Examples with InternalDistributedMember org.apache.geode.distributed.internal.membership.InternalDistributedMember used on opensource projects

Example 56 with InternalDistributedMember

use of org.apache.geode.distributed.internal.membership.InternalDistributedMember in project geode by apache.

the class PartitionedRegionLoadModelJUnitTest method testFoolGreedyAlgorithm.

/**
   * Test which illustrates the problem with our greedy algorithm. It doesn't necessarily end up
   * with a balanced result.
   * 
   * TODO rebalance - change this test or fix the algorithm?
   */
@Ignore
@Test
public void testFoolGreedyAlgorithm() throws Exception {
    PartitionedRegionLoadModel model = new PartitionedRegionLoadModel(bucketOperator, 1, 50, getAddressComparor(false), Collections.<InternalDistributedMember>emptySet(), null);
    InternalDistributedMember member1 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 1);
    InternalDistributedMember member2 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 2);
    InternalDistributedMember member3 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 3);
    PartitionMemberInfoImpl details1 = buildDetails(member1, 500, 500, new long[] { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, new long[] { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 });
    PartitionMemberInfoImpl details2 = buildDetails(member2, 500, 500, new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }, new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 });
    PartitionMemberInfoImpl details3 = buildDetails(member3, 500, 500, new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, new long[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 });
    model.addRegion("a", Arrays.asList(details1, details2, details3), new FakeOfflineDetails(), true);
    doMoves(new CompositeDirector(true, true, false, false), model);
    // will have 15 and 2 and 3 will have 17 and 18.
    for (PartitionMemberInfo details : model.getPartitionedMemberDetails("a")) {
        assertEquals(20, details.getBucketCount());
    }
}

Example 57 with InternalDistributedMember

use of org.apache.geode.distributed.internal.membership.InternalDistributedMember in project geode by apache.

the class PartitionedRegionLoadModelJUnitTest method testMovePrimariesWithWeights.

/**
   * Test of moving primaries when nodes are weighted relative to each other
   */
@Test
public void testMovePrimariesWithWeights() throws Exception {
    PartitionedRegionLoadModel model = new PartitionedRegionLoadModel(bucketOperator, 2, 4, getAddressComparor(false), Collections.<InternalDistributedMember>emptySet(), null);
    InternalDistributedMember member1 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 1);
    InternalDistributedMember member2 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 2);
    // member 1 has a lower weight, and all of the primaries
    PartitionMemberInfoImpl details1 = buildDetails(member1, 1, 500, new long[] { 1, 1, 1, 1 }, new long[] { 1, 1, 1, 1 });
    // member 2 has a higher weight
    PartitionMemberInfoImpl details2 = buildDetails(member2, 3, 500, new long[] { 1, 1, 1, 1 }, new long[] { 0, 0, 0, 0 });
    model.addRegion("a", Arrays.asList(details1, details2), new FakeOfflineDetails(), true);
    assertEquals(3, doMoves(new CompositeDirector(false, false, false, true), model));
    assertEquals(Collections.emptyList(), bucketOperator.creates);
    // Three of the primaries should move to member2, because it has a higher weight
    List<Move> expectedMoves = new ArrayList<Move>();
    expectedMoves.add(new Move(member1, member2));
    expectedMoves.add(new Move(member1, member2));
    expectedMoves.add(new Move(member1, member2));
    assertEquals(expectedMoves, bucketOperator.primaryMoves);
}

Example 58 with InternalDistributedMember

use of org.apache.geode.distributed.internal.membership.InternalDistributedMember in project geode by apache.

the class PartitionedRegionLoadModelJUnitTest method testMoveBucketsEnforceRemoteIp.

@Test
public void testMoveBucketsEnforceRemoteIp() throws Exception {
    PartitionedRegionLoadModel model = new PartitionedRegionLoadModel(bucketOperator, 0, 3, getAddressComparor(true), Collections.<InternalDistributedMember>emptySet(), null);
    InternalDistributedMember member1 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 1);
    InternalDistributedMember member2 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 2);
    // Create some buckets with low redundancy on members 1
    PartitionMemberInfoImpl details1 = buildDetails(member1, 500, 500, new long[] { 30, 30, 30 }, new long[] { 1, 1, 1 });
    PartitionMemberInfoImpl details2 = buildDetails(member2, 500, 500, new long[] { 0, 0, 0 }, new long[] { 0, 0, 0 });
    model.addRegion("a", Arrays.asList(details1, details2), new FakeOfflineDetails(), true);
    // we expect 0 moves, because we're enforcing that we can't create
    // copies on the same IP.
    assertEquals(1, doMoves(new CompositeDirector(true, true, true, true), model));
    List<Move> expectedMoves = new ArrayList<Move>();
    expectedMoves.add(new Move(member1, member2));
    assertEquals(expectedMoves, bucketOperator.bucketMoves);
}

Example 59 with InternalDistributedMember

use of org.apache.geode.distributed.internal.membership.InternalDistributedMember in project geode by apache.

the class PartitionedRegionLoadModelJUnitTest method testMoveBucketsWithSizes.

/**
   * Test to make sure we honor the size of buckets when choosing which buckets to move.
   */
@Test
public void testMoveBucketsWithSizes() throws Exception {
    PartitionedRegionLoadModel model = new PartitionedRegionLoadModel(bucketOperator, 0, 6, getAddressComparor(false), Collections.<InternalDistributedMember>emptySet(), null);
    InternalDistributedMember member1 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 1);
    InternalDistributedMember member2 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 2);
    // Create some imbalanced nodes
    PartitionMemberInfoImpl details1 = buildDetails(member1, 500, 500, new long[] { 3, 1, 1, 1, 1, 1 }, new long[] { 1, 1, 1, 1, 1, 1 });
    PartitionMemberInfoImpl details2 = buildDetails(member2, 500, 500, new long[] { 0, 0, 0, 0, 0, 0 }, new long[] { 0, 0, 0, 0, 0, 0 });
    model.addRegion("a", Arrays.asList(details1, details2), new FakeOfflineDetails(), true);
    assertEquals(4, doMoves(new CompositeDirector(false, false, true, true), model));
    assertEquals(Collections.emptyList(), bucketOperator.creates);
    assertEquals(Collections.emptyList(), bucketOperator.primaryMoves);
    // Four of the buckets should move to member2, because
    // member1 has 1 bucket that is size 3.
    List<Move> expectedMoves = new ArrayList<Move>();
    expectedMoves.add(new Move(member1, member2));
    expectedMoves.add(new Move(member1, member2));
    expectedMoves.add(new Move(member1, member2));
    expectedMoves.add(new Move(member1, member2));
    assertEquals(expectedMoves, bucketOperator.bucketMoves);
}

Example 60 with InternalDistributedMember

use of org.apache.geode.distributed.internal.membership.InternalDistributedMember in project geode by apache.

the class PartitionedRegionLoadModelJUnitTest method testColocationEnforceLocalMaxMemory.

/**
   * Test that we enforce local max memory on a per region basis IE if one of the regions has a low
   * lmm, it will prevent a bucket move
   */
@Test
public void testColocationEnforceLocalMaxMemory() throws Exception {
    PartitionedRegionLoadModel model = new PartitionedRegionLoadModel(bucketOperator, 1, 4, getAddressComparor(false), Collections.<InternalDistributedMember>emptySet(), null);
    InternalDistributedMember member1 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 1);
    InternalDistributedMember member2 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 2);
    InternalDistributedMember member3 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 3);
    // Create some buckets with low redundancy on member 1
    PartitionMemberInfoImpl details1 = buildDetails(member1, 500, 500, new long[] { 1, 1, 1, 1 }, new long[] { 1, 1, 1, 1 });
    PartitionMemberInfoImpl details2 = buildDetails(member2, 500, 500, new long[] { 0, 0, 0, 0 }, new long[] { 0, 0, 0, 0 });
    model.addRegion("a", Arrays.asList(details1, details2), new FakeOfflineDetails(), true);
    // Member 2 has a lmm of 2, so it should only accept 2 buckets
    PartitionMemberInfoImpl bDetails1 = buildDetails(member1, 2, 2, new long[] { 1, 1, 1, 1 }, new long[] { 1, 1, 1, 1 });
    PartitionMemberInfoImpl bDetails2 = buildDetails(member2, 2, 2, new long[] { 0, 0, 0, 0 }, new long[] { 0, 0, 0, 0 });
    model.addRegion("b", Arrays.asList(bDetails1, bDetails2), new FakeOfflineDetails(), true);
    assertEquals(4, doMoves(new CompositeDirector(true, true, false, true), model));
    // Everything should be create on member2
    Set<Create> expectedCreates = new HashSet<Create>();
    expectedCreates.add(new Create(member2, 0));
    expectedCreates.add(new Create(member2, 1));
    assertEquals(expectedCreates, new HashSet(bucketOperator.creates));
    Set<Move> expectedMoves = new HashSet<Move>();
    expectedMoves.add(new Move(member1, member2));
    expectedMoves.add(new Move(member1, member2));
    assertEquals(expectedMoves, new HashSet(bucketOperator.primaryMoves));
}