Java SecondaryConfig.setKeyCreator方法代码示例

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
public void open() {
	sort_duplicates = false;
	super.open();

	try {
		SecondaryConfig dbConfig = new SecondaryConfig();
		dbConfig.setAllowCreate(true);
		
		if (storage.getBerkleyEnvironment().getConfig().getTransactional()) {
			dbConfig.setTransactional(true);
		}
		
		dbConfig.setKeyCreator(PlainSecondaryKeyCreator.getInstance());
		dbConfig.setSortedDuplicates(true);
		secondaryDb = storage.getBerkleyEnvironment().openSecondaryDatabase(null, SECONDARY_DB_NAME_PREFIX + name, 
						db, dbConfig);
	}
	catch (Throwable t) {
		throw new HGException("While attempting to open index ;" + name + "': " + t.toString(), t);
	}
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
/**
 * Opens the secondary database.
 */
private SecondaryDatabase openSecondary(Database priDb, String dbName,
                                        boolean allowDuplicates)
    throws DatabaseException {

    SecondaryConfig dbConfig = new SecondaryConfig();
    dbConfig.setTransactional(isTransactional);
    dbConfig.setAllowCreate(true);
    dbConfig.setSortedDuplicates(allowDuplicates);
    if (useMultiKey) {
        dbConfig.setMultiKeyCreator
            (new SimpleMultiKeyCreator(new MyKeyCreator()));
    } else {
        dbConfig.setKeyCreator(new MyKeyCreator());
    }
    Transaction txn = txnBegin();
    SecondaryDatabase secDb;
    try {
        secDb = env.openSecondaryDatabase(txn, dbName, priDb, dbConfig);
    } finally {
        txnCommit(txn);
    }
    return secDb;
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
private SecondaryDatabase openSecondary(Database priDb, String dbName,
                                        boolean dups, int keyId)
    throws DatabaseException {

    SecondaryConfig dbConfig = new SecondaryConfig();
    dbConfig.setTransactional(isTransactional);
    dbConfig.setAllowCreate(true);
    dbConfig.setSortedDuplicates(dups);
    if (useMultiKey) {
        dbConfig.setMultiKeyCreator
            (new SimpleMultiKeyCreator(new MyKeyCreator(keyId)));
    } else {
        dbConfig.setKeyCreator(new MyKeyCreator(keyId));
    }

    Transaction txn = txnBegin();
    try {
        return env.openSecondaryDatabase(txn, dbName, priDb, dbConfig);
    } finally {
        txnCommit(txn);
    }
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
private void open()
    throws DatabaseException {

    EnvironmentConfig envConfig = TestUtils.initEnvConfig();
    envConfig.setAllowCreate(true);

    env = new Environment(envHome, envConfig);

    DatabaseConfig priConfig = new DatabaseConfig();
    priConfig.setAllowCreate(true);

    priDb = env.openDatabase(null, "pri", priConfig);

    SecondaryConfig secConfig = new SecondaryConfig();
    secConfig.setAllowCreate(true);
    secConfig.setSortedDuplicates(true);
    secConfig.setKeyCreator(new KeyCreator());

    secDb = env.openSecondaryDatabase(null, "sec", priDb, secConfig);
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
private SecondaryDatabase openSecondaryDb(Database primary,
                                          String file,
                                          String keyName)
    throws Exception {

    SecondaryConfig secConfig = new SecondaryConfig();
    DbCompat.setTypeBtree(secConfig);
    secConfig.setTransactional(true);
    secConfig.setAllowCreate(true);
    DbCompat.setSortedDuplicates(secConfig, true);
    secConfig.setKeyCreator(factory.getKeyCreator(MarshalledObject.class,
                                                  keyName));

    return DbCompat.openSecondaryDatabase(env, null,
                                          file, null,
                                          primary, secConfig);
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
private SecondaryDatabase openSecondaryDb(TupleSerialFactory factory,
                                          String keyName,
                                          Database primary,
                                          String file,
                                          Database foreignStore)
    throws Exception {

    TupleSerialMarshalledKeyCreator keyCreator =
            factory.getKeyCreator(MarshalledObject.class, keyName);

    SecondaryConfig secConfig = new SecondaryConfig();
    secConfig.setTransactional(testEnv.isTxnMode());
    secConfig.setAllowCreate(true);
    secConfig.setKeyCreator(keyCreator);
    if (foreignStore != null) {
        secConfig.setForeignKeyDatabase(foreignStore);
        secConfig.setForeignKeyDeleteAction(onDelete);
        secConfig.setForeignKeyNullifier(keyCreator);
    }

    return DbCompat.openSecondaryDatabase(env, null, file, null,
                                          primary, secConfig);
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
private SecondaryDatabase openSecondaryDb(TupleSerialFactory factory,
                                          String keyName,
                                          Database primary,
                                          String file,
                                          Database foreignStore)
    throws Exception {

    SecondaryConfig secConfig = new SecondaryConfig();
    secConfig.setTransactional(testEnv.isTxnMode());
    secConfig.setAllowCreate(true);
    secConfig.setKeyCreator(factory.getKeyCreator(MarshalledObject.class,
                                                  keyName));
    if (foreignStore != null) {
        secConfig.setForeignKeyDatabase(foreignStore);
        secConfig.setForeignKeyDeleteAction(
                ForeignKeyDeleteAction.CASCADE);
    }

    return DbCompat.openSecondaryDatabase(env, null,
                                          file, null,
                                          primary, secConfig);
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
/**
 * Default {@link SecondaryConfig}, {allowCreate: true, sortedDuplicates: true} with given {@link SecondaryKeyCreator}
 * @param keyCreator
 * @return
 */
public static SecondaryConfig defaultSecondaryConfig(SecondaryKeyCreator keyCreator) {
    SecondaryConfig cfg = new SecondaryConfig();
    cfg.setAllowCreate(true);
    //Duplicates are frequently required for secondary databases
    cfg.setSortedDuplicates(true);
    cfg.setTransactional(true);
    cfg.setKeyCreator(checkNotNull(keyCreator, "SecondaryKeyCreator cannot be null"));
    return cfg;
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
private SecondaryDatabase openSecondary(Database priDb, String dbName,
                                        Database foreignDb,
                                        ForeignKeyDeleteAction onDelete)
    throws DatabaseException {

    SecondaryConfig dbConfig = new SecondaryConfig();
    dbConfig.setTransactional(isTransactional);
    dbConfig.setAllowCreate(true);
    dbConfig.setSortedDuplicates(true);

    MyKeyCreator keyCreator = new MyKeyCreator();
    if (useMultiKey) {
        dbConfig.setMultiKeyCreator(new SimpleMultiKeyCreator(keyCreator));
    } else {
        dbConfig.setKeyCreator(keyCreator);
    }

    if (foreignDb != null) {

        if (useMultiKey) {
            dbConfig.setForeignMultiKeyNullifier(keyCreator);
        } else {
            dbConfig.setForeignKeyNullifier(keyCreator);
        }
        dbConfig.setForeignKeyDatabase(foreignDb);
        dbConfig.setForeignKeyDeleteAction(onDelete);
    }

    Transaction txn = txnBegin();
    try {
        return env.openSecondaryDatabase(txn, dbName, priDb, dbConfig);
    } finally {
        txnCommit(txn);
    }
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
@Override
public void init() throws DatabaseException {
	
	SecondaryConfig config = new SecondaryConfig();
	config.setAllowCreate(true);
	config.setAllowPopulate(true);
	config.setTransactional(true);
	config.setImmutableSecondaryKey(immutableSecondaryKey);
	config.setSortedDuplicates(allowDuplicates);
	config.setKeyCreator(keyCreator);
	
	db = primary.envWrap.env.openSecondaryDatabase(null, name, primary.db, config);
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
public BerkeleyDb(TxDatabase db) {
    this.db  = db;

    SecondaryConfig secondaryConfig = new SecondaryConfig();
    secondaryConfig.setAllowCreate(true);
    secondaryConfig.setTransactional(true);
    secondaryConfig.setKeyPrefixing(true);
    secondaryConfig.setBtreeComparator(new FastKeyComparator());
    secondaryConfig.setForeignKeyDeleteAction(ForeignKeyDeleteAction.ABORT);

    secondaryConfig.setKeyCreator(new KeyCreator());
    secondaryDatabase = db.getEnv().openSecondaryDatabase(null, BERKELEY_DB_REFERENCES, db.getDb(), secondaryConfig);
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
public void setup(File envHome, boolean readOnly)
   throws DatabaseException, IOException {

   EnvironmentConfig myEnvConfig = new EnvironmentConfig();
   DatabaseConfig myDbConfig = new DatabaseConfig();
   SecondaryConfig mySecConfig = new SecondaryConfig();

   // If the environment is read-only, then
   // make the databases read-only too.
   myEnvConfig.setReadOnly(readOnly);
   myDbConfig.setReadOnly(readOnly);
   mySecConfig.setReadOnly(readOnly);

   // If the environment is opened for write, then we want to be
   // able to create the environment and databases if
   // they do not exist.
   myEnvConfig.setAllowCreate(!readOnly);
   myDbConfig.setAllowCreate(!readOnly);
   mySecConfig.setAllowCreate(!readOnly);

   // Allow transactions if we are writing to the database
   myEnvConfig.setTransactional(!readOnly);
   myDbConfig.setTransactional(!readOnly);
   mySecConfig.setTransactional(!readOnly);

   // Open the environment
   myEnv = new Environment(envHome, myEnvConfig);

   // Now open, or create and open, our databases
   // Open the vendors and inventory databases
   scannerHealthDB = myEnv.openDatabase(null, "ScannerHealthDB", myDbConfig);
   SequenceConfig config = new SequenceConfig();
   config.setAllowCreate(true);
   DatabaseEntry key = new DatabaseEntry("ScannerHealth".getBytes("UTF-8"));
   scannerHealthSequence = scannerHealthDB.openSequence(null, key, config);

   beaconEventsDB = myEnv.openDatabase(null, "BeaconEventsDB", myDbConfig);

   // Need a tuple binding for the Inventory class.
   // We use the InventoryBinding class
   // that we implemented for this purpose.
   TupleBinding inventoryBinding = new BeaconBinding();

   // Open the secondary database. We use this to create a
   // secondary index for the inventory database

   // We want to maintain an index for the inventory entries based
   // on the item name. So, instantiate the appropriate key creator
   // and open a secondary database.
   MinorKeyCreator keyCreator = new MinorKeyCreator(inventoryBinding);

   // Set up additional secondary properties
   // Need to allow duplicates for our secondary database
   mySecConfig.setSortedDuplicates(true);
   mySecConfig.setAllowPopulate(true); // Allow autopopulate
   mySecConfig.setKeyCreator(keyCreator);

   // Now open it
   beaconMinorIndexDB =
      myEnv.openSecondaryDatabase(
         null,
         "minorIDIndex", // index name
         beaconEventsDB,     // the primary db that we're indexing
         mySecConfig);    // the secondary config
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
public void setup(File envHome, boolean readOnly) 
    throws DatabaseException {

    EnvironmentConfig myEnvConfig = new EnvironmentConfig();
    DatabaseConfig myDbConfig = new DatabaseConfig();
    SecondaryConfig mySecConfig = new SecondaryConfig();

    // If the environment is read-only, then
    // make the databases read-only too.
    myEnvConfig.setReadOnly(readOnly);
    myDbConfig.setReadOnly(readOnly);
    mySecConfig.setReadOnly(readOnly);

    // If the environment is opened for write, then we want to be 
    // able to create the environment and databases if 
    // they do not exist.
    myEnvConfig.setAllowCreate(!readOnly);
    myDbConfig.setAllowCreate(!readOnly);
    mySecConfig.setAllowCreate(!readOnly);

    // Allow transactions if we are writing to the database
    myEnvConfig.setTransactional(!readOnly);
    myDbConfig.setTransactional(!readOnly);
    mySecConfig.setTransactional(!readOnly);

    // Open the environment
    myEnv = new Environment(envHome, myEnvConfig);

    // Now open, or create and open, our databases
    // Open the vendors and inventory databases
    vendorDb = myEnv.openDatabase(null, 
                                  "VendorDB",
                                   myDbConfig);

    inventoryDb = myEnv.openDatabase(null, 
                                    "InventoryDB",
                                     myDbConfig);
    
    // Open the class catalog db. This is used to 
    // optimize class serialization.
    classCatalogDb = 
        myEnv.openDatabase(null, 
                           "ClassCatalogDB",
                           myDbConfig);

    // Create our class catalog
    classCatalog = new StoredClassCatalog(classCatalogDb);

    // Need a tuple binding for the Inventory class. 
    // We use the InventoryBinding class
    // that we implemented for this purpose.
    TupleBinding inventoryBinding = new InventoryBinding();
                                                                                                                              
    // Open the secondary database. We use this to create a
    // secondary index for the inventory database

    // We want to maintain an index for the inventory entries based 
    // on the item name. So, instantiate the appropriate key creator 
    // and open a secondary database.
    ItemNameKeyCreator keyCreator = 
        new ItemNameKeyCreator(new InventoryBinding());

   
    // Set up additional secondary properties
    // Need to allow duplicates for our secondary database
    mySecConfig.setSortedDuplicates(true);
    mySecConfig.setAllowPopulate(true); // Allow autopopulate
    mySecConfig.setKeyCreator(keyCreator);

    // Now open it
    itemNameIndexDb = 
        myEnv.openSecondaryDatabase(
                null,     
                "itemNameIndex", // index name
                inventoryDb,     // the primary db that we're indexing
                mySecConfig);    // the secondary config 
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
/**
 * Open all storage containers, indices, and catalogs.
 */
public SampleDatabase(String homeDirectory)
    throws DatabaseException, FileNotFoundException {

    // Open the Berkeley DB environment in transactional mode.
    //
    System.out.println("Opening environment in: " + homeDirectory);
    EnvironmentConfig envConfig = new EnvironmentConfig();
    envConfig.setTransactional(true);
    envConfig.setAllowCreate(true);
    env = new Environment(new File(homeDirectory), envConfig);

    // Set the Berkeley DB config for opening all stores.
    //
    DatabaseConfig dbConfig = new DatabaseConfig();
    dbConfig.setTransactional(true);
    dbConfig.setAllowCreate(true);

    // Create the Serial class catalog.  This holds the serialized class
    // format for all database records of serial format.
    //
    Database catalogDb = env.openDatabase(null, CLASS_CATALOG, dbConfig);
    javaCatalog = new StoredClassCatalog(catalogDb);

    // Open the Berkeley DB database for the part, supplier and shipment
    // stores.  The stores are opened with no duplicate keys allowed.
    //
    partDb = env.openDatabase(null, PART_STORE, dbConfig);

    supplierDb = env.openDatabase(null, SUPPLIER_STORE, dbConfig);

    shipmentDb = env.openDatabase(null, SHIPMENT_STORE, dbConfig);
    
    // Open the SecondaryDatabase for the city index of the supplier store,
    // and for the part and supplier indices of the shipment store.
    // Duplicate keys are allowed since more than one supplier may be in
    // the same city, and more than one shipment may exist for the same
    // supplier or part.  A foreign key constraint is defined for the
    // supplier and part indices to ensure that a shipment only refers to
    // existing part and supplier keys.  The CASCADE delete action means
    // that shipments will be deleted if their associated part or supplier
    // is deleted.
    //
    SecondaryConfig secConfig = new SecondaryConfig();
    secConfig.setTransactional(true);
    secConfig.setAllowCreate(true);
    secConfig.setSortedDuplicates(true);

    secConfig.setKeyCreator(new SupplierByCityKeyCreator(javaCatalog,
                                                 SupplierData.class));
    supplierByCityDb = env.openSecondaryDatabase(null, SUPPLIER_CITY_INDEX,
                                                 supplierDb, secConfig);

    secConfig.setForeignKeyDatabase(partDb);
    secConfig.setForeignKeyDeleteAction(ForeignKeyDeleteAction.CASCADE);
    secConfig.setKeyCreator(new ShipmentByPartKeyCreator(javaCatalog,
                                                 ShipmentData.class));
    shipmentByPartDb = env.openSecondaryDatabase(null, SHIPMENT_PART_INDEX,
                                                 shipmentDb, secConfig);

    secConfig.setForeignKeyDatabase(supplierDb);
    secConfig.setForeignKeyDeleteAction(ForeignKeyDeleteAction.CASCADE);
    secConfig.setKeyCreator(new ShipmentBySupplierKeyCreator(javaCatalog,
                                                 ShipmentData.class));
    shipmentBySupplierDb = env.openSecondaryDatabase(null,
                                                 SHIPMENT_SUPPLIER_INDEX,
                                                 shipmentDb, secConfig);
}
 

import com.sleepycat.je.SecondaryConfig; //导入方法依赖的package包/类
/**
 * Open all storage containers, indices, and catalogs.
 */
public SampleDatabase(String homeDirectory)
    throws DatabaseException {

    // Open the Berkeley DB environment in transactional mode.
    //
    System.out.println("Opening environment in: " + homeDirectory);
    EnvironmentConfig envConfig = new EnvironmentConfig();
    envConfig.setTransactional(true);
    envConfig.setAllowCreate(true);
    env = new Environment(new File(homeDirectory), envConfig);

    // Set the Berkeley DB config for opening all stores.
    //
    DatabaseConfig dbConfig = new DatabaseConfig();
    dbConfig.setTransactional(true);
    dbConfig.setAllowCreate(true);

    // Create the Serial class catalog.  This holds the serialized class
    // format for all database records of serial format.
    //
    Database catalogDb = env.openDatabase(null, CLASS_CATALOG, dbConfig);
    javaCatalog = new StoredClassCatalog(catalogDb);

    // Open the Berkeley DB database for the part, supplier and shipment
    // stores.  The stores are opened with no duplicate keys allowed.
    //
    partDb = env.openDatabase(null, PART_STORE, dbConfig);

    supplierDb = env.openDatabase(null, SUPPLIER_STORE, dbConfig);

    shipmentDb = env.openDatabase(null, SHIPMENT_STORE, dbConfig);

    // Open the SecondaryDatabase for the city index of the supplier store,
    // and for the part and supplier indices of the shipment store.
    // Duplicate keys are allowed since more than one supplier may be in
    // the same city, and more than one shipment may exist for the same
    // supplier or part.  A foreign key constraint is defined for the
    // supplier and part indices to ensure that a shipment only refers to
    // existing part and supplier keys.  The CASCADE delete action means
    // that shipments will be deleted if their associated part or supplier
    // is deleted.
    //
    SecondaryConfig secConfig = new SecondaryConfig();
    secConfig.setTransactional(true);
    secConfig.setAllowCreate(true);
    secConfig.setSortedDuplicates(true);

    secConfig.setKeyCreator(
        new SupplierByCityKeyCreator(javaCatalog,
                                     SupplierKey.class,
                                     SupplierData.class,
                                     String.class));
    supplierByCityDb = env.openSecondaryDatabase(null, SUPPLIER_CITY_INDEX,
                                                 supplierDb, secConfig);

    secConfig.setForeignKeyDatabase(partDb);
    secConfig.setForeignKeyDeleteAction(ForeignKeyDeleteAction.CASCADE);
    secConfig.setKeyCreator(
        new ShipmentByPartKeyCreator(javaCatalog,
                                     ShipmentKey.class,
                                     ShipmentData.class,
                                     PartKey.class));
    shipmentByPartDb = env.openSecondaryDatabase(null, SHIPMENT_PART_INDEX,
                                                 shipmentDb, secConfig);

    secConfig.setForeignKeyDatabase(supplierDb);
    secConfig.setForeignKeyDeleteAction(ForeignKeyDeleteAction.CASCADE);
    secConfig.setKeyCreator(
        new ShipmentBySupplierKeyCreator(javaCatalog,
                                         ShipmentKey.class,
                                         ShipmentData.class,
                                         SupplierKey.class));
    shipmentBySupplierDb = env.openSecondaryDatabase(null,
                                                 SHIPMENT_SUPPLIER_INDEX,
                                                 shipmentDb, secConfig);
}