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  3. com.mongodb.client.model.IndexOptions

Java 类com.mongodb.client.model.IndexOptions 实例源码

项目：rebase-server    文件：MongoDBs.java    
private static void initCollections(MongoDatabase db) {
    try {
        db.createCollection("users");
        db.createCollection("categories");
        db.createCollection("feeds");
        db.createCollection("licenses");
    } catch (Exception e) {
        Log.w(TAG, "[attemptCreateCollections] " + e.getMessage());
    }
    users = db.getCollection("users");
    categories = db.getCollection("categories");
    feeds = db.getCollection("feeds");
    licenses = db.getCollection("licenses");

    users.createIndex(
        Indexes.ascending(User.USERNAME),
        new IndexOptions().unique(true));

    categories.createIndex(
        Indexes.ascending(Category.OWNER, Category.KEY),
        new IndexOptions().unique(true));
}
项目：ibm-performance-monitor    文件：ProfiledMongoCollection.java    
@Override
public String createIndex(Bson arg0, IndexOptions arg1)
{
    int writeSize = 0;
    OperationMetric metric = null;
    if (MongoLogger.GATHERER.isEnabled())
    {
        List<String> keyValuePairs = Arrays.asList(arg0.toString());
        String operationName = "Mongo : " + getNamespace().getCollectionName() + " : createIndex";
        metric = startMetric(operationName, keyValuePairs);
    }

    String retVal = collection.createIndex(arg0, arg1);

    stopMetric(metric, writeSize);

    return retVal;
}
项目：mongo-utils    文件：MongoServiceImplementation.java    
private void internalSetupIndexes(Class<?> entityClass, MongoCollection<Document> collection) {

        if (entityClass == null || collection == null) {
            return;
        }

        MongoIndex[] indexes = entityClass.getAnnotationsByType(MongoIndex.class);
        if (indexes != null && indexes.length > 0) {
            for (MongoIndex index : indexes) {
                Document indexDocument = new Document();
                indexDocument.put(index.key(), index.direction());

                IndexOptions options = new IndexOptions();
                options.unique(index.unique());
                options.background(index.background());
                collection.createIndex(indexDocument, options);
            }
        }
    }
项目：mongofx    文件：JsApiUtilsTest.java    
@Test
public void buildOptionsTest() {
  SimpleBindings options = new SimpleBindings();

  SimpleBindings weights = new SimpleBindings();
  weights.put("TEST_FIELD", 1);

  options.put("unique", true);
  options.put("weights", weights);
  IndexOptions buildOptions = JsApiUtils.buildOptions(new IndexOptions(), options);

  Assert.assertTrue(buildOptions.isUnique());
  BasicDBObject weightsTarget = (BasicDBObject)buildOptions.getWeights();

  Assert.assertEquals(1, weightsTarget.get("TEST_FIELD"));
}
项目：airvisprocessing    文件：AllParsersAir.java    
/**
 * removeDuplicate
 * by add a unique index
 */
private static void removeDuplicate(){
    MongoClient client = new MongoClient("127.0.0.1");
    MongoDatabase db = client.getDatabase("airvis");
    MongoCollection preprocess = db.getCollection("pm_preProcess");
    MongoCollection process = db.getCollection("pmProcess");
    IndexOptions option = new IndexOptions();
    option.unique(true);
    process.createIndex(new Document().append("time",1).append("code",1), option);
    MongoCursor cur = preprocess.find().iterator();

    while(cur.hasNext()){
        Document obj = (Document)cur.next();
        try {
            process.insertOne(obj);
        }catch(MongoWriteException e){
            //duplicate error
            System.out.println(obj.toString());
        }
    }
}
项目：airvisprocessing    文件：AllParsers.java    
/**
 * removeDuplicate
 * by add a unique index
 */
private static void removeDuplicate(){
    MongoClient client = new MongoClient("127.0.0.1");
    MongoDatabase db = client.getDatabase("pm");
    MongoCollection preprocess = db.getCollection("pm_preProcess");
    MongoCollection process = db.getCollection("pmProcess");
    IndexOptions option = new IndexOptions();
    option.unique(true);
    process.createIndex(new Document().append("time",1).append("code",1), option);
    MongoCursor cur = preprocess.find().iterator();

    while(cur.hasNext()){
        Document obj = (Document)cur.next();
        try {
            process.insertOne(obj);
        }catch(MongoWriteException e){
            //duplicate error
            System.out.println(obj.toString());
        }
    }
}
项目：openbd-core    文件：MongoCollectionIndexEnsure.java    
public cfData execute(cfSession _session, cfArgStructData argStruct ) throws cfmRunTimeException {
    MongoDatabase   db  = getMongoDatabase( _session, argStruct );
    String collection   = getNamedStringParam(argStruct, "collection", null);
    if ( collection == null )
        throwException(_session, "please specify a 'collection' parameter");

    cfData  keys    = getNamedParam(argStruct, "keys", null );
    if ( keys == null )
        throwException(_session, "please specify 'keys' parameter");

    String index    = getNamedStringParam(argStruct, "name", null );
    if ( index == null )
        throwException(_session, "please specify 'index' parameter");

    try{

        db.getCollection( collection ).createIndex( getDocument(keys), new IndexOptions().background( true ).unique( getNamedBooleanParam(argStruct, "unique", false) ) );

        return cfBooleanData.TRUE;
    } catch (Exception me){
        throwException(_session, me.getMessage());
        return null;
    }
}
项目：mandrel    文件：MongoMetricsRepository.java    
@PostConstruct
public void init() {
    MongoDatabase database = mongoClient.getDatabase(properties.getMongoClientDatabase());

    counters = database.getCollection("counters");
    timeseries = database.getCollection("timeseries");

    checkFilled();

    MongoUtils.checkCapped(database, "timeseries", size, maxDocuments, false);
    timeseries = database.getCollection("timeseries");

    List<Document> indexes = Lists.newArrayList(database.getCollection("timeseries").listIndexes());
    List<String> indexNames = indexes.stream().map(doc -> doc.getString("name")).collect(Collectors.toList());
    if (!indexNames.contains(INDEX_NAME)) {
        log.warn("Index on field time and type is missing, creating it. Exisiting indexes: {}", indexes);
        database.getCollection("timeseries").createIndex(new Document("timestamp_hour", 1).append("type", 1),
                new IndexOptions().name(INDEX_NAME).unique(true));
    }
}
项目：epcis    文件：NamedQueryRegistration.java    
private boolean addNamedEventQueryToDB(String name, String description, PollParameters p) {
    MongoCollection<BsonDocument> namedEventQueryCollection = Configuration.mongoDatabase.getCollection("NamedEventQuery",
            BsonDocument.class);
    MongoCollection<BsonDocument> eventDataCollection = Configuration.mongoDatabase.getCollection("EventData",
            BsonDocument.class);

    BsonDocument existingDoc = namedEventQueryCollection.find(new BsonDocument("name", new BsonString(name))).first();

    if (existingDoc == null) {
        BsonDocument bson = PollParameters.asBsonDocument(p);
        bson.put("name", new BsonString(name));
        bson.put("description", new BsonString(description));
        namedEventQueryCollection.insertOne(bson);
    } else {
        return false;
    }

    // Create Index with the given NamedEventQuery name and background option
    IndexOptions indexOptions = new IndexOptions().name(name).background(true);
    BsonDocument indexDocument = makeIndexObject(p);
    eventDataCollection.createIndex(indexDocument, indexOptions);

    Configuration.logger.log(Level.INFO, "NamedEventQuery: " + name + " is added to DB. ");
    return true;
}
项目：epcis    文件：NamedQueryRegistration.java    
private boolean addNamedEventQueryToDB(String name, String description, PollParameters p) {
    MongoCollection<BsonDocument> namedEventQueryCollection = Configuration.mongoDatabase.getCollection("NamedEventQuery",
            BsonDocument.class);
    MongoCollection<BsonDocument> eventDataCollection = Configuration.mongoDatabase.getCollection("EventData",
            BsonDocument.class);

    BsonDocument existingDoc = namedEventQueryCollection.find(new BsonDocument("name", new BsonString(name))).first();

    if (existingDoc == null) {
        BsonDocument bson = PollParameters.asBsonDocument(p);
        bson.put("name", new BsonString(name));
        bson.put("description", new BsonString(description));
        namedEventQueryCollection.insertOne(bson);
    } else {
        return false;
    }

    // Create Index with the given NamedEventQuery name and background option
    IndexOptions indexOptions = new IndexOptions().name(name).background(true);
    BsonDocument indexDocument = makeIndexObject(p);
    eventDataCollection.createIndex(indexDocument, indexOptions);

    Configuration.logger.log(Level.INFO, "NamedEventQuery: " + name + " is added to DB. ");
    return true;
}
项目：pippo    文件：MongoDBSessionDataStorage.java    
/**
 * Create TTL index
 *
 * @param idleTime idle time in seconds
 * @see https://docs.mongodb.com/manual/core/index-ttl/
 */
private void createIndex(long idleTime) {
    try {
        this.sessions.createIndex(
                new Document(SESSION_TTL, 1),
                new IndexOptions()
                .expireAfter(idleTime, TimeUnit.SECONDS)
                .name(SESSION_INDEX_NAME));
    } catch (MongoException ex) {//update idle time
        this.sessions.dropIndex(SESSION_INDEX_NAME);
        this.sessions.createIndex(
                new Document(SESSION_TTL, 1),
                new IndexOptions()
                .expireAfter(idleTime, TimeUnit.SECONDS)
                .name(SESSION_INDEX_NAME));
    }
}
项目：restheart    文件：IndexDAO.java    
/**
 *
 * @param dbName
 * @param collection
 * @param keys
 * @param options
 */
void createIndex(
        String dbName,
        String collection,
        BsonDocument keys,
        BsonDocument options) {
    if (options == null) {
        client
                .getDatabase(dbName)
                .getCollection(collection)
                .createIndex(keys);
    } else {
        // need to find a way to get IndexOptions from json
        IndexOptions io = new IndexOptions();

        io.background(true);

        client
                .getDatabase(dbName)
                .getCollection(collection)
                .createIndex(keys, getIndexOptions(options));
    }
}
项目：jooby    文件：MongoSessionStore.java    
private void syncTtl() {
  if (!ttlSync.get()) {
    ttlSync.set(true);

    if (timeout <= 0) {
      return;
    }

    log.debug("creating session timeout index");
    if (existsIdx(SESSION_IDX)) {
      Document command = new Document("collMod", collection)
          .append("index",
              new Document("keyPattern", new Document("_accessedAt", 1))
                  .append("expireAfterSeconds", timeout));
      log.debug("{}", command);
      Document result = db.runCommand(command);
      log.debug("{}", result);
    } else {
      sessions.createIndex(
          new Document("_accessedAt", 1),
          new IndexOptions()
              .name(SESSION_IDX)
              .expireAfter(timeout, TimeUnit.SECONDS));
    }
  }
}
项目：jooby    文件：MongodbSessionStoreTest.java    
@SuppressWarnings("rawtypes")
@Test
public void create() throws Exception {
  new MockUnit(Session.class, MongoDatabase.class, MongoCollection.class)
      .expect(boot)
      .expect(saveSession)
      .expect(noIndexes)
      .expect(unit -> {
        MongoCollection collection = unit.get(MongoCollection.class);
        IndexOptions options = unit.constructor(IndexOptions.class)
            .build();
        expect(options.name("_sessionIdx_")).andReturn(options);
        expect(options.expireAfter(300L, TimeUnit.SECONDS)).andReturn(options);
        expect(collection.createIndex(new Document("_accessedAt", 1), options))
            .andReturn("idx");
      })
      .run(unit -> {
        new MongoSessionStore(unit.get(MongoDatabase.class), "sess", "5m")
            .create(unit.get(Session.class));
        ;
      });
}
项目：jooby    文件：MongodbSessionStoreTest.java    
@SuppressWarnings("rawtypes")
@Test
public void shouldSyncTtlOnce() throws Exception {
  new MockUnit(Session.class, MongoDatabase.class, MongoCollection.class)
      .expect(boot)
      .expect(saveSession)
      .expect(noIndexes)
      .expect(saveSession)
      .expect(unit -> {
        MongoCollection collection = unit.get(MongoCollection.class);
        IndexOptions options = unit.constructor(IndexOptions.class)
            .build();
        expect(options.name("_sessionIdx_")).andReturn(options);
        expect(options.expireAfter(60L, TimeUnit.SECONDS)).andReturn(options);
        expect(collection.createIndex(new Document("_accessedAt", 1), options))
            .andReturn("idx");
      })
      .run(unit -> {
        MongoSessionStore mongodb = new MongoSessionStore(unit.get(MongoDatabase.class), "sess",
            "60");
        mongodb.save(unit.get(Session.class));
        mongodb.save(unit.get(Session.class));
      });
}
项目：mongodb-slow-operations-profiler    文件：ProfilingWriter.java    
private void init() {
    LOG.info(">>> init");

    try {
        mongo = new MongoDbAccessor(serverDto.getAdminUser(), serverDto.getAdminPw(), serverDto.getHosts());
        final MongoDatabase db = mongo.getMongoDatabase(serverDto.getDb());
        profileCollection =  db.getCollection(serverDto.getCollection());

        if(profileCollection == null) {
            throw new IllegalArgumentException("Can't continue without profile collection for " + serverDto.getHosts());
        }

        IndexOptions indexOptions = new IndexOptions();
        indexOptions.background(true);
        LOG.info("Create index {ts:-1, lbl:1} in the background if it does not yet exists");
        profileCollection.createIndex(new BasicDBObject("ts",-1).append("lbl", 1), indexOptions);
        LOG.info("Create index {adr:1, db:1, ts:-1} in the background if it does not yet exists");
        profileCollection.createIndex(new BasicDBObject("adr",1).append("db",1).append("ts", -1), indexOptions);

    } catch (MongoException e) {
        LOG.error("Exception while connecting to: {}", serverDto.getHosts(), e);
    }    

    LOG.info("<<< init");
}
项目：GitHub    文件：Repositories.java    
protected final FluentFuture<Void> doIndex(
    final Constraints.Constraint fields,
    final IndexOptions options) {

  return submit(new Callable<Void>() {
    @Override
    public Void call() {
      collection().createIndex(convertToBson(fields), options);
      return null;
    }
  });
}
项目：nitrite-database    文件：MongoSearch.java    
@Override
public void beforeRun() {
    super.beforeRun();
    IndexOptions firstNameOption = new IndexOptions();
    firstNameOption.unique(false);
    personCollection.createIndex(new Document("firstName", 1), firstNameOption);
    personCollection.createIndex(new Document("personalNote", "text"));

    personCollection.insertMany(documents);
}
项目：QDrill    文件：MongoTestSuit.java    
private static void createDbAndCollections(String dbName,
    String collectionName, String indexFieldName) {
  MongoDatabase db = mongoClient.getDatabase(dbName);
  MongoCollection<Document> mongoCollection = db
      .getCollection(collectionName);
  if (mongoCollection == null) {
    db.createCollection(collectionName);
    mongoCollection = db.getCollection(collectionName);
  }
  IndexOptions indexOptions = new IndexOptions().unique(true)
      .background(false).name(indexFieldName);
  Bson keys = new Document(indexFieldName, Integer.valueOf(1));
  mongoCollection.createIndex(keys, indexOptions);
}
项目：spring-multitenancy    文件：MongoPersistentEntityIndexCreator.java    
private MongoIndexChange createChange (CompoundIndex index, boolean replace){

    Document definition = Document.parse(index.def());

    IndexOptions opts = new IndexOptions();
    opts.name(index.name());
    opts.unique(index.unique());
    opts.sparse(index.sparse());
    opts.background(index.background());

    return new MongoIndexChange(index.name(), definition, opts, replace);
}
项目：spring-multitenancy    文件：MongoBasicOperations.java    
@Override
public void ensureIndex(MongoCollection<Document> collection, String name, Document index, IndexOptions opts, boolean replace) {

    if(replace){
        collection.dropIndex(name);
    }

    collection.createIndex(index, opts);
}
项目：dooo    文件：MongodbDataAccess.java    
/**
 * 创建索引
 *
 * @param collectionName 集合
 * @param indexName      索引名
 * @param keys           键信息，如 securityCode:1
 * @param isUnique       是否唯一索引
 */
public void createIndex(String collectionName, String indexName, Map<String, Integer> keys, boolean isUnique) {
    MongoCollection collection = sMongoDatabase.getCollection(collectionName);
    IndexOptions indexOptions = new IndexOptions();
    indexOptions.background(true);
    indexOptions.unique(isUnique);
    indexOptions.name(indexName);
    Map<String, Object> keyIndexs = new HashMap<>(16);
    for (Map.Entry<String, Integer> entry : keys.entrySet()) {
        keyIndexs.put(entry.getKey(), entry.getValue() > 0 ? 1 : entry.getValue() == 0 ? 0 : -1);
    }
    collection.createIndex(new Document(keyIndexs), indexOptions);
}
项目：mongodb-performance-test    文件：AbstractOperation.java    
public AbstractOperation(MongoDbAccessor mongoDbAccessor, String db, String collection, String queriedField){
    this.mongoDbAccessor = mongoDbAccessor;
    mongoCollection = mongoDbAccessor.getMongoDatabase(db).getCollection(collection);
    this.queriedField = queriedField;

    final IndexOptions options = new IndexOptions();
    options.background(false);
    mongoCollection.createIndex(new BasicDBObject(queriedField, 1), options);
    minId = getMinMax(mongoDbAccessor, queriedField, true);
    maxId = getMinMax(mongoDbAccessor, queriedField, false);

}
项目：Rapture    文件：MongoIndexHandler.java    
private void createIt(IndexDefinition indexDefinition, boolean force, String indexName, MongoCollection<Document> collection) {
    // bug in mongo driver: need to set ns explicitly
    // String ns = collection.getDB() + "." + collection.getName();

    Document index = new Document();
    for (FieldDefinition f : indexDefinition.getFields()) {
        index.put(f.getName(), 1);
    }
    IndexOptions options = new IndexOptions().name(indexName).background(!force);
    collection.createIndex(index, options);
}
项目：mdw    文件：DatabaseAccess.java    
public static void createMongoDocIdIndex(String collectionName) {
    IndexOptions indexOptions = new IndexOptions().unique(true).background(true);
    MongoCollection<org.bson.Document> collection = mongoClient.getDatabase("mdw").getCollection(collectionName);
    String indexName = collection.createIndex(Indexes.ascending("document_id"), indexOptions);
    LoggerUtil.getStandardLogger().mdwDebug("Created Index : " + indexName + " on collection : " + collectionName);
    collectionDocIdIndexed.putIfAbsent(collectionName, Boolean.valueOf(true));
}
项目：boteco    文件：MongoRequestRepository.java    
public MongoRequestRepository(MongoDatabase database, Long minutesToExpire) {
  this.requests = database.getCollection("requests");
  try {
    this.requests.dropIndex("createdAt_1");
    logger.info("Dropped index 'createdAt', creating a new one.");
  } catch (MongoCommandException e) {
    logger.info("Index for 'createdAt' doesn't exist, creating index.");
  }
  this.requests.createIndex(new Document("createdAt", 1),
      new IndexOptions().expireAfter(minutesToExpire, TimeUnit.MINUTES));
  this.gson = new Gson();
}
项目：drill    文件：MongoTestSuit.java    
private static void createDbAndCollections(String dbName,
    String collectionName, String indexFieldName) {
  MongoDatabase db = mongoClient.getDatabase(dbName);
  MongoCollection<Document> mongoCollection = db
      .getCollection(collectionName);
  if (mongoCollection == null) {
    db.createCollection(collectionName);
    mongoCollection = db.getCollection(collectionName);
  }
  IndexOptions indexOptions = new IndexOptions().unique(true)
      .background(false).name(indexFieldName);
  Bson keys = Indexes.ascending(indexFieldName);
  mongoCollection.createIndex(keys, indexOptions);
}
项目：mongo-java-driver-rx    文件：MongoCollectionImpl.java    
@Override
public Observable<String> createIndex(final Bson key, final IndexOptions options) {
    return RxObservables.create(Observables.observe(new Block<SingleResultCallback<String>>() {
        @Override
        public void apply(final SingleResultCallback<String> callback) {
            wrapped.createIndex(key, options, callback);
        }
    }), observableAdapter);
}
项目：eds-starter6-mongodb    文件：MongoDb.java    
@PostConstruct
public void createIndexes() {

    if (!indexExists(User.class, CUser.email)) {
        this.getCollection(User.class).createIndex(Indexes.ascending(CUser.email),
                new IndexOptions().unique(true));
    }

    if (!indexExists(PersistentLogin.class, CPersistentLogin.userId)) {
        this.getCollection(PersistentLogin.class)
                .createIndex(Indexes.ascending(CPersistentLogin.userId));
    }

}
项目：datacollector    文件：MongoDBTargetIT.java    
@Before
public void setUp() throws Exception {
  MongoDatabase db = mongo.getDatabase(DATABASE_NAME);
  db.createCollection(TEST_WRITE_COLLECTION);
  db.createCollection(UNIQUE_KEY_EXCEPTION_COLLECTION);
  testWriteCollection = db.getCollection(TEST_WRITE_COLLECTION);
  testWriteCollection.createIndex(Indexes.text("name"), new IndexOptions().unique(true));
}
项目：POCDriver    文件：LoadRunner.java    
private void PrepareSystem(POCTestOptions testOpts,POCTestResults results)
{
    MongoDatabase db;
    MongoCollection<Document>  coll;
    //Create indexes and suchlike
    db = mongoClient.getDatabase(testOpts.databaseName);
    coll = db.getCollection(testOpts.collectionName);
    if(testOpts.emptyFirst)
    {
        coll.drop();
    }


    for(int x=0;x<testOpts.secondaryidx;x++)
    {
        coll.createIndex(new Document("fld"+x,1));
    }
       if (testOpts.fulltext) 
       {
           IndexOptions options = new IndexOptions();
           options.background(true);
           BasicDBObject weights = new BasicDBObject();
           weights.put("lorem", 15);
           weights.put("_fulltext.text", 5);
           options.weights(weights);
           Document index = new Document();
           index.put("$**", "text");
           coll.createIndex(index, options);
       }

    results.initialCount = coll.count();
    //Now have a look and see if we are sharded
    //And how many shards and make sure that the collection is sharded
    if(! testOpts.singleserver) {
        ConfigureSharding(testOpts);
    }


}
项目：wikit    文件：DumpCategoryIntoMongoFilter.java    
public void close() {
    catCollection.createIndex(new Document("pid", 1),
            new IndexOptions().unique(false));
    catCollection.createIndex(new Document("title", 1),
            new IndexOptions().unique(false));
    catCollection.createIndex(new Document("parent", 1),
            new IndexOptions().unique(false));
    pageCollection.createIndex(new Document("cat", 1),
            new IndexOptions().unique(false));
}
项目：mongo-java-driver-reactivestreams    文件：MongoCollectionImpl.java    
@Override
public Publisher<String> createIndex(final Bson key, final IndexOptions options) {
    return new ObservableToPublisher<String>(observe(new Block<SingleResultCallback<String>>() {
        @Override
        public void apply(final SingleResultCallback<String> callback) {
            wrapped.createIndex(key, options, callback);
        }
    }));
}
项目：mongo-java-driver-reactivestreams    文件：MongoCollectionImpl.java    
@Override
public Publisher<String> createIndex(final ClientSession clientSession, final Bson key, final IndexOptions options) {
    return new ObservableToPublisher<String>(observe(new Block<SingleResultCallback<String>>() {
        @Override
        public void apply(final SingleResultCallback<String> callback) {
            wrapped.createIndex(clientSession, key, options, callback);
        }
    }));
}
项目：mongobee    文件：ChangeEntryIndexDao.java    
public void createRequiredUniqueIndex(MongoCollection<Document> collection) {
  collection.createIndex(new Document()
          .append(ChangeEntry.KEY_CHANGEID, 1)
          .append(ChangeEntry.KEY_AUTHOR, 1),
      new IndexOptions().unique(true)
  );
}
项目：render    文件：MongoUtil.java    
public static void createIndex(final MongoCollection<Document> collection,
                               final Document keys,
                               final IndexOptions options) {
    LOG.debug("createIndex: entry, collection={}, keys={}, options={}",
              MongoUtil.fullName(collection), keys.toJson(), toJson(options));
    collection.createIndex(keys, options);
    LOG.debug("createIndex: exit");
}
项目：cherimodata    文件：EntityFactory.java    
/**
 * Prepares the data structure for this Entity class in the given database, this means creating declared
 * indexes etc.
 */
private MongoCollection<? extends Entity> prepareEntity( final EntityProperties properties )
{
    // TODO need to add verification that index field matches existing property
    Class<? extends Entity> clazz = properties.getEntityClass();
    Collection c = clazz.getAnnotation( Collection.class );
    MongoCollection<? extends Entity> coll = EntityCodec.getCollectionFor( db, properties );
    if ( c != null && c.indexes() != null )
    {
        LOG.debug( "Entity class {} has indexes, ensuring that MongoDB is setup",
            properties.getEntityClass() );
        for ( Index index : c.indexes() )
        {
            IndexOptions options = new IndexOptions();
            if ( index.unique() )
            {
                options.unique( true );
            }
            if ( isNotEmpty( index.name() ) )
            {
                options.name( index.name() );
            }

            Document indxFields = new Document();
            for ( IndexField field : index.value() )
            {
                checkNotNull( properties.getProperty( field.field() ),
                    "Index field '%s' for index '%s' does not exist for %s", field.field(), index.name(),
                    clazz );
                indxFields.put( field.field(),
                    ( field.order() == IndexField.Ordering.ASC ) ? OrderBy.ASC.getIntRepresentation()
                                    : OrderBy.DESC.getIntRepresentation() );
            }
            LOG.debug( "Creating index {} for Entity class {}", options.getName(),
                properties.getEntityClass() );
            coll.createIndex( indxFields, options );
        }
    }
    return coll;
}
项目：immutables    文件：Repositories.java    
protected final FluentFuture<Void> doIndex(
    final Constraints.Constraint fields,
    final IndexOptions options) {

  return submit(new Callable<Void>() {
    @Override
    public Void call() {
      collection().createIndex(convertToBson(fields), options);
      return null;
    }
  });
}
项目：spring-multitenancy    文件：MongoIndexChange.java    
public MongoIndexChange(String name, Document definition, IndexOptions options, boolean replace){
    this.name = name;
    this.definition = definition;
    this.options = options;
    this.replace = replace;
}
项目：spring-multitenancy    文件：MongoIndexChange.java    
public IndexOptions getOptions() {
    return options;
}