Examples with MongoClientURI com.mongodb.MongoClientURI used on opensource projects

Example 21 with MongoClientURI

use of com.mongodb.MongoClientURI in project spring-cloud-connectors by spring-cloud.

the class MongoDbFactoryCreator method createMongoDbFactory.

private SimpleMongoDbFactory createMongoDbFactory(MongoServiceInfo serviceInfo, MongoClientOptions.Builder mongoOptionsToUse) throws UnknownHostException {
    MongoClientURI mongoClientURI = new MongoClientURI(serviceInfo.getUri(), mongoOptionsToUse);
    MongoClient mongo = new MongoClient(mongoClientURI);
    return new SimpleMongoDbFactory(mongo, mongoClientURI.getDatabase());
}

Example 22 with MongoClientURI

use of com.mongodb.MongoClientURI in project spring-boot by spring-projects.

the class MongoClientFactory method createNetworkMongoClient.

private MongoClient createNetworkMongoClient(MongoClientOptions options) {
    if (hasCustomAddress() || hasCustomCredentials()) {
        if (this.properties.getUri() != null) {
            throw new IllegalStateException("Invalid mongo configuration, " + "either uri or host/port/credentials must be specified");
        }
        if (options == null) {
            options = MongoClientOptions.builder().build();
        }
        List<MongoCredential> credentials = new ArrayList<>();
        if (hasCustomCredentials()) {
            String database = this.properties.getAuthenticationDatabase() == null ? this.properties.getMongoClientDatabase() : this.properties.getAuthenticationDatabase();
            credentials.add(MongoCredential.createCredential(this.properties.getUsername(), database, this.properties.getPassword()));
        }
        String host = this.properties.getHost() == null ? "localhost" : this.properties.getHost();
        int port = this.properties.getPort() != null ? this.properties.getPort() : MongoProperties.DEFAULT_PORT;
        return new MongoClient(Collections.singletonList(new ServerAddress(host, port)), credentials, options);
    }
    // The options and credentials are in the URI
    return new MongoClient(new MongoClientURI(this.properties.determineUri(), builder(options)));
}

Example 23 with MongoClientURI

use of com.mongodb.MongoClientURI in project YCSB by brianfrankcooper.

the class MongoDbClient method init.

/**
   * Initialize any state for this DB. Called once per DB instance; there is one
   * DB instance per client thread.
   */
@Override
public void init() throws DBException {
    INIT_COUNT.incrementAndGet();
    synchronized (INCLUDE) {
        if (mongoClient != null) {
            return;
        }
        Properties props = getProperties();
        // Set insert batchsize, default 1 - to be YCSB-original equivalent
        batchSize = Integer.parseInt(props.getProperty("batchsize", "1"));
        // Set is inserts are done as upserts. Defaults to false.
        useUpsert = Boolean.parseBoolean(props.getProperty("mongodb.upsert", "false"));
        // Just use the standard connection format URL
        // http://docs.mongodb.org/manual/reference/connection-string/
        // to configure the client.
        String url = props.getProperty("mongodb.url", null);
        boolean defaultedUrl = false;
        if (url == null) {
            defaultedUrl = true;
            url = "mongodb://localhost:27017/ycsb?w=1";
        }
        url = OptionsSupport.updateUrl(url, props);
        if (!url.startsWith("mongodb://")) {
            System.err.println("ERROR: Invalid URL: '" + url + "'. Must be of the form " + "'mongodb://<host1>:<port1>,<host2>:<port2>/database?options'. " + "http://docs.mongodb.org/manual/reference/connection-string/");
            System.exit(1);
        }
        try {
            MongoClientURI uri = new MongoClientURI(url);
            String uriDb = uri.getDatabase();
            if (!defaultedUrl && (uriDb != null) && !uriDb.isEmpty() && !"admin".equals(uriDb)) {
                databaseName = uriDb;
            } else {
                // If no database is specified in URI, use "ycsb"
                databaseName = "ycsb";
            }
            readPreference = uri.getOptions().getReadPreference();
            writeConcern = uri.getOptions().getWriteConcern();
            mongoClient = new MongoClient(uri);
            database = mongoClient.getDatabase(databaseName).withReadPreference(readPreference).withWriteConcern(writeConcern);
            System.out.println("mongo client connection created with " + url);
        } catch (Exception e1) {
            System.err.println("Could not initialize MongoDB connection pool for Loader: " + e1.toString());
            e1.printStackTrace();
            return;
        }
    }
}

Example 24 with MongoClientURI

use of com.mongodb.MongoClientURI in project mongo-java-driver by mongodb.

the class GridFSTour method main.

/**
     * Run this main method to see the output of this quick example.
     *
     * @param args takes an optional single argument for the connection string
     * @throws FileNotFoundException if the sample file cannot be found
     * @throws IOException if there was an exception closing an input stream
     */
public static void main(final String[] args) throws FileNotFoundException, IOException {
    MongoClient mongoClient;
    if (args.length == 0) {
        // connect to the local database server
        mongoClient = new MongoClient();
    } else {
        mongoClient = new MongoClient(new MongoClientURI(args[0]));
    }
    // get handle to "mydb" database
    MongoDatabase database = mongoClient.getDatabase("mydb");
    database.drop();
    GridFSBucket gridFSBucket = GridFSBuckets.create(database);
    /*
         * UploadFromStream Example
         */
    // Get the input stream
    InputStream streamToUploadFrom = new ByteArrayInputStream("Hello World".getBytes(StandardCharsets.UTF_8));
    // Create some custom options
    GridFSUploadOptions options = new GridFSUploadOptions().chunkSizeBytes(1024).metadata(new Document("type", "presentation"));
    ObjectId fileId = gridFSBucket.uploadFromStream("mongodb-tutorial", streamToUploadFrom, options);
    streamToUploadFrom.close();
    System.out.println("The fileId of the uploaded file is: " + fileId.toHexString());
    /*
         * OpenUploadStream Example
         */
    // Get some data to write
    byte[] data = "Data to upload into GridFS".getBytes(StandardCharsets.UTF_8);
    GridFSUploadStream uploadStream = gridFSBucket.openUploadStream("sampleData");
    uploadStream.write(data);
    uploadStream.close();
    System.out.println("The fileId of the uploaded file is: " + uploadStream.getObjectId().toHexString());
    /*
         * Find documents
         */
    gridFSBucket.find().forEach(new Block<GridFSFile>() {

        @Override
        public void apply(final GridFSFile gridFSFile) {
            System.out.println(gridFSFile.getFilename());
        }
    });
    /*
         * Find documents with a filter
         */
    gridFSBucket.find(eq("metadata.contentType", "image/png")).forEach(new Block<GridFSFile>() {

        @Override
        public void apply(final GridFSFile gridFSFile) {
            System.out.println(gridFSFile.getFilename());
        }
    });
    /*
         * DownloadToStream
         */
    FileOutputStream streamToDownloadTo = new FileOutputStream("/tmp/mongodb-tutorial.txt");
    gridFSBucket.downloadToStream(fileId, streamToDownloadTo);
    streamToDownloadTo.close();
    /*
         * DownloadToStreamByName
         */
    streamToDownloadTo = new FileOutputStream("/tmp/mongodb-tutorial.txt");
    GridFSDownloadOptions downloadOptions = new GridFSDownloadOptions().revision(0);
    gridFSBucket.downloadToStream("mongodb-tutorial", streamToDownloadTo, downloadOptions);
    streamToDownloadTo.close();
    /*
         * OpenDownloadStream
         */
    GridFSDownloadStream downloadStream = gridFSBucket.openDownloadStream(fileId);
    int fileLength = (int) downloadStream.getGridFSFile().getLength();
    byte[] bytesToWriteTo = new byte[fileLength];
    downloadStream.read(bytesToWriteTo);
    downloadStream.close();
    System.out.println(new String(bytesToWriteTo, StandardCharsets.UTF_8));
    /*
         * OpenDownloadStreamByName
         */
    downloadStream = gridFSBucket.openDownloadStream("sampleData");
    fileLength = (int) downloadStream.getGridFSFile().getLength();
    bytesToWriteTo = new byte[fileLength];
    downloadStream.read(bytesToWriteTo);
    downloadStream.close();
    System.out.println(new String(bytesToWriteTo, StandardCharsets.UTF_8));
    /*
         * Rename
         */
    gridFSBucket.rename(fileId, "mongodbTutorial");
    /*
         * Delete
         */
    gridFSBucket.delete(fileId);
    database.drop();
}

Example 25 with MongoClientURI

use of com.mongodb.MongoClientURI in project mongo-java-driver by mongodb.

the class QuickTour method main.

/**
     * Run this main method to see the output of this quick example.
     *
     * @param args takes an optional single argument for the connection string
     */
public static void main(final String[] args) {
    MongoClient mongoClient;
    if (args.length == 0) {
        // connect to the local database server
        mongoClient = new MongoClient();
    } else {
        mongoClient = new MongoClient(new MongoClientURI(args[0]));
    }
    // get handle to "mydb" database
    MongoDatabase database = mongoClient.getDatabase("mydb");
    // get a handle to the "test" collection
    MongoCollection<Document> collection = database.getCollection("test");
    // drop all the data in it
    collection.drop();
    // make a document and insert it
    Document doc = new Document("name", "MongoDB").append("type", "database").append("count", 1).append("info", new Document("x", 203).append("y", 102));
    collection.insertOne(doc);
    // get it (since it's the only one in there since we dropped the rest earlier on)
    Document myDoc = collection.find().first();
    System.out.println(myDoc.toJson());
    // now, lets add lots of little documents to the collection so we can explore queries and cursors
    List<Document> documents = new ArrayList<Document>();
    for (int i = 0; i < 100; i++) {
        documents.add(new Document("i", i));
    }
    collection.insertMany(documents);
    System.out.println("total # of documents after inserting 100 small ones (should be 101) " + collection.count());
    // find first
    myDoc = collection.find().first();
    System.out.println(myDoc.toJson());
    // lets get all the documents in the collection and print them out
    MongoCursor<Document> cursor = collection.find().iterator();
    try {
        while (cursor.hasNext()) {
            System.out.println(cursor.next().toJson());
        }
    } finally {
        cursor.close();
    }
    for (Document cur : collection.find()) {
        System.out.println(cur.toJson());
    }
    // now use a query to get 1 document out
    myDoc = collection.find(eq("i", 71)).first();
    System.out.println(myDoc.toJson());
    // now use a range query to get a larger subset
    cursor = collection.find(gt("i", 50)).iterator();
    try {
        while (cursor.hasNext()) {
            System.out.println(cursor.next().toJson());
        }
    } finally {
        cursor.close();
    }
    // range query with multiple constraints
    cursor = collection.find(and(gt("i", 50), lte("i", 100))).iterator();
    try {
        while (cursor.hasNext()) {
            System.out.println(cursor.next().toJson());
        }
    } finally {
        cursor.close();
    }
    // Query Filters
    myDoc = collection.find(eq("i", 71)).first();
    System.out.println(myDoc.toJson());
    // now use a range query to get a larger subset
    Block<Document> printBlock = new Block<Document>() {

        @Override
        public void apply(final Document document) {
            System.out.println(document.toJson());
        }
    };
    collection.find(gt("i", 50)).forEach(printBlock);
    // filter where; 50 < i <= 100
    collection.find(and(gt("i", 50), lte("i", 100))).forEach(printBlock);
    // Sorting
    myDoc = collection.find(exists("i")).sort(descending("i")).first();
    System.out.println(myDoc.toJson());
    // Projection
    myDoc = collection.find().projection(excludeId()).first();
    System.out.println(myDoc.toJson());
    // Aggregation
    collection.aggregate(asList(match(gt("i", 0)), project(Document.parse("{ITimes10: {$multiply: ['$i', 10]}}")))).forEach(printBlock);
    myDoc = collection.aggregate(singletonList(group(null, sum("total", "$i")))).first();
    System.out.println(myDoc.toJson());
    // Update One
    collection.updateOne(eq("i", 10), set("i", 110));
    // Update Many
    UpdateResult updateResult = collection.updateMany(lt("i", 100), inc("i", 100));
    System.out.println(updateResult.getModifiedCount());
    // Delete One
    collection.deleteOne(eq("i", 110));
    // Delete Many
    DeleteResult deleteResult = collection.deleteMany(gte("i", 100));
    System.out.println(deleteResult.getDeletedCount());
    collection.drop();
    // ordered bulk writes
    List<WriteModel<Document>> writes = new ArrayList<WriteModel<Document>>();
    writes.add(new InsertOneModel<Document>(new Document("_id", 4)));
    writes.add(new InsertOneModel<Document>(new Document("_id", 5)));
    writes.add(new InsertOneModel<Document>(new Document("_id", 6)));
    writes.add(new UpdateOneModel<Document>(new Document("_id", 1), new Document("$set", new Document("x", 2))));
    writes.add(new DeleteOneModel<Document>(new Document("_id", 2)));
    writes.add(new ReplaceOneModel<Document>(new Document("_id", 3), new Document("_id", 3).append("x", 4)));
    collection.bulkWrite(writes);
    collection.drop();
    collection.bulkWrite(writes, new BulkWriteOptions().ordered(false));
    //collection.find().forEach(printBlock);
    // Clean up
    database.drop();
    // release resources
    mongoClient.close();
}