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

Example 11 with Environment

use of com.sleepycat.je.Environment in project voldemort by voldemort.

the class BdbStorageConfiguration method checkPointAllEnvironments.

/**
 * Forceful checkpointing
 */
@JmxOperation(description = "Forcefully checkpoint all the environments")
public void checkPointAllEnvironments() {
    synchronized (lock) {
        try {
            for (Environment environment : environments.values()) {
                CheckpointConfig checkPointConfig = new CheckpointConfig();
                checkPointConfig.setForce(true);
                environment.checkpoint(checkPointConfig);
            }
        } catch (DatabaseException e) {
            throw new VoldemortException(e);
        }
    }
}

Example 12 with Environment

use of com.sleepycat.je.Environment in project voldemort by voldemort.

the class BdbSplitStorageEngineTest method getMaxCacheUsage.

private long getMaxCacheUsage(EnvironmentConfig environmentConfig, DatabaseConfig databaseConfig) throws DatabaseException {
    File dirA = new File(bdbMasterDir + "/" + "storeA");
    if (!dirA.exists()) {
        dirA.mkdirs();
    }
    Environment environmentA = new Environment(dirA, environmentConfig);
    Database databaseA = environmentA.openDatabase(null, "storeA", databaseConfig);
    BdbStorageEngine storeA = BdbStorageEngineTest.makeBdbStorageEngine("storeA", environmentA, databaseA, new BdbRuntimeConfig(), this.prefixPartitionId);
    File dirB = new File(bdbMasterDir + "/" + "storeB");
    if (!dirB.exists()) {
        dirB.mkdirs();
    }
    Environment environmentB = new Environment(dirB, environmentConfig);
    Database databaseB = environmentB.openDatabase(null, "storeB", databaseConfig);
    BdbStorageEngine storeB = BdbStorageEngineTest.makeBdbStorageEngine("storeB", environmentB, databaseB, new BdbRuntimeConfig(), this.prefixPartitionId);
    long maxCacheUsage = 0;
    for (int i = 0; i <= 10000; i++) {
        byte[] value = new byte[(int) (CACHE_SIZE / 10000)];
        // try to push values in cache
        storeA.put(TestUtils.toByteArray(i + "A"), new Versioned<byte[]>(value), null);
        storeA.get(TestUtils.toByteArray(i + "A"), null);
        storeB.put(TestUtils.toByteArray(i + "B"), new Versioned<byte[]>(value), null);
        storeB.get(TestUtils.toByteArray(i + "B"), null);
        EnvironmentStats statsA = environmentA.getStats(new StatsConfig());
        EnvironmentStats statsB = environmentB.getStats(new StatsConfig());
        long totalCacheSize = statsA.getCacheTotalBytes() + statsB.getCacheTotalBytes();
        System.out.println("A.size:" + statsA.getCacheTotalBytes() + " B.size:" + statsB.getCacheTotalBytes() + " total:" + totalCacheSize + " max:" + maxCacheUsage + " cacheMax:" + environmentA.getConfig().getCacheSize());
        System.out.println("Shared.A:" + statsA.getSharedCacheTotalBytes() + " nSharedEnv:" + statsA.getNSharedCacheEnvironments());
        maxCacheUsage = Math.max(maxCacheUsage, totalCacheSize);
    }
    return maxCacheUsage;
}

Example 13 with Environment

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

the class OrphanConfigurationRecordPurger method createEnvironment.

private Environment createEnvironment(final EnvironmentConfig config) throws Exception {
    final Environment env;
    if (_ha) {
        final ReplicationConfig repConfig = (ReplicationConfig) ReplicationConfig.DEFAULT.setNodeHostPort(_nodeHost).setGroupName(_groupName).setNodeName(_nodeName).setDesignatedPrimary(true).setElectableGroupSizeOverride(1);
        env = new ReplicatedEnvironment(new File(_storePath), repConfig, config);
    } else {
        env = new Environment(new File(_storePath), config);
    }
    return env;
}

Example 14 with Environment

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

the class AbstractUpgradeTestCase method createEnvironment.

protected Environment createEnvironment(File storeLocation) {
    EnvironmentConfig envConfig = new EnvironmentConfig();
    envConfig.setAllowCreate(true);
    envConfig.setTransactional(true);
    envConfig.setConfigParam("je.lock.nLockTables", "7");
    envConfig.setReadOnly(false);
    envConfig.setSharedCache(false);
    envConfig.setCacheSize(0);
    return new Environment(storeLocation, envConfig);
}

Example 15 with Environment

use of com.sleepycat.je.Environment in project janusgraph by JanusGraph.

the class BerkeleyJEStoreManager method initialize.

private void initialize(int cachePercent, final boolean sharedCache, final CacheMode cacheMode) throws BackendException {
    try {
        EnvironmentConfig envConfig = new EnvironmentConfig();
        envConfig.setAllowCreate(true);
        envConfig.setTransactional(transactional);
        envConfig.setCachePercent(cachePercent);
        envConfig.setSharedCache(sharedCache);
        envConfig.setCacheMode(cacheMode);
        if (batchLoading) {
            envConfig.setConfigParam(EnvironmentConfig.ENV_RUN_CHECKPOINTER, "false");
            envConfig.setConfigParam(EnvironmentConfig.ENV_RUN_CLEANER, "false");
        }
        // Open the environment
        environment = new Environment(directory, envConfig);
    } catch (DatabaseException e) {
        throw new PermanentBackendException("Error during BerkeleyJE initialization: ", e);
    }
}