com.gemstone.gemfire.internal.admin.remote.RemoteStat Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of gemfire-core Show documentation
TIBCO ComputeDB store based off Pivotal GemFireXD
There is a newer version: 2.0-BETA
/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * Licensed 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. See accompanying
 * LICENSE file.
 */

package com.gemstone.gemfire.internal.admin.remote;

import com.gemstone.gemfire.*;
import com.gemstone.gemfire.internal.*;
import com.gemstone.gemfire.internal.admin.*;
//import java.util.*;
import java.io.*;

public class RemoteStat implements Stat, DataSerializable {
  private static final long serialVersionUID = 8263951659282343027L;

  // instance variables

  private String name;
  private byte typeCode;
  private int id;
  private String units;
  private String desc;
  private Number value;
  private boolean isCounter;

  // constructor

  public RemoteStat(Statistics rsrc, StatisticDescriptor stat) {
    this.id = stat.getId();
    this.name = stat.getName();
    this.units = stat.getUnit();
    this.isCounter = stat.isCounter();
    this.desc = stat.getDescription();
    this.typeCode = ((StatisticDescriptorImpl)stat).getTypeCode();
    this.value = rsrc.get(stat);
  }
  
  /**
   * Constructor for DataSerializable
   */
  public RemoteStat() { }

  // Stat methods
  
  public Number getValue() {
    return this.value;
  }
    
  public String getUnits() {
    return this.units;
  }
    
  public boolean isCounter() {
    return this.isCounter;
  }

  // GfObject methods

  public int getID(){
    return this.id;
  }

  public String getName(){
    return this.name;
  }

  public String getType(){
    return StatisticDescriptorImpl.getTypeCodeName(this.typeCode);
  }

  public String getDescription(){
    return this.desc;
  }

  // Object methods

  @Override
  public String toString() {
    return "";
  }

  public void toData(DataOutput out) throws IOException {
    DataSerializer.writeString(this.name, out);
    out.writeByte(this.typeCode);
    out.writeInt(this.id);
    DataSerializer.writeString(this.units, out);
    DataSerializer.writeString(this.desc, out);
    DataSerializer.writeObject(this.value, out);
    out.writeBoolean(this.isCounter);
  }

  public void fromData(DataInput in)
    throws IOException, ClassNotFoundException {

    this.name = DataSerializer.readString(in);
    this.typeCode = in.readByte();
    this.id = in.readInt();
    this.units = DataSerializer.readString(in);
    this.desc = DataSerializer.readString(in);
    this.value = (Number) DataSerializer.readObject(in);
    this.isCounter = in.readBoolean();
  }

}