Aggregates | Simple class which holds aggregated values (MIN, MAX, FIRST, LAST, AVERAGE and TOTAL). |
ArcDef | Class to represent single archive definition within the RRD. |
Archive | Class to represent single RRD archive in a RRD with its internal state. |
Archive | Instances of this class model an archive section of an RRD file. |
ArcState | Class to represent internal RRD archive state for a single datasource. |
CDPStatusBlock | Instances of this class model the consolidation data point status from an RRD file. |
ConsolFun | Enumeration of available consolidation functions. |
ConsolidationFunctionType | Class ConsolidationFunctionType |
Converter | Simple utility class to convert RRD files created with RRDTool 1.0.x to Rrd4j's native RRD format. |
CubicSplineInterpolator | Class used to interpolate datasource values from the collection of (timestamp, values) points using natural cubic spline interpolation. |
DataChunk | Models a chunk of result data from an RRDatabase. |
DataProcessor | Class which should be used for all calculations based on the data fetched from RRD files. |
Datasource | Class to represent single datasource within RRD. |
DataSource | Instances of this class model a data source in an RRD file. |
DataSourceType | Class DataSourceType |
Demo | Simple demo just to check that everything is OK with this library. |
DsDef | Class to represent single data source definition within the RRD. |
DsType | Enumeration of available datasource types. |
Epoch | Small swing-based utility to convert timestamps (seconds since epoch) to readable dates and vice versa. |
FetchData | Class used to represent data fetched from the RRD. |
FetchRequest | Class to represent fetch request. |
Header | Class to represent RRD header. |
Header | Instances of this class model the header section of an RRD file. |
HeartbeatFix |
LinearInterpolator | Class used to interpolate datasource values from the collection of (timestamp, values) points. |
PDPStatusBlock | Instances of this class model the primary data point status from an RRD file. |
Plottable | Abstract class to be used for custom datasources. |
Robin | Class to represent archive values for a single datasource. |
RobinArray | Class to represent archive values for a single datasource. |
RobinMatrix | Class to represent archive values for a single datasource. |
RRDatabase | Instances of this class model Round Robin Database (RRD) files. |
RrdBackend | Base implementation class for all backend classes. |
RrdBackendFactory | Base (abstract) backend factory class which holds references to all concrete backend factories and defines abstract methods which must be implemented in all concrete factory implementations. |
RrdBerkeleyDbBackend | Backend which is used to store RRD data to ordinary disk files using Oracle Berkeley DB Java Edition. |
RrdBerkeleyDbBackendFactory | RrdBackendFactory that uses Oracle Berkeley DB Java Edition
to read data. |
RrdByteArrayBackend | Abstract byte array based backend. |
RrdDb | Main class used to create and manipulate round robin databases (RRDs). |
RrdDbPool | |
RrdDbPoolNew | |
RrdDbPoolOld | This class should be used to synchronize access to RRD files in a multithreaded environment. |
RrdDef | Class to represent definition of new Round Robin Database (RRD). |
RrdDefTemplate | Class used to create an arbitrary number of RrdDef (RRD definition) objects
from a single XML template. |
RRDFile | This class is a quick hack to read information from an RRD file. |
RrdFileBackend | Backend which is used to store RRD data to ordinary files on the disk. |
RrdFileBackendFactory | Factory class which creates actual RrdFileBackend objects. |
RrdGraph | Class which actually creates Rrd4j graphs (does the hard work). |
RrdGraphConstants | Class to represent various constants used for graphing. |
RrdGraphConstants.FontConstructor | Font constructor, to use embedded fonts |
RrdGraphDef | Class which should be used to define new Rrd4j graph. |
RrdGraphDefTemplate | Class used to create an arbitrary number of RrdGraphDef (graph definition) objects from a single XML template. |
RrdGraphInfo | Class to represent successfully created Rrd4j graph. |
RrdInspector | Utility application (swing) to analyze, change and plot content of Rrd4j RRD files. |
RrdMemoryBackend | Backend to be used to store all RRD bytes in memory. |
RrdMemoryBackendFactory | Factory class which creates actual RrdMemoryBackend objects. |
RrdNioBackend | Backend which is used to store RRD data to ordinary disk files using java.nio.* package. |
RrdNioBackendFactory | Factory class which creates actual RrdNioBackend objects. |
RrdSafeFileBackend | Backend which is used to store RRD data to ordinary files on the disk, using locking. |
RrdSafeFileBackendFactory | Factory class which creates actual RrdSafeFileBackend objects. |
RrdToolkit | Class used to perform various complex operations on RRD files. |
Sample | Class to represent data source values for the given timestamp. |
TimeParser | Class which parses at-style time specification (described in detail on the rrdfetch man page), used in all RRDTool commands. |
TimeSpec | Simple class to represent time obtained by parsing at-style date specification (described in detail on the rrdfetch man page. |
Util | Class defines various utility functions used in Rrd4j. |
Util.Xml | Various DOM utility functions. |
XmlTemplate | Class used as a base class for various XML template related classes. |
XmlWriter | Extremely simple utility class used to create XML documents. |