Builder

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
def alertMap(d: Dict): Builder[EventType]

Provide extra information that will be emitted along with alerts.
Provide extra information that will be emitted along with alerts. Optional, by default this is empty.
d
extra information
returns
new builder
final def asInstanceOf[T0]: T0

Definition Classes
Any
def beamDecorateFn(f: (Interval, Int) ⇒ (Beam[EventType]) ⇒ Beam[EventType]): Builder[EventType]

Provide a function that decorates each per-partition, per-interval beam.
Provide a function that decorates each per-partition, per-interval beam. Optional, by default there is no decoration. This is often used for gathering metrics.
f
function
returns
new builder
def beamMergeFn(f: (Seq[Beam[EventType]]) ⇒ Beam[EventType]): Builder[EventType]

Provide a function that merges beams for different partitions.
Provide a function that merges beams for different partitions. Optional, by default this creates a com.metamx.tranquility.beam.MergingPartitioningBeam around your Builder.partitioner. You cannot provide both a beamMergeFn and a partitioner.
f
function
returns
new builder
def buildBeam(): Beam[EventType]

Build a Beam using this DruidBeams builder.
Build a Beam using this DruidBeams builder.
returns
a beam
def buildTranquilizer(builder: tranquilizer.Tranquilizer.Builder): Tranquilizer[EventType]

Build a Tranquilizer using this DruidBeams builder.
Build a Tranquilizer using this DruidBeams builder. This is a Finagle service, too, but unlike Builder.buildService and Builder.buildJavaService, it takes a single message at a time and does batching for you.
builder
a Tranquilizer builder with the desired configuration
returns
a service
def buildTranquilizer(): Tranquilizer[EventType]

Build a Tranquilizer using this DruidBeams builder.
Build a Tranquilizer using this DruidBeams builder. This is a Finagle service, too, but unlike Builder.buildService and Builder.buildJavaService, it takes a single message at a time and does batching for you.
returns
a service
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def clusteredBeamIdent(ident: String): Builder[EventType]

Provide the identity of this Beam, which will be used for coordination.
Provide the identity of this Beam, which will be used for coordination. Optional, defaults to your overlord service discovery key + "/" + your dataSource.
All beams with the same identity coordinate with each other on Druid tasks.
ident
ident string
returns
new builder
def clusteredBeamZkBasePath(path: String): Builder[EventType]

Provide the ZooKeeper znode that should be used for Tranquility's internal coordination.
Provide the ZooKeeper znode that should be used for Tranquility's internal coordination. Optional, defaults to "/tranquility/beams".
path
the path
returns
new builder
def curator(curator: CuratorFramework): Builder[EventType]

Provide a CuratorFramework instance that will be used for Tranquility's internal coordination.
Provide a CuratorFramework instance that will be used for Tranquility's internal coordination. Required.
If you do not provide your own Builder.finagleRegistry, this will be used for service discovery as well.
curator
curator
returns
new builder
def discoveryPath(path: String): Builder[EventType]

Provide a znode used for Druid service discovery.
Provide a znode used for Druid service discovery. Optional, defaults to "/druid/discovery".
If you do not provide a Builder.finagleRegistry, this will be used along with your provided CuratorFramework to locate Druid services. If you do provide a FinagleRegistry, this option will not be used.
path
discovery znode
returns
new builder
def druidBeamConfig(beamConfig: DruidBeamConfig): Builder[EventType]

Provide tunings for communication with Druid tasks.
Provide tunings for communication with Druid tasks. Optional, see DruidBeamConfig for defaults.
beamConfig
beam config tunings
returns
new builder
def druidTuning(druidTuning: DruidTuning): Builder[EventType]

Provide tunings for the Druid realtime engine.
Provide tunings for the Druid realtime engine. Optional, see DruidTuning for defaults.
These will be passed along to the Druid tasks.
druidTuning
tuning object
returns
new builder
def emitter(emitter: ServiceEmitter): Builder[EventType]

Provide an emitter that will be used to emit alerts.
Provide an emitter that will be used to emit alerts. By default, alerts are emitted through a logger.
emitter
an emitter
returns
new builder
final def eq(arg0: AnyRef): Boolean

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

Definition Classes
AnyRef → Any
def eventTimestamped(timeFn: (EventType) ⇒ DateTime): Builder[EventType]
def finagleRegistry(registry: FinagleRegistry): Builder[EventType]

Provide a FinagleRegistry that will be used to generate clients for your Overlord and Druid tasks.
Provide a FinagleRegistry that will be used to generate clients for your Overlord and Druid tasks. Optional, by default this is built based on Builder.curator and Builder.discoveryPath.
registry
a registry
returns
new builder
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def hashCode(): Int

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

Definition Classes
Any
def location(location: DruidLocation): Builder[EventType]

Provide the location of your Druid dataSource.
Provide the location of your Druid dataSource. Required.
This will be used to determine the service name of your Druid overlord and tasks, and to choose which dataSource to write to.
location
location object
returns
new builder
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def objectWriter(writer: JavaObjectWriter[EventType]): Builder[EventType]

Provide a serializer for your event type.
Provide a serializer for your event type. Optional, by default this uses a Jackson ObjectMapper.
writer
the serializer
returns
new builder
def objectWriter(writer: ObjectWriter[EventType]): Builder[EventType]

Provide a serializer for your event type.
Provide a serializer for your event type. Optional, by default this uses a Jackson ObjectMapper.
This method is designed use for Scala users.
writer
the serializer
returns
new builder
def partitioner(partitioner: Partitioner[EventType]): Builder[EventType]

Provide a partitioner that determines how to route events when you have more than one Druid partition.
Provide a partitioner that determines how to route events when you have more than one Druid partition. By default this uses time-and-dimensions based partitioning for simple Map types, and uses hashCode for custom types. If you are using a custom type, you need to provide your own partitioner or beamMergeFn to get optimal rollup. You cannot provide both a beamMergeFn and a partitioner.
partitioner
a partitioner
returns
new builder
def partitions(n: Int): Builder[EventType]

Set the number of Druid partitions.
Set the number of Druid partitions. This is just a helper method that modifies the Builder.tuning object.
n
number of partitions
returns
new builder
def replicants(n: Int): Builder[EventType]

Set the number of Druid replicants.
Set the number of Druid replicants. This is just a helper method that modifies the Builder.tuning object.
n
number of replicants
returns
new builder
def rollup(rollup: DruidRollup): Builder[EventType]

Provide rollup (dimensions, aggregators, query granularity).
Provide rollup (dimensions, aggregators, query granularity). Required.
rollup
rollup object
returns
new builder
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
def timekeeper(timekeeper: Timekeeper): Builder[EventType]

Provide a Timekeeper that will be used to determine what time it is for purposes of judging the windowPeriod.
Provide a Timekeeper that will be used to determine what time it is for purposes of judging the windowPeriod. Optional, by default this uses wall clock time. This is mostly useful for tests, as in real-world use it is expected that you will be using wall clock time.
timekeeper
a timekeeper
returns
new builder
def timestampSpec(timestampSpec: TimestampSpec): Builder[EventType]

Provide a Druid timestampSpec.
Provide a Druid timestampSpec. Optional, defaults to timestampColumn "timestamp" and timestampFormat "iso".
Druid will use this to parse the timestamp of your serialized events.
timestampSpec
timestampSpec object
returns
new builder
def toString(): String

Definition Classes
AnyRef → Any
def tuning(tuning: ClusteredBeamTuning): Builder[EventType]

Provide tunings for coordination of Druid task creation.
Provide tunings for coordination of Druid task creation. Optional, see com.metamx.tranquility.beam.ClusteredBeamTuning$ for defaults.
These influence how and when Druid tasks are created.
tuning
tuning object
returns
new builder
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( ... )

Deprecated Value Members

def buildJavaService(): Service[List[EventType], Integer]

Build a Finagle Service using this DruidBeams builder, designed for Java users.
Build a Finagle Service using this DruidBeams builder, designed for Java users. This simply wraps the beam.
returns
a service

Annotations
@deprecated
Deprecated
(Since version 0.7.0) use buildTranquilizer
def buildService(): Service[Seq[EventType], Int]

Build a Finagle Service using this DruidBeams builder.
Build a Finagle Service using this DruidBeams builder. This simply wraps the beam.
returns
a service

Annotations
@deprecated
Deprecated
(Since version 0.7.0) use buildTranquilizer
def eventWriter(writer: ObjectWriter[EventType]): Builder[EventType]

Annotations
@deprecated
Deprecated
(Since version 0.2.21) use .objectWriter(...)

Related Doc: package DruidBeams

class Builder[EventType] extends AnyRef

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

def alertMap(d: Dict): Builder[EventType]

final def asInstanceOf[T0]: T0

def beamDecorateFn(f: (Interval, Int) ⇒ (Beam[EventType]) ⇒ Beam[EventType]): Builder[EventType]

def beamMergeFn(f: (Seq[Beam[EventType]]) ⇒ Beam[EventType]): Builder[EventType]

def buildBeam(): Beam[EventType]

def buildTranquilizer(builder: tranquilizer.Tranquilizer.Builder): Tranquilizer[EventType]

def buildTranquilizer(): Tranquilizer[EventType]

def clone(): AnyRef

def clusteredBeamIdent(ident: String): Builder[EventType]

def clusteredBeamZkBasePath(path: String): Builder[EventType]

def curator(curator: CuratorFramework): Builder[EventType]

def discoveryPath(path: String): Builder[EventType]

def druidBeamConfig(beamConfig: DruidBeamConfig): Builder[EventType]

def druidTuning(druidTuning: DruidTuning): Builder[EventType]

def emitter(emitter: ServiceEmitter): Builder[EventType]

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def eventTimestamped(timeFn: (EventType) ⇒ DateTime): Builder[EventType]

def finagleRegistry(registry: FinagleRegistry): Builder[EventType]

def finalize(): Unit

final def getClass(): Class[_]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

def location(location: DruidLocation): Builder[EventType]

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

def objectWriter(writer: JavaObjectWriter[EventType]): Builder[EventType]

def objectWriter(writer: ObjectWriter[EventType]): Builder[EventType]

def partitioner(partitioner: Partitioner[EventType]): Builder[EventType]

def partitions(n: Int): Builder[EventType]

def replicants(n: Int): Builder[EventType]

def rollup(rollup: DruidRollup): Builder[EventType]

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

def timekeeper(timekeeper: Timekeeper): Builder[EventType]

def timestampSpec(timestampSpec: TimestampSpec): Builder[EventType]

def toString(): String

def tuning(tuning: ClusteredBeamTuning): Builder[EventType]

final def wait(): Unit

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

final def wait(arg0: Long): Unit

Deprecated Value Members

def buildJavaService(): Service[List[EventType], Integer]

def buildService(): Service[Seq[EventType], Int]

def eventWriter(writer: ObjectWriter[EventType]): Builder[EventType]

Inherited from AnyRef

Inherited from Any

Ungrouped