Examples with Pattern org.apache.asterix.event.schema.pattern.Pattern used on opensource projects

Example 16 with Pattern

use of org.apache.asterix.event.schema.pattern.Pattern in project asterixdb by apache.

the class AsterixEventServiceClient method getDirectoryTransferPattern.

private Pattern getDirectoryTransferPattern(String username, String src, Nodeid srcNode, String destNodeIp, String destDir) {
    String pargs = username + " " + src + " " + destNodeIp + " " + destDir;
    Event event = new Event("directory_transfer", srcNode, pargs);
    return new Pattern(null, 1, null, event);
}

Example 17 with Pattern

use of org.apache.asterix.event.schema.pattern.Pattern in project asterixdb by apache.

the class AsterixEventServiceClient method initPattern.

private Patterns initPattern(String eventsDir) throws Exception {
    Nodeid nodeid = new Nodeid(new Value(null, EventDriver.CLIENT_NODE.getId()));
    List<Pattern> patternList = new ArrayList<Pattern>();
    String workingDir = cluster.getWorkingDir().getDir();
    String username = cluster.getUsername() == null ? System.getProperty("user.name") : cluster.getUsername();
    patternList.add(getDirectoryTransferPattern(username, eventsDir, nodeid, cluster.getMasterNode().getClusterIp(), workingDir));
    JAXBContext ctx = JAXBContext.newInstance(Configuration.class);
    Marshaller marshaller = ctx.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    String outputPathDir = System.getProperty("java.io.tmpdir") + File.separator + "conf-" + System.getProperty("user.name");
    new File(outputPathDir).mkdirs();
    String outputPath = outputPathDir + File.separator + "configuration.xml";
    marshaller.marshal(configuration, new FileOutputStream(outputPath));
    patternList.add(getFileTransferPattern(username, outputPath, nodeid, cluster.getMasterNode().getClusterIp(), workingDir));
    if (!cluster.getWorkingDir().isNFS()) {
        for (Node node : cluster.getNode()) {
            patternList.add(getDirectoryTransferPattern(username, eventsDir, nodeid, node.getClusterIp(), workingDir));
        }
    }
    return new Patterns(patternList);
}

Example 18 with Pattern

use of org.apache.asterix.event.schema.pattern.Pattern in project asterixdb by apache.

the class ClusterManager method addNode.

@Override
public void addNode(ICcApplicationContext appCtx, Node node) throws AsterixException {
    try {
        Cluster cluster = ClusterProperties.INSTANCE.getCluster();
        List<Pattern> pattern = new ArrayList<>();
        String asterixInstanceName = appCtx.getMetadataProperties().getInstanceName();
        Patterns prepareNode = PatternCreator.INSTANCE.createPrepareNodePattern(asterixInstanceName, ClusterProperties.INSTANCE.getCluster(), node);
        cluster.getNode().add(node);
        client.submit(prepareNode);
        ExternalProperties externalProps = appCtx.getExternalProperties();
        AsterixEventServiceUtil.poulateClusterEnvironmentProperties(cluster, externalProps.getCCJavaParams(), externalProps.getNCJavaParams());
        pattern.clear();
        String ccHost = cluster.getMasterNode().getClusterIp();
        String hostId = node.getId();
        String nodeControllerId = asterixInstanceName + "_" + node.getId();
        String iodevices = node.getIodevices() == null ? cluster.getIodevices() : node.getIodevices();
        Pattern startNC = PatternCreator.INSTANCE.createNCStartPattern(ccHost, hostId, nodeControllerId, iodevices, false);
        pattern.add(startNC);
        Patterns startNCPattern = new Patterns(pattern);
        client.submit(startNCPattern);
        removeNode(cluster.getSubstituteNodes().getNode(), node);
        AsterixInstance instance = lookupService.getAsterixInstance(cluster.getInstanceName());
        instance.getCluster().getNode().add(node);
        removeNode(instance.getCluster().getSubstituteNodes().getNode(), node);
        lookupService.updateAsterixInstance(instance);
    } catch (Exception e) {
        throw new AsterixException(e);
    }
}

Example 19 with Pattern

use of org.apache.asterix.event.schema.pattern.Pattern in project asterixdb by apache.

the class PatternCreator method createRemoveAsterixStoragePattern.

private Patterns createRemoveAsterixStoragePattern(AsterixInstance instance) throws Exception {
    List<Pattern> patternList = new ArrayList<>();
    Cluster cluster = instance.getCluster();
    String pargs;
    for (Node node : cluster.getNode()) {
        Nodeid nodeid = new Nodeid(new Value(null, node.getId()));
        String[] nodeIODevices;
        String iodevices = node.getIodevices() == null ? cluster.getIodevices() : node.getIodevices();
        nodeIODevices = iodevices.trim().split(",");
        String nodeStore = cluster.getStore().trim();
        for (String nodeIODevice : nodeIODevices) {
            pargs = nodeIODevice.trim() + File.separator + nodeStore;
            Event event = new Event("file_delete", nodeid, pargs);
            patternList.add(new Pattern(null, 1, null, event));
        }
    }
    return new Patterns(patternList);
}

Example 20 with Pattern

use of org.apache.asterix.event.schema.pattern.Pattern in project asterixdb by apache.

the class PatternCreator method createRemoveAsterixLogDirPattern.

private Patterns createRemoveAsterixLogDirPattern(AsterixInstance instance) throws Exception {
    List<Pattern> patternList = new ArrayList<>();
    Cluster cluster = instance.getCluster();
    String pargs = instance.getCluster().getLogDir();
    Nodeid nodeid = new Nodeid(new Value(null, cluster.getMasterNode().getId()));
    Event event = new Event("file_delete", nodeid, pargs);
    patternList.add(new Pattern(null, 1, null, event));
    for (Node node : cluster.getNode()) {
        nodeid = new Nodeid(new Value(null, node.getId()));
        if (node.getLogDir() != null) {
            pargs = node.getLogDir();
        }
        event = new Event("file_delete", nodeid, pargs);
        patternList.add(new Pattern(null, 1, null, event));
    }
    return new Patterns(patternList);
}