|
| 1 | +package quickstart |
| 2 | + |
| 3 | +import org.mongodb.scala._ |
| 4 | +import org.mongodb.scala.model.Filters._ |
| 5 | +import com.mongodb.client.model.bulk.{ClientBulkWriteOptions, ClientBulkWriteResult, ClientNamespacedWriteModel} |
| 6 | +import org.mongodb.scala.model.Updates._ |
| 7 | + |
| 8 | +object Main { |
| 9 | + |
| 10 | + def main(args: Array[String]): Unit = { |
| 11 | + val mongoClient = MongoClient("<connection string>") |
| 12 | + |
| 13 | + { |
| 14 | + // start-insert-models |
| 15 | + val personToInsert = ClientNamespacedWriteModel.insertOne( |
| 16 | + MongoNamespace("db", "people"), |
| 17 | + Document("name" -> "Julia Smith") |
| 18 | + ) |
| 19 | + |
| 20 | + val thingToInsert = ClientNamespacedWriteModel.insertOne( |
| 21 | + MongoNamespace("db", "things"), |
| 22 | + Document("object" -> "washing machine") |
| 23 | + ); |
| 24 | + // end-insert-models |
| 25 | + } |
| 26 | + { |
| 27 | + // start-update-models |
| 28 | + val personUpdate = ClientNamespacedWriteModel.updateOne( |
| 29 | + MongoNamespace("db", "people"), |
| 30 | + equal("name", "Freya Polk"), |
| 31 | + inc("age", 1) |
| 32 | + ) |
| 33 | + |
| 34 | + val thingUpdate = ClientNamespacedWriteModel.updateMany( |
| 35 | + MongoNamespace("db", "things"), |
| 36 | + equal("category", "electronic"), |
| 37 | + set("manufacturer", "Premium Technologies") |
| 38 | + ) |
| 39 | + // end-update-models |
| 40 | + } |
| 41 | + |
| 42 | + { |
| 43 | + // start-replace-models |
| 44 | + val personReplacement = ClientNamespacedWriteModel.replaceOne( |
| 45 | + MongoNamespace("db", "people"), |
| 46 | + equal("_id", 1), |
| 47 | + Document("name" -> "Frederic Hilbert") |
| 48 | + ) |
| 49 | + |
| 50 | + val thingReplacement = ClientNamespacedWriteModel.replaceOne( |
| 51 | + MongoNamespace("db", "things"), |
| 52 | + equal("_id", 1), |
| 53 | + Document("object" -> "potato") |
| 54 | + ) |
| 55 | + // end-replace-models |
| 56 | + } |
| 57 | + |
| 58 | + { |
| 59 | + // start-perform |
| 60 | + val peopleNamespace = MongoNamespace("db", "people") |
| 61 | + val thingsNamespace = MongoNamespace("db", "things") |
| 62 | + |
| 63 | + val writeModels = List( |
| 64 | + ClientNamespacedWriteModel.insertOne( |
| 65 | + peopleNamespace, |
| 66 | + Document("name" -> "Corey Kopper") |
| 67 | + ), |
| 68 | + ClientNamespacedWriteModel.replaceOne( |
| 69 | + thingsNamespace, |
| 70 | + equal("_id", 1), |
| 71 | + Document("object" -> "potato") |
| 72 | + ) |
| 73 | + ) |
| 74 | + |
| 75 | + val observable = mongoClient.bulkWrite(writeModels) |
| 76 | + |
| 77 | + observable.subscribe( |
| 78 | + (result: ClientBulkWriteResult) => println(result.toString), |
| 79 | + (error: Throwable) => println(s"Error: ${error.getMessage}"), |
| 80 | + () => println("Completed") |
| 81 | + ) |
| 82 | + // end-perform |
| 83 | + } |
| 84 | + { |
| 85 | + // start-options |
| 86 | + val namespace = MongoNamespace("db", "people") |
| 87 | + |
| 88 | + val options = ClientBulkWriteOptions.clientBulkWriteOptions().ordered(false) |
| 89 | + |
| 90 | + val writeModels = List( |
| 91 | + ClientNamespacedWriteModel.insertOne(namespace, Document("_id" -> 1, "name" -> "Rudra Suraj")), |
| 92 | + // Causes a duplicate key error |
| 93 | + ClientNamespacedWriteModel.insertOne(namespace, Document("_id" -> 1, "name" -> "Mario Bianchi")), |
| 94 | + ClientNamespacedWriteModel.insertOne(namespace, Document("name" -> "Wendy Zhang")) |
| 95 | + ) |
| 96 | + |
| 97 | + val observable = mongoClient.bulkWrite(writeModels, options) |
| 98 | + // end-options |
| 99 | + } |
| 100 | + |
| 101 | + Thread.sleep(1000) |
| 102 | + mongoClient.close() |
| 103 | + |
| 104 | + } |
| 105 | + |
| 106 | +} |
0 commit comments