org.apache.zookeeper.server.command.StatResetCommand Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of zookeeper Show documentation

There is a newer version: 3.9.3

/**
 * 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.command;

import java.io.PrintWriter;

import org.apache.zookeeper.server.ServerCnxn;

public class StatResetCommand extends AbstractFourLetterCommand {
    public StatResetCommand(PrintWriter pw, ServerCnxn serverCnxn) {
        super(pw, serverCnxn);
    }

    @Override
    public void commandRun() {
        if (!isZKServerRunning()) {
            pw.println(ZK_NOT_SERVING);
        } else {
            zkServer.serverStats().reset();
            pw.println("Server stats reset.");
        }
    }
}