NoopStats

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 clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def close(): Unit

Definition Classes
NoopStats → Closeable → AutoCloseable
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 getBounds(sft: SimpleFeatureType, filter: Filter = Filter.INCLUDE, exact: Boolean = false): ReferencedEnvelope

Get the bounds for data that will be returned for a query
Get the bounds for data that will be returned for a query
sft
simple feature type
filter
cql filter
exact
rough estimate, or precise bounds. note: precise bounds will likely be expensive.
returns
bounds

Definition Classes
GeoMesaStats
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def getCount(sft: SimpleFeatureType, filter: Filter, exact: Boolean): Option[Long]

Gets the number of features that will be returned for a query.
Gets the number of features that will be returned for a query. May return -1 if exact is false and estimate is unavailable.
sft
simple feature type
filter
cql filter
exact
rough estimate, or precise count. note: precise count will likely be expensive.
returns
count of features, if available - will always be Some if exact == true

Definition Classes
NoopStats → GeoMesaStats
def getEnumeration[T](sft: SimpleFeatureType, attribute: String, filter: Filter, exact: Boolean): Option[EnumerationStat[T]]

Get an enumeration stat
Get an enumeration stat
T
attribute type - must correspond to attribute binding
sft
simple feature type
attribute
attribute name to query
filter
cql filter
exact
rough estimates, or precise values. note: precise values will likely be expensive.

Definition Classes
NoopStats → GeoMesaStats
def getFrequency[T](sft: SimpleFeatureType, attribute: String, precision: Int, filter: Filter, exact: Boolean): Option[Frequency[T]]

Get a frequency stat
Get a frequency stat
T
attribute type - must correspond to attribute binding
sft
simple feature type
attribute
attribute name to query
precision
precision of the estimate - @see org.locationtech.geomesa.utils.stats.Frequency
filter
cql filter
exact
rough estimates, or precise values. note: precise values will likely be expensive.

Definition Classes
NoopStats → GeoMesaStats
def getHistogram[T](sft: SimpleFeatureType, attribute: String, bins: Int, min: T, max: T, filter: Filter, exact: Boolean): Option[Histogram[T]]

Get a histogram stat
Get a histogram stat
T
attribute type - must correspond to attribute binding
sft
simple feature type
attribute
attribute name to query
bins
number of buckets used to group values
min
minimum value used to create the initial histogram buckets
max
maximum value used to create the initial histogram buckets
filter
cql filter
exact
rough estimates, or precise values. note: precise values will likely be expensive.

Definition Classes
NoopStats → GeoMesaStats
def getMinMax[T](sft: SimpleFeatureType, attribute: String, filter: Filter, exact: Boolean): Option[MinMax[T]]

Get the minimum and maximum values for the given attribute
Get the minimum and maximum values for the given attribute
T
attribute type - must correspond to attribute binding
sft
simple feature type
attribute
attribute name to examine
filter
cql filter
exact
rough estimate, or precise values. note: precise values will likely be expensive.
returns
mix/max values and overall cardinality. types will be consistent with the binding of the attribute

Definition Classes
NoopStats → GeoMesaStats
def getSeqStat[T <: Stat](sft: SimpleFeatureType, queries: Seq[String], filter: Filter = Filter.INCLUDE, exact: Boolean = false): Seq[T]

Gets arbitrary stats for multiple queries
Gets arbitrary stats for multiple queries
T
type bounds, must match stat query strings
sft
simple feature type
queries
stats strings
filter
cql filter
exact
rough estimate, or precise values. note: precise values will likely be expensive.

Definition Classes
GeoMesaStats
def getStat[T <: Stat](sft: SimpleFeatureType, query: String, filter: Filter, exact: Boolean): Option[T]

Get arbitrary stats
Get arbitrary stats
T
type bounds, must match stat query strings
sft
simple feature type
query
stats string
filter
cql filter
exact
rough estimate, or precise values. note: precise values will likely be expensive.
returns
stats, if any

Definition Classes
NoopStats → GeoMesaStats
def getTopK[T](sft: SimpleFeatureType, attribute: String, filter: Filter, exact: Boolean): Option[TopK[T]]

Get a top k stat
Get a top k stat
T
attribute type - must correspond to attribute binding
sft
simple feature type
attribute
attribute name to query
filter
cql filter
exact
rough estimates, or precise values. note: precise values will likely be expensive.

Definition Classes
NoopStats → GeoMesaStats
def getZ3Histogram(sft: SimpleFeatureType, geom: String, dtg: String, period: TimePeriod, bins: Int, filter: Filter, exact: Boolean): Option[Z3Histogram]

Get a Z3 histogram stat, where values are grouped based on combined geometry + date
Get a Z3 histogram stat, where values are grouped based on combined geometry + date
sft
simple feature type
geom
geometry attribute to query
dtg
date attribute to query
period
time period used to calculate bins for each value
bins
number of buckets used to group values
filter
cql filter
exact
rough estimates, or precise values. note: precise values will likely be expensive.

Definition Classes
NoopStats → GeoMesaStats
def hashCode(): Int

Definition Classes
AnyRef → Any
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( ... )
val writer: GeoMesaStatWriter

Gets a writer for updating stats
Gets a writer for updating stats

Definition Classes
NoopStats → GeoMesaStats

Deprecated Value Members

def clearStats(sft: SimpleFeatureType): Unit

Definition Classes
GeoMesaStats
Annotations
@deprecated
Deprecated
writer.clear
def generateStats(sft: SimpleFeatureType): Seq[Stat]

Definition Classes
GeoMesaStats
Annotations
@deprecated
Deprecated
writer.analyze
def getAttributeBounds[T](sft: SimpleFeatureType, attribute: String, filter: Filter = Filter.INCLUDE, exact: Boolean = false): Option[MinMax[T]]

Definition Classes
GeoMesaStats
Annotations
@deprecated
Deprecated
getMinMax
def getStats[T <: Stat](sft: SimpleFeatureType, attributes: Seq[String] = Seq.empty, options: Seq[Any] = Seq.empty)(implicit ct: ClassTag[T]): Seq[T]

Definition Classes
GeoMesaStats
Annotations
@deprecated
Deprecated
getSeqStat(exact = false)
def rename(sft: SimpleFeatureType, previous: SimpleFeatureType): Unit

Definition Classes
GeoMesaStats
Annotations
@deprecated
Deprecated
writer.rename
def runStats[T <: Stat](sft: SimpleFeatureType, stats: String, filter: Filter = Filter.INCLUDE): Seq[T]

Definition Classes
GeoMesaStats
Annotations
@deprecated
Deprecated
getStat/getSeqStat(exact = true)
def statUpdater(sft: SimpleFeatureType): StatUpdater

Definition Classes
GeoMesaStats
Annotations
@deprecated
Deprecated
writer.updater

Related Doc: package stats

object NoopStats extends GeoMesaStats

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

def close(): Unit

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

def getBounds(sft: SimpleFeatureType, filter: Filter = Filter.INCLUDE, exact: Boolean = false): ReferencedEnvelope

final def getClass(): Class[_]

def getCount(sft: SimpleFeatureType, filter: Filter, exact: Boolean): Option[Long]

def getEnumeration[T](sft: SimpleFeatureType, attribute: String, filter: Filter, exact: Boolean): Option[EnumerationStat[T]]

def getFrequency[T](sft: SimpleFeatureType, attribute: String, precision: Int, filter: Filter, exact: Boolean): Option[Frequency[T]]

def getHistogram[T](sft: SimpleFeatureType, attribute: String, bins: Int, min: T, max: T, filter: Filter, exact: Boolean): Option[Histogram[T]]

def getMinMax[T](sft: SimpleFeatureType, attribute: String, filter: Filter, exact: Boolean): Option[MinMax[T]]

def getSeqStat[T <: Stat](sft: SimpleFeatureType, queries: Seq[String], filter: Filter = Filter.INCLUDE, exact: Boolean = false): Seq[T]

def getStat[T <: Stat](sft: SimpleFeatureType, query: String, filter: Filter, exact: Boolean): Option[T]

def getTopK[T](sft: SimpleFeatureType, attribute: String, filter: Filter, exact: Boolean): Option[TopK[T]]

def getZ3Histogram(sft: SimpleFeatureType, geom: String, dtg: String, period: TimePeriod, bins: Int, filter: Filter, exact: Boolean): Option[Z3Histogram]

def hashCode(): Int

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

val writer: GeoMesaStatWriter

Deprecated Value Members

def clearStats(sft: SimpleFeatureType): Unit

def generateStats(sft: SimpleFeatureType): Seq[Stat]

def getAttributeBounds[T](sft: SimpleFeatureType, attribute: String, filter: Filter = Filter.INCLUDE, exact: Boolean = false): Option[MinMax[T]]

def getStats[T <: Stat](sft: SimpleFeatureType, attributes: Seq[String] = Seq.empty, options: Seq[Any] = Seq.empty)(implicit ct: ClassTag[T]): Seq[T]

def rename(sft: SimpleFeatureType, previous: SimpleFeatureType): Unit

def runStats[T <: Stat](sft: SimpleFeatureType, stats: String, filter: Filter = Filter.INCLUDE): Seq[T]

def statUpdater(sft: SimpleFeatureType): StatUpdater

Inherited from GeoMesaStats

Inherited from Closeable

Inherited from AutoCloseable

Inherited from AnyRef

Inherited from Any

Ungrouped