Examples with IPartitionService com.hazelcast.spi.partition.IPartitionService used on opensource projects

Example 21 with IPartitionService

use of com.hazelcast.spi.partition.IPartitionService in project hazelcast by hazelcast.

the class SemaphoreDetachMemberOperation method shouldBackup.

@Override
public boolean shouldBackup() {
    final NodeEngine nodeEngine = getNodeEngine();
    IPartitionService partitionService = nodeEngine.getPartitionService();
    IPartition partition = partitionService.getPartition(getPartitionId());
    return partition.isLocal() && Boolean.TRUE.equals(response);
}

Example 22 with IPartitionService

use of com.hazelcast.spi.partition.IPartitionService in project hazelcast by hazelcast.

the class QueueService method createLocalQueueStats.

/**
     * Returns the local queue statistics for the queue with the given {@code name}. If this node is the owner of the queue,
     * returned stats contain {@link LocalQueueStats#getOwnedItemCount()}, otherwise it contains
     * {@link LocalQueueStats#getBackupItemCount()}.
     *
     * @param name the name of the queue for which the statistics are returned
     * @return the statistics
     */
public LocalQueueStats createLocalQueueStats(String name) {
    SerializationService serializationService = nodeEngine.getSerializationService();
    IPartitionService partitionService = nodeEngine.getPartitionService();
    Data keyData = serializationService.toData(name, StringPartitioningStrategy.INSTANCE);
    int partitionId = partitionService.getPartitionId(keyData);
    return createLocalQueueStats(name, partitionId);
}

Example 23 with IPartitionService

use of com.hazelcast.spi.partition.IPartitionService in project hazelcast by hazelcast.

the class MapExecuteOnKeysMessageTask method getPartitions.

@Override
public Collection<Integer> getPartitions() {
    IPartitionService partitionService = nodeEngine.getPartitionService();
    int partitions = partitionService.getPartitionCount();
    int capacity = Math.min(partitions, parameters.keys.size());
    Set<Integer> partitionIds = new HashSet<Integer>(capacity);
    Iterator<Data> iterator = parameters.keys.iterator();
    while (iterator.hasNext() && partitionIds.size() < partitions) {
        Data key = iterator.next();
        partitionIds.add(partitionService.getPartitionId(key));
    }
    return partitionIds;
}

Example 24 with IPartitionService

use of com.hazelcast.spi.partition.IPartitionService in project hazelcast by hazelcast.

the class CollectionService method clearCollectionsHavingLesserBackupCountThan.

private void clearCollectionsHavingLesserBackupCountThan(int partitionId, int thresholdReplicaIndex) {
    Set<? extends Map.Entry<String, ? extends CollectionContainer>> entrySet = getContainerMap().entrySet();
    Iterator<? extends Map.Entry<String, ? extends CollectionContainer>> iterator = entrySet.iterator();
    IPartitionService partitionService = nodeEngine.getPartitionService();
    while (iterator.hasNext()) {
        Map.Entry<String, ? extends CollectionContainer> entry = iterator.next();
        String name = entry.getKey();
        CollectionContainer container = entry.getValue();
        int containerPartitionId = partitionService.getPartitionId(StringPartitioningStrategy.getPartitionKey(name));
        if (containerPartitionId != partitionId) {
            continue;
        }
        if (thresholdReplicaIndex < 0 || thresholdReplicaIndex > container.getConfig().getTotalBackupCount()) {
            container.destroy();
            iterator.remove();
        }
    }
}

Example 25 with IPartitionService

use of com.hazelcast.spi.partition.IPartitionService in project hazelcast by hazelcast.

the class ClusterPropsRequest method writeResponse.

@Override
public void writeResponse(ManagementCenterService mcs, JsonObject root) throws Exception {
    Runtime runtime = Runtime.getRuntime();
    RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
    IPartitionService partitionService = mcs.getHazelcastInstance().node.getPartitionService();
    JsonObject properties = new JsonObject();
    properties.add("hazelcast.cl_version", mcs.getHazelcastInstance().node.getBuildInfo().getVersion());
    properties.add("date.cl_startTime", Long.toString(runtimeMxBean.getStartTime()));
    properties.add("seconds.cl_upTime", Long.toString(runtimeMxBean.getUptime()));
    properties.add("memory.cl_freeMemory", Long.toString(runtime.freeMemory()));
    properties.add("memory.cl_totalMemory", Long.toString(runtime.totalMemory()));
    properties.add("memory.cl_maxMemory", Long.toString(runtime.maxMemory()));
    properties.add("return.hasOngoingMigration", Boolean.toString(partitionService.hasOnGoingMigration()));
    properties.add("data.cl_migrationTasksCount", Long.toString(partitionService.getMigrationQueueSize()));
    root.add("result", properties);
}