A B C D E F G H I K L M N O P Q R S T U V W

A

add(DataPoints, String) - Method in class net.opentsdb.graph.Plot

Adds some data points to this plot.

add(int) - Method in class net.opentsdb.stats.Histogram

Adds a value to the histogram.

addExtraTag(String, String) - Method in class net.opentsdb.stats.StatsCollector

Adds a tag to all the subsequent data points recorded.

addHostTag() - Method in class net.opentsdb.stats.StatsCollector

Adds a host=hostname tag.

addOption(String, String, String) - Method in class net.opentsdb.tools.ArgP

Registers an option in this argument parser.

addOption(String, String) - Method in class net.opentsdb.tools.ArgP

Registers an option that doesn't take a value in this argument parser.

addPoint(String, long, long, Map<String, String>) - Method in class net.opentsdb.core.TSDB

Adds a single integer value data point in the TSDB.

addPoint(String, long, float, Map<String, String>) - Method in class net.opentsdb.core.TSDB

Adds a single floating-point value data point in the TSDB.

addPoint(long, long) - Method in interface net.opentsdb.core.WritableDataPoints

Adds a long data point to the TSDB.

addPoint(long, float) - Method in interface net.opentsdb.core.WritableDataPoints

Appends a float data point to this sequence.

addUsageTo(StringBuilder) - Method in class net.opentsdb.tools.ArgP

Appends the usage to the given buffer.

aggregatedSize() - Method in interface net.opentsdb.core.DataPoints

Returns the number of data points aggregated in this instance.

Aggregator - Interface in net.opentsdb.core

A function capable of aggregating multiple DataPoints together.

Aggregator.Doubles - Interface in net.opentsdb.core

A sequence of doubles.

Aggregator.Longs - Interface in net.opentsdb.core

A sequence of longs.

Aggregators - Class in net.opentsdb.core

Utility class that provides common, generally useful aggregators.

ArgP - Class in net.opentsdb.tools

A dead simple command-line argument parser.

ArgP() - Constructor for class net.opentsdb.tools.ArgP

Constructor.

AVG - Static variable in class net.opentsdb.core.Aggregators

Aggregator that returns the average value of the data point.

B

buckets() - Method in class net.opentsdb.stats.Histogram

Returns the number of buckets in this histogram.

BuildData - Class in net.opentsdb

Build data for net.opentsdb

BuildData.RepoStatus - Enum in net.opentsdb

Represents the status of the repository at the time of the build.

buildString() - Static method in class net.opentsdb.BuildData

Human readable string describing the build information of this package.

C

cacheHits() - Method in class net.opentsdb.uid.UniqueId

The number of times we avoided reading from HBase thanks to the cache.

cacheMisses() - Method in class net.opentsdb.uid.UniqueId

The number of times we had to read from HBase and populate the cache.

cacheSize() - Method in class net.opentsdb.uid.UniqueId

Returns the number of elements stored in the internal cache.

clearExtraTag(String) - Method in class net.opentsdb.stats.StatsCollector

Clears a tag added using addExtraTag.

collectStats(StatsCollector) - Method in class net.opentsdb.core.TSDB

Collects the stats and metrics tracked by this instance.

Const - Class in net.opentsdb.core

Constants used in various places.

Const() - Constructor for class net.opentsdb.core.Const

D

DataPoint - Interface in net.opentsdb.core

Represents a single data point.

DataPoints - Interface in net.opentsdb.core

Represents a read-only sequence of continuous data points.

date - Static variable in class net.opentsdb.BuildData

UTC date at which this package was built.

doubleValue() - Method in interface net.opentsdb.core.DataPoint

Returns the value of the this data point as a double.

doubleValue(int) - Method in interface net.opentsdb.core.DataPoints

Returns the value of the ith data point as a float.

downsample(int, Aggregator) - Method in interface net.opentsdb.core.Query

Downsamples the results by specifying a fixed interval between points.

dumpToFiles(String) - Method in class net.opentsdb.graph.Plot

Generates the Gnuplot script and data files.

E

emit(String) - Method in class net.opentsdb.stats.StatsCollector

Method to override to actually emit a data point.

F

flush() - Method in class net.opentsdb.core.TSDB

Forces a flush of any un-committed in memory data.

full_revision - Static variable in class net.opentsdb.BuildData

Full revision at which this package was built.

G

get(String) - Static method in class net.opentsdb.core.Aggregators

Returns the aggregator corresponding to the given name.

get(String) - Method in class net.opentsdb.tools.ArgP

Returns the value of the given option, if it was given.

get(String, String) - Method in class net.opentsdb.tools.ArgP

Returns the value of the given option, or a default value.

getAggregatedTags() - Method in interface net.opentsdb.core.DataPoints

Returns the tags associated with some but not all of the data points.

getDataPoints() - Method in class net.opentsdb.graph.Plot

Returns a view on the datapoints in this plot.

getEndTime() - Method in interface net.opentsdb.core.Query

Returns the end time of the graph.

getId(String) - Method in class net.opentsdb.uid.UniqueId

getId(String) - Method in interface net.opentsdb.uid.UniqueIdInterface

Finds the ID associated with a given name.

getName(byte[]) - Method in class net.opentsdb.uid.UniqueId

getName(byte[]) - Method in interface net.opentsdb.uid.UniqueIdInterface

Finds the name associated with a given ID.

getOrCreateId(String) - Method in class net.opentsdb.uid.UniqueId

getOrCreateId(String) - Method in interface net.opentsdb.uid.UniqueIdInterface

Finds the ID associated with a given name or creates it.

getPipeline() - Method in class net.opentsdb.tsd.PipelineFactory

getPutLatencyHistogram() - Method in class net.opentsdb.core.TSDB

Returns a latency histogram for Put RPCs used to store data points.

getScanLatencyHistogram() - Method in class net.opentsdb.core.TSDB

Returns a latency histogram for Scan RPCs used to fetch data points.

getStartTime() - Method in interface net.opentsdb.core.Query

Returns the start time of the graph.

getTags() - Method in interface net.opentsdb.core.DataPoints

Returns the tags associated with these data points.

H

has(String) - Method in class net.opentsdb.tools.ArgP

Returns whether or not the given option was given.

hasNext() - Method in interface net.opentsdb.core.SeekableView

Returns true if this view has more elements.

hasNextValue() - Method in interface net.opentsdb.core.Aggregator.Doubles

Returns true if this sequence has more values.

hasNextValue() - Method in interface net.opentsdb.core.Aggregator.Longs

Returns true if this sequence has more values.

HEX - Static variable in class net.opentsdb.core.Const

Array containing the hexadecimal characters (0 to 9, A to F).

Histogram - Class in net.opentsdb.stats

A histogram to keep track of the approximation of a distribution of values.

Histogram(int, short, int) - Constructor for class net.opentsdb.stats.Histogram

Constructor.

host - Static variable in class net.opentsdb.BuildData

Host on which this package was built.

I

id() - Method in exception net.opentsdb.uid.NoSuchUniqueId

Returns the unique ID that couldn't be found.

IllegalDataException - Exception in net.opentsdb.core

Some illegal / malformed / corrupted data has been found in HBase.

IllegalDataException(String) - Constructor for exception net.opentsdb.core.IllegalDataException

Constructor.

IllegalDataException(String, Throwable) - Constructor for exception net.opentsdb.core.IllegalDataException

Constructor.

isInteger() - Method in interface net.opentsdb.core.DataPoint

Tells whether or not the this data point is a value of integer type.

isInteger(int) - Method in interface net.opentsdb.core.DataPoints

Tells whether or not the ith value is of integer type.

iterator() - Method in interface net.opentsdb.core.DataPoints

Returns a zero-copy view to go through size() data points.

K

kind() - Method in exception net.opentsdb.uid.NoSuchUniqueId

Returns the kind of unique ID that couldn't be found.

kind() - Method in exception net.opentsdb.uid.NoSuchUniqueName

Returns the kind of unique ID that couldn't be found.

kind() - Method in class net.opentsdb.uid.UniqueId

kind() - Method in interface net.opentsdb.uid.UniqueIdInterface

Returns what kind of Unique ID is served by this instance.

L

longValue() - Method in interface net.opentsdb.core.DataPoint

Returns the value of the this data point as a long.

longValue(int) - Method in interface net.opentsdb.core.DataPoints

Returns the value of the ith data point as a long.

M

MAX - Static variable in class net.opentsdb.core.Aggregators

Aggregator that returns the maximum data point.

MAX_NUM_TAGS - Static variable in class net.opentsdb.core.Const

Maximum number of tags allowed per data point.

MAX_TIMESPAN - Static variable in class net.opentsdb.core.Const

Max time delta (in seconds) we can store in a column qualifier.

metricName() - Method in interface net.opentsdb.core.DataPoints

Returns the name of the series.

MIN - Static variable in class net.opentsdb.core.Aggregators

Aggregator that returns the minimum data point.

N

name() - Method in exception net.opentsdb.uid.NoSuchUniqueName

Returns the name for which the unique ID couldn't be found.

net.opentsdb - package net.opentsdb

net.opentsdb.core - package net.opentsdb.core

net.opentsdb.graph - package net.opentsdb.graph

net.opentsdb.stats - package net.opentsdb.stats

net.opentsdb.tools - package net.opentsdb.tools

net.opentsdb.tsd - package net.opentsdb.tsd

net.opentsdb.uid - package net.opentsdb.uid

newDataPoints() - Method in class net.opentsdb.core.TSDB

Returns a new WritableDataPoints instance suitable for this TSDB.

newQuery() - Method in class net.opentsdb.core.TSDB

Returns a new Query instance suitable for this TSDB.

next() - Method in interface net.opentsdb.core.SeekableView

Returns a view on the next data point.

nextDoubleValue() - Method in interface net.opentsdb.core.Aggregator.Doubles

Returns the next double value in this sequence.

nextLongValue() - Method in interface net.opentsdb.core.Aggregator.Longs

Returns the next long value in this sequence.

NoSuchUniqueId - Exception in net.opentsdb.uid

Exception used when a Unique ID can't be found.

NoSuchUniqueId(String, byte[]) - Constructor for exception net.opentsdb.uid.NoSuchUniqueId

Constructor.

NoSuchUniqueName - Exception in net.opentsdb.uid

Exception used when a name's Unique ID can't be found.

NoSuchUniqueName(String, String) - Constructor for exception net.opentsdb.uid.NoSuchUniqueName

Constructor.

O

optionExists(String) - Method in class net.opentsdb.tools.ArgP

Returns whether or not the given option name exists.

P

parse(HashMap<String, String>, String) - Static method in class net.opentsdb.core.Tags

Parses a tag into a HashMap.

parse(String[]) - Method in class net.opentsdb.tools.ArgP

Parses the command line given in argument.

parseLong(CharSequence) - Static method in class net.opentsdb.core.Tags

Parses an integer value as a long from the given character sequence.

parseWithMetric(String, HashMap<String, String>) - Static method in class net.opentsdb.core.Tags

Parses the metric and tags out of the given string.

percentile(int) - Method in class net.opentsdb.stats.Histogram

Returns the value of the pth percentile in this histogram.

PipelineFactory - Class in net.opentsdb.tsd

Creates a newly configured ChannelPipeline for a new channel.

PipelineFactory(TSDB) - Constructor for class net.opentsdb.tsd.PipelineFactory

Constructor.

Plot - Class in net.opentsdb.graph

Produces files to generate graphs with Gnuplot.

Plot(long, long) - Constructor for class net.opentsdb.graph.Plot

Constructor.

printAscii(StringBuilder) - Method in class net.opentsdb.stats.Histogram

Prints this histogram in a human readable ASCII format.

Q

Query - Interface in net.opentsdb.core

A query to retreive data from the TSDB.

R

record(String, long) - Method in class net.opentsdb.stats.StatsCollector

Records a data point.

record(String, Number) - Method in class net.opentsdb.stats.StatsCollector

Records a data point.

record(String, Number, String) - Method in class net.opentsdb.stats.StatsCollector

Records a data point.

record(String, Histogram, String) - Method in class net.opentsdb.stats.StatsCollector

Records a number of data points from a Histogram.

record(String, long, String) - Method in class net.opentsdb.stats.StatsCollector

Records a data point.

remove() - Method in interface net.opentsdb.core.SeekableView

Unsupported operation.

rename(String, String) - Method in class net.opentsdb.uid.UniqueId

Reassigns the UID to a different name (non-atomic).

repo - Static variable in class net.opentsdb.BuildData

Path to the repository in which this package was built.

repo_status - Static variable in class net.opentsdb.BuildData

Status of the repository at the time of the build.

revisionString() - Static method in class net.opentsdb.BuildData

Human readable string describing the revision of this package.

run() - Method in interface net.opentsdb.core.Query

Runs this query.

runDouble(Aggregator.Doubles) - Method in interface net.opentsdb.core.Aggregator

Aggregates a sequence of doubles.

runLong(Aggregator.Longs) - Method in interface net.opentsdb.core.Aggregator

Aggregates a sequence of longs.

S

seek(long) - Method in interface net.opentsdb.core.SeekableView

Advances the iterator to the given point in time.

SeekableView - Interface in net.opentsdb.core

Provides a zero-copy view to iterate through data points.

set() - Static method in class net.opentsdb.core.Aggregators

Returns the set of the names that can be used with get.

setBatchImport(boolean) - Method in interface net.opentsdb.core.WritableDataPoints

Specifies whether or not this is a batch import.

setBufferingTime(short) - Method in interface net.opentsdb.core.WritableDataPoints

Specifies for how long to buffer edits, in milliseconds.

setDimensions(short, short) - Method in class net.opentsdb.graph.Plot

Sets the dimensions of the graph (in pixels).

setEndTime(long) - Method in interface net.opentsdb.core.Query

Sets the end time of the graph.

setParams(Map<String, String>) - Method in class net.opentsdb.graph.Plot

Sets the global parameters for this plot.

setSeries(String, Map<String, String>) - Method in interface net.opentsdb.core.WritableDataPoints

Sets the metric name and tags of the series.

setStartTime(long) - Method in interface net.opentsdb.core.Query

Sets the start time of the graph.

setTimeSeries(String, Map<String, String>, Aggregator, boolean) - Method in interface net.opentsdb.core.Query

Sets the time series to the query.

short_revision - Static variable in class net.opentsdb.BuildData

Short revision at which this package was built.

shutdown() - Method in class net.opentsdb.core.TSDB

Gracefully shuts down this instance.

size() - Method in interface net.opentsdb.core.DataPoints

Returns the number of data points.

splitString(String, char) - Static method in class net.opentsdb.core.Tags

Optimized version of String#split that doesn't use regexps.

StatsCollector - Class in net.opentsdb.stats

Receives various stats/metrics from the current process.

StatsCollector(String) - Constructor for class net.opentsdb.stats.StatsCollector

Constructor.

suggest(String) - Method in class net.opentsdb.uid.UniqueId

Attempts to find suggestions of names given a search term.

suggestMetrics(String) - Method in class net.opentsdb.core.TSDB

Given a prefix search, returns a few matching metric names.

suggestTagNames(String) - Method in class net.opentsdb.core.TSDB

Given a prefix search, returns a few matching tag names.

suggestTagValues(String) - Method in class net.opentsdb.core.TSDB

Given a prefix search, returns a few matching tag values.

SUM - Static variable in class net.opentsdb.core.Aggregators

Aggregator that sums up all the data points.

T

Tags - Class in net.opentsdb.core

Helper functions to deal with tags.

timestamp - Static variable in class net.opentsdb.BuildData

UNIX timestamp of the time of the build.

timestamp() - Method in interface net.opentsdb.core.DataPoint

Returns the timestamp (in seconds) associated with this data point.

timestamp(int) - Method in interface net.opentsdb.core.DataPoints

Returns the timestamp associated with the ith data point.

TIMESTAMP_BYTES - Static variable in class net.opentsdb.core.Const

Number of bytes on which a timestamp is encoded.

toDouble() - Method in interface net.opentsdb.core.DataPoint

Returns the value of the this data point as a double, even if it's a long.

toString() - Method in class net.opentsdb.stats.Histogram

toString() - Method in class net.opentsdb.tools.ArgP

toString() - Method in class net.opentsdb.uid.UniqueId

Returns a human readable string representation of the object.

TSDB - Class in net.opentsdb.core

Thread-safe implementation of the TSDB client.

TSDB(HBaseClient, String, String) - Constructor for class net.opentsdb.core.TSDB

Constructor.

U

uidCacheHits() - Method in class net.opentsdb.core.TSDB

Number of cache hits during lookups involving UIDs.

uidCacheMisses() - Method in class net.opentsdb.core.TSDB

Number of cache misses during lookups involving UIDs.

uidCacheSize() - Method in class net.opentsdb.core.TSDB

Number of cache entries currently in RAM for lookups involving UIDs.

UniqueId - Class in net.opentsdb.uid

Thread-safe implementation of the UniqueIdInterface.

UniqueId(HBaseClient, byte[], String, int) - Constructor for class net.opentsdb.uid.UniqueId

Constructor.

UniqueIdInterface - Interface in net.opentsdb.uid

Represents a table of Unique IDs, manages the lookup and creation of IDs.

usage() - Method in class net.opentsdb.tools.ArgP

Returns a usage string.

user - Static variable in class net.opentsdb.BuildData

Username of the user who built this package.

V

valueOf(String) - Static method in enum net.opentsdb.BuildData.RepoStatus

Returns the enum constant of this type with the specified name.

values() - Static method in enum net.opentsdb.BuildData.RepoStatus

Returns an array containing the constants of this enum type, in the order they are declared.

W

width() - Method in class net.opentsdb.uid.UniqueId

width() - Method in interface net.opentsdb.uid.UniqueIdInterface

Returns the number of bytes on which each Unique ID is encoded.

WritableDataPoints - Interface in net.opentsdb.core

Represents a mutable sequence of continuous data points.

A B C D E F G H I K L M N O P Q R S T U V W