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

Example 11 with MongoClient

use of com.mongodb.MongoClient in project mongo-hadoop by mongodb.

the class StandaloneMongoSplitterTest method setUp.

@BeforeClass
public static void setUp() {
    MongoClient client = new MongoClient("localhost", 27017);
    uri = new MongoClientURIBuilder().collection("mongo_hadoop", "splitter_test").build();
    collection = client.getDB(uri.getDatabase()).getCollection(uri.getCollection());
    collection.drop();
    collection.createIndex("value");
    for (int i = 0; i < 40000; i++) {
        collection.insert(new BasicDBObject("_id", i).append("value", i));
    }
}

Example 12 with MongoClient

use of com.mongodb.MongoClient in project mongo-hadoop by mongodb.

the class HiveQueryTest method setUp.

@Before
public void setUp() {
    MongoClient client = new MongoClient("localhost:27017");
    coll = client.getDatabase("mongo_hadoop").getCollection("hive_query");
    for (int i = 0; i < 1000; ++i) {
        coll.insertOne(new Document("i", i).append("j", i % 5));
    }
}

Example 13 with MongoClient

use of com.mongodb.MongoClient in project mongo-hadoop by mongodb.

the class PigTest method testMongoStorageEnsureIndex.

@Test
public void testMongoStorageEnsureIndex() throws IOException, ParseException {
    runScript("/pig/ensure_index.pig");
    MongoClient client = new MongoClient("localhost:27017");
    // There should be an index on the "last" field, ascending.
    MongoCollection<Document> coll = client.getDatabase("mongo_hadoop").getCollection("ensure_indexes");
    assertTrue("Should have the index \"last_1\"", indexExists(coll, "last_1"));
    //  Drop the index.
    coll.dropIndex("last_1");
    // Run the second pig script, which ensures a different index.
    runScript("/pig/ensure_index_2.pig");
    assertTrue("Should have the index \"first_1\"", indexExists(coll, "first_1"));
    assertFalse("Should not have the index \"last_1\"", indexExists(coll, "last_1"));
}

Example 14 with MongoClient

use of com.mongodb.MongoClient in project mongo-hadoop by mongodb.

the class TablePropertiesTest method setUp.

@Before
public void setUp() {
    MongoClientURI clientURI = new MongoClientURI("mongodb://localhost:27017/mongo_hadoop.tabletest");
    MongoClient client = new MongoClient(clientURI);
    // Seed some documents into MongoDB.
    collection = client.getDatabase(clientURI.getDatabase()).getCollection(clientURI.getCollection());
    ArrayList<Document> documents = new ArrayList<Document>(1000);
    for (int i = 0; i < 1000; ++i) {
        documents.add(new Document("i", i));
    }
    collection.insertMany(documents);
    // Make sure table doesn't exist already.
    dropTable("props_file_test");
}

Example 15 with MongoClient

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

the class Decimal128LegacyAPIQuickTour 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
    DB database = mongoClient.getDB("mydb");
    // get a handle to the "test" collection
    DBCollection collection = database.getCollection("test");
    // drop all the data in it
    collection.drop();
    // make a document and insert it
    BasicDBObject doc = new BasicDBObject("name", "MongoDB").append("amount1", Decimal128.parse(".10")).append("amount2", new Decimal128(42L)).append("amount3", new Decimal128(new BigDecimal(".200")));
    collection.insert(doc);
    DBObject first = collection.findOne(QueryBuilder.start("amount1").is(new Decimal128(new BigDecimal(".10"))).get());
    Decimal128 amount3 = (Decimal128) first.get("amount3");
    BigDecimal amount2AsBigDecimal = amount3.bigDecimalValue();
    System.out.println(amount3.toString());
    System.out.println(amount2AsBigDecimal.toString());
}