FlattenedCursor

Instance Constructors

new FlattenedCursor(cursor: Future[Cursor[T]])

Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

Definition Classes
AnyRef → Any
def +(other: String): String

Implicit information
This member is added by an implicit conversion from FlattenedCursor[T] to any2stringadd[FlattenedCursor[T]] performed by method any2stringadd in scala.Predef.
Definition Classes
any2stringadd
def ->[B](y: B): (FlattenedCursor[T], B)

Implicit information
This member is added by an implicit conversion from FlattenedCursor[T] to ArrowAssoc[FlattenedCursor[T]] performed by method ArrowAssoc in scala.Predef.
Definition Classes
ArrowAssoc
Annotations
@inline()
final def ==(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def asInstanceOf[T0]: T0

Definition Classes
Any
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def collect[M[_]](maxDocs: Int, err: ErrorHandler[M[T]])(implicit cbf: CanBuildFrom[M[_], T, M[T]], ec: ExecutionContext): Future[M[T]]

Definition Classes
FlattenedCursorCompat
val cursor: Future[Cursor[T]]

Attributes
protected
def ensuring(cond: (FlattenedCursor[T]) ⇒ Boolean, msg: ⇒ Any): FlattenedCursor[T]

Implicit information
This member is added by an implicit conversion from FlattenedCursor[T] to Ensuring[FlattenedCursor[T]] performed by method Ensuring in scala.Predef.
Definition Classes
Ensuring
def ensuring(cond: (FlattenedCursor[T]) ⇒ Boolean): FlattenedCursor[T]

Implicit information
This member is added by an implicit conversion from FlattenedCursor[T] to Ensuring[FlattenedCursor[T]] performed by method Ensuring in scala.Predef.
Definition Classes
Ensuring
def ensuring(cond: Boolean, msg: ⇒ Any): FlattenedCursor[T]

Implicit information
This member is added by an implicit conversion from FlattenedCursor[T] to Ensuring[FlattenedCursor[T]] performed by method Ensuring in scala.Predef.
Definition Classes
Ensuring
def ensuring(cond: Boolean): FlattenedCursor[T]

Implicit information
This member is added by an implicit conversion from FlattenedCursor[T] to Ensuring[FlattenedCursor[T]] performed by method Ensuring in scala.Predef.
Definition Classes
Ensuring
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
def fold[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, T) ⇒ A)(implicit ec: ExecutionContext): Future[A]

Applies a binary operator to a start value and all elements retrieved by this cursor, going first to last.
Applies a binary operator to a start value and all elements retrieved by this cursor, going first to last.
A
the result type of the binary operator
```
cursor.foldWhile(Nil: Seq[Person])((s, p) => Cursor.Cont(s :+ p),
  { (l, e) => println("last valid value: " + l); Cursor.Fail(e) })
```
z
the initial value
maxDocs
the maximum number of documents to be retrieved (-1 for unlimited).
suc
The binary operator to be applied when the next document is successfully read.
Definition Classes
Cursor
def foldBulks[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, Iterator[T]) ⇒ State[A], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

Applies a binary operator to a start value and all bulks of documents retrieved by this cursor, going first to last.
Applies a binary operator to a start value and all bulks of documents retrieved by this cursor, going first to last.
A
the result type of the binary operator
z
the initial value
maxDocs
the maximum number of documents to be retrieved (-1 for unlimited). The actual document count can exceed this, when this maximum devided by the batch size given a non-zero remainder.
suc
The binary operator to be applied when the next response is successfully read.
err
The binary operator to be applied when failing to get the next response. Exception or Fail raised within the suc function cannot be recovered by this error handler.

Definition Classes
FlattenedCursor → Cursor
def foldBulksM[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, Iterator[T]) ⇒ Future[State[A]], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

Applies a binary operator to a start value and all bulks of documents retrieved by this cursor, going first to last.
Applies a binary operator to a start value and all bulks of documents retrieved by this cursor, going first to last.
A
the result type of the binary operator
z
the initial value
maxDocs
the maximum number of documents to be retrieved (-1 for unlimited). The actual document count can exceed this, when this maximum devided by the batch size given a non-zero remainder.
suc
The binary operator to be applied when the next response is successfully read. This must be safe, and any error must be returned as Future.failed[State[A]].
err
The binary operator to be applied when failing to get the next response. Exception or Fail raised within the suc function cannot be recovered by this error handler.

Definition Classes
FlattenedCursor → Cursor
def foldResponses[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, Response) ⇒ State[A], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

Applies a binary operator to a start value and all responses handled by this cursor, going first to last.
Applies a binary operator to a start value and all responses handled by this cursor, going first to last.
A
the result type of the binary operator
z
the initial value
maxDocs
the maximum number of documents to be retrieved (-1 for unlimited). The actual document count can exceed this, when this maximum devided by the batch size given a non-zero remainder.
suc
The binary operator to be applied when the next response is successfully read.
err
The binary operator to be applied when failing to get the next response. Exception or Fail raised within the suc function cannot be recovered by this error handler.

Definition Classes
FlattenedCursor → Cursor
def foldResponsesM[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, Response) ⇒ Future[State[A]], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

Applies a binary operator to a start value and all responses handled by this cursor, going first to last.
Applies a binary operator to a start value and all responses handled by this cursor, going first to last.
A
the result type of the binary operator
z
the initial value
maxDocs
the maximum number of documents to be retrieved (-1 for unlimited). The actual document count can exceed this, when this maximum devided by the batch size given a non-zero remainder.
suc
The binary operator to be applied when the next response is successfully read. This must be safe, and any error must be returned as Future.failed[State[A]].
err
The binary operator to be applied when failing to get the next response. Exception or Fail raised within the suc function cannot be recovered by this error handler.

Definition Classes
FlattenedCursor → Cursor
def foldWhile[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, T) ⇒ State[A], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

Applies a binary operator to a start value and all elements retrieved by this cursor, going first to last.
Applies a binary operator to a start value and all elements retrieved by this cursor, going first to last.
A
the result type of the binary operator
```
cursor.foldWhile(Nil: Seq[Person])((s, p) => Cursor.Cont(s :+ p),
  { (l, e) => println("last valid value: " + l); Cursor.Fail(e) })
```
z
the initial value
maxDocs
the maximum number of documents to be retrieved (-1 for unlimited).
suc
The binary operator to be applied when the next document is successfully read.
err
The binary operator to be applied when failing to get the next response. Exception or Fail raised within the suc function cannot be recovered by this error handler.
Definition Classes
FlattenedCursor → Cursor
def foldWhileM[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, T) ⇒ Future[State[A]], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

Applies a binary operator to a start value and all elements retrieved by this cursor, going first to last.
Applies a binary operator to a start value and all elements retrieved by this cursor, going first to last.
A
the result type of the binary operator
```
cursor.foldWhileM(Nil: Seq[Person])(
  (s, p) => Future.successful(Cursor.Cont(s :+ p)),
  { (l, e) => Future {
    println("last valid value: " + l)
    Cursor.Fail(e)
  })
```
z
the initial value
maxDocs
the maximum number of documents to be retrieved (-1 for unlimited).
suc
The binary operator to be applied when the next document is successfully read. This must be safe, and any error must be returned as Future.failed[State[A]].
err
The binary operator to be applied when failing to get the next response. Exception or Fail raised within the suc function cannot be recovered by this error handler.
Definition Classes
FlattenedCursor → Cursor
def formatted(fmtstr: String): String

Implicit information
This member is added by an implicit conversion from FlattenedCursor[T] to StringFormat[FlattenedCursor[T]] performed by method StringFormat in scala.Predef.
Definition Classes
StringFormat
Annotations
@inline()
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def hashCode(): Int

Definition Classes
AnyRef → Any
def head(implicit ec: ExecutionContext): Future[T]

Returns the first document matching the query, or fails with Cursor.NoSuchResultException if none.
Returns the first document matching the query, or fails with Cursor.NoSuchResultException if none.
```
val cursor = collection.find(query, filter).cursor[BSONDocument]
// return option of the first element.
val first: Future[BSONDocument] = cursor.head
```
Definition Classes
FlattenedCursor → Cursor
def headOption(implicit ec: ExecutionContext): Future[Option[T]]

Returns the first document matching the query, if any.
Returns the first document matching the query, if any.
```
val cursor = collection.find(query, filter).cursor[BSONDocument]
// return option of the first element.
val maybeFirst: Future[Option[BSONDocument]] = cursor.headOption
```
Definition Classes
FlattenedCursor → Cursor
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
def toString(): String

Definition Classes
AnyRef → Any
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
@throws( ... )
def →[B](y: B): (FlattenedCursor[T], B)

Implicit information
This member is added by an implicit conversion from FlattenedCursor[T] to ArrowAssoc[FlattenedCursor[T]] performed by method ArrowAssoc in scala.Predef.
Definition Classes
ArrowAssoc

Inherited from FlattenedCursorCompat[T]

Inherited from Cursor[T]

Inherited from CursorCompatAPI[T]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from FlattenedCursor[T] to any2stringadd[FlattenedCursor[T]]

Inherited by implicit conversion StringFormat from FlattenedCursor[T] to StringFormat[FlattenedCursor[T]]

Inherited by implicit conversion Ensuring from FlattenedCursor[T] to Ensuring[FlattenedCursor[T]]

Inherited by implicit conversion ArrowAssoc from FlattenedCursor[T] to ArrowAssoc[FlattenedCursor[T]]

Ungrouped

Related Doc: package api

class FlattenedCursor[T] extends Cursor[T] with FlattenedCursorCompat[T]

Instance Constructors

new FlattenedCursor(cursor: Future[Cursor[T]])

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

def +(other: String): String

def ->[B](y: B): (FlattenedCursor[T], B)

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

def collect[M[_]](maxDocs: Int, err: ErrorHandler[M[T]])(implicit cbf: CanBuildFrom[M[_], T, M[T]], ec: ExecutionContext): Future[M[T]]

val cursor: Future[Cursor[T]]

def ensuring(cond: (FlattenedCursor[T]) ⇒ Boolean, msg: ⇒ Any): FlattenedCursor[T]

def ensuring(cond: (FlattenedCursor[T]) ⇒ Boolean): FlattenedCursor[T]

def ensuring(cond: Boolean, msg: ⇒ Any): FlattenedCursor[T]

def ensuring(cond: Boolean): FlattenedCursor[T]

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

def fold[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, T) ⇒ A)(implicit ec: ExecutionContext): Future[A]

def foldBulks[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, Iterator[T]) ⇒ State[A], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

def foldBulksM[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, Iterator[T]) ⇒ Future[State[A]], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

def foldResponses[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, Response) ⇒ State[A], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

def foldResponsesM[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, Response) ⇒ Future[State[A]], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

def foldWhile[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, T) ⇒ State[A], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

def foldWhileM[A](z: ⇒ A, maxDocs: Int = 1)(suc: (A, T) ⇒ Future[State[A]], err: ErrorHandler[A])(implicit ec: ExecutionContext): Future[A]

def formatted(fmtstr: String): String

final def getClass(): Class[_]

def hashCode(): Int

def head(implicit ec: ExecutionContext): Future[T]

def headOption(implicit ec: ExecutionContext): Future[Option[T]]

final def isInstanceOf[T0]: Boolean

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

final def synchronized[T0](arg0: ⇒ T0): T0

def toString(): String

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit

def →[B](y: B): (FlattenedCursor[T], B)

Inherited from FlattenedCursorCompat[T]

Inherited from Cursor[T]

Inherited from CursorCompatAPI[T]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from FlattenedCursor[T] to any2stringadd[FlattenedCursor[T]]

Inherited by implicit conversion StringFormat from FlattenedCursor[T] to StringFormat[FlattenedCursor[T]]

Inherited by implicit conversion Ensuring from FlattenedCursor[T] to Ensuring[FlattenedCursor[T]]

Inherited by implicit conversion ArrowAssoc from FlattenedCursor[T] to ArrowAssoc[FlattenedCursor[T]]

Ungrouped