Package org.apache.hadoop.hbase.rest.model

Class VersionModel

java.lang.Object

org.apache.hadoop.hbase.rest.model.VersionModel

All Implemented Interfaces:

Serializable, ProtobufMessageHandler

@Private
public class VersionModel
extends Object
implements Serializable, ProtobufMessageHandler

A representation of the collection of versions of the REST gateway software components.

• restVersion: REST gateway revision
• jvmVersion: the JVM vendor and version information
• osVersion: the OS type, version, and hardware architecture
• serverVersion: the name and version of the servlet container
• jerseyVersion: the version of the embedded Jersey framework

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private String	jerseyVersion
private String	jvmVersion
private String	osVersion
private String	restVersion
private static final long	serialVersionUID
private String	serverVersion

Constructor Summary

Constructors

Constructor	Description
VersionModel()	Default constructor.
VersionModel(javax.servlet.ServletContext context)	Constructor

Method Summary

Modifier and Type	Method	Description
byte[]	createProtobufOutput()	Returns the protobuf represention of the model
String	getJerseyVersion()	Returns the version of the embedded Jersey framework
String	getJVMVersion()	Returns the JVM vendor and version
ProtobufMessageHandler	getObjectFromMessage(byte[] message)	Initialize the model from a protobuf representation.
String	getOSVersion()	Returns the OS name, version, and hardware architecture
String	getRESTVersion()	Returns the REST gateway version
String	getServerVersion()	Returns the servlet container version
void	setJerseyVersion(String version)
void	setJVMVersion(String version)
void	setOSVersion(String version)
void	setRESTVersion(String version)
void	setServerVersion(String version)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

restVersion

private String restVersion

jvmVersion

private String jvmVersion

osVersion

private String osVersion

serverVersion

private String serverVersion

jerseyVersion

private String jerseyVersion

Constructor Details

VersionModel

public VersionModel()

Default constructor. Do not use.

VersionModel

public VersionModel(javax.servlet.ServletContext context)

Constructor

Parameters:

context - the servlet context

Method Details

getRESTVersion

public String getRESTVersion()

Returns the REST gateway version

getJVMVersion

public String getJVMVersion()

Returns the JVM vendor and version

getOSVersion

public String getOSVersion()

Returns the OS name, version, and hardware architecture

getServerVersion

public String getServerVersion()

Returns the servlet container version

getJerseyVersion

public String getJerseyVersion()

Returns the version of the embedded Jersey framework

setRESTVersion

public void setRESTVersion(String version)

Parameters:

version - the REST gateway version string

setOSVersion

public void setOSVersion(String version)

Parameters:

version - the OS version string

setJVMVersion

public void setJVMVersion(String version)

Parameters:

version - the JVM version string

setServerVersion

public void setServerVersion(String version)

Parameters:

version - the servlet container version string

setJerseyVersion

public void setJerseyVersion(String version)

Parameters:

version - the Jersey framework version string

toString

public String toString()

Overrides:

toString in class Object

createProtobufOutput

public byte[] createProtobufOutput()

Description copied from interface: ProtobufMessageHandler

Returns the protobuf represention of the model

Specified by:

createProtobufOutput in interface ProtobufMessageHandler

getObjectFromMessage

public ProtobufMessageHandler getObjectFromMessage(byte[] message)
                                            throws IOException

Description copied from interface: ProtobufMessageHandler

Initialize the model from a protobuf representation.

Specified by:

getObjectFromMessage in interface ProtobufMessageHandler

Parameters:

message - the raw bytes of the protobuf message

Returns:

reference to self for convenience

Throws:

IOException