Examples with MixedConfiguration org.janusgraph.diskstorage.configuration.MixedConfiguration used on opensource projects

Example 1 with MixedConfiguration

use of org.janusgraph.diskstorage.configuration.MixedConfiguration in project janusgraph by JanusGraph.

the class GraphDatabaseConfigurationBuilder method build.

public GraphDatabaseConfiguration build(ReadConfiguration localConfig) {
    Preconditions.checkNotNull(localConfig);
    BasicConfiguration localBasicConfiguration = new BasicConfiguration(ROOT_NS, localConfig, BasicConfiguration.Restriction.NONE);
    ModifiableConfiguration overwrite = new ModifiableConfiguration(ROOT_NS, new CommonsConfiguration(), BasicConfiguration.Restriction.NONE);
    final KeyColumnValueStoreManager storeManager = Backend.getStorageManager(localBasicConfiguration);
    final StoreFeatures storeFeatures = storeManager.getFeatures();
    final ReadConfiguration globalConfig = new ReadConfigurationBuilder().buildGlobalConfiguration(localConfig, localBasicConfiguration, overwrite, storeManager, new ModifiableConfigurationBuilder(), new KCVSConfigurationBuilder());
    // Copy over local config options
    ModifiableConfiguration localConfiguration = new ModifiableConfiguration(ROOT_NS, new CommonsConfiguration(), BasicConfiguration.Restriction.LOCAL);
    localConfiguration.setAll(getLocalSubset(localBasicConfiguration.getAll()));
    Configuration combinedConfig = new MixedConfiguration(ROOT_NS, globalConfig, localConfig);
    // Compute unique instance id
    String uniqueGraphId = UniqueInstanceIdRetriever.getInstance().getOrGenerateUniqueInstanceId(combinedConfig);
    overwrite.set(UNIQUE_INSTANCE_ID, uniqueGraphId);
    checkAndOverwriteTransactionLogConfiguration(combinedConfig, overwrite, storeFeatures);
    checkAndOverwriteSystemManagementLogConfiguration(combinedConfig, overwrite);
    MergedConfiguration configuration = new MergedConfiguration(overwrite, combinedConfig);
    return new GraphDatabaseConfiguration(localConfig, localConfiguration, uniqueGraphId, configuration);
}