| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.zookeeper.server; |
| |
| import java.net.InetAddress; |
| import java.net.UnknownHostException; |
| import java.util.Date; |
| |
| import org.apache.jute.BinaryInputArchive; |
| import org.apache.zookeeper.Version; |
| import org.apache.zookeeper.jmx.ZKMBeanInfo; |
| |
| /** |
| * This class implements the ZooKeeper server MBean interface. |
| */ |
| public class ZooKeeperServerBean implements ZooKeeperServerMXBean, ZKMBeanInfo { |
| private final Date startTime; |
| private final String name; |
| |
| protected final ZooKeeperServer zks; |
| |
| public ZooKeeperServerBean(ZooKeeperServer zks) { |
| startTime = new Date(); |
| this.zks = zks; |
| name = "StandaloneServer_port" + zks.getClientPort(); |
| } |
| |
| public String getClientPort() { |
| try { |
| return InetAddress.getLocalHost().getHostAddress() + ":" |
| + zks.getClientPort(); |
| } catch (UnknownHostException e) { |
| return "localhost:" + zks.getClientPort(); |
| } |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public boolean isHidden() { |
| return false; |
| } |
| |
| public String getStartTime() { |
| return startTime.toString(); |
| } |
| |
| public String getVersion() { |
| return Version.getFullVersion(); |
| } |
| |
| public long getAvgRequestLatency() { |
| return zks.serverStats().getAvgLatency(); |
| } |
| |
| public long getMaxRequestLatency() { |
| return zks.serverStats().getMaxLatency(); |
| } |
| |
| public long getMinRequestLatency() { |
| return zks.serverStats().getMinLatency(); |
| } |
| |
| public long getOutstandingRequests() { |
| return zks.serverStats().getOutstandingRequests(); |
| } |
| |
| public int getTickTime() { |
| return zks.getTickTime(); |
| } |
| |
| public void setTickTime(int tickTime) { |
| zks.setTickTime(tickTime); |
| } |
| |
| public int getMaxClientCnxnsPerHost() { |
| ServerCnxnFactory fac = zks.getServerCnxnFactory(); |
| if (fac == null) { |
| return -1; |
| } |
| return fac.getMaxClientCnxnsPerHost(); |
| } |
| |
| public void setMaxClientCnxnsPerHost(int max) { |
| // if fac is null the exception will be propagated to the client |
| zks.getServerCnxnFactory().setMaxClientCnxnsPerHost(max); |
| } |
| |
| public int getMinSessionTimeout() { |
| return zks.getMinSessionTimeout(); |
| } |
| |
| public void setMinSessionTimeout(int min) { |
| zks.setMinSessionTimeout(min); |
| } |
| |
| public int getMaxSessionTimeout() { |
| return zks.getMaxSessionTimeout(); |
| } |
| |
| public void setMaxSessionTimeout(int max) { |
| zks.setMaxSessionTimeout(max); |
| } |
| |
| |
| public long getPacketsReceived() { |
| return zks.serverStats().getPacketsReceived(); |
| } |
| |
| public long getPacketsSent() { |
| return zks.serverStats().getPacketsSent(); |
| } |
| |
| public long getFsyncThresholdExceedCount() { |
| return zks.serverStats().getFsyncThresholdExceedCount(); |
| } |
| |
| public void resetLatency() { |
| zks.serverStats().resetLatency(); |
| } |
| |
| public void resetMaxLatency() { |
| zks.serverStats().resetMaxLatency(); |
| } |
| |
| public void resetFsyncThresholdExceedCount() { |
| zks.serverStats().resetFsyncThresholdExceedCount(); |
| } |
| |
| public void resetStatistics() { |
| ServerStats serverStats = zks.serverStats(); |
| serverStats.resetRequestCounters(); |
| serverStats.resetLatency(); |
| serverStats.resetFsyncThresholdExceedCount(); |
| } |
| |
| public long getNumAliveConnections() { |
| return zks.getNumAliveConnections(); |
| } |
| |
| @Override |
| public int getJuteMaxBufferSize() { |
| return BinaryInputArchive.maxBuffer; |
| } |
| } |