com.adventnet.utils.agent
Class DynamicRegistration

java.lang.Object
  com.adventnet.snmp.snmp2.agent.SimpleRequestHandler
      com.adventnet.utils.agent.DynamicRegistration

All Implemented Interfaces:

VarBindRequestListener, AgentEventListener

public class DynamicRegistration
extends SimpleRequestHandler

Dynamically registers with SnmpAgent for requests

You could attach this under any table defined in your enterprise MIB

Use the table entry to do a setRegisteredOid (int [])

Currently this class implements all the six states for row status textual convention.

Field Summary

(package private) java.util.Vector	addVector
(package private) RegistrationListener	agent
(package private) static java.lang.String	className
(package private) DynamicXMLToVector	fileToVector
(package private) UpdateListener	listener
(package private) java.lang.String	managerHost
(package private) static int	PROXYCOMMUNITY
(package private) static int	PROXYHOST
(package private) static int	PROXYOID
(package private) static int	PROXYPORTNUMBER
(package private) static int	PROXYRETRIES
(package private) static int	PROXYROWSTATUS
(package private) static int	PROXYTIMEOUT
(package private) static int	PROXYVERSION
(package private) AgentTableModel	tModelComplete
(package private) int	trapPort
(package private) int	trapVersion

Fields inherited from class com.adventnet.snmp.snmp2.agent.SimpleRequestHandler

instrumentHandler, tableListener

Constructor Summary

DynamicRegistration()
The default constructor for the Class

DynamicRegistration(boolean persistence)
The primary constructor for the Class with the persistence flag.

DynamicRegistration(boolean fToVPersistence, java.lang.String dirStr, java.lang.String fileName)
The secondary constructor for the Class for specifying the persistence format XML/FToV.

DynamicRegistration(java.lang.String className, boolean persistence)
This constructor is used to specify the SnmpProxy class used by the DynamicRegistration for Proxying.

Method Summary

void	addRegistrationListener(RegistrationListener l) Deprecated. - use the other method. Add RegistrationListener (agent) to the Listener table. Registration Listener methods
void	addRegistrationListener(RegistrationListener l, boolean remoteAccess) Add RegistrationListener (agent) to the Listener table.
void	addUpdateListener(UpdateListener l) Setter for UpdateListener.
(package private) boolean	checkForRowStatus(DynamicRegistrationEntry entry)
void	checkSubAgentHeartBeat(boolean b, java.lang.Long pollingInterval, java.lang.Integer timeOut, java.lang.Integer retries, SnmpAgent agentRef) This method is to enable Polling the SubAgent to see whether its alive.
static DynamicRegistrationEntry	createDynamicRegistrationEntry(java.lang.String proxyingOID, java.lang.String agentHost, java.lang.Integer agentPort, java.lang.Integer version, java.lang.String community, java.lang.Long timeOut, java.lang.Long retries) The static method for creating a DynamicRegistrationEntry with RowStatus value as Active(1).
static DynamicRegistrationEntry	createDynamicRegistrationEntry(java.lang.String proxyingOID, java.lang.String agentHost, java.lang.Integer agentPort, java.lang.Integer version, java.lang.String community, java.lang.Long timeOut, java.lang.Long retries, java.lang.Integer status) The static method for creating a DynamicRegistrationEntry.
static DynamicRegistrationEntry	createDynamicRegistrationEntry(java.lang.String proxyingOID, java.lang.String agentHost, java.lang.String community, long timeOut, int agentPort) Deprecated. use the other method with additional parameters. This is static method for creating a DynamicRegistrationEntry.
java.util.Vector	getExtraVarBind() Getter for the Vector of Additional VarBinds sent along with the SubAgent LinkUp or LinkDown Traps.
java.lang.String	getFileName() Getter for file name.
java.lang.String	getLinkDownOid() Getter for the LinkDownOid sent with the LinkUp Traps.
java.lang.String	getLinkUpOid() Getter for the LinkUpOid sent with the LinkUp Traps.
SnmpProxy	getProxyCommand(java.lang.String oid) Getter for the Proxy command related to the oid registration specified.
java.lang.String	getRegisteredOid() Getter for registered oid.
protected int[]	getSubidList() This is the subid List which is registered with the source of SnmpPduRequestEvents
java.util.Vector	getTableVector() Getter for the Table Vector.
boolean	isPersistence() Getter of the persistence flag of the persistence to the fileSystem.
protected void	processGetNextRequest(SnmpVarBind varb, AgentNode node, VarBindRequestEvent pe) Processes the GetNextRequest message from the manager for the aProxyTable.
protected void	processGetRequest(SnmpVarBind varb, AgentNode node, VarBindRequestEvent pe) Processes the GetRequest message from the manager for the aProxyTable.
protected void	processGetRequest(SnmpVarBind varb, int req, VarBindRequestEvent pe, DynamicRegistrationEntry entry) Processes the GetRequest message from the manager for the aProxyTable.
protected void	processSetRequest(SnmpVarBind varb, AgentNode node, VarBindRequestEvent pe) Processes the SetRequest message from the manager for the aProxyTable.
void	removeRegistrationListener(RegistrationListener l) Removes RegistrationListener(agent) from Listener Table.
void	removeUpdateListener() sets UpdateListener to null.
void	setExtraVarBind(java.util.Vector addVector) Method to set Additional VarBinds to be sent along with the SubAgent LinkUp or LinkDown Traps.
void	setFileName(java.lang.String fileName) Setter for file name.
void	setFToVPersistence(boolean fToVPersistence) Setter for FToV Persistence flag.
void	setLinkDownOid(java.lang.String linkDownOid) Setter for the LinkDownTrap OID.
void	setLinkUpOid(java.lang.String linkUpOid) Setter for the LinkUpTrap OID.
void	setManagerHost(java.lang.String managerHost) Deprecated. The method is no Longer used. The Traps will be sent to the Entries in the ForwardingTable.
void	setPersistence(boolean persistence) Setter for the persistence of the Table Values to fileSystem.
void	setRegisteredOid(java.lang.String oid) Setter for registered oid.
void	setTableVector(java.util.Vector tableVector) Setter for Table Elements.
void	setTrapPort(int trapPort) Deprecated. The method is no Longer used. The Traps will be sent to the Entries in the ForwardingTable.
void	setTrapVersion(int trapVersion) Deprecated. The method is no Longer used. The Traps will be sent to the Entries in the ForwardingTable.

Methods inherited from class com.adventnet.snmp.snmp2.agent.SimpleRequestHandler

addInstrumentHandler, addTableListener, getInstrument, getMibVarHash, getNextRequest, getNextRequest, getObjectHash, getObjectTypeHash, getOidRep, getRequest, getTableListener, getUpdateListener, isWriteEachTime, processGetNextRequest, processGetRequest, processSetRequest, setRequest, setWriteEachTime, writeIntoFile

Methods inherited from class java.lang.Object

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

Field Detail

className

static java.lang.String className

fileToVector

DynamicXMLToVector fileToVector

PROXYOID

static final int PROXYOID

See Also:

Constant Field Values

PROXYHOST

static final int PROXYHOST

See Also:

Constant Field Values

PROXYPORTNUMBER

static final int PROXYPORTNUMBER

See Also:

Constant Field Values

PROXYVERSION

static final int PROXYVERSION

See Also:

Constant Field Values

PROXYCOMMUNITY

static final int PROXYCOMMUNITY

See Also:

Constant Field Values

PROXYTIMEOUT

static final int PROXYTIMEOUT

See Also:

Constant Field Values

PROXYRETRIES

static final int PROXYRETRIES

See Also:

Constant Field Values

PROXYROWSTATUS

static final int PROXYROWSTATUS

See Also:

Constant Field Values

tModelComplete

AgentTableModel tModelComplete

trapPort

int trapPort

managerHost

java.lang.String managerHost

trapVersion

int trapVersion

addVector

java.util.Vector addVector

listener

UpdateListener listener

agent

RegistrationListener agent

Constructor Detail

DynamicRegistration

public DynamicRegistration()

The default constructor for the Class

DynamicRegistration

public DynamicRegistration(boolean persistence)

The primary constructor for the Class with the persistence flag.

Parameters:

persistence - The persistence flag for the persistence of the Table values in fileSystem.

Since:

AdventNet Agent Toolkit (Java Edition) 4.2 release.

DynamicRegistration

public DynamicRegistration(boolean fToVPersistence,
                           java.lang.String dirStr,
                           java.lang.String fileName)

The secondary constructor for the Class for specifying the persistence format XML/FToV.

Parameters:

fToVPersistence - The fToVPersistence flag for the persistence of the Table values in fileSystem as an FToV file.

dirStr - The directory of persistence.

fileName - The fileName of persistence.

Since:

AdventNet Agent Toolkit (Java Edition) 4.2 release.

DynamicRegistration

public DynamicRegistration(java.lang.String className,
                           boolean persistence)

This constructor is used to specify the SnmpProxy class used by the DynamicRegistration for Proxying. It is a hook to add the User's Own SnmpProxy Object to the DyanmicRegistration.

Parameters:

className - The Name of the Class to be used as the SnmpProxy.

persistence - The persistence flag for the persistence of the Table values in fileSystem.

Since:

AdventNet Agent Toolkit (Java Edition) 4.2 release.

Method Detail

setRegisteredOid

public void setRegisteredOid(java.lang.String oid)

Setter for registered oid.

Parameters:

oid - specifies the Entry Node OID of the Table which implements the Proxy Table (by default the Registered OID is ".1.3.6.1.4.1.2162.10.3.1.2.3.2.1" Entry OID of aProxyTable).

See Also:

getRegisteredOid()

getRegisteredOid

public java.lang.String getRegisteredOid()

Getter for registered oid.

Returns:

The Entry Node OID of the Table which implements the Proxy Table(by default the Registered OID is ".1.3.6.1.4.1.2162.10.3.1.2.3.2.1" Entry OID of aProxyTable).

See Also:

setRegisteredOid(String oid)

setExtraVarBind

public void setExtraVarBind(java.util.Vector addVector)

Method to set Additional VarBinds to be sent along with the SubAgent LinkUp or LinkDown Traps.

Parameters:

addVector - the Vector of additional VarBinds.

getExtraVarBind

public java.util.Vector getExtraVarBind()

Getter for the Vector of Additional VarBinds sent along with the SubAgent LinkUp or LinkDown Traps.

Returns:

the Vector of additional VarBinds.

setTableVector

public void setTableVector(java.util.Vector tableVector)

Setter for Table Elements.

Parameters:

tableVector - specifies the Vector of Row Entries (DynamicRegistrationEntry objects of the aProxyTable).

See Also:

getTableVector()

getTableVector

public java.util.Vector getTableVector()

Getter for the Table Vector.

Returns:

The Vector of Row Entries (DynamicRegistrationEntry objects of the aProxyTable).

See Also:

setTableVector(Vector tableVector)

setFileName

public void setFileName(java.lang.String fileName)

Setter for file name.

Parameters:

fileName - specifies the fileName with which the file system stores the Table entries persistently with the directory structure(by default the value is "conf"+File.separator+"ProxyTable.xml").

See Also:

getFileName().

setTrapPort

public void setTrapPort(int trapPort)

Deprecated. The method is no Longer used. The Traps will be sent to the Entries in the ForwardingTable.

Since:

AdventNet Agent Toolkit (Java/JMX Edition) 5.0

setManagerHost

public void setManagerHost(java.lang.String managerHost)

Deprecated. The method is no Longer used. The Traps will be sent to the Entries in the ForwardingTable.

Since:

AdventNet Agent Toolkit (Java/JMX Edition) 5.0

setTrapVersion

public void setTrapVersion(int trapVersion)

Deprecated. The method is no Longer used. The Traps will be sent to the Entries in the ForwardingTable.

Since:

AdventNet Agent Toolkit (Java/JMX Edition) 5.0

setLinkUpOid

public void setLinkUpOid(java.lang.String linkUpOid)

Setter for the LinkUpTrap OID. Default value will be .1.3.6.1.4.1.2162.10.3.1.4.1

Parameters:

The - LinkUpOid to be sent with the Traps.

getLinkUpOid

public java.lang.String getLinkUpOid()

Getter for the LinkUpOid sent with the LinkUp Traps.

Returns:

The LinkUp Oid String.

setLinkDownOid

public void setLinkDownOid(java.lang.String linkDownOid)

Setter for the LinkDownTrap OID. Default value will be .1.3.6.1.4.1.2162.10.3.1.4.2

Parameters:

The - LinkUpOid to be sent with the Traps.

getLinkDownOid

public java.lang.String getLinkDownOid()

Getter for the LinkDownOid sent with the LinkUp Traps.

Returns:

The LinkUp Oid String.

checkSubAgentHeartBeat

public void checkSubAgentHeartBeat(boolean b,
                                   java.lang.Long pollingInterval,
                                   java.lang.Integer timeOut,
                                   java.lang.Integer retries,
                                   SnmpAgent agentRef)

This method is to enable Polling the SubAgent to see whether its alive. If the SubAgent fails to respond within the specified timeout and retries values, the MasterAgent will stop proxying the Requests to the SubAgent until it comes back alive.

Parameters:

b - true to enable polling.

pollingInterval - The TimeInterval between consecutive polls.

timeOut - The TimeOut value for which this Poller should wait to getback the Response from the SubAgnet.

retries - the Retries value to specify the number of polls to get back the response.

agentRef - the SnmpAgent reference.

getFileName

public java.lang.String getFileName()

Getter for file name.

Returns:

The fileName with the directory structure which stores the Table entries persistently in the file system(by default the value is "conf/ProxyTable.xml").

See Also:

setFileName(String fileName)

getSubidList

protected int[] getSubidList()

This is the subid List which is registered with the source of SnmpPduRequestEvents

Overrides:

getSubidList in class SimpleRequestHandler

Returns:

integer array {1,2,3,4,5,6,7,8} The subid list of the aProxyTable.

processGetRequest

protected void processGetRequest(SnmpVarBind varb,
                                 AgentNode node,
                                 VarBindRequestEvent pe)
                          throws AgentSnmpException

Processes the GetRequest message from the manager for the aProxyTable.

Overrides:

processGetRequest in class SimpleRequestHandler

Parameters:

varb - specifies the VarBind.

node - The node for which the Get Request is given.

pe - The VarBindRequestEvent created for the Get Request.

Throws:

AgentSnmpException

processGetRequest

protected void processGetRequest(SnmpVarBind varb,
                                 int req,
                                 VarBindRequestEvent pe,
                                 DynamicRegistrationEntry entry)
                          throws AgentSnmpException

Processes the GetRequest message from the manager for the aProxyTable.

Parameters:

varb - specifies the VarBind.

req - The column for which the Get Request is processed

pe - The VarBindRequestEvent created for the Get Request.

entry - specifies the Row Entry for which the Get Request is processed.

Throws:

AgentSnmpException

processSetRequest

protected void processSetRequest(SnmpVarBind varb,
                                 AgentNode node,
                                 VarBindRequestEvent pe)
                          throws AgentSnmpException

Processes the SetRequest message from the manager for the aProxyTable.

Overrides:

processSetRequest in class SimpleRequestHandler

Parameters:

varb - specifies the VarBind.

node - The node for which the Set Request is given.

pe - The VarBindRequestEvent created for the Set Request.

Throws:

AgentSnmpException

processGetNextRequest

protected void processGetNextRequest(SnmpVarBind varb,
                                     AgentNode node,
                                     VarBindRequestEvent pe)
                              throws AgentSnmpException

Processes the GetNextRequest message from the manager for the aProxyTable.

Overrides:

processGetNextRequest in class SimpleRequestHandler

Parameters:

varb - specifies the VarBind.

node - The node for which the Get Next Request is given.

pe - The VarBindRequestEvent created for the Get Next Request.

Throws:

AgentSnmpException

checkForRowStatus

boolean checkForRowStatus(DynamicRegistrationEntry entry)
                    throws AgentSnmpException

Throws:

AgentSnmpException

addUpdateListener

public void addUpdateListener(UpdateListener l)

Setter for UpdateListener.

Overrides:

addUpdateListener in class SimpleRequestHandler

Parameters:

l - specifies the UpdateListener for updating the file System.

See Also:

removeUpdateListener()

removeUpdateListener

public void removeUpdateListener()

sets UpdateListener to null.

Overrides:

removeUpdateListener in class SimpleRequestHandler

See Also:

addUpdateListener(UpdateListener l)

addRegistrationListener

public void addRegistrationListener(RegistrationListener l)

Deprecated. - use the other method. Add RegistrationListener (agent) to the Listener table.

Registration Listener methods

Description copied from class: SimpleRequestHandler

This method is called by BeanInfo for adding Registration Listener with PduRequestHandler

Overrides:

addRegistrationListener in class SimpleRequestHandler

Parameters:

l - specifies the registration Listener to handle the Requests from the manager.

See Also:

removeRegistrationListener(RegistrationListener l)

addRegistrationListener

public void addRegistrationListener(RegistrationListener l,
                                    boolean remoteAccess)

Add RegistrationListener (agent) to the Listener table.

Registration Listener methods

Parameters:

l - specifies the registration Listener to handle the Requests from the manager.

remoteAccess - specifies whether this proxyTable is to be remotely Accessible or not.

See Also:

removeRegistrationListener(RegistrationListener l)

removeRegistrationListener

public void removeRegistrationListener(RegistrationListener l)

Removes RegistrationListener(agent) from Listener Table. makes the registration Listener null

Overrides:

removeRegistrationListener in class SimpleRequestHandler

Parameters:

l - The Registration Listener which is handling Requests from the manager.

See Also:

addRegistrationListener(RegistrationListener l, boolean remoteAccess)

createDynamicRegistrationEntry

public static DynamicRegistrationEntry createDynamicRegistrationEntry(java.lang.String proxyingOID,
                                                                      java.lang.String agentHost,
                                                                      java.lang.Integer agentPort,
                                                                      java.lang.Integer version,
                                                                      java.lang.String community,
                                                                      java.lang.Long timeOut,
                                                                      java.lang.Long retries)

The static method for creating a DynamicRegistrationEntry with RowStatus value as Active(1).

Parameters:

proxyingOID - specifies the actual proxying OID in the subAgent.

agentHost - specifies the Host in which the subAgent is running(it may be in IpAddress or the Host name format).

agentPort - specifies the Port at which the subAgent is running.

version - specifies the timeOut parameter for the request to subAgent.

community - specifies the community of the proxied subAgent.

timeOut - specifies the timeOut parameter for the request to subAgent.

retries - specifies the retries parameter for the request to subAgent.

Returns:

The DynamicRegistrationEntry created with the above details.

Since:

AdventNet Agent Toolkit (Java Edition) 5.0 Beta release.

createDynamicRegistrationEntry

public static DynamicRegistrationEntry createDynamicRegistrationEntry(java.lang.String proxyingOID,
                                                                      java.lang.String agentHost,
                                                                      java.lang.Integer agentPort,
                                                                      java.lang.Integer version,
                                                                      java.lang.String community,
                                                                      java.lang.Long timeOut,
                                                                      java.lang.Long retries,
                                                                      java.lang.Integer status)

The static method for creating a DynamicRegistrationEntry.

Parameters:

proxyingOID - specifies the actual proxying OID in the subAgent.

agentHost - specifies the Host in which the subAgent is running(it may be in IpAddress or the Host name format).

agentPort - specifies the Port at which the subAgent is running.

version - specifies the timeOut parameter for the request to subAgent.

community - specifies the community of the proxied subAgent.

timeOut - specifies the timeOut parameter for the request to subAgent.

retries - specifies the retries parameter for the request to subAgent.

Returns:

The DynamicRegistrationEntry created with the above details.

Since:

AdventNet Agent Toolkit (Java Edition) 5.1.0.

setPersistence

public void setPersistence(boolean persistence)

Setter for the persistence of the Table Values to fileSystem.

Parameters:

persistence - The persistence flag.

Since:

AdventNet Agent Toolkit (Java Edition) 4.2 release.

isPersistence

public boolean isPersistence()

Getter of the persistence flag of the persistence to the fileSystem.

Returns:

true if the persistence is turned ON.

Since:

AdventNet Agent Toolkit (Java Edition) 4.2 release.

setFToVPersistence

public void setFToVPersistence(boolean fToVPersistence)

Setter for FToV Persistence flag.

Parameters:

fToVPersistence - The FToV Persistence flag.

getProxyCommand

public SnmpProxy getProxyCommand(java.lang.String oid)

Getter for the Proxy command related to the oid registration specified.

Parameters:

oid - The OID registered as the SubAgent.

Returns:

The SnmpProxy object which implements the Proxy operations.

createDynamicRegistrationEntry

public static DynamicRegistrationEntry createDynamicRegistrationEntry(java.lang.String proxyingOID,
                                                                      java.lang.String agentHost,
                                                                      java.lang.String community,
                                                                      long timeOut,
                                                                      int agentPort)

Deprecated. use the other method with additional parameters. This is static method for creating a DynamicRegistrationEntry.

Parameters:

proxyingOID - specifies the actual proxying OID in the subAgent.

agentHost - specifies the Host in which the subAgent is running(it may be in IpAddress or the Host name format).

community - specifies the community of the proxied subAgent.

timeOut - specifies the timeOut parameter for the request to subAgent.

agentPort - specifies the Port at which the subAgent is running.

Returns:

The DynamicRegistrationEntry created with the above details.

Since:

AdventNet Agent Toolkit (Java Edition) 5.0 release.