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

Example 31 with Environment

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

the class StandardEnvironmentFacade method setCacheSize.

@Override
public void setCacheSize(long cacheSize) {
    Environment environment = getEnvironment();
    EnvironmentMutableConfig mutableConfig = environment.getMutableConfig();
    mutableConfig.setCacheSize(cacheSize);
    environment.setMutableConfig(mutableConfig);
}

Example 32 with Environment

use of com.sleepycat.je.Environment in project bboxdb by jnidzwetzki.

the class FileLineIndex method openDatabase.

/**
 * Open the Berkeley DB
 * @throws IOException
 */
protected void openDatabase() throws IOException {
    final EnvironmentConfig envConfig = new EnvironmentConfig();
    envConfig.setTransactional(false);
    envConfig.setAllowCreate(true);
    envConfig.setSharedCache(true);
    tmpDatabaseDir = Files.createTempDirectory(null);
    dbEnv = new Environment(tmpDatabaseDir.toFile(), envConfig);
    logger.info("Database dir is {}", tmpDatabaseDir);
    // Delete database on exit
    FileUtil.deleteDirOnExit(tmpDatabaseDir);
    final DatabaseConfig dbConfig = new DatabaseConfig();
    dbConfig.setTransactional(false);
    dbConfig.setAllowCreate(true);
    dbConfig.setDeferredWrite(true);
    database = dbEnv.openDatabase(null, "lines", dbConfig);
}

Example 33 with Environment

use of com.sleepycat.je.Environment in project bboxdb by jnidzwetzki.

the class OSMBDBNodeStore method initNewBDBEnvironment.

/**
 * Init a new BDB environment in the given folder
 * @param folder
 */
@SuppressWarnings("unused")
protected void initNewBDBEnvironment(final File folder, final EnvironmentConfig envConfig) {
    final Environment dbEnv = new Environment(folder, envConfig);
    Transaction txn = null;
    if (USE_TRANSACTIONS) {
        txn = dbEnv.beginTransaction(null, null);
    }
    final DatabaseConfig dbConfig = new DatabaseConfig();
    dbConfig.setTransactional(USE_TRANSACTIONS);
    dbConfig.setAllowCreate(true);
    dbConfig.setSortedDuplicates(true);
    dbConfig.setDeferredWrite(true);
    // dbConfig.setKeyPrefixing(true);
    // dbConfig.setNodeMaxEntries(128);
    final Database database = dbEnv.openDatabase(txn, "osm", dbConfig);
    if (txn != null) {
        txn.commit();
    }
    environments.add(dbEnv);
    databases.add(database);
}

Example 34 with Environment

use of com.sleepycat.je.Environment in project bboxdb by jnidzwetzki.

the class BDBTupleStore method open.

@Override
public void open() throws Exception {
    final EnvironmentConfig envConfig = new EnvironmentConfig();
    envConfig.setTransactional(USE_TRANSACTIONS);
    envConfig.setAllowCreate(true);
    environment = new Environment(dir, envConfig);
    Transaction txn = null;
    if (USE_TRANSACTIONS) {
        txn = environment.beginTransaction(null, null);
    }
    final DatabaseConfig dbConfig = new DatabaseConfig();
    dbConfig.setTransactional(USE_TRANSACTIONS);
    dbConfig.setAllowCreate(true);
    // dbConfig.setSortedDuplicates(true);
    dbConfig.setDeferredWrite(true);
    // dbConfig.setKeyPrefixing(true);
    // dbConfig.setNodeMaxEntries(128);
    database = environment.openDatabase(txn, "test", dbConfig);
    if (txn != null) {
        txn.commit();
    }
}

Example 35 with Environment

use of com.sleepycat.je.Environment in project jvarkit by lindenb.

the class NgsFilesScanner method doWork.

@Override
public int doWork(List<String> args) {
    boolean dump = false;
    EnvironmentConfig envCfg = new EnvironmentConfig();
    Environment env = null;
    if (bdbHome == null) {
        LOG.error("BDB home undefined");
        return -1;
    }
    if (!bdbHome.exists() || !bdbHome.isDirectory()) {
        LOG.error("BDB doesn't exist or is not a directory");
        return -1;
    }
    File root = new File("/");
    Cursor cursor = null;
    OutputStream xmlout = null;
    try {
        if (!dump && args.size() == 1) {
            root = new File(args.get(0));
        } else if (!(dump && args.isEmpty())) {
            LOG.error("illegal.number.of.arguments");
            return -1;
        }
        envCfg.setAllowCreate(!dump);
        envCfg.setReadOnly(dump);
        envCfg.setTransactional(false);
        LOG.info("Opening env " + bdbHome);
        env = new Environment(bdbHome, envCfg);
        // TransactionConfig txnCfg=new TransactionConfig();
        // this.txn=env.beginTransaction(null, txnCfg);
        LOG.info("Opening database " + DATABASE_NAME);
        DatabaseConfig cfg = new DatabaseConfig();
        cfg.setAllowCreate(!dump);
        cfg.setReadOnly(dump);
        cfg.setTransactional(false);
        this.database = env.openDatabase(this.txn, DATABASE_NAME, cfg);
        DatabaseEntry key = new DatabaseEntry();
        DatabaseEntry data = new DatabaseEntry();
        if (dump) {
            XMLEventFactory xef = XMLEventFactory.newFactory();
            XMLOutputFactory xof = XMLOutputFactory.newFactory();
            XMLInputFactory xif = XMLInputFactory.newFactory();
            xmlout = openFileOrStdoutAsStream(outputFile);
            XMLEventWriter out = xof.createXMLEventWriter(xmlout, "UTF-8");
            out.add(xef.createStartDocument("UTF-8", "1.0"));
            out.add(xef.createStartElement("", "", "ngs-files"));
            cursor = this.database.openCursor(this.txn, null);
            while (cursor.getNext(key, data, LockMode.DEFAULT) == OperationStatus.SUCCESS) {
                File file = new File(StringBinding.entryToString(key));
                if (isEntryShouldBeDeleted(file)) {
                    LOG.info("deleting entry for " + file);
                    // cursor.delete();//no env is read only
                    continue;
                }
                StringReader sr = new StringReader(StringBinding.entryToString(data));
                XMLEventReader xr = xif.createXMLEventReader(sr);
                while (xr.hasNext()) {
                    XMLEvent evt = xr.nextEvent();
                    if (evt.isStartDocument())
                        continue;
                    if (evt.isEndDocument())
                        break;
                    out.add(evt);
                }
                xr.close();
                sr.close();
            }
            cursor.close();
            out.add(xef.createEndElement("", "", "ngs-files"));
            out.add(xef.createEndDocument());
            out.flush();
            out.close();
            xmlout.flush();
            xmlout.close();
            xmlout = null;
        } else {
            recursive(root);
            // final cleanup
            cursor = this.database.openCursor(this.txn, null);
            while (cursor.getNext(key, data, LockMode.DEFAULT) == OperationStatus.SUCCESS) {
                File file = new File(StringBinding.entryToString(key));
                if (isEntryShouldBeDeleted(file)) {
                    LOG.info("deleting entry for " + file);
                    cursor.delete();
                }
            }
            cursor.close();
        }
        return 0;
    } catch (Exception err) {
        LOG.error(err);
        return -1;
    } finally {
        if (cursor != null)
            try {
                cursor.close();
            } catch (Exception err) {
            }
        if (this.txn != null)
            try {
                this.txn.commit();
            } catch (Exception err) {
            }
        if (this.database != null)
            try {
                this.database.close();
            } catch (Exception err) {
            }
        if (env != null)
            try {
                env.close();
            } catch (Exception err) {
            }
        CloserUtil.close(xmlout);
    }
}