Examples with MinKey org.bson.types.MinKey used on opensource projects

Example 1 with MinKey

use of org.bson.types.MinKey in project mongo-java-driver by mongodb.

the class BasicBSONEncoder method _putObjectField.

/**
     * Encodes any Object type
     *
     * @param name         the field name
     * @param initialValue the value to write
     */
protected void _putObjectField(final String name, final Object initialValue) {
    if ("_transientFields".equals(name)) {
        return;
    }
    if (name.contains("\0")) {
        throw new IllegalArgumentException("Document field names can't have a NULL character. (Bad Key: '" + name + "')");
    }
    if ("$where".equals(name) && initialValue instanceof String) {
        putCode(name, new Code((String) initialValue));
    }
    Object value = BSON.applyEncodingHooks(initialValue);
    if (value == null) {
        putNull(name);
    } else if (value instanceof Date) {
        putDate(name, (Date) value);
    } else if (value instanceof Number) {
        putNumber(name, (Number) value);
    } else if (value instanceof Decimal128) {
        putDecimal128(name, (Decimal128) value);
    } else if (value instanceof Character) {
        putString(name, value.toString());
    } else if (value instanceof String) {
        putString(name, value.toString());
    } else if (value instanceof ObjectId) {
        putObjectId(name, (ObjectId) value);
    } else if (value instanceof Boolean) {
        putBoolean(name, (Boolean) value);
    } else if (value instanceof Pattern) {
        putPattern(name, (Pattern) value);
    } else if (value instanceof Iterable) {
        putIterable(name, (Iterable) value);
    } else if (value instanceof BSONObject) {
        putObject(name, (BSONObject) value);
    } else if (value instanceof Map) {
        putMap(name, (Map) value);
    } else if (value instanceof byte[]) {
        putBinary(name, (byte[]) value);
    } else if (value instanceof Binary) {
        putBinary(name, (Binary) value);
    } else if (value instanceof UUID) {
        putUUID(name, (UUID) value);
    } else if (value.getClass().isArray()) {
        putArray(name, value);
    } else if (value instanceof Symbol) {
        putSymbol(name, (Symbol) value);
    } else if (value instanceof BSONTimestamp) {
        putTimestamp(name, (BSONTimestamp) value);
    } else if (value instanceof CodeWScope) {
        putCodeWScope(name, (CodeWScope) value);
    } else if (value instanceof Code) {
        putCode(name, (Code) value);
    } else if (value instanceof DBRef) {
        BSONObject temp = new BasicBSONObject();
        DBRef dbRef = (DBRef) value;
        temp.put("$ref", dbRef.getCollectionName());
        temp.put("$id", dbRef.getId());
        if (dbRef.getDatabaseName() != null) {
            temp.put("$db", dbRef.getDatabaseName());
        }
        putObject(name, temp);
    } else if (value instanceof MinKey) {
        putMinKey(name);
    } else if (value instanceof MaxKey) {
        putMaxKey(name);
    } else if (putSpecial(name, value)) {
    // no-op
    } else {
        throw new IllegalArgumentException("Can't serialize " + value.getClass());
    }
}

Example 2 with MinKey

use of org.bson.types.MinKey in project mongo-java-driver by mongodb.

the class CollectionAcceptanceTest method shouldAcceptDocumentsWithAllValidValueTypes.

@Test
public void shouldAcceptDocumentsWithAllValidValueTypes() {
    Document doc = new Document();
    doc.append("_id", new ObjectId());
    doc.append("bool", true);
    doc.append("int", 3);
    doc.append("long", 5L);
    doc.append("str", "Hello MongoDB");
    doc.append("double", 1.1);
    doc.append("date", new Date());
    doc.append("ts", new BsonTimestamp(5, 1));
    doc.append("pattern", new BsonRegularExpression("abc"));
    doc.append("minKey", new MinKey());
    doc.append("maxKey", new MaxKey());
    doc.append("js", new Code("code"));
    doc.append("jsWithScope", new CodeWithScope("code", new Document()));
    doc.append("null", null);
    doc.append("binary", new Binary((byte) 42, new byte[] { 10, 11, 12 }));
    doc.append("list", Arrays.asList(7, 8, 9));
    doc.append("doc list", Arrays.asList(new Document("x", 1), new Document("x", 2)));
    collection.insertOne(doc);
    Document found = collection.find().first();
    assertNotNull(found);
    assertEquals(ObjectId.class, found.get("_id").getClass());
    assertEquals(Boolean.class, found.get("bool").getClass());
    assertEquals(Integer.class, found.get("int").getClass());
    assertEquals(Long.class, found.get("long").getClass());
    assertEquals(String.class, found.get("str").getClass());
    assertEquals(Double.class, found.get("double").getClass());
    assertEquals(Date.class, found.get("date").getClass());
    assertEquals(BsonTimestamp.class, found.get("ts").getClass());
    assertEquals(BsonRegularExpression.class, found.get("pattern").getClass());
    assertEquals(MinKey.class, found.get("minKey").getClass());
    assertEquals(MaxKey.class, found.get("maxKey").getClass());
    assertEquals(Code.class, found.get("js").getClass());
    assertEquals(CodeWithScope.class, found.get("jsWithScope").getClass());
    assertNull(found.get("null"));
    assertEquals(Binary.class, found.get("binary").getClass());
    assertTrue(found.get("list") instanceof List);
    assertTrue(found.get("doc list") instanceof List);
}

Example 3 with MinKey

use of org.bson.types.MinKey in project bson4jackson by michel-kraemer.

the class BsonParserTest method parseMinKey.

/**
 * Check if a MinKey can be parsed. Refers issue #51
 * @throws Exception if something goes wrong
 */
@Test
public void parseMinKey() throws Exception {
    BSONObject o = new BasicBSONObject();
    o.put("A", new MinKey());
    Map<?, ?> data = parseBsonObject(o);
    assertEquals(1, data.size());
    assertEquals("MinKey", data.get("A"));
}

Example 4 with MinKey

use of org.bson.types.MinKey in project mongo-hadoop by mongodb.

the class UDFTest method setUpClass.

@BeforeClass
public static void setUpClass() {
    INPUT_COLLECTION.drop();
    insertedDocuments = new ArrayList<Document>(100);
    for (int i = 0; i < 100; ++i) {
        ObjectId id = new ObjectId();
        insertedDocuments.add(new Document("_id", id).append("minkey", new MinKey()).append("maxkey", new MaxKey()).append("dbref", new DBRef("othercollection", new ObjectId())).append("binary", new Binary(new byte[] { 1, 2, 3, 4, 5 })).append("oidBytes", new Binary(id.toByteArray())));
    }
    INPUT_COLLECTION.insertMany(insertedDocuments);
}

Example 5 with MinKey

use of org.bson.types.MinKey in project drill by apache.

the class MongoGroupScan method init.

@SuppressWarnings({ "rawtypes" })
private void init() {
    List<String> h = storagePluginConfig.getHosts();
    List<ServerAddress> addresses = Lists.newArrayList();
    for (String host : h) {
        addresses.add(new ServerAddress(host));
    }
    MongoClient client = storagePlugin.getClient();
    chunksMapping = Maps.newHashMap();
    chunksInverseMapping = Maps.newLinkedHashMap();
    if (useAggregate && isShardedCluster(client)) {
        handleUnshardedCollection(getPrimaryShardInfo());
    } else if (isShardedCluster(client)) {
        MongoDatabase db = client.getDatabase(CONFIG);
        MongoCollection<Document> chunksCollection = db.getCollection(CHUNKS);
        Document filter = new Document();
        filter.put(NS, this.scanSpec.getDbName() + "." + this.scanSpec.getCollectionName());
        Document projection = new Document();
        projection.put(SHARD, SELECT);
        projection.put(MIN, SELECT);
        projection.put(MAX, SELECT);
        FindIterable<Document> chunkCursor = chunksCollection.find(filter).projection(projection);
        MongoCursor<Document> iterator = chunkCursor.iterator();
        MongoCollection<Document> shardsCollection = db.getCollection(SHARDS);
        projection = new Document();
        projection.put(HOST, SELECT);
        boolean hasChunks = false;
        while (iterator.hasNext()) {
            Document chunkObj = iterator.next();
            String shardName = (String) chunkObj.get(SHARD);
            // creates hexadecimal string representation of ObjectId
            String chunkId = chunkObj.get(ID).toString();
            filter = new Document(ID, shardName);
            FindIterable<Document> hostCursor = shardsCollection.find(filter).projection(projection);
            for (Document hostObj : hostCursor) {
                String hostEntry = (String) hostObj.get(HOST);
                String[] tagAndHost = StringUtils.split(hostEntry, '/');
                String[] hosts = tagAndHost.length > 1 ? StringUtils.split(tagAndHost[1], ',') : StringUtils.split(tagAndHost[0], ',');
                Set<ServerAddress> addressList = getPreferredHosts(storagePlugin.getClient(addresses));
                if (addressList == null) {
                    addressList = Sets.newHashSet();
                    for (String host : hosts) {
                        addressList.add(new ServerAddress(host));
                    }
                }
                chunksMapping.put(chunkId, addressList);
                ServerAddress address = addressList.iterator().next();
                List<ChunkInfo> chunkList = chunksInverseMapping.computeIfAbsent(address.getHost(), k -> new ArrayList<>());
                List<String> chunkHostsList = new ArrayList<>();
                for (ServerAddress serverAddr : addressList) {
                    chunkHostsList.add(serverAddr.toString());
                }
                ChunkInfo chunkInfo = new ChunkInfo(chunkHostsList, chunkId);
                Document minMap = (Document) chunkObj.get(MIN);
                Map<String, Object> minFilters = Maps.newHashMap();
                Set keySet = minMap.keySet();
                for (Object keyObj : keySet) {
                    Object object = minMap.get(keyObj);
                    if (!(object instanceof MinKey)) {
                        minFilters.put(keyObj.toString(), object);
                    }
                }
                chunkInfo.setMinFilters(minFilters);
                Map<String, Object> maxFilters = Maps.newHashMap();
                Map maxMap = (Document) chunkObj.get(MAX);
                keySet = maxMap.keySet();
                for (Object keyObj : keySet) {
                    Object object = maxMap.get(keyObj);
                    if (!(object instanceof MaxKey)) {
                        maxFilters.put(keyObj.toString(), object);
                    }
                }
                chunkInfo.setMaxFilters(maxFilters);
                chunkList.add(chunkInfo);
            }
            hasChunks = true;
        }
        // unsharded collection and it will be stored in the primary shard of that database.
        if (!hasChunks) {
            handleUnshardedCollection(getPrimaryShardInfo());
        }
    } else {
        handleUnshardedCollection(storagePluginConfig.getHosts());
    }
}