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Java MongoCursor.close方法代碼示例

本文整理匯總了Java中com.mongodb.client.MongoCursor.close方法的典型用法代碼示例。如果您正苦於以下問題：Java MongoCursor.close方法的具體用法？Java MongoCursor.close怎麽用？Java MongoCursor.close使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.mongodb.client.MongoCursor的用法示例。


在下文中一共展示了MongoCursor.close方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: findOne

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
/**
 * 查詢一個
 *
 * @param collectionName 集合名
 * @param query          查詢條件
 * @param fields         返回字段或者排除字段
 * @param sort
 * @return
 */
public Map<String, Object> findOne(
        String collectionName,
        MongodbQuery query, MongodbFields fields, MongodbSort sort) {
    MongoCollection<Document> collection = sMongoDatabase.getCollection(collectionName);
    FindIterable<Document> findIterable = collection.find(query.getQuery());
    if (fields == null) {
        findIterable.projection(new MongodbFields().getDbObject());
    } else {
        findIterable.projection(fields.getDbObject());
    }
    if (sort != null) {
        findIterable.sort(sort.getDbObject());
    }
    findIterable.limit(1);
    MongoCursor<Document> cursor = findIterable.iterator();
    try {
        if (cursor.hasNext()) {
            return cursor.next();
        }
    } finally {
        cursor.close();
    }
    return null;
}
開發者ID:wxz1211，項目名稱:dooo，代碼行數:34，代碼來源:MongodbDataAccess.java

示例2: findAndConsumer

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
/**
 * 查詢並逐條處理
 *
 * @param collectionName 集合名
 * @param query          查詢條件
 * @param fields         返回字段或者排除字段
 * @param sort           排序方式
 * @param consumer       記錄處理
 * @return
 */
public void findAndConsumer(
        String collectionName,
        MongodbQuery query, MongodbFields fields,
        MongodbSort sort, Consumer<Map<String, Object>> consumer) {
    MongoCollection<Document> collection = sMongoDatabase.getCollection(collectionName);
    FindIterable<Document> findIterable = collection.find(query == null ? new Document() : query.getQuery());
    if (fields == null) {
        findIterable.projection(new MongodbFields().getDbObject());
    } else {
        findIterable.projection(fields.getDbObject());
    }
    if (sort != null) {
        findIterable.sort(sort.getDbObject());
    }
    MongoCursor<Document> cursor = findIterable.iterator();
    try {
        while (cursor.hasNext()) {
            Map<String, Object> document = cursor.next();
            consumer.accept(document);
        }
    } finally {
        cursor.close();
    }
}
開發者ID:wxz1211，項目名稱:dooo，代碼行數:35，代碼來源:MongodbDataAccess.java

示例3: findAll

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
/**
 * 查詢
 *
 * @param clazz          類
 * @param collectionName 集合名
 * @param sort           排序
 * @param <T>
 * @return
 */
public <T> List<T> findAll(Class<T> clazz, String collectionName, MongodbSort sort) {
    List<T> resultMapList = new ArrayList<T>();
    MongoCollection<Document> collection = sMongoDatabase.getCollection(collectionName);
    FindIterable<Document> findIterable = collection.find();
    if(sort != null) {
        findIterable.sort(sort.getDbObject());
    }
    MongoCursor<Document> cursor = findIterable.iterator();
    try {
        while (cursor.hasNext()) {
            Document document = cursor.next();
            T parseObject = JSON.parseObject(JSON.toJSONString(document), clazz);
            resultMapList.add(parseObject);
        }
    } finally {
        cursor.close();
    }

    return resultMapList;
}
開發者ID:wxz1211，項目名稱:dooo，代碼行數:30，代碼來源:MongodbDataAccess.java

示例4: executeQuery

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
@Override
long executeQuery(int threadId, long threadRunCount, long globalRunCount, long selectorId, long randomId){
    final MongoCursor<Document> cursor = mongoCollection.find(eq(queriedField, selectorId)).iterator();
    //final MongoCursor<Document> cursor = mongoCollection.find(in(queriedField, selectorId, selectorId+1, selectorId+2, selectorId+3, selectorId+4)).iterator();
    long result = 0;
    try {
        while (cursor.hasNext()) {
            final Document doc = cursor.next();
            LOG.debug("Document {}", doc.toJson());
            result++;
        }
    } finally {
        cursor.close();
    }

    return result;
}
開發者ID:idealo，項目名稱:mongodb-performance-test，代碼行數:18，代碼來源:IterateOperation.java

示例5: getAll

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
/**
 * @return
 */
public List<Park> getAll() {
    System.out.println("[DEBUG] MongoDBConnection.getAll()");
    ArrayList<Park> allParksList = new ArrayList<Park>();

    if (mongoDB != null) {
        try {
            MongoCollection parks = mongoDB.getCollection(COLLECTION);
            MongoCursor<Document> cursor = parks.find().iterator();
            try {
                while (cursor.hasNext()) {
                    allParksList.add(ParkReadConverter.convert(cursor.next()));
                }
            } finally {
                cursor.close();
            }
        } catch (Exception e) {
            System.out.println("[ERROR] Error connecting to MongoDB. " + e.getMessage());
        }
    } else {
        System.out.println("[ERROR] mongoDB could not be initiallized. No operation with DB will be performed");
    }
    return allParksList;
}
開發者ID:openshift-roadshow，項目名稱:nationalparks，代碼行數:27，代碼來源:MongoDBConnection.java

示例6: getByQuery

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
/**
 * @param query
 * @return
 */
public List<Park> getByQuery(BasicDBObject query) {
    System.out.println("[DEBUG] MongoDBConnection.getByQuery()");
    List<Park> parks = new ArrayList<Park>();
    if (mongoDB != null) {
        try {
            MongoCursor<Document> cursor = mongoDB.getCollection(COLLECTION).find(query).iterator();
            int i = 0;
            try {
                while (cursor.hasNext()) {
                    parks.add(ParkReadConverter.convert(cursor.next()));
                }
            } finally {
                cursor.close();
            }
        } catch (Exception e) {
            System.out.println("[ERROR] Error connecting to MongoDB. " + e.getMessage());
        }

    } else {
        System.out.println("[ERROR] mongoDB could not be initiallized. No operation with DB will be performed");
    }
    return parks;
}
開發者ID:openshift-roadshow，項目名稱:nationalparks，代碼行數:28，代碼來源:MongoDBConnection.java

示例7: groupByWhereManyRange

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
@Override
public Object groupByWhereManyRange() throws Exception {
    MongoCollection collection = database.getCollection("myCollection");
    MongoCursor<Document> cursor = collection.aggregate(
            Arrays.asList(
                    Document.parse("{$match: {" +
                            "$and: [" +
                            "{\"vlc\": {$gt: " + DemoData.RANGE_LEFT + ", $lt: " + DemoData.RANGE_RIGHT + "}}, {\"vch\": {$gt: " + DemoData.RANGE_LEFT + ", $lt: " + DemoData.RANGE_RIGHT + "}}" +
                            "]}}"),
                    Document.parse("{$group: {_id: {prg: \"$prg\", prr: \"$prr\"}, count: {$sum: 1}}}")
            )
    ).iterator();

    Map<Integer, Map<Integer, Integer>> g = new HashMap<>();
    groupBy(g, cursor);
    cursor.close();
    return g;
}
開發者ID:terma，項目名稱:fast-select，代碼行數:19，代碼來源:PlayerMongoDb.java

示例8: list

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
@Override
public List<NoteInfo> list(AuthenticationInfo subject) throws IOException {
  syncId();

  List<NoteInfo> infos = new LinkedList<>();
  MongoCursor<Document> cursor = coll.find().iterator();

  while (cursor.hasNext()) {
    Document doc = cursor.next();
    Note note = documentToNote(doc);
    NoteInfo info = new NoteInfo(note);
    infos.add(info);
  }

  cursor.close();

  return infos;
}
開發者ID:apache，項目名稱:zeppelin，代碼行數:19，代碼來源:MongoNotebookRepo.java

示例9: buildCorpus

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
private void buildCorpus() {

        corpus = new Corpus();

        MongoCursor<Document> cursor = companies.find()
                .noCursorTimeout(true).iterator();

        while (cursor.hasNext()) {

            Document company = cursor.next();
            ArrayList list = (ArrayList) company.get("aliases");

            for (int i = 0; i < list.size(); i++) {
                CompanyDocument document = new CompanyDocument.Builder(list.get(i).toString())
                        .id(company.getObjectId("_id").toString() + "_" + i)
                        .country(company.getString("country"))
                        .build();

                corpus.addDocument(document);
            }
        }
        cursor.close();
    }
開發者ID:MKLab-ITI，項目名稱:easIE，代碼行數:24，代碼來源:CompanySearcher.java

示例10: getAllMoviesAsBSON

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
/**
 * Get all movies in the collection as BSON documents, be careful using this when performance
 * is needed
 * @return The List of BSON documents
 */
public List<Document> getAllMoviesAsBSON() {
	MongoCollection<Document> collection = database.getCollection(MOVIES_COLLECTION);
	FindIterable<Document> find = collection.find();
	List<Document> jsonArray = new ArrayList<>();

	MongoCursor<Document> cursor = collection.find().iterator();
	try {
		while (cursor.hasNext()) {
			jsonArray.add(cursor.next());
		}
	} finally {
		cursor.close();
	}

	return jsonArray;
}
開發者ID:ratheile，項目名稱:sweng15，代碼行數:22，代碼來源:DatabaseAdapter.java

示例11: find

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
/**
 * 查詢
 *
 * @param collectionName 集合名
 * @param query          查詢條件
 * @param fields         返回字段或者排除字段
 * @param sort           排序方式
 * @param pageInfo       分頁
 * @return
 */
public List<Map<String, Object>> find(
        String collectionName,
        MongodbQuery query, MongodbFields fields,
        MongodbSort sort, MongodbPageInfo pageInfo) {
    List<Map<String, Object>> resultMapList = new ArrayList<Map<String, Object>>();
    MongoCollection<Document> collection = sMongoDatabase.getCollection(collectionName);
    FindIterable<Document> findIterable = collection.find(query == null ? new Document() : query.getQuery());
    if (fields == null) {
        findIterable.projection(new MongodbFields().getDbObject());
    } else {
        findIterable.projection(fields.getDbObject());
    }
    if (sort != null) {
        findIterable.sort(sort.getDbObject());
    }
    if (pageInfo != null) {
        int startPos = pageInfo.getPageIndex() * pageInfo.getPageSize();
        int rows = pageInfo.getPageSize();
        if (startPos > 0) {
            findIterable.skip(startPos - 1);
        }
        findIterable.limit(rows);
    }
    MongoCursor<Document> cursor = findIterable.iterator();
    try {
        while (cursor.hasNext()) {
            Map<String, Object> document = cursor.next();
            resultMapList.add(document);
        }
    } finally {
        cursor.close();
    }

    return resultMapList;
}
開發者ID:wxz1211，項目名稱:dooo，代碼行數:46，代碼來源:MongodbDataAccess.java

示例12: main

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
public static void main(String[] args) throws Exception{

        MongoDBDriver mongoDBDriver = new MongoDBDriver();
        try{
            MongoDBConfig mongoDBConfig = new MongoDBConfig();
            //mongoDBConfig.setAddresses("61.171.123.234:27017");
            mongoDBConfig.setAddresses("61.171.123.234:27017");
            List<MongoDBCredential> credentials = new ArrayList<MongoDBCredential>();
            MongoDBCredential credential = new MongoDBCredential();
            credential.setDatabaseName("whatsmars-common");
            credential.setUsername("whatsmars");
            //credential.setPassword("haodai.com");
            credential.setPassword("passwordiscommon");
            credentials.add(credential);
            mongoDBConfig.setCredentials(credentials);
            mongoDBDriver.setConfiguration(mongoDBConfig);
            mongoDBDriver.init();
            MongoDBClient client = new MongoDBClient();
            client.setDatabaseName("whatsmars-common");
            client.setMongoDBDriver(mongoDBDriver);
            ListCollectionsIterable<Document> documents = client.getDatabase().listCollections();
            MongoCursor<Document> it = documents.iterator();
            while (it.hasNext()) {
                Document item = it.next();
                System.out.println(item.toJson());
            }
            it.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            mongoDBDriver.close();
        }
    }
開發者ID:javahongxi，項目名稱:whatsmars，代碼行數:34，代碼來源:MongoDBClient.java

示例13: _cursor

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
private <T extends Bean> Cursor<T> _cursor(final Class<T> t, final MongoCursor<Document> cur) {
	return new Cursor<T>() {

		@Override
		public boolean hasNext() {
			return cur.hasNext();
		}

		@Override
		public T next() {

			try {
				T b = t.newInstance();
				b.load(cur.next(), null);
				return b;
			} catch (Exception e) {
				log.error(e.getMessage(), e);
			}
			return null;
		}

		@Override
		public void close() {
			cur.close();
		}

	};
}
開發者ID:giiwa，項目名稱:giiwa，代碼行數:29，代碼來源:MongoHelper.java

示例14: findMany

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
@Override
public List<Document> findMany(String docName, Document docFilter) {
    List<Document> docs = new ArrayList<Document>();
    MongoCursor<Document> cursor = baseFind(docName, docFilter);
    while (cursor.hasNext()) {
        docs.add(cursor.next());
    }
    cursor.close();
    return docs;
}
開發者ID:thankjava，項目名稱:java-toolkit，代碼行數:11，代碼來源:MongoDriverManager.java

示例15: findOne

import com.mongodb.client.MongoCursor; //導入方法依賴的package包/類
@Override
public Document findOne(String docName, Document docFilter) {
    MongoCursor<Document> cursor = baseFind(docName, docFilter);
    Document doc = null;
    if (cursor.hasNext()) {
        doc = cursor.next();
    }
    cursor.close();
    return doc;
}
開發者ID:thankjava，項目名稱:java-toolkit，代碼行數:11，代碼來源:MongoDriverManager.java


注：本文中的com.mongodb.client.MongoCursor.close方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。