Package org.jgroups.protocols
Class InfoHeader
- java.lang.Object
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- org.jgroups.Header
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- org.jgroups.protocols.InfoHeader
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- All Implemented Interfaces:
Constructable<Header>,SizeStreamable,Streamable
public class InfoHeader extends Header
Carries random bits of information- Since:
- 5.5.0
- Author:
- Bela Ban
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Constructor Summary
Constructors Constructor Description InfoHeader()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description InfoHeaderclear()java.util.function.Supplier<? extends Header>create()Creates an instance of the class implementing this interfacejava.lang.Stringget(java.lang.String key)shortgetMagicId()Returns the magic-ID.InfoHeaderput(java.lang.String key, java.lang.String value)voidreadFrom(java.io.DataInput in)Read the state of the current object (including superclasses) from instream Note that the input stream must not be closedintserializedSize()Returns the size (in bytes) of the marshalled objectjava.lang.StringtoString()voidwriteTo(java.io.DataOutput out)Write the entire state of the current object (including superclasses) to outstream.
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Method Detail
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getMagicId
public short getMagicId()
Description copied from class:HeaderReturns the magic-ID. If defined in jg-magic-map.xml, the IDs need to be the same- Specified by:
getMagicIdin classHeader
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create
public java.util.function.Supplier<? extends Header> create()
Description copied from interface:ConstructableCreates an instance of the class implementing this interface
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get
public java.lang.String get(java.lang.String key)
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put
public InfoHeader put(java.lang.String key, java.lang.String value)
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clear
public InfoHeader clear()
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serializedSize
public int serializedSize()
Description copied from interface:SizeStreamableReturns the size (in bytes) of the marshalled object
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writeTo
public void writeTo(java.io.DataOutput out) throws java.io.IOExceptionDescription copied from interface:StreamableWrite the entire state of the current object (including superclasses) to outstream. Note that the output stream must not be closed- Throws:
java.io.IOException
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readFrom
public void readFrom(java.io.DataInput in) throws java.io.IOException, java.lang.ClassNotFoundExceptionDescription copied from interface:StreamableRead the state of the current object (including superclasses) from instream Note that the input stream must not be closed- Throws:
java.io.IOExceptionjava.lang.ClassNotFoundException
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