Examples with XmpCollection org.opennms.netmgt.config.xmpDataCollection.XmpCollection used on opensource projects

Example 1 with XmpCollection

use of org.opennms.netmgt.config.xmpDataCollection.XmpCollection in project opennms by OpenNMS.

the class XmpCollectionFactory method getRrdRepository.

/**
     * given a collection name, fetch its RRD info from the config file via
     *       the XmpDatacollectionConfig class and return an new repository *
     *
     * @param collectionName a {@link java.lang.String} object.
     * @return a {@link org.opennms.netmgt.rrd.RrdRepository} object.
     */
public RrdRepository getRrdRepository(String collectionName) {
    RrdRepository repo = new RrdRepository();
    //log().debug("XmpCollectionFactory: getting rrd for "+collectionName);
    XmpCollection collection = getXmpCollection(collectionName);
    // data collection
    if (rrdPath == null)
        getRrdPath();
    repo.setRrdBaseDir(new File(rrdPath));
    if (collection != null) {
        repo.setRraList(collection.getRrd().getRraCollection());
        repo.setStep(collection.getRrd().getStep());
        repo.setHeartBeat(2 * repo.getStep());
    } else {
        repo.setRraList(null);
        repo.setStep(-1);
        repo.setStep(-2);
    }
    return repo;
}

Example 2 with XmpCollection

use of org.opennms.netmgt.config.xmpDataCollection.XmpCollection in project opennms by OpenNMS.

the class XmpCollectionFactory method getXmpCollection.

/**
     * given a collection name, fetch it from the config file via
     *       the XmpDatacollectionConfig class *
     *
     * @param collectionName a {@link java.lang.String} object.
     * @return a {@link org.opennms.netmgt.config.xmpDataCollection.XmpCollection} object.
     */
public XmpCollection getXmpCollection(String collectionName) {
    XmpCollection[] collections = config.getXmpCollection();
    XmpCollection theCollection = null;
    for (XmpCollection coll : collections) {
        if (coll.getName().equalsIgnoreCase(collectionName)) {
            theCollection = coll;
            break;
        }
    }
    return theCollection;
}

Example 3 with XmpCollection

use of org.opennms.netmgt.config.xmpDataCollection.XmpCollection in project opennms by OpenNMS.

the class XmpCollector method collect.

/**
     * {@inheritDoc}
     *
     * Collect data, via XMP, from a particular agent EventProxy is
     *       used to send opennms events into the system in case a
     *       collection fails or if a system is back working again after a
     *       failure (suceed event).  But otherwise, no events sent if
     *       collection succeeds.  Collect is called once per agent per
     *       collection cycle.  Parameters are a map of String Key/String
     *       Value passed in.  Keys come from collectd config
     * @throws CollectionException
     */
@Override
public CollectionSet collect(CollectionAgent agent, Map<String, Object> parameters) throws CollectionException {
    CollectionSetBuilder collectionSetBuilder;
    XmpSession session;
    long oldUptime;
    int i;
    XmpCollection collection;
    LOG.debug("collect agent {}", agent);
    oldUptime = 0;
    // First go to the peer factory
    XmpAgentConfig peerConfig = XmpPeerFactory.getInstance().getAgentConfig(agent.getAddress());
    authenUser = peerConfig.getAuthenUser();
    timeout = (int) peerConfig.getTimeout();
    retries = peerConfig.getRetry();
    xmpPort = peerConfig.getPort();
    if (parameters.get("authenUser") != null)
        authenUser = ParameterMap.getKeyedString(parameters, "authenUser", null);
    if (parameters.get("timeout") != null) {
        timeout = ParameterMap.getKeyedInteger(parameters, "timeout", 3000);
    }
    if (parameters.get("retry") != null) {
        retries = ParameterMap.getKeyedInteger(parameters, "retries", 0);
    }
    parameters.get("collection");
    if (parameters.get("port") != null) {
        xmpPort = Integer.valueOf((String) parameters.get("port"));
    }
    //log().debug("collect got parameters for "+agent);
    String collectionName = ParameterMap.getKeyedString(parameters, "collection", null);
    // this would/will come from xmp-datacollection.xml
    if (collectionName == null) {
        // log this!
        LOG.warn("collect found no collectionName for {}", agent);
        return null;
    }
    //log().debug("collect got collectionName for "+agent);
    LOG.debug("XmpCollector: collect {} from {}", collectionName, agent);
    // get/create our collections set
    collectionSetBuilder = new CollectionSetBuilder(agent).withStatus(// default to failed
    CollectionStatus.FAILED).disableCounterPersistence(// don't persist counters by default
    true);
    // default collection resource for putting scalars in
    final NodeLevelResource nodeLevelResource = new NodeLevelResource(agent.getNodeId());
    // get the collection, again, from the data config file factory
    // because it could have changed; its not necessarily re-parsed,
    // but we are getting another copy of it for each agent
    // that we are queried each time we are invoked
    collection = XmpCollectionFactory.getInstance().getXmpCollection(collectionName);
    if (collection == null) {
        LOG.warn("collect found no matching collection for {}", agent);
        return collectionSetBuilder.build();
    }
    if (collection.getGroups().getGroup().length < 1) {
        LOG.info("No groups to collect.");
        return collectionSetBuilder.withStatus(CollectionStatus.SUCCEEDED).build();
    }
    oldUptime = agent.getSavedSysUpTime();
    // open/get a session with the target agent
    LOG.debug("collect: attempting to open XMP session with {}:{},{}", agent.getAddress(), xmpPort, authenUser);
    // Set the SO_TIMEOUT, why don't we...
    sockopts.setConnectTimeout(timeout);
    session = new XmpSession(sockopts, agent.getAddress(), xmpPort, authenUser);
    if (session.isClosed()) {
        LOG.warn("collect unable to open XMP session with {}", agent);
        return collectionSetBuilder.build();
    }
    LOG.debug("collect: successfully opened XMP session with{}", agent);
    for (Group group : collection.getGroups().getGroup()) {
        // get name of group and MIB objects in group
        String groupName = group.getName();
        MibObj[] mibObjects = group.getMibObj();
        XmpVar[] vars = new XmpVar[mibObjects.length];
        LOG.debug("collecting XMP group {} with {} mib objects", groupName, mibObjects.length);
        // prepare the query vars
        for (i = 0; i < mibObjects.length; i++) {
            vars[i] = new XmpVar(mibObjects[i].getMib(), mibObjects[i].getVar(), mibObjects[i].getInstance(), "", Xmp.SYNTAX_NULLSYNTAX);
        }
        if ((mibObjects[0].getTable() != null) && (mibObjects[0].getTable().length() != 0)) {
            String[] tableInfo = new String[3];
            tableInfo[0] = mibObjects[0].getMib();
            tableInfo[1] = mibObjects[0].getTable();
            tableInfo[2] = mibObjects[0].getInstance();
            // tabular query               
            if (handleTableQuery(group.getName(), group.getResourceType(), agent, collectionSetBuilder, tableInfo, session, nodeLevelResource, vars) == false) {
                session.closeSession();
                return collectionSetBuilder.build();
            }
        } else {
            // scalar query
            if (handleScalarQuery(group.getName(), agent, collectionSetBuilder, oldUptime, session, nodeLevelResource, vars) == false) {
                session.closeSession();
                return collectionSetBuilder.build();
            }
        }
    }
    /* for each Group in collection Group list */
    // done talking to this agent; close session
    session.closeSession();
    // Did agent restart since last query?  If so, set
    // ignorePersist to true; our scalar
    // query will have handled this by searching returned
    // MIB objects for sysUpTime
    // WARNING, EACH COLLECTION SHOULD HAVE A SCALAR QUERY THAT
    // INCLUDES Core.sysUpTime 
    collectionSetBuilder.withStatus(CollectionStatus.SUCCEEDED);
    LOG.debug("XMP collect finished for {}, uptime for {} is {}", collectionName, agent, agent.getSavedSysUpTime());
    return collectionSetBuilder.build();
}