org.opennms.netmgt.poller.monitors

Class SnmpMonitorStrategy

java.lang.Object

org.opennms.netmgt.poller.support.AbstractServiceMonitor

org.opennms.netmgt.poller.monitors.SnmpMonitorStrategy

All Implemented Interfaces:

ServiceMonitor

Direct Known Subclasses:

BgpSessionMonitor, CiscoIpSlaMonitor, CiscoPingMibMonitor, DiskUsageMonitor, DskTableMonitor, HostResourceSwRunMonitor, LaTableMonitor, LogMatchTableMonitor, NetScalerGroupHealthMonitor, OmsaStorageMonitor, OpenManageChassisMonitor, PercMonitor, PrTableMonitor, SnmpMonitor

public abstract class SnmpMonitorStrategy
extends AbstractServiceMonitor

Abstract SnmpMonitorStrategy class.

Version:

$Id: $

Author:

david

Field Summary

Fields

Modifier and Type	Field and Description
static String	EQUALS Constant EQUALS="="
static String	GREATER_THAN Constant GREATER_THAN=">"
static String	GREATER_THAN_EQUALS Constant GREATER_THAN_EQUALS=">="
protected boolean	hex
static String	LESS_THAN Constant for less-than operand
static String	LESS_THAN_EQUALS Constant LESS_THAN_EQUALS="<="
static String	MATCHES Constant MATCHES="~"
static String	NOT_EQUAL Constant NOT_EQUAL="!="

Constructor Summary

Constructors

Constructor and Description
SnmpMonitorStrategy()

Method Summary

Modifier and Type	Method and Description
SnmpAgentConfig	getAgentConfig(MonitoredService svc, Map<String,Object> parameters)
Map<String,Object>	getRuntimeAttributes(MonitoredService svc, Map<String,Object> parameters)
String	getStringValue(SnmpValue result)
boolean	meetsCriteria(SnmpValue result, String operator, String operand) Verifies that the result of the SNMP query meets the criteria specified by the operator and the operand from the configuration file.

Methods inherited from class org.opennms.netmgt.poller.support.AbstractServiceMonitor

getEffectiveLocation, getKeyedBoolean, getKeyedInstance, getKeyedInteger, getKeyedLong, getKeyedObject, getKeyedString, getServiceProperties

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opennms.netmgt.poller.ServiceMonitor

poll

Field Detail

LESS_THAN

public static final String LESS_THAN

Constant for less-than operand

See Also:

Constant Field Values

GREATER_THAN

public static final String GREATER_THAN

Constant GREATER_THAN=">"

See Also:

Constant Field Values

LESS_THAN_EQUALS

public static final String LESS_THAN_EQUALS

Constant LESS_THAN_EQUALS="<="

See Also:

Constant Field Values

GREATER_THAN_EQUALS

public static final String GREATER_THAN_EQUALS

Constant GREATER_THAN_EQUALS=">="

See Also:

Constant Field Values

EQUALS

public static final String EQUALS

Constant EQUALS="="

See Also:

Constant Field Values

NOT_EQUAL

public static final String NOT_EQUAL

Constant NOT_EQUAL="!="

See Also:

Constant Field Values

MATCHES

public static final String MATCHES

Constant MATCHES="~"

See Also:

Constant Field Values

hex

protected boolean hex

Constructor Detail

SnmpMonitorStrategy

public SnmpMonitorStrategy()

Method Detail

getRuntimeAttributes

public Map<String,Object> getRuntimeAttributes(MonitoredService svc,
                                               Map<String,Object> parameters)

Specified by:

getRuntimeAttributes in interface ServiceMonitor

Overrides:

getRuntimeAttributes in class AbstractServiceMonitor

Parameters:

svc - Includes details about to the service being monitored.

parameters - Includes the service parameters defined in poller-configuration.xml and those returned by ServiceMonitor.getRuntimeAttributes(MonitoredService, Map).

Returns:

Additional attributes, which should be added to the parameter map before calling ServiceMonitor.poll(MonitoredService, Map).

getAgentConfig

public SnmpAgentConfig getAgentConfig(MonitoredService svc,
                                      Map<String,Object> parameters)

getStringValue

public String getStringValue(SnmpValue result)

meetsCriteria

public boolean meetsCriteria(SnmpValue result,
                             String operator,
                             String operand)

Verifies that the result of the SNMP query meets the criteria specified by the operator and the operand from the configuration file.

Parameters:

result - a SnmpValue object.

operator - a String object.

operand - a String object.

Returns:

a boolean.