Java Code Examples for com.mongodb.client.MongoDatabase#drop()

The following examples show how to use com.mongodb.client.MongoDatabase#drop() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MongoSourceConnectorTest.java    From mongo-kafka with Apache License 2.0 5 votes vote down vote up 
@Test
@DisplayName("Ensure source loads data from MongoClient")
void testSourceLoadsDataFromMongoClient() {
  assumeTrue(isGreaterThanThreeDotSix());
  addSourceConnector();

  MongoDatabase db1 = getDatabaseWithPostfix();
  MongoDatabase db2 = getDatabaseWithPostfix();
  MongoDatabase db3 = getDatabaseWithPostfix();
  MongoCollection<Document> coll1 = db1.getCollection("coll");
  MongoCollection<Document> coll2 = db2.getCollection("coll");
  MongoCollection<Document> coll3 = db3.getCollection("coll");
  MongoCollection<Document> coll4 = db1.getCollection("db1Coll2");

  insertMany(rangeClosed(1, 50), coll1, coll2);

  assertAll(
      () -> assertProduced(createInserts(1, 50), coll1),
      () -> assertProduced(createInserts(1, 50), coll2),
      () -> assertProduced(emptyList(), coll3));

  db1.drop();
  insertMany(rangeClosed(51, 60), coll2, coll4);
  insertMany(rangeClosed(1, 70), coll3);

  assertAll(
      () ->
          assertProduced(
              concat(createInserts(1, 50), singletonList(createDropCollection())), coll1),
      () -> assertProduced(createInserts(1, 60), coll2),
      () -> assertProduced(createInserts(1, 70), coll3),
      () -> assertProduced(createInserts(51, 60), coll4));
}
Example 2
Source File: MongoSourceConnectorTest.java    From mongo-kafka with Apache License 2.0 5 votes vote down vote up 
@Test
@DisplayName("Ensure source loads data from MongoClient with copy existing data")
void testSourceLoadsDataFromMongoClientWithCopyExisting() {
  assumeTrue(isGreaterThanThreeDotSix());
  Properties sourceProperties = new Properties();
  sourceProperties.put(MongoSourceConfig.COPY_EXISTING_CONFIG, "true");
  addSourceConnector(sourceProperties);

  MongoDatabase db1 = getDatabaseWithPostfix();
  MongoDatabase db2 = getDatabaseWithPostfix();
  MongoDatabase db3 = getDatabaseWithPostfix();
  MongoCollection<Document> coll1 = db1.getCollection("coll");
  MongoCollection<Document> coll2 = db2.getCollection("coll");
  MongoCollection<Document> coll3 = db3.getCollection("coll");
  MongoCollection<Document> coll4 = db1.getCollection("db1Coll2");

  insertMany(rangeClosed(1, 50), coll1, coll2);

  assertAll(
      () -> assertProduced(createInserts(1, 50), coll1),
      () -> assertProduced(createInserts(1, 50), coll2),
      () -> assertProduced(emptyList(), coll3));

  db1.drop();
  insertMany(rangeClosed(51, 60), coll2, coll4);
  insertMany(rangeClosed(1, 70), coll3);

  assertAll(
      () ->
          assertProduced(
              concat(createInserts(1, 50), singletonList(createDropCollection())), coll1),
      () -> assertProduced(createInserts(1, 60), coll2),
      () -> assertProduced(createInserts(1, 70), coll3),
      () -> assertProduced(createInserts(51, 60), coll4));
}
Example 3
Source File: MongoDatabaseDrop.java    From openbd-core with GNU General Public License v3.0 5 votes vote down vote up 
public cfData execute(cfSession _session, cfArgStructData argStruct ) throws cfmRunTimeException {
	MongoDatabase	db	= getMongoDatabase( _session, argStruct );
	
	try{
		db.drop();
		return cfBooleanData.TRUE;
	} catch (MongoException me){
		throwException(_session, me.getMessage());
		return null;
	}
}
Example 4
Source File: DatabaseTools.java    From socialite with Apache License 2.0 5 votes vote down vote up 
public static void dropDatabaseByURI(MongoClientURI uri, String dbName) 
		throws UnknownHostException{
	
MongoClient client = new MongoClient(uri);
       MongoDatabase database = client.getDatabase(dbName);
       database.drop();
       client.close();	
}
Example 5
Source File: MongoSourceConnectorTest.java    From mongo-kafka with Apache License 2.0 4 votes vote down vote up 
@Test
@DisplayName("Ensure source can handle non existent database and survive dropping")
void testSourceCanHandleNonExistentDatabaseAndSurviveDropping() throws InterruptedException {
  assumeTrue(isGreaterThanThreeDotSix());
  try (KafkaConsumer<?, ?> consumer = createConsumer()) {
    Pattern pattern = Pattern.compile(format("^%s.*", getDatabaseName()));
    consumer.subscribe(pattern);

    MongoDatabase db = getDatabaseWithPostfix();
    MongoCollection<Document> coll1 = db.getCollection("coll1");
    MongoCollection<Document> coll2 = db.getCollection("coll2");
    MongoCollection<Document> coll3 = db.getCollection("coll3");
    db.drop();

    Properties sourceProperties = new Properties();
    sourceProperties.put(MongoSourceConfig.DATABASE_CONFIG, db.getName());
    addSourceConnector(sourceProperties);

    Thread.sleep(5000);
    assertAll(
        () -> assertProduced(emptyList(), coll1),
        () -> assertProduced(emptyList(), coll2),
        () -> assertProduced(emptyList(), coll3),
        () -> assertProduced(emptyList(), db.getName()));

    insertMany(rangeClosed(1, 50), coll1, coll2);
    insertMany(rangeClosed(1, 1), coll3);

    assertAll(
        () -> assertProduced(createInserts(1, 50), coll1),
        () -> assertProduced(createInserts(1, 50), coll2),
        () -> assertProduced(singletonList(createInsert(1)), coll3),
        () -> assertProduced(emptyList(), db.getName()));

    db.drop();
    assertAll(
        () ->
            assertProduced(
                concat(createInserts(1, 50), singletonList(createDropCollection())), coll1),
        () ->
            assertProduced(
                concat(createInserts(1, 50), singletonList(createDropCollection())), coll2),
        () -> assertProduced(asList(createInsert(1), createDropCollection()), coll3),
        () -> assertProduced(singletonList(createDropDatabase()), db.getName()));

    insertMany(rangeClosed(51, 100), coll1, coll2, coll3);

    assertAll(
        () ->
            assertProduced(
                concat(
                    createInserts(1, 50),
                    singletonList(createDropCollection()),
                    createInserts(51, 100)),
                coll1),
        () ->
            assertProduced(
                concat(
                    createInserts(1, 50),
                    singletonList(createDropCollection()),
                    createInserts(51, 100)),
                coll2),
        () ->
            assertProduced(
                concat(asList(createInsert(1), createDropCollection()), createInserts(51, 100)),
                coll3),
        () -> assertProduced(singletonList(createDropDatabase()), db.getName()));
  }
}
Example 6
Source File: MongoDocumentStorage.java    From lumongo with Apache License 2.0 4 votes vote down vote up 
@Override
public void drop() {
	MongoDatabase db = mongoClient.getDatabase(database);
	db.drop();
}
Example 7
Source File: GetMongoIT.java    From nifi with Apache License 2.0 4 votes vote down vote up 
@Test
public void testDatabaseEL() {
    runner.clearTransferState();
    runner.removeVariable("collection");
    runner.removeVariable("db");
    runner.setIncomingConnection(true);

    String[] collections = new String[] { "a", "b", "c" };
    String[] dbs = new String[] { "el_db_1", "el_db_2", "el_db_3" };
    String query = "{}";

    for (int x = 0; x < collections.length; x++) {
        MongoDatabase db = mongoClient.getDatabase(dbs[x]);
        db.getCollection(collections[x])
            .insertOne(new Document().append("msg", "Hello, World"));

        Map<String, String> attrs = new HashMap<>();
        attrs.put("db", dbs[x]);
        attrs.put("collection", collections[x]);
        runner.enqueue(query, attrs);
        runner.run();

        db.drop();

        runner.assertTransferCount(GetMongo.REL_SUCCESS, 1);
        runner.assertTransferCount(GetMongo.REL_ORIGINAL, 1);
        runner.assertTransferCount(GetMongo.REL_FAILURE, 0);
        runner.clearTransferState();
    }

    Map<String, Map<String, String>> vals = new HashMap<String, Map<String, String>>(){{
        put("Collection", new HashMap<String, String>(){{
            put("db", "getmongotest");
            put("collection", "");
        }});
        put("Database", new HashMap<String, String>(){{
            put("db", "");
            put("collection", "test");
        }});
    }};

    TestRunner tmpRunner;

    for (Map.Entry<String, Map<String, String>> entry : vals.entrySet()) {
        // Creating a new runner for each set of attributes map since every subsequent runs will attempt to take the top most enqueued FlowFile
        tmpRunner = TestRunners.newTestRunner(GetMongo.class);
        tmpRunner.setProperty(AbstractMongoProcessor.URI, MONGO_URI);
        tmpRunner.setProperty(AbstractMongoProcessor.DATABASE_NAME, DB_NAME);
        tmpRunner.setProperty(AbstractMongoProcessor.COLLECTION_NAME, COLLECTION_NAME);
        tmpRunner.setIncomingConnection(true);

        tmpRunner.enqueue("{ }", entry.getValue());

        try {
            tmpRunner.run();
        } catch (Throwable ex) {
            Throwable cause = ex.getCause();
            Assert.assertTrue(cause instanceof ProcessException);
            Assert.assertTrue(entry.getKey(), ex.getMessage().contains(entry.getKey()));
        }
        tmpRunner.clearTransferState();

    }
}
Example 8
Source File: TestBase.java    From morphia with Apache License 2.0 4 votes vote down vote up 
protected void cleanup() {
    MongoDatabase db = getDatabase();
    if (db != null) {
        db.drop();
    }
}