org.rrd4j.core

Class RrdString<U extends RrdUpdater<U>>

java.lang.Object

org.rrd4j.core.RrdPrimitive<U>

org.rrd4j.core.RrdString<U>

Type Parameters:

U - The type of RrdUpdater this primitive belongs to

class RrdString<U extends RrdUpdater<U>>
extends RrdPrimitive<U>

RRD primitive type for handling string values.

This class provides methods to store and retrieve string values in RRD files. It includes caching support for performance optimization when the backend allows it.

Field Summary

Fields inherited from class org.rrd4j.core.RrdPrimitive

RRD_DOUBLE, RRD_INT, RRD_LONG, RRD_PRIM_SIZES, RRD_STRING, STRING_LENGTH

Constructor Summary

Constructors

Constructor and Description
RrdString(RrdUpdater<U> updater)
RrdString(RrdUpdater<U> updater, boolean isConstant)

Method Summary

Modifier and Type	Method and Description
(package private) String	get() Gets the string value.
(package private) void	set(String value) Sets the string value.

Methods inherited from class org.rrd4j.core.RrdPrimitive

isCachingAllowed, readBytes, readDouble, readDouble, readDouble, readEnum, readInt, readLong, readString, writeBytes, writeDouble, writeDouble, writeDouble, writeDouble, writeEnum, writeInt, writeLong, writeString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RrdString

RrdString(RrdUpdater<U> updater)

RrdString

RrdString(RrdUpdater<U> updater,
          boolean isConstant)

Method Detail

get

String get()
    throws IOException

Gets the string value.

Returns:

the string value

Throws:

IOException - if an I/O error occurs

set

void set(String value)
  throws IOException

Sets the string value.

Parameters:

value - the string value to set

Throws:

IOException - if an I/O error occurs