

        when(context.storage.getRepairRunsForCluster(anyString(), any())).thenReturn(repairRuns);

        // Invoke the purge manager
        int purged = PurgeManager.create(context).purgeDatabase();

        // Check that runs were removed
        assertEquals(9, purged);
    }

    @Test
    public void testPurgeByHistoryDepth() throws InterruptedException, ReaperException {
        AppContext context = new AppContext();
        context.config = new ReaperApplicationConfiguration();
        context.config.setNumberOfRunsToKeepPerUnit(5);

        // Create storage mock
        context.storage = mock(IStorage.class);

        List<Cluster> clusters = Arrays.asList(new Cluster(CLUSTER_NAME, "", Collections.EMPTY_SET));
        when(context.storage.getClusters()).thenReturn(clusters);

        // Add repair runs to the mock
        List<RepairRun> repairRuns = Lists.newArrayList();
        DateTime currentDate = DateTime.now();
        UUID repairUnitId = UUIDs.timeBased();
        for (int i = 0; i < 20; i++) {
            DateTime startTime = currentDate.minusDays(i).minusHours(1);

            repairRuns.add(RepairRun.builder(CLUSTER_NAME, repairUnitId).startTime(startTime).intensity(0.9)
                    .segmentCount(10).repairParallelism(RepairParallelism.DATACENTER_AWARE)
                    .endTime(startTime.plusSeconds(1)).runState(RunState.DONE).build(UUIDs.timeBased()));
        }

        when(context.storage.getRepairRunsForCluster(anyString(), any())).thenReturn(repairRuns);

        // Invoke the purge manager
        int purged = PurgeManager.create(context).purgeDatabase();

        // Check that runs were removed
        assertEquals(15, purged);
    }

    @Test
    public void testSkipPurgeOngoingRuns() throws InterruptedException, ReaperException {
        AppContext context = new AppContext();
        context.config = new ReaperApplicationConfiguration();
        context.config.setPurgeRecordsAfterInDays(1);

        // Create storage mock
        context.storage = mock(IStorage.class);

        List<Cluster> clusters = Arrays.asList(new Cluster(CLUSTER_NAME, "", Collections.EMPTY_SET));
        when(context.storage.getClusters()).thenReturn(clusters);

        // Add repair runs to the mock
        List<RepairRun> repairRuns = Lists.newArrayList();
        DateTime currentDate = DateTime.now();
        for (int i = 0; i < 10; i++) {
            UUID repairUnitId = UUIDs.timeBased();
            DateTime startTime = currentDate.minusDays(i).minusHours(1);

            repairRuns.add(RepairRun.builder(CLUSTER_NAME, repairUnitId).startTime(startTime).intensity(0.9)
                    .segmentCount(10).repairParallelism(RepairParallelism.DATACENTER_AWARE)
                    .endTime(startTime.plusSeconds(1)).runState(RunState.PAUSED).build(UUIDs.timeBased()));
        }

        when(context.storage.getRepairRunsForCluster(anyString(), any())).thenReturn(repairRuns);

        // Invoke the purge manager
        int purged = PurgeManager.create(context).purgeDatabase();

        // Check that runs were removed
        assertEquals(0, purged);
    }

}