A C E F G I L M O Q R S U

A

addOperation(QueuingRrdStrategy.Operation) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

Add an operation to the queue.

C

closeFile(Object) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

closeFile(Object) - Method in interface org.opennms.netmgt.rrd.RrdStrategy

This closes the supplied round robin database

createDefinition(String, String, String, int, String, int, String, String, List) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

createDefinition(String, String, String, int, List, List) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

createDefinition(String, String, String, int, List, List) - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Create a round robin database definition from the supplied parameters.

createFile(Object) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

createFile(Object) - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Creates the round robin database defined by the supplied definition.

createGraph(String, File) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

createGraph(String, File) - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Creates an InputStream representing the bytes of a graph created from round robin data.

createGraph(String, File) - Static method in class org.opennms.netmgt.rrd.RrdUtils

Creates an InputStream representing the bytes of a graph created from round robin data.

createRRD(String, String, String, int, String, int, String, String, List) - Static method in class org.opennms.netmgt.rrd.RrdUtils

Create a round robin database file.

createRRD(String, String, String, int, List, List) - Static method in class org.opennms.netmgt.rrd.RrdUtils

E

ensureThreadsStarted() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

Ensure that we have threads started to process the queue.

F

fetchLastValue(String, int) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

fetchLastValue(String, int) - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Fetches the last value from the round robin database with the given name.

fetchLastValue(String, int) - Static method in class org.opennms.netmgt.rrd.RrdUtils

This method issues an round robin fetch command to retrieve the last value of the datasource stored in the specified RRD file.

fetchLastValueInRange(String, int, int) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

fetchLastValueInRange(String, int, int) - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Fetches the last value from the round robin database with the given name within a time range.

fetchLastValueInRange(String, int, int) - Static method in class org.opennms.netmgt.rrd.RrdUtils

This method issues an round robing fetch command to retrieve the last value of the datasource stored in the specified RRD file within given tolerance (which should be a multiple of the RRD interval).

G

getCount() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy.ZeroUpdateOperation

getDefaultFileExtension() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

getDefaultFileExtension() - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Get the file extension appropriate for files of this type

getDelegate() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

getExtension() - Static method in class org.opennms.netmgt.rrd.RrdUtils

getFirstTimeStamp() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy.ZeroUpdateOperation

getGraphRightOffset() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

getGraphRightOffset() - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Returns the number of pixels that the right-hand side of the graph is offset from the right side of the created image.

getGraphTopOffsetWithText() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

getGraphTopOffsetWithText() - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Returns the number of pixels that the top of the graph is offset from the top of the created image if there is single line of header text.

getHeartBeat() - Method in class org.opennms.netmgt.rrd.RrdDataSource

getInterval() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy.ZeroUpdateOperation

getLapTime() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

getLastTimeStamp() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy.ZeroUpdateOperation

getMax() - Method in class org.opennms.netmgt.rrd.RrdDataSource

getMin() - Method in class org.opennms.netmgt.rrd.RrdDataSource

getName() - Method in class org.opennms.netmgt.rrd.RrdDataSource

getNext() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

Get the operations for the next file that should be worked on.

getProperty(String, String) - Static method in class org.opennms.netmgt.rrd.RrdConfig

Get a string valued property, returning default value if it is not set.

getProperty(String, boolean) - Static method in class org.opennms.netmgt.rrd.RrdConfig

Get a boolean valued property, returning default value if it is not set or is set to an invalid value.

getProperty(String, int) - Static method in class org.opennms.netmgt.rrd.RrdConfig

Get a int valued property, returning default value if it is not set or is set to an invalid value.

getProperty(String, long) - Static method in class org.opennms.netmgt.rrd.RrdConfig

Get a long valued property, returning default value if it is not set or is set to an invalid value

getStats() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

Print queue statistics.

getStats() - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Provides the round robin database an opportunity to contribute statistics information to the logs file.

getStrategy() - Static method in class org.opennms.netmgt.rrd.RrdUtils

getType() - Method in class org.opennms.netmgt.rrd.RrdDataSource

graphicsInitialize() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

graphicsInitialize() - Method in interface org.opennms.netmgt.rrd.RrdStrategy

This Initializes the graphics subsystem only.

graphicsInitialize() - Static method in class org.opennms.netmgt.rrd.RrdUtils

I

initialize() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

initialize() - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Initialize the appropriate round robin system

initialize() - Static method in class org.opennms.netmgt.rrd.RrdUtils

Initializes the underlying round robin system and sets up the appropriate strategy.

L

loadProperties(InputStream) - Static method in class org.opennms.netmgt.rrd.RrdConfig

logStats() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

M

makeCreateOperation(String, Object) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

makeUpdateOperation(String, String, String) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

mergeUpdates(QueuingRrdStrategy.ZeroUpdateOperation) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy.ZeroUpdateOperation

O

openFile(String) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

openFile(String) - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Opens the round robin database with the supplied name.

org.opennms.netmgt.rrd - package org.opennms.netmgt.rrd

TODO: add package overview sentence here.

Q

QueuingRrdStrategy - Class in org.opennms.netmgt.rrd

Provides queueing implementation of RrdStrategy.

QueuingRrdStrategy(RrdStrategy) - Constructor for class org.opennms.netmgt.rrd.QueuingRrdStrategy

QueuingRrdStrategy.CreateOperation - Class in org.opennms.netmgt.rrd

This class represents an operation to create an rrd file

QueuingRrdStrategy.UpdateOperation - Class in org.opennms.netmgt.rrd

Represents an update to a rrd file.

QueuingRrdStrategy.ZeroUpdateOperation - Class in org.opennms.netmgt.rrd

Represents an update whose value is 0.

R

RrdConfig - Class in org.opennms.netmgt.rrd

Provides access to the rrd configuration data.

RrdConfig() - Constructor for class org.opennms.netmgt.rrd.RrdConfig

RrdDataSource - Class in org.opennms.netmgt.rrd

RrdDataSource(String, String, int, String, String) - Constructor for class org.opennms.netmgt.rrd.RrdDataSource

RrdException - Exception in org.opennms.netmgt.rrd

This exception indicates an error has occurred creating, updating, or fetching data from an Rrd file

RrdException() - Constructor for exception org.opennms.netmgt.rrd.RrdException

RrdException(String) - Constructor for exception org.opennms.netmgt.rrd.RrdException

RrdException(String, Throwable) - Constructor for exception org.opennms.netmgt.rrd.RrdException

RrdException(Throwable) - Constructor for exception org.opennms.netmgt.rrd.RrdException

RrdStrategy - Interface in org.opennms.netmgt.rrd

Defines an abstract strategy for manipulating round robin database file.

RrdUtils - Class in org.opennms.netmgt.rrd

Provides static methods for interacting with round robin files.

RrdUtils() - Constructor for class org.opennms.netmgt.rrd.RrdUtils

run() - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

S

setCount(int) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy.ZeroUpdateOperation

setInterval(long) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy.ZeroUpdateOperation

setProperties(Properties) - Static method in class org.opennms.netmgt.rrd.RrdConfig

setStrategy(RrdStrategy) - Static method in class org.opennms.netmgt.rrd.RrdUtils

U

updateFile(Object, String, String) - Method in class org.opennms.netmgt.rrd.QueuingRrdStrategy

updateFile(Object, String, String) - Method in interface org.opennms.netmgt.rrd.RrdStrategy

Updates the supplied round robin database with the given timestamp:value point

updateRRD(String, String, String, String) - Static method in class org.opennms.netmgt.rrd.RrdUtils

Add datapoints to a round robin database using the current system time as the timestamp for the values

updateRRD(String, String, String, long, String) - Static method in class org.opennms.netmgt.rrd.RrdUtils

Add datapoints to a round robin database.

A C E F G I L M O Q R S U