| /* |
| * 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.geode.internal.admin.statalerts; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.StatisticDescriptor; |
| import org.apache.geode.Statistics; |
| import org.apache.geode.StatisticsFactory; |
| import org.apache.geode.internal.admin.StatAlert; |
| import org.apache.geode.internal.admin.StatAlertDefinition; |
| |
| /** |
| * Implementation of {@link StatAlertDefinition} This provides the definition for single statistic |
| * |
| */ |
| public class SingleAttrDefinitionImpl implements StatAlertDefinition { |
| private static final long serialVersionUID = 3292417185742697896L; |
| |
| protected String name; |
| |
| protected int _id; |
| |
| protected StatisticInfo statisticInfo; |
| |
| public SingleAttrDefinitionImpl() {} |
| |
| public SingleAttrDefinitionImpl(String name, StatisticInfo statisticInfo) { |
| super(); |
| this.statisticInfo = statisticInfo; |
| this.name = name; |
| this._id = getName().toUpperCase().hashCode(); |
| } |
| |
| @Override |
| public int getId() { |
| return _id; |
| } |
| |
| @Override // GemStoneAddition |
| public int hashCode() { |
| return getId(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (!(o instanceof MultiAttrDefinitionImpl)) { |
| return false; |
| } |
| MultiAttrDefinitionImpl that = (MultiAttrDefinitionImpl) o; |
| return _id == that._id; |
| } |
| |
| |
| @Override |
| public boolean verify(StatisticsFactory factory) { |
| boolean result = false; |
| |
| if (name == null || name.length() == 0) |
| return false; |
| |
| if (statisticInfo != null) { |
| Statistics[] temp = factory.findStatisticsByTextId(statisticInfo.getStatisticsTextId()); |
| |
| if (temp == null || temp.length == 0) |
| return false; |
| |
| StatisticDescriptor[] temp1 = temp[0].getType().getStatistics(); |
| for (int i = 0; i < temp1.length; i++) { |
| if (statisticInfo.getStatisticName().equals(temp1[i].getName())) { |
| result = true; |
| break; |
| } |
| } |
| } |
| return result; |
| } |
| |
| @Override |
| public String getStringRepresentation() { |
| |
| StringBuffer buffer = new StringBuffer(); |
| buffer.append("StatAlertDefinition [\n"); |
| buffer.append(toString()); |
| buffer.append("]"); |
| |
| return buffer.toString(); |
| } |
| |
| @Override // GemStoneAddition |
| public String toString() { |
| |
| StringBuffer buffer = new StringBuffer(); |
| buffer.append("Name:" + getName() + "\n"); |
| buffer.append("Attribute:\n"); |
| if (statisticInfo != null) { |
| buffer.append(statisticInfo.toString() + "\n"); |
| } |
| |
| return buffer.toString(); |
| } |
| |
| /** |
| * This method returns the name of this stat alert definition. |
| * |
| * @return Name of the StatAlertDefinition |
| */ |
| @Override |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * This method sets the name of this stat alert definition. |
| * |
| * @param name name to be set for this StatAlertDefinition. |
| */ |
| @Override |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.geode.internal.admin.StatAlertDefinition#getStatisticInfo() |
| */ |
| @Override |
| public StatisticInfo[] getStatisticInfo() { |
| return new StatisticInfo[] {statisticInfo}; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.apache.geode.internal.admin.StatAlertDefinition#setStatisticInfo(org.apache.geode.internal. |
| * admin.StatisticInfo[]) |
| */ |
| @Override |
| public void setStatisticInfo(StatisticInfo[] info) { |
| if (info == null || info.length != 1) |
| throw new IllegalArgumentException( |
| "setStatisticInfo method requires 1 length array of StatisticInfo objects."); |
| |
| statisticInfo = info[0]; |
| } |
| |
| @Override |
| public Number[] getValue() { |
| Number[] vals = new Number[1]; |
| vals[0] = statisticInfo.getStatistics().get(statisticInfo.getStatisticDescriptor()); |
| return vals; |
| } |
| |
| @Override |
| public Number[] getValue(Number[] vals) { |
| return vals; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.geode.internal.admin.StatAlertDefinition#evaluate(java.lang.Number[]) |
| */ |
| @Override |
| public boolean evaluate(Number[] params) { |
| return evaluate() && params != null && params.length == 1; |
| } |
| |
| @Override |
| public boolean evaluate() { |
| return statisticInfo != null; |
| } |
| |
| @Override |
| public StatAlert evaluateAndAlert(Number[] params) { |
| return evaluate(params) ? getAlert(params[0]) : null; |
| } |
| |
| @Override |
| public StatAlert evaluateAndAlert() { |
| return evaluate() ? getAlert(getValue()[0]) : null; |
| } |
| |
| protected StatAlert getAlert(Number val) { |
| Number[] vals = new Number[1]; |
| vals[0] = val; |
| return new StatAlert(this.getId(), vals); |
| } |
| |
| @Override |
| public boolean hasDecorator(String decoratorID) { |
| return false; |
| } |
| |
| @Override |
| public StatAlertDefinition getDecorator(String decoratorID) { |
| return null; |
| } |
| |
| @Override |
| public void toData(DataOutput out) throws IOException { |
| DataSerializer.writeString(this.name, out); |
| DataSerializer.writePrimitiveInt(this._id, out); |
| DataSerializer.writeObject(this.statisticInfo, out); |
| } |
| |
| @Override |
| public void fromData(DataInput in) throws IOException, ClassNotFoundException { |
| this.name = DataSerializer.readString(in); |
| this._id = DataSerializer.readPrimitiveInt(in); |
| this.statisticInfo = (StatisticInfo) DataSerializer.readObject(in); |
| } |
| } |