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

Example 16 with Event

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

the class PatternCreator method createNCStartPattern.

public Pattern createNCStartPattern(String ccHost, String hostId, String nodeControllerId, String iodevices, boolean isInitialRun) {
    Nodeid nodeid = new Nodeid(new Value(null, hostId));
    String pargs = ccHost + " " + nodeControllerId + " " + iodevices;
    if (isInitialRun) {
        pargs += " " + "-initial-run";
    }
    Event event = new Event("node_join", nodeid, pargs);
    return new Pattern(null, 1, null, event);
}

Example 17 with Event

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

the class PatternCreator method getLibraryUninstallPattern.

public Patterns getLibraryUninstallPattern(AsterixInstance instance, String dataverse, String libraryName) throws Exception {
    List<Pattern> patternList = new ArrayList<>();
    Cluster cluster = instance.getCluster();
    String workingDir = cluster.getWorkingDir().getDir();
    String destFile = dataverse + "." + libraryName;
    String pargs = workingDir + File.separator + "uninstall" + " " + destFile;
    String metadataNodeId = instance.getMetadataNodeId();
    Nodeid nodeid = new Nodeid(new Value(null, metadataNodeId));
    Event event = new Event("file_create", nodeid, pargs);
    Pattern p = new Pattern(null, 1, null, event);
    patternList.add(p);
    Iterator<Node> uninstallTargets = cluster.getNode().iterator();
    String libDir = workingDir + File.separator + "library" + File.separator + dataverse + File.separator + libraryName;
    Node uninstallNode = uninstallTargets.next();
    nodeid = new Nodeid(new Value(null, uninstallNode.getId()));
    event = new Event("file_delete", nodeid, libDir);
    p = new Pattern(null, 1, null, event);
    patternList.add(p);
    pargs = libDir;
    if (!cluster.getWorkingDir().isNFS()) {
        while (uninstallTargets.hasNext()) {
            uninstallNode = uninstallTargets.next();
            nodeid = new Nodeid(new Value(null, uninstallNode.getId()));
            event = new Event("file_delete", nodeid, pargs);
            p = new Pattern(null, 1, null, event);
            patternList.add(p);
        }
        nodeid = new Nodeid(new Value(null, cluster.getMasterNode().getId()));
        event = new Event("file_delete", nodeid, pargs);
        p = new Pattern(null, 1, null, event);
        patternList.add(p);
    }
    return new Patterns(patternList);
}

Example 18 with Event

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

the class PatternCreator method createRemoveHDFSBackupPattern.

private Patterns createRemoveHDFSBackupPattern(AsterixInstance instance, String hdfsBackupDir) throws Exception {
    List<Pattern> patternList = new ArrayList<>();
    Cluster cluster = instance.getCluster();
    String hdfsUrl = AsterixEventService.getConfiguration().getBackup().getHdfs().getUrl();
    String hadoopVersion = AsterixEventService.getConfiguration().getBackup().getHdfs().getVersion();
    String workingDir = cluster.getWorkingDir().getDir();
    Node launchingNode = cluster.getNode().get(0);
    Nodeid nodeid = new Nodeid(new Value(null, launchingNode.getId()));
    String pathToDelete = hdfsBackupDir + File.separator + instance.getName();
    String pargs = workingDir + " " + hadoopVersion + " " + hdfsUrl + " " + pathToDelete;
    Event event = new Event("hdfs_delete", nodeid, pargs);
    patternList.add(new Pattern(null, 1, null, event));
    return new Patterns(patternList);
}

Example 19 with Event

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

the class PatternCreator method createRemoveAsterixRootMetadata.

private Patterns createRemoveAsterixRootMetadata(AsterixInstance instance) throws Exception {
    List<Pattern> patternList = new ArrayList<>();
    Cluster cluster = instance.getCluster();
    Nodeid nodeid;
    String pargs;
    Event event;
    for (Node node : cluster.getNode()) {
        String iodevices = node.getIodevices() == null ? cluster.getIodevices() : node.getIodevices();
        String primaryIODevice = iodevices.split(",")[0].trim();
        pargs = primaryIODevice + File.separator + StorageConstants.METADATA_ROOT;
        nodeid = new Nodeid(new Value(null, node.getId()));
        event = new Event("file_delete", nodeid, pargs);
        patternList.add(new Pattern(null, 1, null, event));
    }
    return new Patterns(patternList);
}

Example 20 with Event

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

the class PatternCreator method createRemoveAsterixWorkingDirPattern.

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