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Java 类org.apache.zookeeper.server.quorum.LeaderZooKeeperServer 实例源码

项目：fuck_zookeeper    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：fuck_zookeeper    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：https-github.com-apache-zookeeper    文件：Commands.java    
@Override
public CommandResponse run(ZooKeeperServer zkServer, Map<String, String> kwargs) {
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    CommandResponse response = initializeResponse();

    response.put("version", Version.getFullVersion());

    response.put("avg_latency", stats.getAvgLatency());
    response.put("max_latency", stats.getMaxLatency());
    response.put("min_latency", stats.getMinLatency());

    response.put("packets_received", stats.getPacketsReceived());
    response.put("packets_sent", stats.getPacketsSent());
    response.put("num_alive_connections", stats.getNumAliveClientConnections());

    response.put("outstanding_requests", stats.getOutstandingRequests());

    response.put("server_state", stats.getServerState());
    response.put("znode_count", zkdb.getNodeCount());

    response.put("watch_count", zkdb.getDataTree().getWatchCount());
    response.put("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    response.put("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    response.put("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
    response.put("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());

    if (zkServer instanceof LeaderZooKeeperServer) {
        Leader leader = ((LeaderZooKeeperServer) zkServer).getLeader();

        response.put("followers", leader.getLearners().size());
        response.put("synced_followers", leader.getForwardingFollowers().size());
        response.put("pending_syncs", leader.getNumPendingSyncs());
    }

    return response;

}
项目：https-github.com-apache-zookeeper    文件：MonitorCommand.java    
@Override
public void commandRun() {
    if (!isZKServerRunning()) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if (stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：ZooKeeper    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(!isZKServerRunning()) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：ZooKeeper    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(!isZKServerRunning()) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：StreamProcessingInfrastructure    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：StreamProcessingInfrastructure    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：bigstreams    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：bigstreams    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：bigstreams    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState() == "leader") {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.learners.size());
        print("synced_followers", leader.forwardingFollowers.size());
        print("pending_syncs", leader.pendingSyncs.size());
    }
}
项目：bigstreams    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState() == "leader") {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.learners.size());
        print("synced_followers", leader.forwardingFollowers.size());
        print("pending_syncs", leader.pendingSyncs.size());
    }
}
项目：zookeeper-src-learning    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：zookeeper-src-learning    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：zookeeper    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：zookeeper    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：SecureKeeper    文件：Commands.java    
@Override
public CommandResponse run(ZooKeeperServer zkServer, Map<String, String> kwargs) {
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    CommandResponse response = initializeResponse();

    response.put("version", Version.getFullVersion());

    response.put("avg_latency", stats.getAvgLatency());
    response.put("max_latency", stats.getMaxLatency());
    response.put("min_latency", stats.getMinLatency());

    response.put("packets_received", stats.getPacketsReceived());
    response.put("packets_sent", stats.getPacketsSent());
    response.put("num_alive_connections", stats.getNumAliveClientConnections());

    response.put("outstanding_requests", stats.getOutstandingRequests());

    response.put("server_state", stats.getServerState());
    response.put("znode_count", zkdb.getNodeCount());

    response.put("watch_count", zkdb.getDataTree().getWatchCount());
    response.put("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    response.put("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    response.put("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
    response.put("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());

    if (zkServer instanceof LeaderZooKeeperServer) {
        Leader leader = ((LeaderZooKeeperServer) zkServer).getLeader();

        response.put("followers", leader.getLearners().size());
        response.put("synced_followers", leader.getForwardingFollowers().size());
        response.put("pending_syncs", leader.getNumPendingSyncs());
    }

    return response;

}
项目：SecureKeeper    文件：MonitorCommand.java    
@Override
public void commandRun() {
    if (zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if (stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：SecureKeeper    文件：Commands.java    
@Override
public CommandResponse run(ZooKeeperServer zkServer, Map<String, String> kwargs) {
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    CommandResponse response = initializeResponse();

    response.put("version", Version.getFullVersion());

    response.put("avg_latency", stats.getAvgLatency());
    response.put("max_latency", stats.getMaxLatency());
    response.put("min_latency", stats.getMinLatency());

    response.put("packets_received", stats.getPacketsReceived());
    response.put("packets_sent", stats.getPacketsSent());
    response.put("num_alive_connections", stats.getNumAliveClientConnections());

    response.put("outstanding_requests", stats.getOutstandingRequests());

    response.put("server_state", stats.getServerState());
    response.put("znode_count", zkdb.getNodeCount());

    response.put("watch_count", zkdb.getDataTree().getWatchCount());
    response.put("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    response.put("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    response.put("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
    response.put("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());

    if (zkServer instanceof LeaderZooKeeperServer) {
        Leader leader = ((LeaderZooKeeperServer) zkServer).getLeader();

        response.put("followers", leader.getLearners().size());
        response.put("synced_followers", leader.getForwardingFollowers().size());
        response.put("pending_syncs", leader.getNumPendingSyncs());
    }

    return response;

}
项目：SecureKeeper    文件：MonitorCommand.java    
@Override
public void commandRun() {
    if (zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if (stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：StreamBench    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：StreamBench    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OSMXBean osMbean = new OSMXBean();
    if (osMbean != null && osMbean.getUnix() == true) {
        print("open_file_descriptor_count", osMbean.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", osMbean.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：ACaZoo    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：ACaZoo    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：LoadBalanced_zk    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：LoadBalanced_zk    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：LoadBalanced_zk    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：LoadBalanced_zk    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：zookeeper-pkg    文件：NettyServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}
项目：zookeeper-pkg    文件：NIOServerCnxn.java    
@Override
public void commandRun() {
    if(zkServer == null) {
        pw.println(ZK_NOT_SERVING);
        return;
    }
    ZKDatabase zkdb = zkServer.getZKDatabase();
    ServerStats stats = zkServer.serverStats();

    print("version", Version.getFullVersion());

    print("avg_latency", stats.getAvgLatency());
    print("max_latency", stats.getMaxLatency());
    print("min_latency", stats.getMinLatency());

    print("packets_received", stats.getPacketsReceived());
    print("packets_sent", stats.getPacketsSent());
    print("num_alive_connections", stats.getNumAliveClientConnections());

    print("outstanding_requests", stats.getOutstandingRequests());

    print("server_state", stats.getServerState());
    print("znode_count", zkdb.getNodeCount());

    print("watch_count", zkdb.getDataTree().getWatchCount());
    print("ephemerals_count", zkdb.getDataTree().getEphemeralsCount());
    print("approximate_data_size", zkdb.getDataTree().approximateDataSize());

    OperatingSystemMXBean osMbean = ManagementFactory.getOperatingSystemMXBean();
    if(osMbean != null && osMbean instanceof UnixOperatingSystemMXBean) {
        UnixOperatingSystemMXBean unixos = (UnixOperatingSystemMXBean)osMbean;

        print("open_file_descriptor_count", unixos.getOpenFileDescriptorCount());
        print("max_file_descriptor_count", unixos.getMaxFileDescriptorCount());
    }

    if(stats.getServerState().equals("leader")) {
        Leader leader = ((LeaderZooKeeperServer)zkServer).getLeader();

        print("followers", leader.getLearners().size());
        print("synced_followers", leader.getForwardingFollowers().size());
        print("pending_syncs", leader.getNumPendingSyncs());
    }
}