/** {@inheritDoc} */
public File getResourceDir(RrdRepository repository) {
// if we are a collection resource for scalars,
// return what our super class would return
if (nodeTypeName.equalsIgnoreCase("node")) {
return new File(repository.getRrdBaseDir(), Integer.toString(agent.getNodeId()));
}
// we are a collection resource for tabular data
// return essentially share/rrd/snmp/NodeId/resourceType/instance
// for now; the problem with using key/instance is that
// it can change for some tables (e.g. proc table)
// whoever instantiates this object is responsible for
// passing in an instance that will be unique;
// if we want a specific instance of a table, we will use
// the instance/key that was used for the query; if not,
// we will use the key returned per table row
File instDir, rtDir;
File rrdBaseDir = repository.getRrdBaseDir();
File nodeDir = new File(rrdBaseDir, String.valueOf(agent.getNodeId()));
// if we have a resourceType, put instances under it
if (resourceType != null) {
rtDir = new File(nodeDir, resourceType);
instDir = new File(rtDir, instance);
} else {
instDir = new File(nodeDir, instance);
}
return instDir;
}
/**
* Sets the up.
*
* @throws Exception the exception
*/
@Before
public void setUp() throws Exception {
FileUtils.deleteDirectory(new File(TEST_SNMP_DIRECTORY));
MockLogAppender.setupLogging();
System.setProperty("org.opennms.rrd.usetcp", "false");
System.setProperty("org.opennms.rrd.usequeue", "false");
RrdUtils.setStrategy(new JRobinRrdStrategy());
m_collectionAgent = EasyMock.createMock(CollectionAgent.class);
EasyMock.expect(m_collectionAgent.getNodeId()).andReturn(1).anyTimes();
EasyMock.expect(m_collectionAgent.getHostAddress()).andReturn("127.0.0.1").anyTimes();
EasyMock.expect(m_collectionAgent.getStorageDir()).andReturn(new File("1")).anyTimes();
m_eventProxy = EasyMock.createMock(EventProxy.class);
m_xmlCollectionDao = new XmlDataCollectionConfigDaoJaxb();
Resource resource = new FileSystemResource(getXmlConfigFileName());
m_xmlCollectionDao.setConfigResource(resource);
m_xmlCollectionDao.afterPropertiesSet();
MockDocumentBuilder.setXmlFileName(getXmlSampleFileName());
EasyMock.replay(m_collectionAgent, m_eventProxy);
}
public String getParent() {
return Integer.toString(agent.getNodeId());
}
/* (non-Javadoc)
* @see org.opennms.protocols.xml.collector.XmlCollectionHandler#collect(org.opennms.netmgt.collectd.CollectionAgent, org.opennms.protocols.xml.config.XmlDataCollection, java.util.Map)
*/
@Override
public XmlCollectionSet collect(
CollectionAgent agent, XmlDataCollection collection, Map<String, Object> parameters)
throws CollectionException {
// Create a new collection set.
XmlCollectionSet collectionSet = new XmlCollectionSet(agent);
collectionSet.setCollectionTimestamp(new Date());
collectionSet.setStatus(ServiceCollector.COLLECTION_UNKNOWN);
// TODO We could be careful when handling exceptions because parsing exceptions will be treated
// different from connection or retrieval exceptions
try {
File resourceDir =
new File(getRrdRepository().getRrdBaseDir(), Integer.toString(agent.getNodeId()));
for (XmlSource source : collection.getXmlSources()) {
if (!source.getUrl().startsWith(Sftp3gppUrlHandler.PROTOCOL)) {
throw new CollectionException(
"The 3GPP SFTP Collection Handler can only use the protocol "
+ Sftp3gppUrlHandler.PROTOCOL);
}
String urlStr = parseUrl(source.getUrl(), agent, collection.getXmlRrd().getStep());
URL url = UrlFactory.getUrl(urlStr);
String lastFile = getLastFilename(resourceDir, url.getPath());
Sftp3gppUrlConnection connection = (Sftp3gppUrlConnection) url.openConnection();
if (lastFile == null) {
lastFile = connection.get3gppFileName();
log()
.debug(
"collect(single): retrieving file from "
+ url.getPath()
+ File.separatorChar
+ lastFile
+ " from "
+ agent.getHostAddress());
Document doc = getXmlDocument(urlStr);
fillCollectionSet(agent, collectionSet, source, doc);
setLastFilename(resourceDir, url.getPath(), lastFile);
deleteFile(connection, lastFile);
} else {
connection.connect();
List<String> files = connection.getFileList();
long lastTs = connection.getTimeStampFromFile(lastFile);
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
factory.setIgnoringComments(true);
boolean collected = false;
for (String fileName : files) {
if (connection.getTimeStampFromFile(fileName) > lastTs) {
log()
.debug(
"collect(multiple): retrieving file "
+ fileName
+ " from "
+ agent.getHostAddress());
InputStream is = connection.getFile(fileName);
Document doc = builder.parse(is);
IOUtils.closeQuietly(is);
fillCollectionSet(agent, collectionSet, source, doc);
setLastFilename(resourceDir, url.getPath(), fileName);
deleteFile(connection, fileName);
collected = true;
}
}
if (!collected) {
log().warn("collect: could not find any file after " + lastFile + " on " + agent);
}
connection.disconnect();
}
}
collectionSet.setStatus(ServiceCollector.COLLECTION_SUCCEEDED);
return collectionSet;
} catch (Exception e) {
collectionSet.setStatus(ServiceCollector.COLLECTION_FAILED);
throw new CollectionException(e.getMessage(), e);
}
}