Example usage for com.mongodb.client MongoCollection findOneAndReplace

Introduction

In this page you can find the example usage for com.mongodb.client MongoCollection findOneAndReplace.

Prototype

@Nullable
TDocument findOneAndReplace(ClientSession clientSession, Bson filter, TDocument replacement);

Source Link

Document

Atomically find a document and replace it.

Usage

From source file:my.beesyn.MongoConn.java

public void insert_or_update(Identifier idf, MongoCollection coll) {
    Document dc;/*from   w  w w.j a va2 s  .  c  o  m*/
    FindOneAndReplaceOptions op = new FindOneAndReplaceOptions();
    op.upsert(true);

    dc = Document.parse(idf.get_fetched());
    dc.append("u_id", idf.get_id());
    dc.append("chsum", dc.hashCode());
    coll.findOneAndReplace(Filters.and(Filters.eq("u_id", idf.get_id()), Filters.ne("chsum", idf.get_chk())),
            dc, op);

}

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From source file:org.axonframework.mongo.eventsourcing.eventstore.AbstractMongoEventStorageStrategy.java

License:Apache License

@Override
public void appendSnapshot(MongoCollection<Document> snapshotCollection, DomainEventMessage<?> snapshot,
        Serializer serializer) {/*from   w w w.jav  a  2s. c o  m*/
    snapshotCollection.findOneAndReplace(
            new BsonDocument(eventConfiguration.aggregateIdentifierProperty(),
                    new BsonString(snapshot.getAggregateIdentifier())),
            createSnapshotDocument(snapshot, serializer), new FindOneAndReplaceOptions().upsert(true));
}

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