Examples with MigrationInfo com.hazelcast.internal.partition.MigrationInfo used on opensource projects

Example 31 with MigrationInfo

use of com.hazelcast.internal.partition.MigrationInfo in project hazelcast by hazelcast.

the class PromotionCommitOperation method readInternal.

@Override
protected void readInternal(ObjectDataInput in) throws IOException {
    super.readInternal(in);
    expectedMemberUuid = in.readUTF();
    partitionState = new PartitionRuntimeState();
    partitionState.readData(in);
    int len = in.readInt();
    if (len > 0) {
        promotions = new ArrayList<MigrationInfo>(len);
        for (int i = 0; i < len; i++) {
            MigrationInfo migrationInfo = new MigrationInfo();
            migrationInfo.readData(in);
            promotions.add(migrationInfo);
        }
    }
}

Example 32 with MigrationInfo

use of com.hazelcast.internal.partition.MigrationInfo in project hazelcast by hazelcast.

the class InternalPartitionServiceImpl method createPromotionCommitPartitionState.

/**
     * Creates a transient PartitionRuntimeState to commit promotions.
     * Results of promotions are applied to partition table.
     * Version of created partition table is incremented by number of promotions.
     */
PartitionRuntimeState createPromotionCommitPartitionState(Collection<MigrationInfo> migrationInfos) {
    lock.lock();
    try {
        if (!partitionStateManager.isInitialized()) {
            return null;
        }
        List<MigrationInfo> completedMigrations = migrationManager.getCompletedMigrationsCopy();
        InternalPartition[] partitions = partitionStateManager.getPartitionsCopy();
        for (MigrationInfo migrationInfo : migrationInfos) {
            int partitionId = migrationInfo.getPartitionId();
            InternalPartitionImpl partition = (InternalPartitionImpl) partitions[partitionId];
            migrationManager.applyMigration(partition, migrationInfo);
            migrationInfo.setStatus(MigrationStatus.SUCCESS);
        }
        int committedVersion = getPartitionStateVersion() + migrationInfos.size();
        return new PartitionRuntimeState(partitions, completedMigrations, committedVersion);
    } finally {
        lock.unlock();
    }
}

Example 33 with MigrationInfo

use of com.hazelcast.internal.partition.MigrationInfo in project hazelcast by hazelcast.

the class MigrationManager method scheduleActiveMigrationFinalization.

void scheduleActiveMigrationFinalization(final MigrationInfo migrationInfo) {
    partitionServiceLock.lock();
    try {
        final MigrationInfo activeMigrationInfo = this.activeMigrationInfo;
        if (activeMigrationInfo != null && migrationInfo.equals(activeMigrationInfo)) {
            if (activeMigrationInfo.startProcessing()) {
                activeMigrationInfo.setStatus(migrationInfo.getStatus());
                finalizeMigration(activeMigrationInfo);
            } else {
                logger.info("Scheduling finalization of " + migrationInfo + ", because migration process is currently running.");
                nodeEngine.getExecutionService().schedule(new Runnable() {

                    @Override
                    public void run() {
                        scheduleActiveMigrationFinalization(migrationInfo);
                    }
                }, 3, TimeUnit.SECONDS);
            }
            return;
        }
        if (migrationInfo.getSourceCurrentReplicaIndex() > 0 && node.getThisAddress().equals(migrationInfo.getSource())) {
            // OLD BACKUP
            finalizeMigration(migrationInfo);
            return;
        }
    } finally {
        partitionServiceLock.unlock();
    }
}

Example 34 with MigrationInfo

use of com.hazelcast.internal.partition.MigrationInfo in project hazelcast by hazelcast.

the class MigrationManager method onMemberRemove.

void onMemberRemove(MemberImpl member) {
    Address deadAddress = member.getAddress();
    shutdownRequestedAddresses.remove(deadAddress);
    final MigrationInfo activeMigration = activeMigrationInfo;
    if (activeMigration != null) {
        if (deadAddress.equals(activeMigration.getSource()) || deadAddress.equals(activeMigration.getDestination())) {
            activeMigration.setStatus(MigrationStatus.INVALID);
        }
    }
}