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StoreRoutingPlanTest.java
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StoreRoutingPlanTest.java
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/*
* Copyright 2013 LinkedIn, Inc
*
* 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 voldemort.routing;
import static org.junit.Assert.assertEquals;
import java.util.HashMap;
import java.util.List;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import voldemort.ServerTestUtils;
import voldemort.TestUtils;
import voldemort.client.RoutingTier;
import voldemort.cluster.Cluster;
import voldemort.cluster.Zone;
import voldemort.serialization.SerializerDefinition;
import voldemort.store.StoreDefinition;
import voldemort.store.StoreDefinitionBuilder;
import voldemort.store.bdb.BdbStorageConfiguration;
import voldemort.store.slop.strategy.HintedHandoffStrategyType;
import com.google.common.collect.Lists;
public class StoreRoutingPlanTest {
// plan for 2 zones
StoreRoutingPlan zzRoutingPlan;
StoreRoutingPlan nonZonedRoutingPlan;
// plan for 3 zones
StoreRoutingPlan zzzRoutingPlan;
public StoreRoutingPlanTest() {}
@Before
public void setup() {
Cluster nonZonedCluster = ServerTestUtils.getLocalCluster(3, new int[] { 1000, 2000, 3000,
1000, 2000, 3000, 1000, 2000, 3000 }, new int[][] { { 0 }, { 1, 3 }, { 2 } });
StoreDefinition nonZoned211StoreDef = new StoreDefinitionBuilder().setName("non-zoned")
.setType(BdbStorageConfiguration.TYPE_NAME)
.setKeySerializer(new SerializerDefinition("string"))
.setValueSerializer(new SerializerDefinition("string"))
.setRoutingPolicy(RoutingTier.CLIENT)
.setRoutingStrategyType(RoutingStrategyType.CONSISTENT_STRATEGY)
.setReplicationFactor(2)
.setPreferredReads(1)
.setRequiredReads(1)
.setPreferredWrites(1)
.setRequiredWrites(1)
.build();
nonZonedRoutingPlan = new StoreRoutingPlan(nonZonedCluster, nonZoned211StoreDef);
int[] dummyZonedPorts = new int[] { 1000, 2000, 3000, 1000, 2000, 3000, 1000, 2000, 3000,
1000, 2000, 3000, 1000, 2000, 3000, 1000, 2000, 3000 };
Cluster zzCluster = ServerTestUtils.getLocalZonedCluster(6,
2,
new int[] { 0, 0, 0, 1, 1, 1 },
new int[][] { { 0 }, { 1, 6 },
{ 2 }, { 3 }, { 4, 7 },
{ 5 } },
dummyZonedPorts);
HashMap<Integer, Integer> zrfRWStoreWithReplication = new HashMap<Integer, Integer>();
zrfRWStoreWithReplication.put(0, 2);
zrfRWStoreWithReplication.put(1, 2);
StoreDefinition zz211StoreDef = new StoreDefinitionBuilder().setName("zoned")
.setType(BdbStorageConfiguration.TYPE_NAME)
.setKeySerializer(new SerializerDefinition("string"))
.setValueSerializer(new SerializerDefinition("string"))
.setRoutingPolicy(RoutingTier.CLIENT)
.setRoutingStrategyType(RoutingStrategyType.ZONE_STRATEGY)
.setReplicationFactor(4)
.setPreferredReads(1)
.setRequiredReads(1)
.setPreferredWrites(1)
.setRequiredWrites(1)
.setZoneCountReads(0)
.setZoneCountWrites(0)
.setZoneReplicationFactor(zrfRWStoreWithReplication)
.setHintedHandoffStrategy(HintedHandoffStrategyType.PROXIMITY_STRATEGY)
.build();
zzRoutingPlan = new StoreRoutingPlan(zzCluster, zz211StoreDef);
Cluster zzzCluster = ServerTestUtils.getLocalZonedCluster(9, 3, new int[] { 0, 0, 0, 1, 1,
1, 2, 2, 2 }, new int[][] { { 0 }, { 10 }, { 1, 2 }, { 3 }, { 4 }, { 6 }, { 5, 7 },
{ 9 }, { 8 } }, new int[] { 1000, 2000, 3000, 1000, 2000, 3000, 1000, 2000, 3000,
1000, 2000, 3000, 1000, 2000, 3000, 1000, 2000, 3000, 1000, 2000, 3000, 1000, 2000,
3000, 1000, 2000, 3000 });
HashMap<Integer, Integer> zoneRep211 = new HashMap<Integer, Integer>();
zoneRep211.put(0, 2);
zoneRep211.put(1, 2);
zoneRep211.put(2, 2);
StoreDefinition zzz211StoreDef = new StoreDefinitionBuilder().setName("zzz")
.setType(BdbStorageConfiguration.TYPE_NAME)
.setKeySerializer(new SerializerDefinition("string"))
.setValueSerializer(new SerializerDefinition("string"))
.setRoutingPolicy(RoutingTier.CLIENT)
.setRoutingStrategyType(RoutingStrategyType.ZONE_STRATEGY)
.setReplicationFactor(6)
.setPreferredReads(1)
.setRequiredReads(1)
.setPreferredWrites(1)
.setRequiredWrites(1)
.setZoneCountReads(0)
.setZoneCountWrites(0)
.setZoneReplicationFactor(zoneRep211)
.setHintedHandoffStrategy(HintedHandoffStrategyType.PROXIMITY_STRATEGY)
.build();
zzzRoutingPlan = new StoreRoutingPlan(zzzCluster, zzz211StoreDef);
}
@Test
public void testZZStoreRoutingPlan() {
HashMap<Integer, List<byte[]>> samplePartitionKeysMap = TestUtils.createPartitionsKeys(zzRoutingPlan,
1);
assertEquals("Node 1 does not contain p5?",
(Integer) 6,
zzRoutingPlan.getNodesPartitionIdForKey(1, samplePartitionKeysMap.get(5)
.get(0)));
assertEquals("Node 4 does not contain p5?",
(Integer) 7,
zzRoutingPlan.getNodesPartitionIdForKey(4, samplePartitionKeysMap.get(5)
.get(0)));
assertEquals("Replication list does not match up",
Lists.newArrayList(0, 1, 3, 4),
zzRoutingPlan.getReplicationNodeList(0));
assertEquals("Zone replica type should be 1",
1,
zzRoutingPlan.getZoneNAry(0, 0, samplePartitionKeysMap.get(6).get(0)));
assertEquals("Zone replica type should be 0",
0,
zzRoutingPlan.getZoneNAry(0, 1, samplePartitionKeysMap.get(6).get(0)));
assertEquals("Zone replica type should be 1",
1,
zzRoutingPlan.getZoneNAry(1, 3, samplePartitionKeysMap.get(7).get(0)));
assertEquals("Zone replica type should be 0",
0,
zzRoutingPlan.getZoneNAry(1, 4, samplePartitionKeysMap.get(7).get(0)));
assertEquals("Replica owner should be 1",
1,
zzRoutingPlan.getNodeIdForZoneNary(0, 1, samplePartitionKeysMap.get(2).get(0)));
assertEquals("Replica owner should be 1",
1,
zzRoutingPlan.getNodeIdForZoneNary(0, 0, samplePartitionKeysMap.get(3).get(0)));
assertEquals("Replica owner should be 4",
4,
zzRoutingPlan.getNodeIdForZoneNary(1, 1, samplePartitionKeysMap.get(1).get(0)));
assertEquals("Replica owner should be 3",
3,
zzRoutingPlan.getNodeIdForZoneNary(1, 0, samplePartitionKeysMap.get(2).get(0)));
assertEquals("Does Zone 1 have a replica", true, zzzRoutingPlan.zoneNAryExists(1, 0, 1));
}
@Test
public void testZZZStoreRoutingPlan() {
HashMap<Integer, List<byte[]>> samplePartitionKeysMap = TestUtils.createPartitionsKeys(zzzRoutingPlan,
1);
assertEquals("Node 1 does not contain p8?",
(Integer) 10,
zzzRoutingPlan.getNodesPartitionIdForKey(1,
samplePartitionKeysMap.get(8).get(0)));
assertEquals("Node 3 does not contain p1?",
(Integer) 3,
zzzRoutingPlan.getNodesPartitionIdForKey(3,
samplePartitionKeysMap.get(1).get(0)));
assertEquals("Replication list does not match up",
Lists.newArrayList(0, 2, 3, 4, 6, 8),
zzzRoutingPlan.getReplicationNodeList(0));
assertEquals("Replication list does not match up",
Lists.newArrayList(3, 4, 6, 8, 1, 0),
zzzRoutingPlan.getReplicationNodeList(3));
assertEquals("Zone replica type should be 0",
0,
zzzRoutingPlan.getZoneNAry(0, 1, samplePartitionKeysMap.get(6).get(0)));
assertEquals("Zone replica type should be 0 in zone 2",
0,
zzzRoutingPlan.getZoneNAry(2, 6, samplePartitionKeysMap.get(6).get(0)));
assertEquals("Replica owner should be 3",
3,
zzzRoutingPlan.getNodeIdForZoneNary(1, 0, samplePartitionKeysMap.get(1).get(0)));
assertEquals("Replica secondary should be 8",
8,
zzzRoutingPlan.getNodeIdForZoneNary(2, 1, samplePartitionKeysMap.get(0).get(0)));
assertEquals("Does Zone 2 have a replica", true, zzzRoutingPlan.zoneNAryExists(2, 1, 0));
}
@Test
public void testNonZonedStoreRoutingPlan() {
HashMap<Integer, List<byte[]>> samplePartitionKeysMap = TestUtils.createPartitionsKeys(nonZonedRoutingPlan,
1);
assertEquals("Node 1 does not contain p2 as secondary?",
(Integer) 3,
nonZonedRoutingPlan.getNodesPartitionIdForKey(1, samplePartitionKeysMap.get(2)
.get(0)));
assertEquals("Replication list does not match up",
Lists.newArrayList(1, 2),
nonZonedRoutingPlan.getReplicationNodeList(1));
assertEquals("Zone replica type should be 1",
1,
nonZonedRoutingPlan.getZoneNAry(Zone.DEFAULT_ZONE_ID,
2,
samplePartitionKeysMap.get(1).get(0)));
assertEquals("Zone replica type should be 0",
0,
nonZonedRoutingPlan.getZoneNAry(Zone.DEFAULT_ZONE_ID,
1,
samplePartitionKeysMap.get(3).get(0)));
assertEquals("Replica owner should be 2",
2,
nonZonedRoutingPlan.getNodeIdForZoneNary(Zone.DEFAULT_ZONE_ID,
1,
samplePartitionKeysMap.get(1).get(0)));
assertEquals("Replica owner should be 1",
1,
nonZonedRoutingPlan.getNodeIdForZoneNary(Zone.DEFAULT_ZONE_ID,
0,
samplePartitionKeysMap.get(3).get(0)));
}
@After
public void teardown() {
}
}