public int getSnmpMaxRepetitions(int current) {
int maxRepetitions = ParameterMap.getKeyedInteger(m_parameters, "max-repetitions", -1);
if (maxRepetitions == -1) {
// in case someone is using an ancient config file
maxRepetitions = ParameterMap.getKeyedInteger(m_parameters, "maxRepetitions", current);
}
return maxRepetitions;
}
/**
* {@inheritDoc}
*
* <p>Returns true if the protocol defined by this plugin is supported. If the protocol is not
* supported then a false value is returned to the caller. The qualifier map passed to the method
* is used by the plugin to return additional information by key-name. These key-value pairs can
* be added to service events if needed.
*/
public boolean isProtocolSupported(InetAddress address, Map<String, Object> qualifiers) {
int retries = DEFAULT_RETRY;
int timeout = DEFAULT_TIMEOUT;
int port = -1;
String banner = null;
String match = null;
if (qualifiers != null) {
retries = ParameterMap.getKeyedInteger(qualifiers, "retry", DEFAULT_RETRY);
timeout = ParameterMap.getKeyedInteger(qualifiers, "timeout", DEFAULT_TIMEOUT);
port = ParameterMap.getKeyedInteger(qualifiers, "port", -1);
banner = ParameterMap.getKeyedString(qualifiers, "banner", null);
match = ParameterMap.getKeyedString(qualifiers, "match", null);
}
// verify the port
//
if (port == -1)
throw new IllegalArgumentException("The port must be specified when doing TCP discovery");
try {
StringBuffer bannerResult = null;
RE regex = null;
if (match == null && (banner == null || banner.equals("*"))) {
regex = null;
} else if (match != null) {
regex = new RE(match);
bannerResult = new StringBuffer();
} else if (banner != null) {
regex = new RE(banner);
bannerResult = new StringBuffer();
}
boolean result = isServer(address, port, retries, timeout, regex, bannerResult);
if (result && qualifiers != null) {
if (bannerResult != null && bannerResult.length() > 0)
qualifiers.put("banner", bannerResult.toString());
}
return result;
} catch (RESyntaxException e) {
throw new java.lang.reflect.UndeclaredThrowableException(e);
}
}
/**
* {@inheritDoc}
*
* <p>Returns true if the protocol defined by this plugin is supported. If the protocol is not
* supported then a false value is returned to the caller. The qualifier map passed to the method
* is used by the plugin to return additional information by key-name. These key-value pairs can
* be added to service events if needed.
*/
@Override
public boolean isProtocolSupported(InetAddress address, Map<String, Object> qualifiers) {
int retries = DEFAULT_RETRY;
int timeout = DEFAULT_TIMEOUT;
int port = DEFAULT_PORT;
if (qualifiers != null) {
retries = ParameterMap.getKeyedInteger(qualifiers, "retry", DEFAULT_RETRY);
timeout = ParameterMap.getKeyedInteger(qualifiers, "timeout", DEFAULT_TIMEOUT);
port = ParameterMap.getKeyedInteger(qualifiers, "port", DEFAULT_PORT);
}
boolean result = isServer(address, port, retries, timeout);
if (result && qualifiers != null && !qualifiers.containsKey("port"))
qualifiers.put("port", port);
return result;
}
private SnmpAgentConfig getAgentConfig(InetAddress ipaddr) {
// Retrieve this interface's SNMP peer object
SnmpAgentConfig agentConfig = SnmpPeerFactory.getInstance().getAgentConfig(ipaddr);
if (agentConfig == null) {
throw new IllegalStateException(
"SnmpAgentConfig object not available for interface " + ipaddr);
}
agentConfig.hashCode();
// Set timeout and retries on SNMP peer object
agentConfig.setTimeout(
ParameterMap.getKeyedInteger(m_parameters, "timeout", agentConfig.getTimeout()));
agentConfig.setRetries(
ParameterMap.getKeyedInteger(
m_parameters,
"retry",
ParameterMap.getKeyedInteger(m_parameters, "retries", agentConfig.getRetries())));
agentConfig.setPort(ParameterMap.getKeyedInteger(m_parameters, "port", agentConfig.getPort()));
return agentConfig;
}
public int getSnmpMaxRequestSize(int current) {
return ParameterMap.getKeyedInteger(getParameters(), "max-request-size", current);
}
public int getSnmpMaxVarsPerPdu(int current) {
return ParameterMap.getKeyedInteger(getParameters(), "max-vars-per-pdu", current);
}
public int getSnmpTimeout(int current) {
return ParameterMap.getKeyedInteger(getParameters(), "timeout", current);
}
public int getSnmpRetries(int current) {
return ParameterMap.getKeyedInteger(getParameters(), "retry", current);
}
public int getSnmpPort(int current) {
return ParameterMap.getKeyedInteger(getParameters(), "port", current);
}
/** {@inheritDoc} */
@Override
public PollStatus poll(MonitoredService svc, Map<String, Object> map) {
PollStatus pollStatus = PollStatus.unresponsive();
DefaultHttpClient httpClient = new DefaultHttpClient();
try {
final String hostAddress = InetAddressUtils.str(svc.getAddress());
URIBuilder ub = new URIBuilder();
ub.setScheme(ParameterMap.getKeyedString(map, "scheme", DEFAULT_SCHEME));
ub.setHost(hostAddress);
ub.setPort(ParameterMap.getKeyedInteger(map, "port", DEFAULT_PORT));
ub.setPath(ParameterMap.getKeyedString(map, "path", DEFAULT_PATH));
HttpGet getMethod = new HttpGet(ub.build());
httpClient
.getParams()
.setIntParameter(
CoreConnectionPNames.CONNECTION_TIMEOUT,
ParameterMap.getKeyedInteger(map, "timeout", DEFAULT_TIMEOUT));
httpClient
.getParams()
.setIntParameter(
CoreConnectionPNames.SO_TIMEOUT,
ParameterMap.getKeyedInteger(map, "timeout", DEFAULT_TIMEOUT));
httpClient
.getParams()
.setParameter(
CoreProtocolPNames.USER_AGENT,
ParameterMap.getKeyedString(map, "user-agent", DEFAULT_USER_AGENT));
// Set the virtual host to the 'virtual-host' parameter or the host address if 'virtual-host'
// is not present
getMethod
.getParams()
.setParameter(
ClientPNames.VIRTUAL_HOST,
new HttpHost(
ParameterMap.getKeyedString(map, "virtual-host", hostAddress),
ParameterMap.getKeyedInteger(map, "port", DEFAULT_PORT)));
if (ParameterMap.getKeyedBoolean(map, "http-1.0", false)) {
httpClient
.getParams()
.setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_0);
}
for (Object okey : map.keySet()) {
String key = okey.toString();
if (key.matches("header_[0-9]+$")) {
String headerName = ParameterMap.getKeyedString(map, key, null);
String headerValue = ParameterMap.getKeyedString(map, key + "_value", null);
getMethod.setHeader(headerName, headerValue);
}
}
if (ParameterMap.getKeyedBoolean(map, "auth-enabled", false)) {
httpClient
.getCredentialsProvider()
.setCredentials(
AuthScope.ANY,
new UsernamePasswordCredentials(
ParameterMap.getKeyedString(map, "auth-user", DEFAULT_USER),
ParameterMap.getKeyedString(map, "auth-password", DEFAULT_PASSWORD)));
if (ParameterMap.getKeyedBoolean(map, "auth-preemptive", true)) {
/**
* Add an HttpRequestInterceptor that will perform preemptive auth
*
* @see http://hc.apache.org/httpcomponents-client-4.0.1/tutorial/html/authentication.html
*/
HttpRequestInterceptor preemptiveAuth =
new HttpRequestInterceptor() {
public void process(final HttpRequest request, final HttpContext context)
throws IOException {
AuthState authState =
(AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
CredentialsProvider credsProvider =
(CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
HttpHost targetHost =
(HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
// If not auth scheme has been initialized yet
if (authState.getAuthScheme() == null) {
AuthScope authScope =
new AuthScope(targetHost.getHostName(), targetHost.getPort());
// Obtain credentials matching the target host
Credentials creds = credsProvider.getCredentials(authScope);
// If found, generate BasicScheme preemptively
if (creds != null) {
authState.update(new BasicScheme(), creds);
}
}
}
};
httpClient.addRequestInterceptor(preemptiveAuth, 0);
}
}
log().debug("httpClient request with the following parameters: " + httpClient);
log().debug("getMethod parameters: " + getMethod);
HttpResponse response = httpClient.execute(getMethod);
int statusCode = response.getStatusLine().getStatusCode();
String statusText = response.getStatusLine().getReasonPhrase();
String expectedText = ParameterMap.getKeyedString(map, "response-text", null);
log().debug("returned results are:");
if (!inRange(
ParameterMap.getKeyedString(map, "response-range", DEFAULT_HTTP_STATUS_RANGE),
statusCode)) {
pollStatus = PollStatus.unavailable(statusText);
} else {
pollStatus = PollStatus.available();
}
if (expectedText != null) {
String responseText = EntityUtils.toString(response.getEntity());
if (expectedText.charAt(0) == '~') {
if (!responseText.matches(expectedText.substring(1))) {
pollStatus = PollStatus.unavailable("Regex Failed");
} else pollStatus = PollStatus.available();
} else {
if (expectedText.equals(responseText)) pollStatus = PollStatus.available();
else pollStatus = PollStatus.unavailable("Did not find expected Text");
}
}
} catch (IOException e) {
log().info(e.getMessage());
} catch (URISyntaxException e) {
log().info(e.getMessage());
} finally {
if (httpClient != null) {
httpClient.getConnectionManager().shutdown();
}
}
return pollStatus;
}
int getRange() {
Map<?, ?> parameters = getParameters();
int range = ParameterMap.getKeyedInteger(parameters, "range", LatencyThresholder.DEFAULT_RANGE);
return range;
}
int getInterval() {
Map<?, ?> parameters = getParameters();
int interval =
ParameterMap.getKeyedInteger(parameters, "interval", LatencyThresholder.DEFAULT_INTERVAL);
return interval;
}
/**
* {@inheritDoc}
*
* <p>Poll an {@link InetAddress} for SSH availability.
*
* <p>During the poll an attempt is made to connect on the specified port. If the connection
* request is successful, the banner line generated by the interface is parsed and if the banner
* text indicates that we are talking to Provided that the interface's response is valid we mark
* the poll status as available and return.
*/
public PollStatus poll(InetAddress address, Map<String, Object> parameters) {
TimeoutTracker tracker = new TimeoutTracker(parameters, DEFAULT_RETRY, DEFAULT_TIMEOUT);
int port = ParameterMap.getKeyedInteger(parameters, "port", DEFAULT_PORT);
String banner = ParameterMap.getKeyedString(parameters, "banner", null);
String match = ParameterMap.getKeyedString(parameters, "match", null);
String clientBanner =
ParameterMap.getKeyedString(parameters, "client-banner", Ssh.DEFAULT_CLIENT_BANNER);
PollStatus ps = PollStatus.unavailable();
Ssh ssh = new Ssh(address, port, tracker.getConnectionTimeout());
ssh.setClientBanner(clientBanner);
RE regex = null;
try {
if (match == null && (banner == null || banner.equals("*"))) {
regex = null;
} else if (match != null) {
regex = new RE(match);
} else if (banner != null) {
regex = new RE(banner);
}
} catch (final RESyntaxException e) {
final String matchString = match == null ? banner : match;
LogUtils.infof(
this,
"Invalid regular expression for SSH banner match /%s/: %s",
matchString,
e.getMessage());
LogUtils.debugf(this, e, "Invalid Regular expression for SSH banner match /%s/", matchString);
}
for (tracker.reset(); tracker.shouldRetry() && !ps.isAvailable(); tracker.nextAttempt()) {
try {
ps = ssh.poll(tracker);
} catch (final InsufficientParametersException e) {
LogUtils.errorf(this, e, "An error occurred polling host '%s'", address);
break;
}
if (!ps.isAvailable()) {
// not able to connect, retry
continue;
}
// If banner matching string is null or wildcard ("*") then we
// only need to test connectivity and we've got that!
if (regex == null) {
return ps;
} else {
String response = ssh.getServerBanner();
if (response == null) {
return PollStatus.unavailable("server closed connection before banner was received.");
}
if (regex.match(response)) {
LogUtils.debugf(this, "isServer: matching response=%s", response);
return ps;
} else {
// Got a response but it didn't match... no need to attempt
// retries
LogUtils.debugf(this, "isServer: NON-matching response=%s", response);
return PollStatus.unavailable(
"server responded, but banner did not match '" + banner + "'");
}
}
}
return ps;
}
/**
* {@inheritDoc}
*
* <p>Returns true if the protocol defined by this plugin is supported. If the protocol is not
* supported then a false value is returned to the caller. The qualifier map passed to the method
* is used by the plugin to return additional information by key-name. These key-value pairs can
* be added to service events if needed.
*/
@Override
public boolean isProtocolSupported(InetAddress address, Map<String, Object> qualifiers) {
try {
String oid = ParameterMap.getKeyedString(qualifiers, "vbname", DEFAULT_OID);
SnmpAgentConfig agentConfig = SnmpPeerFactory.getInstance().getAgentConfig(address);
String expectedValue = null;
String isTable = null;
if (qualifiers != null) {
// "port" parm
//
if (qualifiers.get("port") != null) {
int port = ParameterMap.getKeyedInteger(qualifiers, "port", agentConfig.getPort());
agentConfig.setPort(port);
}
// "timeout" parm
//
if (qualifiers.get("timeout") != null) {
int timeout =
ParameterMap.getKeyedInteger(qualifiers, "timeout", agentConfig.getTimeout());
agentConfig.setTimeout(timeout);
}
// "retry" parm
//
if (qualifiers.get("retry") != null) {
int retry = ParameterMap.getKeyedInteger(qualifiers, "retry", agentConfig.getRetries());
agentConfig.setRetries(retry);
}
// "force version" parm
//
if (qualifiers.get("force version") != null) {
String version = (String) qualifiers.get("force version");
if (version.equalsIgnoreCase("snmpv1")) agentConfig.setVersion(SnmpAgentConfig.VERSION1);
else if (version.equalsIgnoreCase("snmpv2") || version.equalsIgnoreCase("snmpv2c"))
agentConfig.setVersion(SnmpAgentConfig.VERSION2C);
// TODO: make sure JoeSnmpStrategy correctly handles this.
else if (version.equalsIgnoreCase("snmpv3"))
agentConfig.setVersion(SnmpAgentConfig.VERSION3);
}
// "vbvalue" parm
//
if (qualifiers.get("vbvalue") != null) {
expectedValue = (String) qualifiers.get("vbvalue");
}
if (qualifiers.get("table") != null) {
isTable = (String) qualifiers.get("table");
}
}
if (isTable != null && isTable.equalsIgnoreCase("true")) {
SnmpObjId snmpObjId = SnmpObjId.get(oid);
Map<SnmpInstId, SnmpValue> table =
SnmpUtils.getOidValues(agentConfig, "SnmpPlugin", snmpObjId);
for (Map.Entry<SnmpInstId, SnmpValue> e : table.entrySet()) {
if (e.getValue().toString().equals(expectedValue)) {
return true;
}
}
} else {
String retrievedValue = getValue(agentConfig, oid);
if (retrievedValue != null && expectedValue != null) {
return (Pattern.compile(expectedValue).matcher(retrievedValue).find());
} else {
return (retrievedValue != null);
// return (expectedValue == null ? true : retrievedValue.equals(expectedValue));
}
}
} catch (Throwable t) {
throw new UndeclaredThrowableException(t);
}
// should never get here.
return false;
}
/**
* {@inheritDoc}
*
* <p>Perform data collection.
*/
@Override
public CollectionSet collect(CollectionAgent agent, EventProxy eproxy, Map<String, Object> map) {
InetAddress ipaddr = agent.getAddress();
JMXNodeInfo nodeInfo = agent.getAttribute(NODE_INFO_KEY);
Map<String, BeanInfo> mbeans = nodeInfo.getMBeans();
String collDir = serviceName;
boolean useMbeanForRrds = ParameterMap.getKeyedBoolean(map, "use-mbean-name-for-rrds", false);
String port = ParameterMap.getKeyedString(map, "port", null);
String friendlyName = ParameterMap.getKeyedString(map, "friendly-name", port);
if (useFriendlyName) {
collDir = friendlyName;
}
JMXCollectionSet collectionSet = new JMXCollectionSet(agent, collDir);
collectionSet.setCollectionTimestamp(new Date());
JMXCollectionResource collectionResource = collectionSet.getResource();
ConnectionWrapper connection = null;
LogUtils.debugf(
this, "collecting %s on node ID %d", InetAddressUtils.str(ipaddr), nodeInfo.getNodeId());
try {
connection = getMBeanServerConnection(map, ipaddr);
if (connection == null) {
return collectionSet;
}
MBeanServerConnection mbeanServer = connection.getMBeanServer();
int retry = ParameterMap.getKeyedInteger(map, "retry", 3);
for (int attempts = 0; attempts <= retry; attempts++) {
try {
/*
* Iterate over the mbeans, for each object name perform a
* getAttributes, the update the RRD.
*/
for (Iterator<BeanInfo> iter = mbeans.values().iterator(); iter.hasNext(); ) {
BeanInfo beanInfo = iter.next();
String mbeanName = beanInfo.getMbeanName();
String objectName = beanInfo.getObjectName();
String excludeList = beanInfo.getExcludes();
// All JMX collected values are per node
String obj = useMbeanForRrds ? mbeanName : objectName;
AttributeGroupType attribGroupType = new AttributeGroupType(fixGroupName(obj), "all");
List<String> attribNames = beanInfo.getAttributeNames();
List<String> compAttribNames = beanInfo.getCompositeAttributeNames();
for (String compAttribName : compAttribNames) {
if (attribNames.contains(compAttribName)) {
attribNames.remove(compAttribName);
String[] ac = compAttribName.split("\\|", -1);
String attrName = ac[0];
if (!attribNames.contains(attrName)) {
attribNames.add(attrName);
}
}
}
// log.debug(" JMXCollector: processed the following attributes: " +
// attribNames.toString());
// log.debug(" JMXCollector: processed the following Composite Attributes: " +
// compAttribNames.toString());
String[] attrNames = attribNames.toArray(new String[attribNames.size()]);
if (objectName.indexOf("*") == -1) {
LogUtils.debugf(
this,
"%s Collector - getAttributes: %s, # attributes: %d, # composite attribute members: %d",
serviceName,
objectName,
attrNames.length,
compAttribNames.size());
try {
ObjectName oName = new ObjectName(objectName);
if (mbeanServer.isRegistered(oName)) {
AttributeList attrList = mbeanServer.getAttributes(oName, attrNames);
Map<String, JMXDataSource> dsMap = nodeInfo.getDsMap();
for (Object attribute : attrList) {
List<String> compositeMemberKeys = new ArrayList<String>();
Boolean isComposite = false;
Attribute attrib = (Attribute) attribute;
for (String compAttrName : compAttribNames) {
String[] attribKeys = compAttrName.split("\\|", -1);
if (attrib.getName().equals(attribKeys[0])) {
compositeMemberKeys.add(attribKeys[1]);
isComposite = true;
}
}
if (isComposite) {
try {
CompositeData cd = (CompositeData) attrib.getValue();
for (String key : compositeMemberKeys) {
/*
value = cd.get(key);
log.debug(" JMXCollector - got CompositeData: " +
objectName + "|" + attrib.getName() + "|" + key + " |-> " + cd.get(key).toString());
*/
JMXDataSource ds =
dsMap.get(objectName + "|" + attrib.getName() + "|" + key);
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(ds, null, null, attribGroupType);
collectionResource.setAttributeValue(attribType, cd.get(key).toString());
}
} catch (final ClassCastException cce) {
LogUtils.debugf(
this,
cce,
"%s Collection - getAttributes (try CompositeData) - ERROR: Failed to cast attribute value to type CompositeData!",
serviceName);
}
} else {
// this is a normal attribute, so fallback to default handler
JMXDataSource ds = dsMap.get(objectName + "|" + attrib.getName());
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(ds, null, null, attribGroupType);
collectionResource.setAttributeValue(
attribType, attrib.getValue().toString());
}
}
}
} catch (final InstanceNotFoundException e) {
LogUtils.errorf(this, e, "Unable to retrieve attributes from %s", objectName);
}
} else {
/*
* This section is for ObjectNames that use the
* '*' wildcard
*/
Set<ObjectName> mbeanSet = getObjectNames(mbeanServer, objectName);
for (Iterator<ObjectName> objectNameIter = mbeanSet.iterator();
objectNameIter.hasNext(); ) {
ObjectName oName = objectNameIter.next();
LogUtils.debugf(
this,
"%s Collector - getAttributesWC: %s, # attributes: %d, alias: %s",
serviceName,
oName,
attrNames.length,
beanInfo.getKeyAlias());
try {
if (excludeList == null) {
// the exclude list doesn't apply
if (mbeanServer.isRegistered(oName)) {
AttributeList attrList = mbeanServer.getAttributes(oName, attrNames);
Map<String, JMXDataSource> dsMap = nodeInfo.getDsMap();
for (Object attribute : attrList) {
Attribute attrib = (Attribute) attribute;
JMXDataSource ds = dsMap.get(objectName + "|" + attrib.getName());
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(
ds,
oName.getKeyProperty(beanInfo.getKeyField()),
beanInfo.getKeyAlias(),
attribGroupType);
collectionResource.setAttributeValue(
attribType, attrib.getValue().toString());
}
}
} else {
/*
* filter out calls if the key field
* matches an entry in the exclude
* list
*/
String keyName = oName.getKeyProperty(beanInfo.getKeyField());
boolean found = false;
StringTokenizer st = new StringTokenizer(excludeList, ",");
while (st.hasMoreTokens()) {
if (keyName.equals(st.nextToken())) {
found = true;
break;
}
}
if (!found) {
if (mbeanServer.isRegistered(oName)) {
AttributeList attrList = mbeanServer.getAttributes(oName, attrNames);
Map<String, JMXDataSource> dsMap = nodeInfo.getDsMap();
for (Object attribute : attrList) {
Attribute attrib = (Attribute) attribute;
JMXDataSource ds = dsMap.get(objectName + "|" + attrib.getName());
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(
ds,
oName.getKeyProperty(beanInfo.getKeyField()),
beanInfo.getKeyAlias(),
attribGroupType);
collectionResource.setAttributeValue(
attribType, attrib.getValue().toString());
}
}
}
}
} catch (final InstanceNotFoundException e) {
LogUtils.errorf(this, e, "Error retrieving attributes for %s", oName);
}
}
}
}
break;
} catch (final Exception e) {
LogUtils.debugf(
this,
e,
"%s Collector.collect: IOException while collecting address: %s",
serviceName,
agent.getAddress());
}
}
} catch (final Exception e) {
LogUtils.errorf(this, e, "Error getting MBeanServer");
} finally {
if (connection != null) {
connection.close();
}
}
collectionSet.setStatus(ServiceCollector.COLLECTION_SUCCEEDED);
return collectionSet;
}
public OnmsAccessPointCollection call() throws IOException {
OnmsAccessPointCollection apsUp = new OnmsAccessPointCollection();
InetAddress ipaddr = m_iface.getIpAddress();
// Retrieve this interface's SNMP peer object
SnmpAgentConfig agentConfig = SnmpPeerFactory.getInstance().getAgentConfig(ipaddr);
if (agentConfig == null) {
throw new IllegalStateException(
"SnmpAgentConfig object not available for interface " + ipaddr);
}
final String hostAddress = InetAddressUtils.str(ipaddr);
log().debug("poll: setting SNMP peer attribute for interface " + hostAddress);
// Get configuration parameters
String oid = ParameterMap.getKeyedString(m_parameters, "oid", null);
if (oid == null) {
throw new IllegalStateException("oid parameter is not set.");
}
agentConfig.hashCode();
// Set timeout and retries on SNMP peer object
agentConfig.setTimeout(
ParameterMap.getKeyedInteger(m_parameters, "timeout", agentConfig.getTimeout()));
agentConfig.setRetries(
ParameterMap.getKeyedInteger(
m_parameters,
"retry",
ParameterMap.getKeyedInteger(m_parameters, "retries", agentConfig.getRetries())));
agentConfig.setPort(ParameterMap.getKeyedInteger(m_parameters, "port", agentConfig.getPort()));
if (log().isDebugEnabled()) {
log().debug("TableStrategy.poll: SnmpAgentConfig address= " + agentConfig);
}
// Establish SNMP session with interface
try {
SnmpObjId snmpObjectId = SnmpObjId.get(oid);
Map<SnmpInstId, SnmpValue> map =
SnmpUtils.getOidValues(agentConfig, "AccessPointMonitor::TableStrategy", snmpObjectId);
if (map.size() <= 0) {
throw new IOException("No entries found in table (possible timeout).");
}
for (Map.Entry<SnmpInstId, SnmpValue> entry : map.entrySet()) {
SnmpValue value = entry.getValue();
String physAddr = getPhysAddrFromValue(value);
log()
.debug(
"AP at value '"
+ value.toHexString()
+ "' with MAC '"
+ physAddr
+ "' is considered to be ONLINE on controller '"
+ m_iface.getIpAddress()
+ "'");
OnmsAccessPoint ap = m_accessPointDao.findByPhysAddr(physAddr);
if (ap != null) {
if (ap.getPollingPackage().compareToIgnoreCase(getPackage().getName()) == 0) {
// Save the controller's IP address
ap.setControllerIpAddress(ipaddr);
apsUp.add(ap);
} else {
log().info("AP with MAC '" + physAddr + "' is in a different package.");
}
} else {
log().info("No matching AP in database for value '" + value.toHexString() + "'.");
}
}
} catch (InterruptedException e) {
log().error("Interrupted while polling " + hostAddress, e);
}
return apsUp;
}