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

Example 36 with DatabaseConfig

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

the class BDBPreferenceStoreTest method populateTestData.

private void populateTestData(final List<PreferenceRecord> records, final String modelVersion) {
    EnvironmentConfig envConfig = new EnvironmentConfig();
    envConfig.setAllowCreate(true);
    envConfig.setTransactional(false);
    try (Environment environment = new Environment(_storeFile, envConfig)) {
        DatabaseConfig dbConfig = new DatabaseConfig();
        dbConfig.setAllowCreate(true);
        try (Database versionDb = environment.openDatabase(null, "USER_PREFERENCES_VERSION", dbConfig);
            Database preferencesDb = environment.openDatabase(null, "USER_PREFERENCES", dbConfig)) {
            DatabaseEntry key = new DatabaseEntry();
            DatabaseEntry value = new DatabaseEntry();
            UUIDTupleBinding keyBinding = UUIDTupleBinding.getInstance();
            MapBinding valueBinding = MapBinding.getInstance();
            for (PreferenceRecord record : records) {
                keyBinding.objectToEntry(record.getId(), key);
                valueBinding.objectToEntry(record.getAttributes(), value);
                preferencesDb.put(null, key, value);
            }
            ByteBinding.byteToEntry((byte) 0, value);
            StringBinding.stringToEntry(modelVersion, key);
            versionDb.put(null, key, value);
        }
    }
}

Example 37 with DatabaseConfig

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

the class ReplicatedEnvironmentFacadeTest method testNodeRolledback.

@Test
public void testNodeRolledback() throws Exception {
    DatabaseConfig createConfig = createDatabaseConfig();
    TestStateChangeListener masterListener = new TestStateChangeListener();
    ReplicatedEnvironmentFacade node1 = addNode(TEST_NODE_NAME, TEST_NODE_HOST_PORT, true, masterListener, new NoopReplicationGroupListener());
    assertTrue("Environment was not created", masterListener.awaitForStateChange(State.MASTER, _timeout, TimeUnit.SECONDS));
    String replicaNodeHostPort = "localhost:" + _portHelper.getNextAvailable();
    String replicaName = TEST_NODE_NAME + 1;
    ReplicatedEnvironmentFacade node2 = createReplica(replicaName, replicaNodeHostPort, new NoopReplicationGroupListener());
    Database db = node1.openDatabase("mydb", createConfig);
    // Put a record (that will be replicated)
    putRecord(node1, db, 1, "value1", false);
    node2.close();
    // Put a record (that will be only on node1 as node2 is now offline)
    putRecord(node1, db, 2, "value2", false);
    db.close();
    // Stop node1
    node1.close();
    LOGGER.debug("RESTARTING " + replicaName);
    // Restart the node2, making it primary so it becomes master
    TestStateChangeListener node2StateChangeListener = new TestStateChangeListener();
    node2 = addNode(replicaName, replicaNodeHostPort, true, node2StateChangeListener, new NoopReplicationGroupListener());
    boolean awaitForStateChange = node2StateChangeListener.awaitForStateChange(State.MASTER, _timeout, TimeUnit.SECONDS);
    assertTrue(replicaName + " did not go into desired state; current actual state is " + node2StateChangeListener.getCurrentActualState(), awaitForStateChange);
    db = node2.openDatabase("mydb", DatabaseConfig.DEFAULT);
    // Do a transaction on node2. The two environments will have diverged
    putRecord(node2, db, 3, "diverged", false);
    LOGGER.debug("RESTARTING " + TEST_NODE_NAME);
    // Now restart node1 and ensure that it realises it needs to rollback before it can rejoin.
    TestStateChangeListener node1StateChangeListener = new TestStateChangeListener();
    final CountDownLatch _replicaRolledback = new CountDownLatch(1);
    node1 = addNode(node1StateChangeListener, new NoopReplicationGroupListener() {

        @Override
        public void onNodeRolledback() {
            LOGGER.debug("onNodeRolledback in " + TEST_NODE_NAME);
            _replicaRolledback.countDown();
        }
    });
    assertTrue("Node 1 did not go into desired state", node1StateChangeListener.awaitForStateChange(State.REPLICA, _timeout, TimeUnit.SECONDS));
    assertTrue("Node 1 did not experience rollback within timeout", _replicaRolledback.await(_timeout, TimeUnit.SECONDS));
    // Finally do one more transaction through the master
    putRecord(node2, db, 4, "value4", false);
    db.close();
    LOGGER.debug("CLOSING");
    node1.close();
    node2.close();
}

Example 38 with DatabaseConfig

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

the class UpgraderFailOnNewerVersionTest method getStoreVersion.

private int getStoreVersion() {
    DatabaseConfig dbConfig = new DatabaseConfig();
    dbConfig.setTransactional(true);
    dbConfig.setAllowCreate(true);
    int storeVersion = -1;
    try (Database versionDb = _environment.openDatabase(null, Upgrader.VERSION_DB_NAME, dbConfig);
        Cursor cursor = versionDb.openCursor(null, null)) {
        DatabaseEntry key = new DatabaseEntry();
        DatabaseEntry value = new DatabaseEntry();
        while (cursor.getNext(key, value, null) == OperationStatus.SUCCESS) {
            int version = IntegerBinding.entryToInt(key);
            if (storeVersion < version) {
                storeVersion = version;
            }
        }
    }
    return storeVersion;
}

Example 39 with DatabaseConfig

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

the class BDBLinkStore method getLinksVersionDb.

private Database getLinksVersionDb() {
    Database linksVersionDb;
    try {
        DatabaseConfig config = new DatabaseConfig().setTransactional(true).setAllowCreate(false);
        linksVersionDb = getEnvironmentFacade().openDatabase(LINKS_VERSION_DB_NAME, config);
    } catch (DatabaseNotFoundException e) {
        updateVersion(null, BrokerModel.MODEL_VERSION);
        linksVersionDb = getEnvironmentFacade().openDatabase(LINKS_VERSION_DB_NAME, DEFAULT_DATABASE_CONFIG);
    }
    return linksVersionDb;
}

Example 40 with DatabaseConfig

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

the class EnvironmentUtils method getDatabaseStatistics.

public static Map<String, Object> getDatabaseStatistics(Environment environment, String database, boolean reset) {
    DatabaseConfig dbConfig = new DatabaseConfig();
    dbConfig.setReadOnly(true);
    DbInternal.setUseExistingConfig(dbConfig, true);
    try (Database db = environment.openDatabase(null, database, dbConfig)) {
        StatsConfig config = new StatsConfig();
        config.setClear(reset);
        config.setFast(false);
        BtreeStats stats = (BtreeStats) db.getStats(config);
        Map<String, Object> results = new TreeMap<>();
        results.put(BTREE_BIN_COUNT.getName(), stats.getBottomInternalNodeCount());
        results.put(BTREE_DELETED_LN_COUNT.getName(), stats.getDeletedLeafNodeCount());
        results.put(BTREE_IN_COUNT.getName(), stats.getInternalNodeCount());
        results.put(BTREE_LN_COUNT.getName(), stats.getLeafNodeCount());
        results.put(BTREE_MAINTREE_MAXDEPTH.getName(), stats.getMainTreeMaxDepth());
        results.put(BTREE_INS_BYLEVEL.getName(), Arrays.asList(stats.getINsByLevel()));
        results.put(BTREE_BINS_BYLEVEL.getName(), Arrays.asList(stats.getBINsByLevel()));
        results.put(BTREE_BIN_ENTRIES_HISTOGRAM.getName(), Arrays.asList(stats.getBINEntriesHistogram()));
        results.put(BTREE_RELATCHES_REQUIRED.getName(), stats.getRelatches());
        results.put(BTREE_ROOT_SPLITS.getName(), stats.getRootSplits());
        return results;
    }
}