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

Example 36 with Database

use of com.sleepycat.je.Database 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 37 with Database

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

the class BDBLinkStore method getLinkDefinitions.

private Collection<LinkDefinition<Source, Target>> getLinkDefinitions(final LinkStoreUpdater updater) {
    Database linksDatabase = getEnvironmentFacade().openDatabase(LINKS_DB_NAME, DEFAULT_DATABASE_CONFIG);
    Collection<LinkDefinition<Source, Target>> links = new HashSet<>();
    ModelVersion currentVersion = new ModelVersion(BrokerModel.MODEL_MAJOR_VERSION, BrokerModel.MODEL_MINOR_VERSION);
    ModelVersion storedVersion = getStoredVersion();
    if (currentVersion.lessThan(storedVersion)) {
        throw new StoreException(String.format("Cannot downgrade preference store from '%s' to '%s'", storedVersion, currentVersion));
    }
    try (Cursor cursor = linksDatabase.openCursor(null, null)) {
        final DatabaseEntry key = new DatabaseEntry();
        final DatabaseEntry value = new DatabaseEntry();
        LinkKeyEntryBinding keyEntryBinding = LinkKeyEntryBinding.getInstance();
        LinkValueEntryBinding linkValueEntryBinding = LinkValueEntryBinding.getInstance();
        while (cursor.getNext(key, value, LockMode.READ_UNCOMMITTED) == OperationStatus.SUCCESS) {
            LinkKey linkKey = keyEntryBinding.entryToObject(key);
            LinkValue linkValue = linkValueEntryBinding.entryToObject(value);
            LinkDefinition<Source, Target> link = new LinkDefinitionImpl<>(linkKey.getRemoteContainerId(), linkKey.getLinkName(), linkKey.getRole(), linkValue.getSource(), linkValue.getTarget());
            links.add(link);
        }
    }
    if (storedVersion.lessThan(currentVersion)) {
        links = updater.update(storedVersion.toString(), links);
        final Transaction txn = getEnvironmentFacade().beginTransaction(null);
        try {
            linksDatabase = getEnvironmentFacade().clearDatabase(txn, LINKS_DB_NAME, DEFAULT_DATABASE_CONFIG);
            for (LinkDefinition<Source, Target> link : links) {
                save(linksDatabase, txn, link);
            }
            updateVersion(txn, currentVersion.toString());
            txn.commit();
            linksDatabase.close();
        } catch (Exception e) {
            txn.abort();
            throw e;
        }
    }
    return links;
}

Example 38 with Database

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

the class BDBLinkStore method doDeleteLink.

@Override
protected void doDeleteLink(final LinkDefinition<Source, Target> linkDefinition) {
    LinkKey linkKey = new LinkKey(linkDefinition);
    try {
        Database linksDatabase = getEnvironmentFacade().openDatabase(LINKS_DB_NAME, DEFAULT_DATABASE_CONFIG);
        final DatabaseEntry databaseEntry = new DatabaseEntry();
        LinkKeyEntryBinding.getInstance().objectToEntry(linkKey, databaseEntry);
        OperationStatus status = linksDatabase.delete(null, databaseEntry);
        if (status != OperationStatus.SUCCESS) {
            LOGGER.debug(String.format("Unexpected status '%s' for deletion of '%s'", status, linkKey));
        }
    } catch (RuntimeException e) {
        throw getEnvironmentFacade().handleDatabaseException(String.format("Failed deletion of link '%s'", linkKey), e);
    }
}

Example 39 with Database

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

the class BDBLinkStore method doSaveLink.

@Override
protected void doSaveLink(final LinkDefinition<Source, Target> link) {
    try {
        Database linksDatabase = getEnvironmentFacade().openDatabase(LINKS_DB_NAME, DEFAULT_DATABASE_CONFIG);
        save(linksDatabase, null, link);
    } catch (RuntimeException e) {
        throw getEnvironmentFacade().handleDatabaseException(String.format("Failed saving of link '%s'", new LinkKey(link)), e);
    }
}

Example 40 with Database

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

the class BDBLinkStore method updateVersion.

private void updateVersion(final Transaction txn, final String currentVersion) {
    Database linksVersionDb = getEnvironmentFacade().openDatabase(LINKS_VERSION_DB_NAME, DEFAULT_DATABASE_CONFIG);
    DatabaseEntry key = new DatabaseEntry();
    DatabaseEntry value = new DatabaseEntry();
    StringBinding.stringToEntry(currentVersion, key);
    LongBinding.longToEntry(System.currentTimeMillis(), value);
    linksVersionDb.put(txn, key, value);
}