case class ChangeStreamObservable[TResult](wrapped: ChangeStreamIterable[TResult]) extends Observable[ChangeStreamDocument[TResult]] with Product with Serializable
Observable for change streams.
Note: The ChangeStreamDocument class will not be applicable for all change stream outputs.
If using custom pipelines that radically change the result, the the ChangeStreamObservable#withDocumentClass method should be used
to provide an alternative document format.
- TResult
The type of the result.
- wrapped
the underlying java ChangeStreamIterable
- Since
2.2
- Note
Requires MongoDB 3.6 or greater
- Alphabetic
- By Inheritance
- ChangeStreamObservable
- Serializable
- Serializable
- Product
- Equals
- Observable
- Observable
- AnyRef
- Any
- Hide All
- Show All
- Public
- All
Instance Constructors
-
new
ChangeStreamObservable(wrapped: ChangeStreamIterable[TResult])
- wrapped
the underlying java ChangeStreamIterable
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
batchSize(batchSize: Int): ChangeStreamObservable[TResult]
Sets the number of documents to return per batch.
Sets the number of documents to return per batch.
- batchSize
the batch size
- returns
this
-
def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @native() @throws( ... )
-
def
collation(collation: Collation): ChangeStreamObservable[TResult]
Sets the collation options
Sets the collation options
A null value represents the server default.
- collation
the collation options to use
- returns
this
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
def
fullDocument(fullDocument: FullDocument): ChangeStreamObservable[TResult]
Sets the fullDocument value.
Sets the fullDocument value.
- fullDocument
the fullDocument
- returns
this
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
def
maxAwaitTime(duration: Duration): ChangeStreamObservable[TResult]
Sets the maximum await execution time on the server for this operation.
Sets the maximum await execution time on the server for this operation.
- duration
the duration
- returns
this
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
def
resumeAfter(resumeToken: Document): ChangeStreamObservable[TResult]
Sets the logical starting point for the new change stream.
Sets the logical starting point for the new change stream.
- resumeToken
the resume token
- returns
this
-
def
subscribe(observer: Observer[_ >: ChangeStreamDocument[TResult]]): Unit
Request
Observableto start streaming data.Request
Observableto start streaming data.This is a "factory method" and can be called multiple times, each time starting a new Subscription. Each
Subscriptionwill work for only a single Observer.If the
Observablerejects the subscription attempt or otherwise fails it will signal the error via Observer.onError.- observer
the
Observerthat will consume signals from thisObservable
- Definition Classes
- ChangeStreamObservable → Observable
-
def
subscribe(observer: com.mongodb.async.client.Observer[_ >: ChangeStreamDocument[TResult]]): Unit
Handles the automatic boxing of a Java
Observableso it conforms to the interface.Handles the automatic boxing of a Java
Observableso it conforms to the interface.- observer
the
Observerthat will consume signals from thisObservable
- Definition Classes
- Observable → Observable
- Note
Users should not have to implement this method but rather use the Scala
Observable.
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @throws( ... )
-
def
withDocumentClass[T](clazz: Class[T]): Observable[T]
Returns an
Observablecontaining the results of the change stream based on the document class provided.Returns an
Observablecontaining the results of the change stream based on the document class provided.- T
the result type
- clazz
the class to use for the raw result.
- returns
an Observable
This is the documentation for the MongoDB Scala driver.
Driver structure
The mongodb scala driver.
To get started you need a MongoClient instance, either from a connection string or via a org.mongodb.scala.MongoClientSettings.
Notable packages include: