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Example 1 with KeyPartitioner

use of org.infinispan.distribution.ch.KeyPartitioner in project wildfly by wildfly.

the class KeyPartitionerFactory method construct.

@Override
public Object construct(String componentName) {
    if (!this.configuration.clustering().cacheMode().isClustered() && !this.configuration.persistence().usingSegmentedStore()) {
        return SingleSegmentKeyPartitioner.getInstance();
    }
    HashConfiguration hashConfiguration = this.configuration.clustering().hash();
    KeyPartitioner partitioner = hashConfiguration.keyPartitioner();
    partitioner.init(hashConfiguration);
    this.basicComponentRegistry.wireDependencies(partitioner, false);
    return (this.groupManager != null) ? new GroupingPartitioner(partitioner, this.groupManager) : partitioner;
}
Also used : HashConfiguration(org.infinispan.configuration.cache.HashConfiguration) KeyPartitioner(org.infinispan.distribution.ch.KeyPartitioner) SingleSegmentKeyPartitioner(org.infinispan.distribution.ch.impl.SingleSegmentKeyPartitioner) GroupingPartitioner(org.infinispan.distribution.group.impl.GroupingPartitioner)

Example 2 with KeyPartitioner

use of org.infinispan.distribution.ch.KeyPartitioner in project wildfly by wildfly.

the class DefaultKeyAffinityServiceTestCase method test.

@Test
public void test() {
    KeyPartitioner partitioner = mock(KeyPartitioner.class);
    KeyGenerator<UUID> generator = mock(KeyGenerator.class);
    AdvancedCache<UUID, Object> cache = mock(AdvancedCache.class);
    Address local = mock(Address.class);
    Address remote = mock(Address.class);
    Address standby = mock(Address.class);
    Address ignored = mock(Address.class);
    KeyAffinityService<UUID> service = new DefaultKeyAffinityService<>(cache, partitioner, generator, address -> (address != ignored));
    DistributionManager dist = mock(DistributionManager.class);
    CacheTopology topology = mock(CacheTopology.class);
    ConsistentHash hash = mock(ConsistentHash.class);
    List<Address> members = Arrays.asList(local, remote, standby, ignored);
    when(cache.getAdvancedCache()).thenReturn(cache);
    when(cache.getDistributionManager()).thenReturn(dist);
    when(topology.getActualMembers()).thenReturn(members);
    when(topology.getCurrentCH()).thenReturn(hash);
    when(topology.getMembers()).thenReturn(members);
    when(topology.getMembersPersistentUUIDs()).thenReturn(Arrays.asList(PersistentUUID.randomUUID(), PersistentUUID.randomUUID(), PersistentUUID.randomUUID(), PersistentUUID.randomUUID()));
    when(topology.getPendingCH()).thenReturn(null);
    when(topology.getPhase()).thenReturn(CacheTopology.Phase.NO_REBALANCE);
    when(topology.getReadConsistentHash()).thenReturn(hash);
    when(topology.getRebalanceId()).thenReturn(0);
    when(topology.getTopologyId()).thenReturn(0);
    when(topology.getUnionCH()).thenReturn(null);
    when(topology.getWriteConsistentHash()).thenReturn(hash);
    when(hash.getMembers()).thenReturn(members);
    when(hash.getNumSegments()).thenReturn(SEGMENTS);
    when(hash.locatePrimaryOwnerForSegment(LOCAL_SEGMENT)).thenReturn(local);
    when(hash.locatePrimaryOwnerForSegment(REMOTE_SEGMENT)).thenReturn(remote);
    when(hash.locatePrimaryOwnerForSegment(FILTERED_SEGMENT)).thenReturn(ignored);
    when(hash.locateOwnersForSegment(LOCAL_SEGMENT)).thenReturn(Collections.singletonList(local));
    when(hash.locateOwnersForSegment(REMOTE_SEGMENT)).thenReturn(Collections.singletonList(remote));
    when(hash.locateOwnersForSegment(FILTERED_SEGMENT)).thenReturn(Collections.singletonList(ignored));
    when(hash.getPrimarySegmentsForOwner(local)).thenReturn(Collections.singleton(LOCAL_SEGMENT));
    when(hash.getPrimarySegmentsForOwner(remote)).thenReturn(Collections.singleton(REMOTE_SEGMENT));
    when(hash.getPrimarySegmentsForOwner(standby)).thenReturn(Collections.emptySet());
    when(hash.getPrimarySegmentsForOwner(ignored)).thenReturn(Collections.singleton(FILTERED_SEGMENT));
    when(hash.getSegmentsForOwner(local)).thenReturn(Collections.singleton(LOCAL_SEGMENT));
    when(hash.getSegmentsForOwner(remote)).thenReturn(Collections.singleton(REMOTE_SEGMENT));
    when(hash.getSegmentsForOwner(standby)).thenReturn(Collections.emptySet());
    when(hash.getSegmentsForOwner(ignored)).thenReturn(Collections.singleton(FILTERED_SEGMENT));
    LocalizedCacheTopology localizedTopology = new LocalizedCacheTopology(CacheMode.DIST_SYNC, topology, partitioner, local, true);
    when(dist.getCacheTopology()).thenReturn(localizedTopology);
    // Mock a sufficient number of keys
    OngoingStubbing<UUID> stub = when(generator.getKey());
    for (int i = 0; i < 1000; ++i) {
        UUID key = UUID.randomUUID();
        int segment = getSegment(key);
        stub = stub.thenReturn(key);
        when(partitioner.getSegment(key)).thenReturn(segment);
    }
    assertThrows(IllegalStateException.class, () -> service.getKeyForAddress(local));
    assertThrows(IllegalStateException.class, () -> service.getKeyForAddress(remote));
    assertThrows(IllegalStateException.class, () -> service.getKeyForAddress(standby));
    // This should throw IAE, since address does not pass filter
    assertThrows(IllegalArgumentException.class, () -> service.getKeyForAddress(ignored));
    service.start();
    try {
        for (int i = 0; i < 50; ++i) {
            UUID key = service.getKeyForAddress(local);
            int segment = getSegment(key);
            assertEquals(LOCAL_SEGMENT, segment);
            key = service.getCollocatedKey(key);
            segment = getSegment(key);
            assertEquals(LOCAL_SEGMENT, segment);
            key = service.getKeyForAddress(remote);
            segment = getSegment(key);
            assertEquals(REMOTE_SEGMENT, segment);
            key = service.getCollocatedKey(key);
            segment = getSegment(key);
            assertEquals(REMOTE_SEGMENT, segment);
        }
        // This should return a random key
        assertNotNull(service.getKeyForAddress(standby));
        // This should throw IAE, since address does not pass filter
        assertThrows(IllegalArgumentException.class, () -> service.getKeyForAddress(ignored));
    } finally {
        service.stop();
    }
}
Also used : ConsistentHash(org.infinispan.distribution.ch.ConsistentHash) Address(org.infinispan.remoting.transport.Address) LocalizedCacheTopology(org.infinispan.distribution.LocalizedCacheTopology) KeyPartitioner(org.infinispan.distribution.ch.KeyPartitioner) CacheTopology(org.infinispan.topology.CacheTopology) LocalizedCacheTopology(org.infinispan.distribution.LocalizedCacheTopology) UUID(java.util.UUID) PersistentUUID(org.infinispan.topology.PersistentUUID) DistributionManager(org.infinispan.distribution.DistributionManager) Test(org.junit.Test)

Example 3 with KeyPartitioner

use of org.infinispan.distribution.ch.KeyPartitioner in project wildfly by wildfly.

the class ConsistentHashKeyDistributionTestCase method test.

@Test
public void test() {
    KeyPartitioner partitioner = mock(KeyPartitioner.class);
    ConsistentHash hash = mock(ConsistentHash.class);
    KeyDistribution distribution = new ConsistentHashKeyDistribution(partitioner, hash);
    Address address = mock(Address.class);
    Object key = new Object();
    int segment = 128;
    when(partitioner.getSegment(key)).thenReturn(segment);
    when(hash.locatePrimaryOwnerForSegment(segment)).thenReturn(address);
    Address result = distribution.getPrimaryOwner(key);
    assertSame(address, result);
}
Also used : ConsistentHash(org.infinispan.distribution.ch.ConsistentHash) KeyPartitioner(org.infinispan.distribution.ch.KeyPartitioner) Address(org.infinispan.remoting.transport.Address) Test(org.junit.Test)

Aggregations

KeyPartitioner (org.infinispan.distribution.ch.KeyPartitioner)3 ConsistentHash (org.infinispan.distribution.ch.ConsistentHash)2 Address (org.infinispan.remoting.transport.Address)2 Test (org.junit.Test)2 UUID (java.util.UUID)1 HashConfiguration (org.infinispan.configuration.cache.HashConfiguration)1 DistributionManager (org.infinispan.distribution.DistributionManager)1 LocalizedCacheTopology (org.infinispan.distribution.LocalizedCacheTopology)1 SingleSegmentKeyPartitioner (org.infinispan.distribution.ch.impl.SingleSegmentKeyPartitioner)1 GroupingPartitioner (org.infinispan.distribution.group.impl.GroupingPartitioner)1 CacheTopology (org.infinispan.topology.CacheTopology)1 PersistentUUID (org.infinispan.topology.PersistentUUID)1