forked from voldemort/voldemort
/
RoutedStoreTest.java
2320 lines (2023 loc) · 111 KB
/
RoutedStoreTest.java
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/*
* Copyright 2008-2009 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.store.routed;
import static voldemort.FailureDetectorTestUtils.recordException;
import static voldemort.FailureDetectorTestUtils.recordSuccess;
import static voldemort.TestUtils.getClock;
import static voldemort.VoldemortTestConstants.getNineNodeCluster;
import static voldemort.cluster.failuredetector.FailureDetectorUtils.create;
import static voldemort.cluster.failuredetector.MutableStoreVerifier.create;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import voldemort.ServerTestUtils;
import voldemort.TestUtils;
import voldemort.VoldemortException;
import voldemort.VoldemortTestConstants;
import voldemort.client.RoutingTier;
import voldemort.client.TimeoutConfig;
import voldemort.cluster.Cluster;
import voldemort.cluster.Node;
import voldemort.cluster.Zone;
import voldemort.cluster.failuredetector.BannagePeriodFailureDetector;
import voldemort.cluster.failuredetector.FailureDetector;
import voldemort.cluster.failuredetector.FailureDetectorConfig;
import voldemort.common.VoldemortOpCode;
import voldemort.routing.RoutingStrategy;
import voldemort.routing.RoutingStrategyFactory;
import voldemort.routing.RoutingStrategyType;
import voldemort.routing.StoreRoutingPlan;
import voldemort.serialization.SerializerDefinition;
import voldemort.store.AbstractByteArrayStoreTest;
import voldemort.store.FailingReadsStore;
import voldemort.store.FailingStore;
import voldemort.store.InsufficientOperationalNodesException;
import voldemort.store.InsufficientZoneResponsesException;
import voldemort.store.SleepyStore;
import voldemort.store.Store;
import voldemort.store.StoreDefinition;
import voldemort.store.StoreDefinitionBuilder;
import voldemort.store.UnreachableStoreException;
import voldemort.store.memory.InMemoryStorageEngine;
import voldemort.store.slop.strategy.HintedHandoffStrategyType;
import voldemort.store.stats.StatTrackingStore;
import voldemort.store.stats.Tracked;
import voldemort.store.versioned.InconsistencyResolvingStore;
import voldemort.utils.ByteArray;
import voldemort.utils.ByteUtils;
import voldemort.utils.Time;
import voldemort.utils.Utils;
import voldemort.versioning.Occurred;
import voldemort.versioning.VectorClock;
import voldemort.versioning.VectorClockInconsistencyResolver;
import voldemort.versioning.Version;
import voldemort.versioning.Versioned;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
/**
* Basic tests for RoutedStore
*
*/
@RunWith(Parameterized.class)
public class RoutedStoreTest extends AbstractByteArrayStoreTest {
public static final int BANNAGE_PERIOD = 1000;
public static final int SLEEPY_TIME = 200;
public static final int OPERATION_TIMEOUT = 60;
private Cluster cluster;
private StoreDefinition storeDef;
private final ByteArray aKey = TestUtils.toByteArray("jay");
private final byte[] aValue = "kreps".getBytes();
private final byte[] aTransform = "transform".getBytes();
private final boolean isPipelineRoutedStoreEnabled;
private FailureDetector failureDetector;
private ExecutorService routedStoreThreadPool;
public RoutedStoreTest(boolean isPipelineRoutedStoreEnabled) {
this.isPipelineRoutedStoreEnabled = isPipelineRoutedStoreEnabled;
}
@Override
@Before
public void setUp() throws Exception {
super.setUp();
cluster = getNineNodeCluster();
}
@Override
@After
public void tearDown() throws Exception {
super.tearDown();
if(failureDetector != null)
failureDetector.destroy();
if(routedStoreThreadPool != null)
routedStoreThreadPool.shutdown();
}
@Parameters
public static Collection<Object[]> configs() {
return Arrays.asList(new Object[][] { { true }, { false } });
}
@Override
public Store<ByteArray, byte[], byte[]> getStore() throws Exception {
return new InconsistencyResolvingStore<ByteArray, byte[], byte[]>(getStore(cluster,
cluster.getNumberOfNodes(),
cluster.getNumberOfNodes(),
4,
0),
new VectorClockInconsistencyResolver<byte[]>());
}
private RoutedStore getStore(Cluster cluster, int reads, int writes, int threads, int failing)
throws Exception {
return getStore(cluster,
reads,
writes,
threads,
failing,
0,
RoutingStrategyType.CONSISTENT_STRATEGY,
new VoldemortException());
}
private RoutedStore getStore(Cluster cluster,
int reads,
int writes,
int threads,
int failing,
int sleepy,
String strategy,
VoldemortException e) throws Exception {
Map<Integer, Store<ByteArray, byte[], byte[]>> subStores = Maps.newHashMap();
int count = 0;
for(Node n: cluster.getNodes()) {
if(count >= cluster.getNumberOfNodes())
throw new IllegalArgumentException(failing + " failing nodes, " + sleepy
+ " sleepy nodes, but only "
+ cluster.getNumberOfNodes()
+ " nodes in the cluster.");
Store<ByteArray, byte[], byte[]> subStore = null;
if(count < failing)
subStore = new FailingStore<ByteArray, byte[], byte[]>("test", e);
else if(count < failing + sleepy)
subStore = new SleepyStore<ByteArray, byte[], byte[]>(Long.MAX_VALUE,
new InMemoryStorageEngine<ByteArray, byte[], byte[]>("test"));
else
subStore = new InMemoryStorageEngine<ByteArray, byte[], byte[]>("test");
subStores.put(n.getId(), subStore);
count += 1;
}
setFailureDetector(subStores);
this.storeDef = ServerTestUtils.getStoreDef("test",
reads + writes,
reads,
reads,
writes,
writes,
strategy);
routedStoreThreadPool = Executors.newFixedThreadPool(threads);
RoutedStoreFactory routedStoreFactory = new RoutedStoreFactory(isPipelineRoutedStoreEnabled,
routedStoreThreadPool,
new TimeoutConfig(BANNAGE_PERIOD,
false));
return routedStoreFactory.create(cluster, storeDef, subStores, true, failureDetector);
}
public Store<ByteArray, byte[], byte[]> getZonedStore() throws Exception {
cluster = VoldemortTestConstants.getNineNodeClusterWith3Zones();
HashMap<Integer, Integer> zoneReplicationFactor = Maps.newHashMap();
zoneReplicationFactor.put(0, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(1, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(2, cluster.getNumberOfNodesInZone(0));
return new InconsistencyResolvingStore<ByteArray, byte[], byte[]>(getStore(cluster,
cluster.getNumberOfNodes(),
cluster.getNumberOfNodes(),
cluster.getNumberOfZones() - 1,
cluster.getNumberOfZones() - 1,
4,
zoneReplicationFactor),
new VectorClockInconsistencyResolver<byte[]>());
}
private RoutedStore getStore(Cluster cluster,
int reads,
int writes,
int zonereads,
int zonewrites,
int threads,
HashMap<Integer, Integer> zoneReplicationFactor) throws Exception {
return getStore(cluster,
reads,
writes,
zonereads,
zonewrites,
threads,
null,
null,
zoneReplicationFactor,
RoutingStrategyType.ZONE_STRATEGY,
0,
BANNAGE_PERIOD,
null);
}
private RoutedStore getStore(Cluster cluster,
int reads,
int writes,
int zonereads,
int zonewrites,
int threads,
Set<Integer> failing,
Set<Integer> sleepy,
HashMap<Integer, Integer> zoneReplicationFactor,
String strategy,
long sleepMs,
long timeOutMs,
VoldemortException e) throws Exception {
Map<Integer, Store<ByteArray, byte[], byte[]>> subStores = Maps.newHashMap();
for(Node n: cluster.getNodes()) {
Store<ByteArray, byte[], byte[]> subStore = null;
if(failing != null && failing.contains(n.getId()))
subStore = new FailingStore<ByteArray, byte[], byte[]>("test", e);
else if(sleepy != null && sleepy.contains(n.getId()))
subStore = new SleepyStore<ByteArray, byte[], byte[]>(sleepMs,
new InMemoryStorageEngine<ByteArray, byte[], byte[]>("test"));
else
subStore = new InMemoryStorageEngine<ByteArray, byte[], byte[]>("test");
subStores.put(n.getId(), subStore);
}
setFailureDetector(subStores);
this.storeDef = ServerTestUtils.getStoreDef("test",
reads,
reads,
writes,
writes,
zonereads,
zonewrites,
zoneReplicationFactor,
HintedHandoffStrategyType.PROXIMITY_STRATEGY,
strategy);
routedStoreThreadPool = Executors.newFixedThreadPool(threads);
RoutedStoreFactory routedStoreFactory = new RoutedStoreFactory(true,
routedStoreThreadPool,
new TimeoutConfig(timeOutMs,
false));
return routedStoreFactory.create(cluster, storeDef, subStores, true, failureDetector);
}
private int countOccurances(RoutedStore routedStore, ByteArray key, Versioned<byte[]> value) {
int count = 0;
for(Store<ByteArray, byte[], byte[]> store: routedStore.getInnerStores().values())
try {
if(store.get(key, null).size() > 0
&& Utils.deepEquals(store.get(key, null).get(0), value))
count += 1;
} catch(VoldemortException e) {
// This is normal for the failing store...
}
return count;
}
private void assertNEqual(RoutedStore routedStore,
int expected,
ByteArray key,
Versioned<byte[]> value) {
int count = countOccurances(routedStore, key, value);
assertEquals("Expected " + expected + " occurances of '" + key + "' with value '" + value
+ "', but found " + count + ".", expected, count);
}
private void assertNOrMoreEqual(RoutedStore routedStore,
int expected,
ByteArray key,
Versioned<byte[]> value) {
int count = countOccurances(routedStore, key, value);
assertTrue("Expected " + expected + " or more occurances of '" + key + "' with value '"
+ value + "', but found " + count + ".", expected <= count);
}
/**
* In case of Zoned cluster, there is a non trivial time required for the
* delete. The custom timeout is used to account for this delay.
*/
private void waitForOperationToComplete(long customSleepTime) {
if(customSleepTime > 0) {
try {
Thread.sleep(customSleepTime);
} catch(Exception e) {}
}
}
private void testBasicOperations(int reads,
int writes,
int failures,
int threads,
RoutedStore customRoutedStore,
long customSleepTime) throws Exception {
RoutedStore routedStore = null;
if(customRoutedStore == null) {
routedStore = getStore(cluster, reads, writes, threads, failures);
} else {
routedStore = customRoutedStore;
}
Store<ByteArray, byte[], byte[]> store = new InconsistencyResolvingStore<ByteArray, byte[], byte[]>(routedStore,
new VectorClockInconsistencyResolver<byte[]>());
VectorClock clock = getClock(1);
Versioned<byte[]> versioned = new Versioned<byte[]>(aValue, clock);
routedStore.put(aKey, versioned, aTransform);
waitForOperationToComplete(customSleepTime);
assertNOrMoreEqual(routedStore, cluster.getNumberOfNodes() - failures, aKey, versioned);
List<Versioned<byte[]>> found = store.get(aKey, aTransform);
assertEquals(1, found.size());
assertEquals(versioned, found.get(0));
waitForOperationToComplete(customSleepTime);
assertNOrMoreEqual(routedStore, cluster.getNumberOfNodes() - failures, aKey, versioned);
assertTrue(routedStore.delete(aKey, versioned.getVersion()));
waitForOperationToComplete(customSleepTime);
assertNEqual(routedStore, 0, aKey, versioned);
assertTrue(!routedStore.delete(aKey, versioned.getVersion()));
}
@Test
public void testBasicOperationsSingleThreaded() throws Exception {
testBasicOperations(cluster.getNumberOfNodes(), cluster.getNumberOfNodes(), 0, 1, null, 0);
}
/**
* Test to ensure that the basic operations can be performed successfully
* against a 3 zone cluster with a single thread.
*
* @throws Exception
*/
@Test
public void testBasicOperationsZZZSingleThreaded() throws Exception {
cluster = VoldemortTestConstants.getNineNodeClusterWith3Zones();
HashMap<Integer, Integer> zoneReplicationFactor = Maps.newHashMap();
zoneReplicationFactor.put(0, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(1, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(2, cluster.getNumberOfNodesInZone(0));
// PR = RR = #nodes in a zone
// PW = RW = #nodes in a zone
// Zone Reads = # Zones - 1
// Zone Writes = # Zones - 1
// Threads = 1
RoutedStore routedStore = getStore(cluster,
cluster.getNumberOfNodesInZone(0),
cluster.getNumberOfNodesInZone(0),
cluster.getNumberOfZones() - 1,
cluster.getNumberOfZones() - 1,
1,
zoneReplicationFactor);
testBasicOperations(cluster.getNumberOfNodes(),
cluster.getNumberOfNodes(),
0,
0,
routedStore,
500);
}
@Test
public void testBasicOperationsMultiThreaded() throws Exception {
testBasicOperations(cluster.getNumberOfNodes(), cluster.getNumberOfNodes(), 0, 4, null, 0);
}
/**
* Test to ensure that the basic operations can be performed successfully
* against a 3 zone cluster with multiple threads.
*
* @throws Exception
*/
@Test
public void testBasicOperationsZZZMultiThreaded() throws Exception {
cluster = VoldemortTestConstants.getNineNodeClusterWith3Zones();
HashMap<Integer, Integer> zoneReplicationFactor = Maps.newHashMap();
zoneReplicationFactor.put(0, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(1, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(2, cluster.getNumberOfNodesInZone(0));
// PR = RR = #nodes in a zone
// PW = RW = #nodes in a zone
// Zone Reads = # Zones - 1
// Zone Writes = # Zones - 1
// Threads = 4
RoutedStore routedStore = getStore(cluster,
cluster.getNumberOfNodesInZone(0),
cluster.getNumberOfNodesInZone(0),
cluster.getNumberOfZones() - 1,
cluster.getNumberOfZones() - 1,
4,
zoneReplicationFactor);
testBasicOperations(cluster.getNumberOfNodes(),
cluster.getNumberOfNodes(),
0,
0,
routedStore,
500);
}
@Test
public void testBasicOperationsMultiThreadedWithFailures() throws Exception {
testBasicOperations(cluster.getNumberOfNodes() - 2,
cluster.getNumberOfNodes() - 2,
2,
4,
null,
0);
}
/**
* Test to ensure that the basic operations can be performed successfully
* against a 3 zone cluster in the presence of failures.
*
* @throws Exception
*/
@Test
public void testBasicOperationsZZZMultiThreadedWithFailures() throws Exception {
cluster = VoldemortTestConstants.getNineNodeClusterWith3Zones();
HashMap<Integer, Integer> zoneReplicationFactor = Maps.newHashMap();
zoneReplicationFactor.put(0, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(1, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(2, cluster.getNumberOfNodesInZone(0));
// This configuration uses zone reads = 0 in order to avoid getting
// InsufficientZoneResponsesException. Please check the comment at the
// end of PerformSerialRequests.java to understand this.
// PR = RR = #nodes in a zone - 1
// PW = RW = #nodes in a zone - 1
// Zone Reads = 0
// Zone Writes = # Zones - 1
// Failing nodes = 1 from each zone
// Threads = 4
RoutedStore routedStore = getStore(cluster,
cluster.getNumberOfNodesInZone(0) - 1,
cluster.getNumberOfNodesInZone(0) - 1,
0,
cluster.getNumberOfZones() - 1,
4,
Sets.newHashSet(1, 5, 6),
null,
zoneReplicationFactor,
RoutingStrategyType.ZONE_STRATEGY,
0,
BANNAGE_PERIOD,
new VoldemortException());
testBasicOperations(cluster.getNumberOfNodes(),
cluster.getNumberOfNodes(),
3,
0,
routedStore,
1000);
}
/**
* Test to ensure that the basic operations occur correctly, in the presence
* of some sleepy nodes. NOTE: For some selection of the sleepy nodes, it is
* possible that the operation will timeout. This particular set of sleepy
* nodes is designed for the chosen key and the chosen global timeout.
*
* @throws Exception
*/
@Test
public void testBasicOperationsZZZMultiThreadedWithDelays() throws Exception {
cluster = VoldemortTestConstants.getNineNodeClusterWith3Zones();
HashMap<Integer, Integer> zoneReplicationFactor = Maps.newHashMap();
zoneReplicationFactor.put(0, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(1, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(2, cluster.getNumberOfNodesInZone(0));
// PR = RR = #nodes in a zone - 1
// PW = RW = #nodes in a zone - 1
// Zone Reads = 1
// Zone Writes = 1
// Sleepy nodes = 1 from each zone
// Threads = 4
RoutedStore routedStore = getStore(cluster,
cluster.getNumberOfNodesInZone(0) - 1,
cluster.getNumberOfNodesInZone(0) - 1,
1,
1,
4,
null,
Sets.newHashSet(2, 4, 8),
zoneReplicationFactor,
RoutingStrategyType.ZONE_STRATEGY,
SLEEPY_TIME,
100,
new VoldemortException());
testBasicOperations(cluster.getNumberOfNodes(),
cluster.getNumberOfNodes(),
3,
0,
routedStore,
1000);
}
private void testBasicOperationFailure(int reads,
int writes,
int failures,
int threads,
RoutedStore customRoutedStore) throws Exception {
VectorClock clock = getClock(1);
Versioned<byte[]> versioned = new Versioned<byte[]>(aValue, clock);
RoutedStore routedStore = null;
if(customRoutedStore == null) {
routedStore = getStore(cluster,
reads,
writes,
threads,
failures,
0,
RoutingStrategyType.TO_ALL_STRATEGY,
new UnreachableStoreException("no go"));
} else {
routedStore = customRoutedStore;
}
try {
routedStore.put(aKey, versioned, aTransform);
fail("Put succeeded with too few operational nodes.");
} catch(InsufficientOperationalNodesException e) {
// expected
}
try {
routedStore.get(aKey, aTransform);
fail("Get succeeded with too few operational nodes.");
} catch(InsufficientOperationalNodesException e) {
// expected
}
try {
routedStore.delete(aKey, versioned.getVersion());
fail("Get succeeded with too few operational nodes.");
} catch(InsufficientOperationalNodesException e) {
// expected
}
}
@Test
public void testBasicOperationFailureMultiThreaded() throws Exception {
testBasicOperationFailure(cluster.getNumberOfNodes() - 2,
cluster.getNumberOfNodes() - 2,
4,
4,
null);
}
/**
* Test to ensure that the basic operations fail in the presence of bad
* nodes in a 3 zone cluster.
*
* @throws Exception
*/
@Test
public void testBasicOperationFailureZZZMultiThreaded() throws Exception {
cluster = VoldemortTestConstants.getNineNodeClusterWith3Zones();
HashMap<Integer, Integer> zoneReplicationFactor = Maps.newHashMap();
zoneReplicationFactor.put(0, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(1, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(2, cluster.getNumberOfNodesInZone(0));
// PR = RR = 7
// PW = RW = 7
// Zone Reads = # Zones - 1
// Zone Writes = # Zones - 1
// Failing nodes = 1 from each zone
// Threads = 4
RoutedStore zonedRoutedStore = getStore(cluster,
7,
7,
cluster.getNumberOfZones() - 1,
cluster.getNumberOfZones() - 1,
4,
Sets.newHashSet(1, 5, 6),
null,
zoneReplicationFactor,
RoutingStrategyType.ZONE_STRATEGY,
0,
BANNAGE_PERIOD,
new UnreachableStoreException("no go"));
testBasicOperationFailure(cluster.getNumberOfNodes() - 2,
cluster.getNumberOfNodes() - 2,
0,
0,
zonedRoutedStore);
}
/**
* Test to ensure that the basic operations fail, in the presence of some
* sleepy nodes and zone count reads and writes = 2 in a 3 zone cluster.
*
* @throws Exception
*/
@Test
public void testBasicOperationsFailureZZZMultiThreadedWithDelays() throws Exception {
cluster = VoldemortTestConstants.getNineNodeClusterWith3Zones();
HashMap<Integer, Integer> zoneReplicationFactor = Maps.newHashMap();
zoneReplicationFactor.put(0, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(1, cluster.getNumberOfNodesInZone(0));
zoneReplicationFactor.put(2, cluster.getNumberOfNodesInZone(0));
// PR = RR = #nodes in a zone - 1
// PW = RW = #nodes in a zone - 1
// Zone Reads = # Zones - 1
// Zone Writes = # Zones - 1
// Sleepy nodes = 1 from each zone
// Threads = 4
RoutedStore routedStore = getStore(cluster,
cluster.getNumberOfNodesInZone(0) - 1,
cluster.getNumberOfNodesInZone(0) - 1,
cluster.getNumberOfZones() - 1,
cluster.getNumberOfZones() - 1,
4,
null,
Sets.newHashSet(2, 4, 8),
zoneReplicationFactor,
RoutingStrategyType.ZONE_STRATEGY,
SLEEPY_TIME,
OPERATION_TIMEOUT,
new VoldemortException());
try {
testBasicOperations(cluster.getNumberOfNodes(),
cluster.getNumberOfNodes(),
3,
0,
routedStore,
1000);
fail("Too few successful zone responses. Should've failed.");
} catch(InsufficientZoneResponsesException ize) {
// Expected
}
}
@Test
public void testPutIncrementsVersion() throws Exception {
Store<ByteArray, byte[], byte[]> store = getStore();
VectorClock clock = new VectorClock();
VectorClock copy = clock.clone();
store.put(aKey, new Versioned<byte[]>(getValue(), clock), aTransform);
List<Versioned<byte[]>> found = store.get(aKey, aTransform);
assertEquals("Invalid number of items found.", 1, found.size());
assertEquals("Version not incremented properly",
Occurred.BEFORE,
copy.compare(found.get(0).getVersion()));
}
@Test
public void testPutIncrementsVersionZZZ() throws Exception {
Store<ByteArray, byte[], byte[]> store = getZonedStore();
VectorClock clock = new VectorClock();
VectorClock copy = clock.clone();
store.put(aKey, new Versioned<byte[]>(getValue(), clock), aTransform);
List<Versioned<byte[]>> found = store.get(aKey, aTransform);
assertEquals("Invalid number of items found.", 1, found.size());
assertEquals("Version not incremented properly",
Occurred.BEFORE,
copy.compare(found.get(0).getVersion()));
}
@Test
public void testObsoleteMasterFails() {
// write me
}
@Test
public void testZoneRouting() throws Exception {
cluster = VoldemortTestConstants.getEightNodeClusterWithZones();
HashMap<Integer, Integer> zoneReplicationFactor = Maps.newHashMap();
zoneReplicationFactor.put(0, 2);
zoneReplicationFactor.put(1, 2);
long start;
Versioned<byte[]> versioned = new Versioned<byte[]>(new byte[] { 1 });
// Basic put with zone read = 0, zone write = 0 and timeout < cross-zone
// latency
Store<ByteArray, byte[], byte[]> s1 = getStore(cluster,
1,
1,
0,
0,
8,
null,
Sets.newHashSet(4, 5, 6, 7),
zoneReplicationFactor,
RoutingStrategyType.ZONE_STRATEGY,
SLEEPY_TIME,
OPERATION_TIMEOUT,
new VoldemortException());
start = System.nanoTime();
try {
s1.put(new ByteArray("test".getBytes()), versioned, null);
} finally {
long elapsed = (System.nanoTime() - start) / Time.NS_PER_MS;
assertTrue(elapsed + " < " + SLEEPY_TIME, elapsed < SLEEPY_TIME);
}
// Putting extra key to test getAll
s1.put(new ByteArray("test2".getBytes()), versioned, null);
start = System.nanoTime();
try {
s1.get(new ByteArray("test".getBytes()), null);
} finally {
long elapsed = (System.nanoTime() - start) / Time.NS_PER_MS;
assertTrue(elapsed + " < " + SLEEPY_TIME, elapsed < SLEEPY_TIME);
}
start = System.nanoTime();
try {
List<Version> versions = s1.getVersions(new ByteArray("test".getBytes()));
for(Version version: versions) {
assertEquals(version.compare(versioned.getVersion()), Occurred.BEFORE);
}
} finally {
long elapsed = (System.nanoTime() - start) / Time.NS_PER_MS;
assertTrue(elapsed + " < " + SLEEPY_TIME, elapsed < SLEEPY_TIME);
}
start = System.nanoTime();
try {
s1.delete(new ByteArray("test".getBytes()), versioned.getVersion());
} finally {
long elapsed = (System.nanoTime() - start) / Time.NS_PER_MS;
assertTrue(elapsed + " < " + SLEEPY_TIME, elapsed < SLEEPY_TIME);
}
// make sure sleepy stores processed the delete before checking,
// otherwise, we might be bailing
// out of the test too early for the delete to be processed.
Thread.sleep(SLEEPY_TIME * 2);
List<ByteArray> keys = Lists.newArrayList(new ByteArray("test".getBytes()),
new ByteArray("test2".getBytes()));
Map<ByteArray, List<Versioned<byte[]>>> values = s1.getAll(keys, null);
assertFalse("'test' did not get deleted.",
values.containsKey(new ByteArray("test".getBytes())));
ByteUtils.compare(values.get(new ByteArray("test2".getBytes())).get(0).getValue(),
new byte[] { 1 });
// Basic put with zone read = 1, zone write = 1
Store<ByteArray, byte[], byte[]> s2 = getStore(cluster,
1,
1,
1,
1,
8,
null,
Sets.newHashSet(4, 5, 6, 7),
zoneReplicationFactor,
RoutingStrategyType.ZONE_STRATEGY,
SLEEPY_TIME,
BANNAGE_PERIOD,
new VoldemortException());
start = System.nanoTime();
try {
s2.put(new ByteArray("test".getBytes()), versioned, null);
} finally {
long elapsed = (System.nanoTime() - start) / Time.NS_PER_MS;
assertTrue(elapsed + " > " + SLEEPY_TIME, elapsed >= SLEEPY_TIME);
}
s2.put(new ByteArray("test2".getBytes()), versioned, null);
try {
s2.get(new ByteArray("test".getBytes()), null);
fail("Should have shown exception");
} catch(InsufficientZoneResponsesException e) {
/*
* Why would you want responses from two zones and wait for only one
* response...
*/
}
try {
s2.getVersions(new ByteArray("test".getBytes()));
fail("Should have shown exception");
} catch(InsufficientZoneResponsesException e) {
/*
* Why would you want responses from two zones and wait for only one
* response...
*/
}
try {
s2.delete(new ByteArray("test".getBytes()), null);
} catch(InsufficientZoneResponsesException e) {
/*
* Why would you want responses from two zones and wait for only one
* response...
*/
}
values = s2.getAll(keys, null);
assertFalse("'test' did not get deleted.",
values.containsKey(new ByteArray("test".getBytes())));
ByteUtils.compare(values.get(new ByteArray("test2".getBytes())).get(0).getValue(),
new byte[] { 1 });
// Basic put with zone read = 0, zone write = 0 and failures in other
// dc, but should still work
Store<ByteArray, byte[], byte[]> s3 = getStore(cluster,
1,
1,
0,
0,
8,
Sets.newHashSet(4, 5, 6, 7),
null,
zoneReplicationFactor,
RoutingStrategyType.ZONE_STRATEGY,
SLEEPY_TIME,
BANNAGE_PERIOD,
new VoldemortException());
start = System.nanoTime();
try {
s3.put(new ByteArray("test".getBytes()), versioned, null);
} finally {
long elapsed = (System.nanoTime() - start) / Time.NS_PER_MS;
assertTrue(elapsed + " < " + SLEEPY_TIME, elapsed < SLEEPY_TIME);
}
// Putting extra key to test getAll
s3.put(new ByteArray("test2".getBytes()), versioned, null);
start = System.nanoTime();
try {
List<Version> versions = s3.getVersions(new ByteArray("test".getBytes()));
for(Version version: versions) {
assertEquals(version.compare(versioned.getVersion()), Occurred.BEFORE);
}
} finally {
long elapsed = (System.nanoTime() - start) / Time.NS_PER_MS;
assertTrue(elapsed + " < " + SLEEPY_TIME, elapsed < SLEEPY_TIME);
}
start = System.nanoTime();
try {
s3.get(new ByteArray("test".getBytes()), null);
} finally {
long elapsed = (System.nanoTime() - start) / Time.NS_PER_MS;
assertTrue(elapsed + " < " + SLEEPY_TIME, elapsed < SLEEPY_TIME);
}
start = System.nanoTime();
try {
s3.delete(new ByteArray("test".getBytes()), versioned.getVersion());
} finally {
long elapsed = (System.nanoTime() - start) / Time.NS_PER_MS;
assertTrue(elapsed + " < " + SLEEPY_TIME, elapsed < SLEEPY_TIME);
}
// Basic put with zone read = 1, zone write = 1 and failures in other
// dc, should not work
Store<ByteArray, byte[], byte[]> s4 = getStore(cluster,
2,
2,
1,
1,
8,
Sets.newHashSet(4, 5, 6, 7),
null,
zoneReplicationFactor,
RoutingStrategyType.ZONE_STRATEGY,
SLEEPY_TIME,
BANNAGE_PERIOD,
new VoldemortException());
try {
s4.put(new ByteArray("test".getBytes()), new Versioned<byte[]>(new byte[] { 1 }), null);
fail("Should have shown exception");
} catch(InsufficientZoneResponsesException e) {
/*
* The other zone is down and you expect a result from both zones
*/
}
try {
s4.getVersions(new ByteArray("test".getBytes()));
fail("Should have shown exception");
} catch(InsufficientZoneResponsesException e) {
/*
* The other zone is down and you expect a result from both zones
*/
}
try {
s4.get(new ByteArray("test".getBytes()), null);
fail("Should have shown exception");
} catch(InsufficientZoneResponsesException e) {
/*
* The other zone is down and you expect a result from both zones
*/
}
try {
s4.delete(new ByteArray("test".getBytes()), versioned.getVersion());
fail("Should have shown exception");
} catch(InsufficientZoneResponsesException e) {
/*
* The other zone is down and you expect a result from both zones
*/
}
}
@Test
public void testOnlyNodeFailuresDisableNode() throws Exception {
// test put
cluster = getNineNodeCluster();
Store<ByteArray, byte[], byte[]> s1 = getStore(cluster,
1,
9,
9,
9,
0,
RoutingStrategyType.TO_ALL_STRATEGY,
new VoldemortException());
try {
s1.put(aKey, new Versioned<byte[]>(aValue), aTransform);
fail("Failure is expected");