Examples with Partition com.hazelcast.partition.Partition used on opensource projects

Example 11 with Partition

use of com.hazelcast.partition.Partition in project hazelcast by hazelcast.

the class HazelcastTestSupport method generateKeyForPartition.

public static String generateKeyForPartition(HazelcastInstance instance, String prefix, int partitionId) {
    Cluster cluster = instance.getCluster();
    checkPartitionCountGreaterOrEqualMemberCount(instance);
    PartitionService partitionService = instance.getPartitionService();
    while (true) {
        String id = prefix + randomString();
        Partition partition = partitionService.getPartition(id);
        if (partition.getPartitionId() == partitionId) {
            return id;
        }
    }
}

Example 12 with Partition

use of com.hazelcast.partition.Partition in project hazelcast by hazelcast.

the class HazelcastTestSupport method randomNameOwnedBy.

public static String randomNameOwnedBy(HazelcastInstance instance, String prefix) {
    Member localMember = instance.getCluster().getLocalMember();
    PartitionService partitionService = instance.getPartitionService();
    while (true) {
        String id = prefix + randomString();
        Partition partition = partitionService.getPartition(id);
        if (comparePartitionOwnership(true, localMember, partition)) {
            return id;
        }
    }
}

Example 13 with Partition

use of com.hazelcast.partition.Partition in project hazelcast by hazelcast.

the class HazelcastTestSupport method generateKeyOwnedBy.

/**
 * Generates a key according to given reference instance by checking partition ownership for it.
 *
 * @param instance         reference instance for key generation.
 * @param generateOwnedKey {@code true} if we want a key which is owned by the given instance, otherwise
 *                         set to {@code false} which means generated key will not be owned by the given instance.
 * @return generated string.
 */
public static String generateKeyOwnedBy(HazelcastInstance instance, boolean generateOwnedKey) {
    Cluster cluster = instance.getCluster();
    checkMemberCount(generateOwnedKey, cluster);
    checkPartitionCountGreaterOrEqualMemberCount(instance);
    Member localMember = cluster.getLocalMember();
    PartitionService partitionService = instance.getPartitionService();
    while (true) {
        String id = randomString();
        Partition partition = partitionService.getPartition(id);
        if (comparePartitionOwnership(generateOwnedKey, localMember, partition)) {
            return id;
        }
    }
}

Example 14 with Partition

use of com.hazelcast.partition.Partition in project hazelcast by hazelcast.

the class HazelcastTestSupport method getPartitionId.

public static int getPartitionId(HazelcastInstance hz, String partitionName) {
    PartitionService partitionService = hz.getPartitionService();
    Partition partition = partitionService.getPartition(partitionName);
    return partition.getPartitionId();
}

Example 15 with Partition

use of com.hazelcast.partition.Partition in project hazelcast by hazelcast.

the class RingbufferStoreFailureConsistencyTest method getBackupInstance.

private HazelcastInstance getBackupInstance(HazelcastInstance instance, HazelcastInstance instance2) {
    Partition primaryPartition = instance.getPartitionService().getPartition(RINGBUFFER_NAME);
    UUID primaryInstanceUuid = primaryPartition.getOwner().getUuid();
    UUID instanceOneUuid = instance.getCluster().getLocalMember().getUuid();
    return primaryInstanceUuid.equals(instanceOneUuid) ? instance2 : instance;
}