Examples with Transaction com.sleepycat.je.Transaction used on opensource projects

Example 31 with Transaction

use of com.sleepycat.je.Transaction in project qpid-broker-j by apache.

the class UpgradeFrom5To6 method upgradeQueues.

private List<String> upgradeQueues(Environment environment, Transaction transaction, final String virtualHostName) {
    final List<String> queueNames = new ArrayList<String>();
    LOGGER.info("Queues");
    if (environment.getDatabaseNames().contains(OLD_QUEUE_DB_NAME)) {
        final UpgradeQueueBinding queueBinding = new UpgradeQueueBinding();
        CursorOperation queueCursor = new CursorOperation() {

            @Override
            public void processEntry(Database queueDatabase, Database configuredObjectsDatabase, Transaction transaction, DatabaseEntry key, DatabaseEntry value) {
                OldQueueRecord queueRecord = queueBinding.entryToObject(value);
                String queueName = queueRecord.getNameShortString().toString();
                queueNames.add(queueName);
                String owner = queueRecord.getOwner() == null ? null : queueRecord.getOwner().toString();
                boolean exclusive = queueRecord.isExclusive();
                FieldTable arguments = queueRecord.getArguments();
                UUID queueId = UUIDGenerator.generateQueueUUID(queueName, virtualHostName);
                UpgradeConfiguredObjectRecord configuredObject = createQueueConfiguredObjectRecord(queueName, owner, exclusive, arguments);
                storeConfiguredObjectEntry(configuredObjectsDatabase, queueId, configuredObject, transaction);
            }
        };
        new DatabaseTemplate(environment, OLD_QUEUE_DB_NAME, CONFIGURED_OBJECTS_DB_NAME, transaction).run(queueCursor);
        environment.removeDatabase(transaction, OLD_QUEUE_DB_NAME);
        LOGGER.info(queueCursor.getRowCount() + " Queue Entries");
    }
    return queueNames;
}

Example 32 with Transaction

use of com.sleepycat.je.Transaction in project qpid-broker-j by apache.

the class UpgradeFrom7To8 method performUpgrade.

@Override
public void performUpgrade(Environment environment, UpgradeInteractionHandler handler, ConfiguredObject<?> parent) {
    reportStarting(environment, 7);
    DatabaseConfig dbConfig = new DatabaseConfig();
    dbConfig.setTransactional(true);
    dbConfig.setAllowCreate(true);
    Database hierarchyDb = environment.openDatabase(null, "CONFIGURED_OBJECT_HIERARCHY", dbConfig);
    Database configuredObjectsDb = environment.openDatabase(null, "CONFIGURED_OBJECTS", dbConfig);
    Database configVersionDb = environment.openDatabase(null, "CONFIG_VERSION", dbConfig);
    Database messageMetadataDb = environment.openDatabase(null, "MESSAGE_METADATA", dbConfig);
    Database messageMetadataSeqDb = environment.openDatabase(null, "MESSAGE_METADATA.SEQ", dbConfig);
    long maxMessageId = getMaximumMessageId(messageMetadataDb);
    createMessageMetadataSequence(messageMetadataSeqDb, maxMessageId);
    Cursor objectsCursor = null;
    String stringifiedConfigVersion = BrokerModel.MODEL_VERSION;
    int configVersion = getConfigVersion(configVersionDb);
    if (configVersion > -1) {
        stringifiedConfigVersion = "0." + configVersion;
    }
    configVersionDb.close();
    String virtualHostName = parent.getName();
    Map<String, Object> virtualHostAttributes = new HashMap<String, Object>();
    virtualHostAttributes.put("modelVersion", stringifiedConfigVersion);
    virtualHostAttributes.put("name", virtualHostName);
    UUID virtualHostId = UUIDGenerator.generateVhostUUID(virtualHostName);
    ConfiguredObjectRecord virtualHostRecord = new org.apache.qpid.server.store.ConfiguredObjectRecordImpl(virtualHostId, "VirtualHost", virtualHostAttributes);
    Transaction txn = environment.beginTransaction(null, null);
    try {
        objectsCursor = configuredObjectsDb.openCursor(txn, null);
        DatabaseEntry key = new DatabaseEntry();
        DatabaseEntry value = new DatabaseEntry();
        ObjectMapper mapper = new ObjectMapper();
        while (objectsCursor.getNext(key, value, LockMode.RMW) == OperationStatus.SUCCESS) {
            UUID id = UUIDTupleBinding.getInstance().entryToObject(key);
            TupleInput input = TupleBinding.entryToInput(value);
            String type = input.readString();
            String json = input.readString();
            Map<String, Object> attributes = null;
            try {
                attributes = mapper.readValue(json, MAP_TYPE_REFERENCE);
            } catch (Exception e) {
                throw new StoreException(e);
            }
            String name = (String) attributes.get("name");
            if (type.equals("Exchange")) {
                _defaultExchanges.remove(name);
            }
            if (!type.endsWith("Binding")) {
                storeVirtualHostHierarchyRecord(hierarchyDb, txn, id, virtualHostId);
            } else {
                try {
                    DatabaseEntry hierarchyKey = new DatabaseEntry();
                    DatabaseEntry hierarchyValue = new DatabaseEntry();
                    Object queueIdString = attributes.remove("queue");
                    if (queueIdString instanceof String) {
                        UUID queueId = UUID.fromString(queueIdString.toString());
                        UUIDTupleBinding.getInstance().objectToEntry(queueId, hierarchyValue);
                        TupleOutput tupleOutput = new TupleOutput();
                        tupleOutput.writeLong(id.getMostSignificantBits());
                        tupleOutput.writeLong(id.getLeastSignificantBits());
                        tupleOutput.writeString("Queue");
                        TupleBinding.outputToEntry(tupleOutput, hierarchyKey);
                        hierarchyDb.put(txn, hierarchyKey, hierarchyValue);
                    }
                    Object exchangeIdString = attributes.remove("exchange");
                    if (exchangeIdString instanceof String) {
                        UUID exchangeId = UUID.fromString(exchangeIdString.toString());
                        UUIDTupleBinding.getInstance().objectToEntry(exchangeId, hierarchyValue);
                        TupleOutput tupleOutput = new TupleOutput();
                        tupleOutput.writeLong(id.getMostSignificantBits());
                        tupleOutput.writeLong(id.getLeastSignificantBits());
                        tupleOutput.writeString("Exchange");
                        TupleBinding.outputToEntry(tupleOutput, hierarchyKey);
                        hierarchyDb.put(txn, hierarchyKey, hierarchyValue);
                    }
                    TupleOutput tupleOutput = new TupleOutput();
                    tupleOutput.writeString(type);
                    StringWriter writer = new StringWriter();
                    mapper.writeValue(writer, attributes);
                    tupleOutput.writeString(writer.getBuffer().toString());
                    TupleBinding.outputToEntry(tupleOutput, value);
                    objectsCursor.putCurrent(value);
                } catch (IOException e) {
                    throw new StoreException(e);
                }
            }
        }
    } finally {
        if (objectsCursor != null) {
            objectsCursor.close();
        }
    }
    storeConfiguredObjectEntry(configuredObjectsDb, txn, virtualHostRecord);
    for (Map.Entry<String, String> defaultExchangeEntry : _defaultExchanges.entrySet()) {
        UUID id = UUIDGenerator.generateExchangeUUID(defaultExchangeEntry.getKey(), virtualHostName);
        Map<String, Object> exchangeAttributes = new HashMap<String, Object>();
        exchangeAttributes.put("name", defaultExchangeEntry.getKey());
        exchangeAttributes.put("type", defaultExchangeEntry.getValue());
        exchangeAttributes.put("lifetimePolicy", "PERMANENT");
        ConfiguredObjectRecord exchangeRecord = new org.apache.qpid.server.store.ConfiguredObjectRecordImpl(id, "Exchange", exchangeAttributes);
        storeConfiguredObjectEntry(configuredObjectsDb, txn, exchangeRecord);
        storeVirtualHostHierarchyRecord(hierarchyDb, txn, id, virtualHostId);
    }
    txn.commit();
    hierarchyDb.close();
    configuredObjectsDb.close();
    messageMetadataDb.close();
    messageMetadataSeqDb.close();
    reportFinished(environment, 8);
}

Example 33 with Transaction

use of com.sleepycat.je.Transaction in project qpid-broker-j by apache.

the class UpgradeFrom8To9 method performUpgrade.

@Override
public void performUpgrade(final Environment environment, final UpgradeInteractionHandler handler, final ConfiguredObject<?> parent) {
    reportStarting(environment, 8);
    DatabaseConfig dbConfig = new DatabaseConfig();
    dbConfig.setTransactional(true);
    dbConfig.setAllowCreate(true);
    final Transaction transaction = environment.beginTransaction(null, null);
    try {
        Database userPreferencesDb = environment.openDatabase(transaction, "USER_PREFERENCES", dbConfig);
        userPreferencesDb.close();
        try (Database userPreferencesVersionDb = environment.openDatabase(transaction, "USER_PREFERENCES_VERSION", dbConfig)) {
            if (userPreferencesVersionDb.count() == 0L) {
                DatabaseEntry key = new DatabaseEntry();
                DatabaseEntry value = new DatabaseEntry();
                StringBinding.stringToEntry(DEFAULT_VERSION, key);
                LongBinding.longToEntry(System.currentTimeMillis(), value);
                OperationStatus status = userPreferencesVersionDb.put(transaction, key, value);
                if (status != OperationStatus.SUCCESS) {
                    throw new StoreException("Error initialising user preference version: " + status);
                }
            }
        }
        transaction.commit();
        reportFinished(environment, 9);
    } catch (RuntimeException e) {
        try {
            if (transaction.isValid()) {
                transaction.abort();
            }
        } finally {
            throw e;
        }
    }
}

Example 34 with Transaction

use of com.sleepycat.je.Transaction in project qpid-broker-j by apache.

the class StandardEnvironmentFacadeTest method testOverrideJeParameter.

public void testOverrideJeParameter() throws Exception {
    // verify that transactions can be created by default
    EnvironmentFacade ef = createEnvironmentFacade();
    Transaction t = ef.beginTransaction(null);
    t.commit();
    ef.close();
    // customize the environment to be non-transactional
    ef = createEnvironmentFacade(Collections.singletonMap(EnvironmentConfig.ENV_IS_TRANSACTIONAL, "false"));
    try {
        ef.beginTransaction(null);
        fail("Overridden settings were not picked up on environment creation");
    } catch (UnsupportedOperationException e) {
    // pass
    }
    ef.close();
}

Example 35 with Transaction

use of com.sleepycat.je.Transaction in project qpid-broker-j by apache.

the class ReplicatedEnvironmentFacadeTest method putRecord.

private void putRecord(final ReplicatedEnvironmentFacade master, final Database db, final int keyValue, final String dataValue) {
    DatabaseEntry key = new DatabaseEntry();
    DatabaseEntry data = new DatabaseEntry();
    TransactionConfig transactionConfig = new TransactionConfig();
    transactionConfig.setDurability(master.getRealMessageStoreDurability());
    Transaction txn = master.beginTransaction(transactionConfig);
    IntegerBinding.intToEntry(keyValue, key);
    StringBinding.stringToEntry(dataValue, data);
    db.put(txn, key, data);
    txn.commit();
}