Examples with ConsistentKeyIDAuthority com.thinkaurelius.titan.diskstorage.idmanagement.ConsistentKeyIDAuthority used on opensource projects

Example 1 with ConsistentKeyIDAuthority

use of com.thinkaurelius.titan.diskstorage.idmanagement.ConsistentKeyIDAuthority in project titan by thinkaurelius.

the class IDAuthorityTest method open.

public void open() throws BackendException {
    manager = new KeyColumnValueStoreManager[CONCURRENCY];
    idAuthorities = new IDAuthority[CONCURRENCY];
    for (int i = 0; i < CONCURRENCY; i++) {
        ModifiableConfiguration sc = StorageSetup.getConfig(baseStoreConfiguration.copy());
        //sc.set(GraphDatabaseConfiguration.INSTANCE_RID_SHORT,(short)i);
        sc.set(GraphDatabaseConfiguration.UNIQUE_INSTANCE_ID_SUFFIX, (short) i);
        if (!sc.has(UNIQUE_INSTANCE_ID)) {
            String uniqueGraphId = getOrGenerateUniqueInstanceId(sc);
            log.debug("Setting unique instance id: {}", uniqueGraphId);
            sc.set(UNIQUE_INSTANCE_ID, uniqueGraphId);
        }
        sc.set(GraphDatabaseConfiguration.CLUSTER_MAX_PARTITIONS, MAX_NUM_PARTITIONS);
        manager[i] = openStorageManager();
        StoreFeatures storeFeatures = manager[i].getFeatures();
        KeyColumnValueStore idStore = manager[i].openDatabase("ids");
        if (storeFeatures.isKeyConsistent())
            idAuthorities[i] = new ConsistentKeyIDAuthority(idStore, manager[i], sc);
        else
            throw new IllegalArgumentException("Cannot open id store");
    }
}