DStreamFunctions

Instance Constructors

new DStreamFunctions(dstream: DStream[T])

Value Members

final def !=(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def !=(arg0: Any): Boolean

Definition Classes
Any
final def ##(): Int

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

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

Implicit information
This member is added by an implicit conversion from DStreamFunctions[T] to ArrowAssoc[DStreamFunctions[T]] performed by method any2ArrowAssoc in scala.Predef.
Definition Classes
ArrowAssoc
Annotations
@inline()
final def ==(arg0: AnyRef): Boolean

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

Definition Classes
Any
final def asInstanceOf[T0]: T0

Definition Classes
Any
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def conf: SparkConf
def deleteFromCassandra(keyspaceName: String, tableName: String, deleteColumns: ColumnSelector = SomeColumns(), keyColumns: ColumnSelector = PrimaryKeyColumns, writeConf: WriteConf = ...)(implicit connector: CassandraConnector = CassandraConnector(sparkContext), rwf: RowWriterFactory[T]): Unit

Delete data from Cassandra table, using data from the stream as a list of primary keys.
Delete data from Cassandra table, using data from the stream as a list of primary keys. Uses the specified column names.
keyspaceName
the name of the Keyspace to use
tableName
the name of the Table to use
deleteColumns
The list of column names to delete, empty ColumnSelector means full row.
keyColumns
Primary key columns selector, Optional. All RDD primary columns columns will be checked by default
writeConf
additional configuration object allowing to set consistency level, batch size, etc.

Definition Classes
DStreamFunctions → WritableToCassandra
See also
com.datastax.spark.connector.writer.WritableToCassandra
def ensuring(cond: (DStreamFunctions[T]) ⇒ Boolean, msg: ⇒ Any): DStreamFunctions[T]

Implicit information
This member is added by an implicit conversion from DStreamFunctions[T] to Ensuring[DStreamFunctions[T]] performed by method any2Ensuring in scala.Predef.
Definition Classes
Ensuring
def ensuring(cond: (DStreamFunctions[T]) ⇒ Boolean): DStreamFunctions[T]

Implicit information
This member is added by an implicit conversion from DStreamFunctions[T] to Ensuring[DStreamFunctions[T]] performed by method any2Ensuring in scala.Predef.
Definition Classes
Ensuring
def ensuring(cond: Boolean, msg: ⇒ Any): DStreamFunctions[T]

Implicit information
This member is added by an implicit conversion from DStreamFunctions[T] to Ensuring[DStreamFunctions[T]] performed by method any2Ensuring in scala.Predef.
Definition Classes
Ensuring
def ensuring(cond: Boolean): DStreamFunctions[T]

Implicit information
This member is added by an implicit conversion from DStreamFunctions[T] to Ensuring[DStreamFunctions[T]] performed by method any2Ensuring 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 formatted(fmtstr: String): String

Implicit information
This member is added by an implicit conversion from DStreamFunctions[T] to StringFormat performed by method any2stringfmt in scala.Predef.
Definition Classes
StringFormat
Annotations
@inline()
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def hashCode(): Int

Definition Classes
AnyRef → Any
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
def isTraceEnabled(): Boolean

Attributes
protected
Definition Classes
Logging
def joinWithCassandraTable[R](keyspaceName: String, tableName: String, selectedColumns: ColumnSelector = AllColumns, joinColumns: ColumnSelector = PartitionKeyColumns)(implicit connector: CassandraConnector = CassandraConnector(sparkContext), newType: ClassTag[R], rrf: RowReaderFactory[R], ev: ValidRDDType[R], currentType: ClassTag[T], rwf: RowWriterFactory[T]): DStream[(T, R)]

Transforms RDDs with com.datastax.spark.connector.RDDFunctions.joinWithCassandraTable for each produced RDD
def log: Logger

Attributes
protected
Definition Classes
Logging
def logDebug(msg: ⇒ String, throwable: Throwable): Unit

Attributes
protected
Definition Classes
Logging
def logDebug(msg: ⇒ String): Unit

Attributes
protected
Definition Classes
Logging
def logError(msg: ⇒ String, throwable: Throwable): Unit

Attributes
protected
Definition Classes
Logging
def logError(msg: ⇒ String): Unit

Attributes
protected
Definition Classes
Logging
def logInfo(msg: ⇒ String, throwable: Throwable): Unit

Attributes
protected
Definition Classes
Logging
def logInfo(msg: ⇒ String): Unit

Attributes
protected
Definition Classes
Logging
def logName: String

Attributes
protected
Definition Classes
Logging
def logTrace(msg: ⇒ String, throwable: Throwable): Unit

Attributes
protected
Definition Classes
Logging
def logTrace(msg: ⇒ String): Unit

Attributes
protected
Definition Classes
Logging
def logWarning(msg: ⇒ String, throwable: Throwable): Unit

Attributes
protected
Definition Classes
Logging
def logWarning(msg: ⇒ String): Unit

Attributes
protected
Definition Classes
Logging
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def repartitionByCassandraReplica(keyspaceName: String, tableName: String, partitionsPerHost: Int = 10, partitionKeyMapper: ColumnSelector = PartitionKeyColumns)(implicit connector: CassandraConnector = CassandraConnector(conf), currentType: ClassTag[T], rwf: RowWriterFactory[T]): DStream[T]

Transforms RDDs with com.datastax.spark.connector.RDDFunctions.repartitionByCassandraReplica for each produced RDD.
def saveToCassandra(keyspaceName: String, tableName: String, columnNames: ColumnSelector = AllColumns, writeConf: WriteConf = WriteConf.fromSparkConf(conf))(implicit connector: CassandraConnector = CassandraConnector(conf), rwf: RowWriterFactory[T]): Unit

Performs com.datastax.spark.connector.writer.WritableToCassandra for each produced RDD.
Performs com.datastax.spark.connector.writer.WritableToCassandra for each produced RDD. Uses specific column names with an additional batch size.
keyspaceName
the name of the Keyspace to use
tableName
the name of the Table to use
columnNames
The list of column names to save data to. Uses only the unique column names, and you must select at least all primary key columns. All other fields are discarded. Non-selected property/column names are left unchanged.
writeConf
additional configuration object allowing to set consistency level, batch size, etc.

Definition Classes
DStreamFunctions → WritableToCassandra
def sparkContext: SparkContext

Definition Classes
DStreamFunctions → WritableToCassandra
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 warnIfKeepAliveIsShort(): Unit
def →[B](y: B): (DStreamFunctions[T], B)

Implicit information
This member is added by an implicit conversion from DStreamFunctions[T] to ArrowAssoc[DStreamFunctions[T]] performed by method any2ArrowAssoc in scala.Predef.
Definition Classes
ArrowAssoc

Shadowed Implicit Value Members

val self: Any
Implicit information
This member is added by an implicit conversion from DStreamFunctions[T] to StringAdd performed by method any2stringadd in scala.Predef.
Shadowing
This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
To access this member you can use a type ascription:
(dStreamFunctions: StringAdd).self
Definition Classes
StringAdd
val self: Any
Implicit information
This member is added by an implicit conversion from DStreamFunctions[T] to StringFormat performed by method any2stringfmt in scala.Predef.
Shadowing
This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
To access this member you can use a type ascription:
(dStreamFunctions: StringFormat).self
Definition Classes
StringFormat

Deprecated Value Members

def x: DStreamFunctions[T]
Implicit information
This member is added by an implicit conversion from DStreamFunctions[T] to ArrowAssoc[DStreamFunctions[T]] performed by method any2ArrowAssoc in scala.Predef.
Shadowing
This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
To access this member you can use a type ascription:
(dStreamFunctions: ArrowAssoc[DStreamFunctions[T]]).x
Definition Classes
ArrowAssoc
Annotations
@deprecated
Deprecated
(Since version 2.10.0) Use leftOfArrow instead
def x: DStreamFunctions[T]
Implicit information
This member is added by an implicit conversion from DStreamFunctions[T] to Ensuring[DStreamFunctions[T]] performed by method any2Ensuring in scala.Predef.
Shadowing
This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
To access this member you can use a type ascription:
(dStreamFunctions: Ensuring[DStreamFunctions[T]]).x
Definition Classes
Ensuring
Annotations
@deprecated
Deprecated
(Since version 2.10.0) Use resultOfEnsuring instead

Inherited from Logging

class DStreamFunctions[T] extends WritableToCassandra[T] with Serializable with Logging

Instance Constructors

new DStreamFunctions(dstream: DStream[T])

Value Members

final def !=(arg0: AnyRef): Boolean

final def !=(arg0: Any): Boolean

final def ##(): Int

def +(other: String): String

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

final def ==(arg0: AnyRef): Boolean

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

def conf: SparkConf

def deleteFromCassandra(keyspaceName: String, tableName: String, deleteColumns: ColumnSelector = SomeColumns(), keyColumns: ColumnSelector = PrimaryKeyColumns, writeConf: WriteConf = ...)(implicit connector: CassandraConnector = CassandraConnector(sparkContext), rwf: RowWriterFactory[T]): Unit

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

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

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

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

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

def formatted(fmtstr: String): String

final def getClass(): Class[_]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

def isTraceEnabled(): Boolean

def log: Logger

def logDebug(msg: ⇒ String, throwable: Throwable): Unit

def logDebug(msg: ⇒ String): Unit

def logError(msg: ⇒ String, throwable: Throwable): Unit

def logError(msg: ⇒ String): Unit

def logInfo(msg: ⇒ String, throwable: Throwable): Unit

def logInfo(msg: ⇒ String): Unit

def logName: String

def logTrace(msg: ⇒ String, throwable: Throwable): Unit

def logTrace(msg: ⇒ String): Unit

def logWarning(msg: ⇒ String, throwable: Throwable): Unit

def logWarning(msg: ⇒ String): Unit

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

def repartitionByCassandraReplica(keyspaceName: String, tableName: String, partitionsPerHost: Int = 10, partitionKeyMapper: ColumnSelector = PartitionKeyColumns)(implicit connector: CassandraConnector = CassandraConnector(conf), currentType: ClassTag[T], rwf: RowWriterFactory[T]): DStream[T]

def saveToCassandra(keyspaceName: String, tableName: String, columnNames: ColumnSelector = AllColumns, writeConf: WriteConf = WriteConf.fromSparkConf(conf))(implicit connector: CassandraConnector = CassandraConnector(conf), rwf: RowWriterFactory[T]): Unit

def sparkContext: SparkContext

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 warnIfKeepAliveIsShort(): Unit

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

Shadowed Implicit Value Members

val self: Any

val self: Any

Deprecated Value Members

def x: DStreamFunctions[T]

def x: DStreamFunctions[T]

Inherited from Logging

Inherited from Serializable

Inherited from Serializable

Inherited from WritableToCassandra[T]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from DStreamFunctions[T] to StringAdd

Inherited by implicit conversion any2stringfmt from DStreamFunctions[T] to StringFormat

Inherited by implicit conversion any2ArrowAssoc from DStreamFunctions[T] to ArrowAssoc[DStreamFunctions[T]]

Inherited by implicit conversion any2Ensuring from DStreamFunctions[T] to Ensuring[DStreamFunctions[T]]

Ungrouped