Examples with SyssvcException com.emc.storageos.systemservices.exceptions.SyssvcException used on opensource projects

Example 1 with SyssvcException

use of com.emc.storageos.systemservices.exceptions.SyssvcException in project coprhd-controller by CoprHD.

the class NodeStatsExtractor method getServiceStats.

/**
 * Method that returns all service statistics in the order of availableservices list.
 */
public static List<ServiceStats> getServiceStats(List<String> availableServices) {
    List<ServiceStats> serviceStatsList = new ArrayList<ServiceStats>();
    Map<String, ServiceStats> tempServiceStatsMap = new HashMap<String, ServiceStats>();
    File procDir = new File(PROC_DIR);
    File[] procFiles = procDir.listFiles();
    // /proc/[pid]/(comm,cmdline,stat,statm,fd) files.
    for (File procFile : procFiles) {
        String pid = procFile.getName().trim();
        if (pid.equalsIgnoreCase(SELF_DIR)) {
            continue;
        }
        try {
            String serviceName = ProcStats.getServiceName(pid);
            if (!serviceName.isEmpty() && !MONITOR_SVCNAME.equals(serviceName)) {
                String commandFile = null;
                try {
                    commandFile = FileReadUtil.readFirstLine(String.format(COMM_FILE, pid));
                } catch (Exception e) {
                    _log.error("Error occurred while reading command file: {}", e);
                }
                _log.info("Get serviceStats for service {}", serviceName);
                if (serviceName.contains(COVERAGE_SVCNAME_SUFFIX)) {
                    serviceName = serviceName.split("-")[0];
                }
                ServiceStats serviceStats = new ServiceStats(serviceName, commandFile, ProcStats.getFileDescriptorCntrs(pid), ProcStats.getProcStats(pid));
                tempServiceStatsMap.put(serviceName, serviceStats);
            }
        } catch (SyssvcException ex) {
            if (ex.getServiceCode() == ServiceCode.SYS_INTERNAL_SERVICE_NAME_NOT_FOUND) {
                continue;
            }
            _log.debug("Syssvc Exception: {}", ex);
        } catch (Exception e) {
            _log.debug("Internal error: {}", e);
        }
    }
    // Ordering service stats
    if (availableServices == null || availableServices.isEmpty()) {
        _log.warn("List of available services is null or empty: {}", availableServices);
        return new ArrayList<ServiceStats>(tempServiceStatsMap.values());
    } else {
        for (String svcName : availableServices) {
            if (tempServiceStatsMap.containsKey(svcName)) {
                serviceStatsList.add(tempServiceStatsMap.remove(svcName));
            } else {
                serviceStatsList.add(new ServiceStats(svcName));
            }
        }
        return serviceStatsList;
    }
}