@Override public void commandRun() { if (!isZKServerRunning()) { pw.println(ZK_NOT_SERVING); } else { pw.print("Zookeeper version: "); pw.println(Version.getFullVersion()); if (zkServer instanceof ReadOnlyZooKeeperServer) { pw.println("READ-ONLY mode; serving only read-only clients"); } if (len == FourLetterCommands.statCmd) { LOG.info("Stat command output"); pw.println("Clients:"); for(ServerCnxn c : factory.getConnections()){ c.dumpConnectionInfo(pw, true); pw.println(); } pw.println(); } pw.print(zkServer.serverStats().toString()); pw.print("Node count: "); pw.println(zkServer.getZKDatabase().getNodeCount()); } }
@Override public void commandRun() { if (zkServer == null) { pw.println(ZK_NOT_SERVING); } else { pw.print("Zookeeper version: "); pw.println(Version.getFullVersion()); if (zkServer instanceof ReadOnlyZooKeeperServer) { pw.println("READ-ONLY mode; serving only read-only clients"); } if (len == FourLetterCommands.statCmd) { LOG.info("Stat command output"); pw.println("Clients:"); for(ServerCnxn c : factory.getConnections()){ c.dumpConnectionInfo(pw, true); pw.println(); } pw.println(); } pw.print(zkServer.serverStats().toString()); pw.print("Node count: "); pw.println(zkServer.getZKDatabase().getNodeCount()); } }
@Override public void commandRun() { if (zkServer == null) { pw.println(ZK_NOT_SERVING); } else { pw.print("Zookeeper version: "); pw.println(Version.getFullVersion()); if (zkServer instanceof ReadOnlyZooKeeperServer) { pw.println("READ-ONLY mode; serving only " + "read-only clients"); } if (len == statCmd) { LOG.info("Stat command output"); pw.println("Clients:"); // clone should be faster than iteration // ie give up the cnxns lock faster HashSet<ServerCnxn> cnxns; synchronized(factory.cnxns){ cnxns = new HashSet<ServerCnxn>(factory.cnxns); } for(ServerCnxn c : cnxns){ c.dumpConnectionInfo(pw, true); pw.println(); } pw.println(); } pw.print(zkServer.serverStats().toString()); pw.print("Node count: "); pw.println(zkServer.getZKDatabase().getNodeCount()); } }
@SuppressWarnings("unchecked") @Override public void commandRun() { if (zkServer == null) { pw.println(ZK_NOT_SERVING); } else { pw.print("Zookeeper version: "); pw.println(Version.getFullVersion()); if (zkServer instanceof ReadOnlyZooKeeperServer) { pw.println("READ-ONLY mode; serving only " + "read-only clients"); } if (len == statCmd) { LOG.info("Stat command output"); pw.println("Clients:"); // clone should be faster than iteration // ie give up the cnxns lock faster HashSet<NIOServerCnxn> cnxnset; synchronized(factory.cnxns){ cnxnset = (HashSet<NIOServerCnxn>)factory .cnxns.clone(); } for(NIOServerCnxn c : cnxnset){ c.dumpConnectionInfo(pw, true); pw.println(); } pw.println(); } pw.print(zkServer.serverStats().toString()); pw.print("Node count: "); pw.println(zkServer.getZKDatabase().getNodeCount()); } }
@Override public CommandResponse run(ZooKeeperServer zkServer, Map<String, String> kwargs) { CommandResponse response = initializeResponse(); LOG.info("running stat"); response.put("version", Version.getFullVersion()); response.put("read_only", zkServer instanceof ReadOnlyZooKeeperServer); response.put("server_stats", zkServer.serverStats()); response.put("node_count", zkServer.getZKDatabase().getNodeCount()); return response; }
@Override public void commandRun() { if (!isZKServerRunning()) { pw.println(ZK_NOT_SERVING); } else { pw.print("Zookeeper version: "); pw.println(Version.getFullVersion()); if (zkServer instanceof ReadOnlyZooKeeperServer) { pw.println("READ-ONLY mode; serving only " + "read-only clients"); } if (len == statCmd) { LOG.info("Stat command output"); pw.println("Clients:"); // clone should be faster than iteration // ie give up the cnxns lock faster HashSet<ServerCnxn> cnxns; synchronized(factory.cnxns){ cnxns = new HashSet<ServerCnxn>(factory.cnxns); } for(ServerCnxn c : cnxns){ c.dumpConnectionInfo(pw, true); pw.println(); } pw.println(); } pw.print(zkServer.serverStats().toString()); pw.print("Node count: "); pw.println(zkServer.getZKDatabase().getNodeCount()); } }
@SuppressWarnings("unchecked") @Override public void commandRun() { if (!isZKServerRunning()) { pw.println(ZK_NOT_SERVING); } else { pw.print("Zookeeper version: "); pw.println(Version.getFullVersion()); if (zkServer instanceof ReadOnlyZooKeeperServer) { pw.println("READ-ONLY mode; serving only " + "read-only clients"); } if (len == statCmd) { LOG.info("Stat command output"); pw.println("Clients:"); // clone should be faster than iteration // ie give up the cnxns lock faster HashSet<NIOServerCnxn> cnxnset; synchronized(factory.cnxns){ cnxnset = (HashSet<NIOServerCnxn>)factory .cnxns.clone(); } for(NIOServerCnxn c : cnxnset){ c.dumpConnectionInfo(pw, true); pw.println(); } pw.println(); } pw.print(zkServer.serverStats().toString()); pw.print("Node count: "); pw.println(zkServer.getZKDatabase().getNodeCount()); } }
@Override public void commandRun() { if (zkServer == null) { pw.println(ZK_NOT_SERVING); } else { pw.print("Zookeeper version: "); pw.println(Version.getFullVersion()); if (zkServer instanceof ReadOnlyZooKeeperServer) { pw.println("READ-ONLY mode; serving only " + "read-only clients"); } if (len == statCmd) { LOG.info("Stat command output"); pw.println("Clients:"); // clone should be faster than iteration // ie give up the cnxns lock faster HashSet<ServerCnxn> cnxns; synchronized(factory.cnxns){ cnxns = new HashSet<ServerCnxn>(factory.cnxns); } for(ServerCnxn c : cnxns){ c.dumpConnectionInfo(pw, true); } pw.println(); } pw.print(zkServer.serverStats().toString()); pw.print("Node count: "); pw.println(zkServer.getZKDatabase().getNodeCount()); } }
@SuppressWarnings("unchecked") @Override public void commandRun() { if (zkServer == null) { pw.println(ZK_NOT_SERVING); } else { pw.print("Zookeeper version: "); pw.println(Version.getFullVersion()); if (zkServer instanceof ReadOnlyZooKeeperServer) { pw.println("READ-ONLY mode; serving only " + "read-only clients"); } if (len == statCmd) { LOG.info("Stat command output"); pw.println("Clients:"); // clone should be faster than iteration // ie give up the cnxns lock faster HashSet<NIOServerCnxn> cnxnset; synchronized(factory.cnxns){ cnxnset = (HashSet<NIOServerCnxn>)factory .cnxns.clone(); } for(NIOServerCnxn c : cnxnset){ c.dumpConnectionInfo(pw, true); } pw.println(); } pw.print(zkServer.serverStats().toString()); pw.print("Node count: "); pw.println(zkServer.getZKDatabase().getNodeCount()); } }
@SuppressWarnings("unchecked") @Override public void commandRun() { if (zk == null) { pw.println(ZK_NOT_SERVING); } else { pw.print("Zookeeper version: "); pw.println(Version.getFullVersion()); if (len == statCmd) { LOG.info("Stat command output"); pw.println("Clients:"); // clone should be faster than iteration // ie give up the cnxns lock faster HashSet<NIOServerCnxn> cnxnset; synchronized(factory.cnxns){ cnxnset = (HashSet<NIOServerCnxn>)factory .cnxns.clone(); } for(NIOServerCnxn c : cnxnset){ ((CnxnStats)c.getStats()) .dumpConnectionInfo(pw, true); } pw.println(); } pw.print(zk.serverStats().toString()); pw.print("Node count: "); pw.println(zk.getZKDatabase().getNodeCount()); } }
@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()); } }
public String getVersion() { return Version.getFullVersion(); }
@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; }
@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()); } }
@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()); } }