Examples with SingleMemberGroupFactory com.hazelcast.internal.partition.membergroup.SingleMemberGroupFactory used on opensource projects

Example 1 with SingleMemberGroupFactory

use of com.hazelcast.internal.partition.membergroup.SingleMemberGroupFactory in project hazelcast by hazelcast.

the class PartitionStateGeneratorTest method testRandomPartitionGenerator.

@Test
public void testRandomPartitionGenerator() throws Exception {
    final MemberGroupFactory memberGroupFactory = new SingleMemberGroupFactory();
    test(memberGroupFactory);
}

Example 2 with SingleMemberGroupFactory

use of com.hazelcast.internal.partition.membergroup.SingleMemberGroupFactory in project hazelcast by hazelcast.

the class PartitionStateGeneratorTest method testOnlyUnassignedArrangement.

@Test
public void testOnlyUnassignedArrangement() throws Exception {
    List<Member> memberList = createMembers(10, 1);
    MemberGroupFactory memberGroupFactory = new SingleMemberGroupFactory();
    Collection<MemberGroup> groups = memberGroupFactory.createMemberGroups(memberList);
    PartitionStateGenerator generator = new PartitionStateGeneratorImpl();
    PartitionReplica[][] state = generator.arrange(groups, emptyPartitionArray(100));
    // unassign some partitions entirely
    Collection<Integer> unassignedPartitions = new ArrayList<Integer>();
    for (int i = 0; i < state.length; i++) {
        if (i % 3 == 0) {
            state[i] = new PartitionReplica[InternalPartition.MAX_REPLICA_COUNT];
            unassignedPartitions.add(i);
        }
    }
    // unassign only backup replicas of some partitions
    for (int i = 0; i < state.length; i++) {
        if (i % 10 == 0) {
            Arrays.fill(state[i], 1, InternalPartition.MAX_REPLICA_COUNT, null);
        }
    }
    InternalPartition[] partitions = toPartitionArray(state);
    state = generator.arrange(groups, partitions, unassignedPartitions);
    for (int pid = 0; pid < state.length; pid++) {
        PartitionReplica[] addresses = state[pid];
        if (unassignedPartitions.contains(pid)) {
            for (PartitionReplica address : addresses) {
                assertNotNull(address);
            }
        } else {
            InternalPartition partition = partitions[pid];
            for (int replicaIx = 0; replicaIx < InternalPartition.MAX_REPLICA_COUNT; replicaIx++) {
                assertEquals(partition.getReplica(replicaIx), addresses[replicaIx]);
            }
        }
    }
}