org.opennms.netmgt.snmp

Class SnmpWalker

java.lang.Object

org.opennms.netmgt.snmp.SnmpWalker

Direct Known Subclasses:

JoeSnmpWalker, MockSnmpWalker, Snmp4JWalker

public abstract class SnmpWalker
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	SnmpWalker.WalkerPduBuilder

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SnmpWalker(InetAddress address, String name, int maxVarsPerPdu, int maxRepititions, CollectionTracker tracker)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	buildAndSendNextPdu()
protected abstract void	close()
protected abstract SnmpWalker.WalkerPduBuilder	createPduBuilder(int maxVarsPerPdu)
boolean	failed() Returns the success or failure code for collection of the data.
protected InetAddress	getAddress()
String	getErrorMessage()
Throwable	getErrorThrowable()
int	getMaxVarsPerPdu()
String	getName()
protected void	handleAuthError(String msg)
protected void	handleDone()
protected void	handleError(String msg)
protected void	handleError(String msg, Throwable t)
protected void	handleFatalError(Throwable e)
protected void	handleTimeout(String msg)
protected static ThreadCategory	log()
protected boolean	processErrors(int errorStatus, int errorIndex)
protected void	processResponse(SnmpObjId receivedOid, SnmpValue val)
protected abstract void	sendNextPdu(SnmpWalker.WalkerPduBuilder pduBuilder)
protected void	setAddress(InetAddress address)
void	start()
boolean	timedOut()
void	waitFor()
void	waitFor(long timeout)

Methods inherited from class java.lang.Object

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

Constructor Detail

SnmpWalker

protected SnmpWalker(InetAddress address,
          String name,
          int maxVarsPerPdu,
          int maxRepititions,
          CollectionTracker tracker)

Method Detail

createPduBuilder

protected abstract SnmpWalker.WalkerPduBuilder createPduBuilder(int maxVarsPerPdu)

start

public void start()

getMaxVarsPerPdu

public int getMaxVarsPerPdu()

buildAndSendNextPdu

protected void buildAndSendNextPdu()
                            throws IOException

Throws:

IOException

sendNextPdu

protected abstract void sendNextPdu(SnmpWalker.WalkerPduBuilder pduBuilder)
                             throws IOException

Throws:

IOException

handleDone

protected void handleDone()

failed

public boolean failed()

Returns the success or failure code for collection of the data.

timedOut

public boolean timedOut()

handleAuthError

protected void handleAuthError(String msg)

handleError

protected void handleError(String msg)

handleError

protected void handleError(String msg,
               Throwable t)

handleFatalError

protected void handleFatalError(Throwable e)

handleTimeout

protected void handleTimeout(String msg)

close

protected abstract void close()
                       throws IOException

Throws:

IOException

getName

public String getName()

log

protected static ThreadCategory log()

waitFor

public void waitFor()
             throws InterruptedException

Throws:

InterruptedException

waitFor

public void waitFor(long timeout)
             throws InterruptedException

Throws:

InterruptedException

processErrors

protected boolean processErrors(int errorStatus,
                    int errorIndex)

processResponse

protected void processResponse(SnmpObjId receivedOid,
                   SnmpValue val)

setAddress

protected void setAddress(InetAddress address)

getAddress

protected InetAddress getAddress()

getErrorMessage

public String getErrorMessage()

getErrorThrowable

public Throwable getErrorThrowable()