MongoDB Enterprise: サブスクリプションベースの自己管理型 MongoDB バージョン MongoDB Community: ソースが利用可能で、無料で使用できる自己管理型の MongoDB のバージョン 例 次の例では、ObjectId()でgetTimestamp()メソッドを呼び出します。
Returns the timestamp component of this ObjectId. 错误/异常¶ ThrowsMongoDB\Driver\Exception\InvalidArgumentExceptionon argument parsing errors. 示例¶ 示例#1MongoDB\BSON\ObjectId::getTimestamp()example <?php var_dump((newMongoDB\BSON\ObjectId())->getTimestamp()); ...
MongoDocumentStore.determineServerTimeDifferenceMillis() @OverridepubliclongdetermineServerTimeDifferenceMillis(){// the assumption is that the network delay from this instance// to the server, and from the server back to this instance// are (more or less) equal.// taking this assumption into acco...
'$clusterTime': { clusterTime: Timestamp(1, 1625767540), signature: { hash: Binary(Buffer.from("0000000000000000000000000000000000000000", "hex"), 0), keyId: Long("0") } }, operationTime: Timestamp(1, 1625767540) } 提示 另请参阅: db.adminCommand()、 setAuditConfig,配置审核筛选器 ...
这是因为一方面mongodb.ObjectId(e._id)和另一方面prod._id是对内存中两个不同位置的引用,因此它们不会彼此相等地进行比较——尽管我知道这些位置上可用的对象表示相同的O...
Coll coll = MongoDB.Coll.Factory.create(url, "test", "test", true)) { Map<String, Object> document = coll.first(MapUtil.map("name", "testDocument")); assertNotNull(((Map<String, Object>) document.get("_id")).get("timestamp")); assertEquals(currentTime.getTime(), document.get(...
TreeSet<String> keysInOrder = new TreeSet<String>(from.keySet()); for (String key : keysInOrder) { Object val = from.get(key); canonicalized.put(key, canonicalize(val)); } return canonicalized; } 代码示例来源:origin: org.mongodb/mongo-java-driver o = new ObjectId((String) b.get(...
Source File: UpdateOneTimestampsStrategy.java From kafka-connect-mongodb with Apache License 2.0 6 votes @Override public WriteModel<BsonDocument> createWriteModel(SinkDocument document) { BsonDocument vd = document.getValueDoc().orElseThrow( () -> new DataException("error: cannot build the ...
MongoDB的文档模型以其灵活的架构而闻名,而EF Core则为这种灵活性锦上添花。开发者可以轻松向实体添加属性并追踪变更。例如,我们可以给电影模型添加一个新的可空布尔属性 adapted_from_book,代码如下: csharp public class Movie { public ObjectId Id { get; set; } [BsonElement("title")] public string Ti...
"lastOpTime" : Timestamp(<ts>), "electionId" : ObjectId(<id>) }, "lastCommittedOpTime" : Timestamp(<ts>), "$configServerState" : { "opTime" : { "ts" : Timestamp(<ts>), "t" : NumberLong(8) } }, "$clusterTime" : { "clusterTime" : Timestamp(<ts>), "signature" : {...