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
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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
Observable
to start streaming data.Request
Observable
to start streaming data.This is a "factory method" and can be called multiple times, each time starting a new Subscription. Each
Subscription
will work for only a single Observer.If the
Observable
rejects the subscription attempt or otherwise fails it will signal the error via Observer.onError.- observer
the
Observer
that 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
Observable
so it conforms to the interface.Handles the automatic boxing of a Java
Observable
so it conforms to the interface.- observer
the
Observer
that 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
Observable
containing the results of the change stream based on the document class provided.Returns an
Observable
containing 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: