Examples with Member com.hazelcast.core.Member used on opensource projects

Example 21 with Member

use of com.hazelcast.core.Member in project hazelcast by hazelcast.

the class PartitionStateGeneratorTest method test.

private void test(MemberGroupFactory memberGroupFactory) throws Exception {
    PartitionStateGenerator generator = new PartitionStateGeneratorImpl();
    int maxSameHostCount = 3;
    int[] partitionCounts = new int[] { 271, 787, 1549, 3217 };
    int[] members = new int[] { 3, 6, 9, 10, 11, 17, 57, 100, 130, 77, 179, 93, 37, 26, 15, 5 };
    for (int partitionCount : partitionCounts) {
        int memberCount = members[0];
        List<Member> memberList = createMembers(memberCount, maxSameHostCount);
        Collection<MemberGroup> groups = memberGroupFactory.createMemberGroups(memberList);
        Address[][] state = generator.arrange(groups, emptyPartitionArray(partitionCount));
        checkTestResult(state, groups, partitionCount);
        int previousMemberCount = memberCount;
        for (int j = 1; j < members.length; j++) {
            memberCount = members[j];
            if (partitionCount / memberCount < 10) {
                break;
            }
            if ((float) partitionCount / memberCount > 2) {
                if (previousMemberCount == 0) {
                    memberList = createMembers(memberCount, maxSameHostCount);
                } else if (memberCount > previousMemberCount) {
                    MemberImpl last = (MemberImpl) memberList.get(previousMemberCount - 1);
                    List<Member> extra = createMembers(last, (memberCount - previousMemberCount), maxSameHostCount);
                    memberList.addAll(extra);
                } else {
                    List<Member> removedMembers = memberList.subList(memberCount, memberList.size());
                    memberList = memberList.subList(0, memberCount);
                    remove(state, removedMembers);
                }
                groups = memberGroupFactory.createMemberGroups(memberList);
                state = generator.arrange(groups, toPartitionArray(state));
                checkTestResult(state, groups, partitionCount);
                previousMemberCount = memberCount;
            }
        }
    }
}

Example 22 with Member

use of com.hazelcast.core.Member in project hazelcast by hazelcast.

the class PartitionStateGeneratorTest method createMembers.

private static List<Member> createMembers(MemberImpl startAfter, int memberCount, int maxSameHostCount) throws Exception {
    Random rand = new Random();
    final byte[] ip = new byte[] { 10, 10, 0, 0 };
    if (startAfter != null) {
        Address address = startAfter.getAddress();
        byte[] startIp = address.getInetAddress().getAddress();
        if ((0xff & startIp[3]) < 255) {
            ip[2] = startIp[2];
            ip[3] = (byte) (startIp[3] + 1);
        } else {
            ip[2] = (byte) (startIp[2] + 1);
            ip[3] = 0;
        }
    }
    int count = 0;
    int port = 5700;
    List<Member> members = new ArrayList<Member>();
    int sameHostCount = rand.nextInt(maxSameHostCount) + 1;
    for (int i = 0; i < memberCount; i++) {
        if (count == sameHostCount) {
            ip[3] = ++ip[3];
            count = 0;
            port = 5700;
            sameHostCount = rand.nextInt(maxSameHostCount) + 1;
        }
        count++;
        port++;
        MemberImpl m = new MemberImpl(new Address(InetAddress.getByAddress(new byte[] { ip[0], ip[1], ip[2], ip[3] }), port), VERSION, false);
        members.add(m);
        if ((0xff & ip[3]) == 255) {
            ip[2] = ++ip[2];
        }
    }
    return members;
}

Example 23 with Member

use of com.hazelcast.core.Member in project hazelcast by hazelcast.

the class MemberProviderFilterParserTest method givenMemberAttributeFilterIsUsed_whenMemberAttributeIsNotPresent_thenFilterDoesNotMatch.

@Test
public void givenMemberAttributeFilterIsUsed_whenMemberAttributeIsNotPresent_thenFilterDoesNotMatch() {
    Filter<Member> memberFilter = MemberProviderFilterParser.parseMemberFilter("HAS_ATTRIBUTE:foo");
    Map<String, Object> attributes = ImmutableMap.of("bar", (Object) "other");
    Member mockMember = createMockMemberWithAttributes(attributes);
    assertFalse(memberFilter.accept(mockMember));
}

Example 24 with Member

use of com.hazelcast.core.Member in project hazelcast by hazelcast.

the class MemberProviderFilterParserTest method givenMemberAttributeFilterIsUsed_whenMemberAttributeIsPresent_thenFilterMatches.

@Test
public void givenMemberAttributeFilterIsUsed_whenMemberAttributeIsPresent_thenFilterMatches() {
    Filter<Member> memberFilter = MemberProviderFilterParser.parseMemberFilter("HAS_ATTRIBUTE:foo");
    Map<String, Object> attributes = ImmutableMap.of("foo", (Object) "bar");
    Member mockMember = createMockMemberWithAttributes(attributes);
    assertTrue(memberFilter.accept(mockMember));
}

Example 25 with Member

use of com.hazelcast.core.Member in project hazelcast by hazelcast.

the class WriteBehindOnBackupsTest method getOwnerNode.

private HazelcastInstance getOwnerNode(String key, HazelcastInstance[] nodes) {
    PartitionService partitionService = nodes[0].getPartitionService();
    Partition partition = partitionService.getPartition(key);
    Member owner = partition.getOwner();
    for (HazelcastInstance node : nodes) {
        Member localMember = node.getCluster().getLocalMember();
        if (localMember.equals(owner)) {
            return node;
        }
    }
    throw new IllegalStateException("This should not be happen...");
}