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

Example 6 with EnvironmentConfig

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

the class BdbStorageEngineTest method setUp.

@Override
@Before
public void setUp() throws Exception {
    super.setUp();
    this.envConfig = new EnvironmentConfig();
    this.envConfig.setDurability(Durability.COMMIT_NO_SYNC);
    this.envConfig.setAllowCreate(true);
    this.envConfig.setTransactional(true);
    this.tempDir = TestUtils.createTempDir();
    this.environment = new Environment(this.tempDir, envConfig);
    this.databaseConfig = new DatabaseConfig();
    databaseConfig.setAllowCreate(true);
    databaseConfig.setTransactional(true);
    databaseConfig.setSortedDuplicates(false);
    this.database = environment.openDatabase(null, "test", databaseConfig);
    this.runtimeConfig = new BdbRuntimeConfig();
    runtimeConfig.setLockMode(LOCK_MODE);
    this.store = makeBdbStorageEngine("test", this.environment, this.database, runtimeConfig, this.prefixPartitionId);
}

Example 7 with EnvironmentConfig

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

the class BdbSplitStorageEngineTest method testSharedCache.

@Test
public void testSharedCache() throws DatabaseException {
    EnvironmentConfig environmentConfig = new EnvironmentConfig();
    environmentConfig.setDurability(Durability.COMMIT_NO_SYNC);
    environmentConfig.setAllowCreate(true);
    environmentConfig.setTransactional(true);
    environmentConfig.setSharedCache(true);
    environmentConfig.setCacheSize(CACHE_SIZE);
    DatabaseConfig databaseConfig = new DatabaseConfig();
    databaseConfig.setAllowCreate(true);
    databaseConfig.setTransactional(true);
    databaseConfig.setSortedDuplicates(true);
    long maxCacheSize = getMaxCacheUsage(environmentConfig, databaseConfig);
    // Include a buffer of 1mb.. since the actual cache usage can be a few
    // bytes more
    assertEquals("MaxCacheSize" + maxCacheSize + " <= CACHE_SIZE:" + CACHE_SIZE, true, maxCacheSize <= (CACHE_SIZE + ByteUtils.BYTES_PER_MB));
}

Example 8 with EnvironmentConfig

use of com.sleepycat.je.EnvironmentConfig in project GeoGig by boundlessgeo.

the class EnvironmentBuilder method get.

/**
     * @return
     * @see com.google.inject.Provider#get()
     */
@Override
public synchronized Environment get() {
    final Optional<URL> repoUrl = new ResolveGeogigDir(platform).call();
    if (!repoUrl.isPresent() && absolutePath == null) {
        throw new IllegalStateException("Can't find geogig repository home");
    }
    final File storeDirectory;
    if (absolutePath != null) {
        storeDirectory = absolutePath;
    } else {
        File currDir;
        try {
            currDir = new File(repoUrl.get().toURI());
        } catch (URISyntaxException e) {
            throw Throwables.propagate(e);
        }
        File dir = currDir;
        for (String subdir : path) {
            dir = new File(dir, subdir);
        }
        storeDirectory = dir;
    }
    if (!storeDirectory.exists() && !storeDirectory.mkdirs()) {
        throw new IllegalStateException("Unable to create Environment directory: '" + storeDirectory.getAbsolutePath() + "'");
    }
    EnvironmentConfig envCfg;
    if (this.forceConfig == null) {
        File conf = new File(storeDirectory, "je.properties");
        if (!conf.exists()) {
            String resource = stagingDatabase ? "je.properties.staging" : "je.properties.objectdb";
            ByteSource from = Resources.asByteSource((getClass().getResource(resource)));
            try {
                from.copyTo(Files.asByteSink(conf));
            } catch (IOException e) {
                Throwables.propagate(e);
            }
        }
        // use the default settings
        envCfg = new EnvironmentConfig();
        envCfg.setAllowCreate(true);
        envCfg.setCacheMode(CacheMode.MAKE_COLD);
        envCfg.setLockTimeout(5, TimeUnit.SECONDS);
        envCfg.setDurability(Durability.COMMIT_SYNC);
    // envCfg.setReadOnly(readOnly);
    } else {
        envCfg = this.forceConfig;
    }
    // // envCfg.setSharedCache(true);
    // //
    // final boolean transactional = false;
    // envCfg.setTransactional(transactional);
    // envCfg.setCachePercent(75);// Use up to 50% of the heap size for the shared db cache
    // envCfg.setConfigParam(EnvironmentConfig.LOG_FILE_MAX, String.valueOf(256 * 1024 * 1024));
    // // check <http://www.oracle.com/technetwork/database/berkeleydb/je-faq-096044.html#35>
    // envCfg.setConfigParam("je.evictor.lruOnly", "false");
    // envCfg.setConfigParam("je.evictor.nodesPerScan", "100");
    //
    // envCfg.setConfigParam(EnvironmentConfig.CLEANER_MIN_UTILIZATION, "25");
    // envCfg.setConfigParam(EnvironmentConfig.CHECKPOINTER_HIGH_PRIORITY, "true");
    //
    // envCfg.setConfigParam(EnvironmentConfig.CLEANER_THREADS, "4");
    // // TODO: check whether we can set is locking to false
    // envCfg.setConfigParam(EnvironmentConfig.ENV_IS_LOCKING, String.valueOf(transactional));
    //
    // envCfg.setConfigParam(EnvironmentConfig.ENV_RUN_CHECKPOINTER,
    // String.valueOf(!transactional));
    // envCfg.setConfigParam(EnvironmentConfig.ENV_RUN_CLEANER, String.valueOf(!transactional));
    //
    // // envCfg.setConfigParam(EnvironmentConfig.ENV_RUN_EVICTOR, "false");
    Environment env;
    try {
        env = new Environment(storeDirectory, envCfg);
    } catch (RuntimeException lockedEx) {
        // lockedEx.printStackTrace();
        if (readOnly) {
            // this happens when trying to open the env in read only mode when its already open
            // in read/write mode inside the same process. So we re-open it read-write but the
            // database itself will be open read-only by JEObjectDatabase.
            envCfg.setReadOnly(true);
            env = new Environment(storeDirectory, envCfg);
        } else {
            throw lockedEx;
        }
    }
    return env;
}