Package org.jgroups.protocols.pbcast
Class STATE_TRANSFER.StateHeader
- java.lang.Object
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- org.jgroups.Header
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- org.jgroups.protocols.pbcast.STATE_TRANSFER.StateHeader
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- All Implemented Interfaces:
Constructable<Header>
,SizeStreamable
,Streamable
- Enclosing class:
- STATE_TRANSFER
public static class STATE_TRANSFER.StateHeader extends Header
Wraps data for a state request/response. Note that for a state response the actual state will not-
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Constructor Summary
Constructors Constructor Description StateHeader()
StateHeader(byte type)
StateHeader(byte type, Digest digest)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.util.function.Supplier<? extends Header>
create()
Creates an instance of the class implementing this interfaceDigest
getDigest()
short
getMagicId()
Returns the magic-ID.int
getType()
void
readFrom(java.io.DataInput in)
Read the state of the current object (including superclasses) from instream Note that the input stream must not be closedint
serializedSize()
Returns the size (in bytes) of the marshalled objectjava.lang.String
toString()
void
writeTo(java.io.DataOutput out)
Write the entire state of the current object (including superclasses) to outstream.
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Field Detail
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STATE_REQ
public static final byte STATE_REQ
- See Also:
- Constant Field Values
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STATE_RSP
public static final byte STATE_RSP
- See Also:
- Constant Field Values
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STATE_EX
public static final byte STATE_EX
- See Also:
- Constant Field Values
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type
protected byte type
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my_digest
protected Digest my_digest
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Constructor Detail
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StateHeader
public StateHeader()
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StateHeader
public StateHeader(byte type)
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StateHeader
public StateHeader(byte type, Digest digest)
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Method Detail
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getMagicId
public short getMagicId()
Description copied from class:Header
Returns the magic-ID. If defined in jg-magic-map.xml, the IDs need to be the same- Specified by:
getMagicId
in classHeader
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create
public java.util.function.Supplier<? extends Header> create()
Description copied from interface:Constructable
Creates an instance of the class implementing this interface
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getType
public int getType()
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getDigest
public Digest getDigest()
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writeTo
public void writeTo(java.io.DataOutput out) throws java.io.IOException
Description copied from interface:Streamable
Write 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.ClassNotFoundException
Description copied from interface:Streamable
Read the state of the current object (including superclasses) from instream Note that the input stream must not be closed- Throws:
java.io.IOException
java.lang.ClassNotFoundException
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serializedSize
public int serializedSize()
Description copied from interface:SizeStreamable
Returns the size (in bytes) of the marshalled object
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