Java Code Examples for org.elasticsearch.action.admin.cluster.node.stats.NodeStats#getOs()

The following examples show how to use org.elasticsearch.action.admin.cluster.node.stats.NodeStats#getOs() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ClusterStatsNodes.java    From Elasticsearch with Apache License 2.0 5 votes vote down vote up 
public void addNodeInfoStats(NodeInfo nodeInfo, NodeStats nodeStats) {
    availableProcessors += nodeInfo.getOs().getAvailableProcessors();
    allocatedProcessors += nodeInfo.getOs().getAllocatedProcessors();

    if (nodeInfo.getOs().getName() != null) {
        names.addTo(nodeInfo.getOs().getName(), 1);
    }
    if (nodeStats.getOs() != null && nodeStats.getOs().getMem() != null) {
        availableMemory += nodeStats.getOs().getMem().getFree().bytes();
    }
}
Example 2
Source File: OsStatsMonitor.java    From Raigad with Apache License 2.0 4 votes vote down vote up 
@Override
public void execute() throws Exception {

    // If Elasticsearch is started then only start the monitoring
    if (!ElasticsearchProcessMonitor.isElasticsearchRunning()) {
        String exceptionMsg = "Elasticsearch is not yet started, check back again later";
        logger.info(exceptionMsg);
        return;
    }

    OsStatsBean osStatsBean = new OsStatsBean();
    try {
        NodesStatsResponse nodesStatsResponse = ElasticsearchTransportClient.getNodesStatsResponse(config);
        NodeStats nodeStats = null;

        List<NodeStats> nodeStatsList = nodesStatsResponse.getNodes();

        if (nodeStatsList.size() > 0) {
            nodeStats = nodeStatsList.get(0);
        }

        if (nodeStats == null) {
            logger.info("OS stats is not available (node stats is not available)");
            return;
        }

        OsStats osStats = nodeStats.getOs();
        if (osStats == null) {
            logger.info("OS stats is not available");
            return;
        }

        //Memory
        osStatsBean.freeInBytes = osStats.getMem().getFree().getBytes();
        osStatsBean.usedInBytes = osStats.getMem().getUsed().getBytes();
        osStatsBean.actualFreeInBytes = osStats.getMem().getFree().getBytes();
        osStatsBean.actualUsedInBytes = osStats.getMem().getUsed().getBytes();
        osStatsBean.freePercent = osStats.getMem().getFreePercent();
        osStatsBean.usedPercent = osStats.getMem().getUsedPercent();

        //CPU
        osStatsBean.cpuSys = osStats.getCpu().getPercent();
        osStatsBean.cpuUser = 0;
        osStatsBean.cpuIdle = 0;
        osStatsBean.cpuStolen = 0;

        //Swap
        osStatsBean.swapFreeInBytes = osStats.getSwap().getFree().getBytes();
        osStatsBean.swapUsedInBytes = osStats.getSwap().getUsed().getBytes();

        //Uptime
        osStatsBean.uptimeInMillis = 0;

        //Timestamp
        osStatsBean.osTimestamp = osStats.getTimestamp();
    } catch (Exception e) {
        logger.warn("Failed to load OS stats data", e);
    }

    osStatsReporter.osStatsBean.set(osStatsBean);
}