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package com.jeantessier.metrics; |
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import java.util.*; |
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import org.apache.log4j.*; |
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public class Metrics { |
40 | 2 | private static final Measurement NULL_MEASUREMENT = new NullMeasurement(); |
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private Metrics parent; |
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private String name; |
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45 | 1529 | private Map<String, Measurement> measurements = new TreeMap<String, Measurement>(); |
46 | 1529 | private Map<String, Metrics> submetrics = new TreeMap<String, Metrics>(); |
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48 | |
public Metrics(String name) { |
49 | 547 | this(null, name); |
50 | 547 | } |
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59 | 1529 | public Metrics(Metrics parent, String name) { |
60 | 1529 | this.parent = parent; |
61 | 1529 | this.name = name; |
62 | |
|
63 | 1529 | if (parent == null) { |
64 | 547 | Logger.getLogger(getClass()).debug("Created top-level metrics \"" + name + "\""); |
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} else { |
66 | 982 | Logger.getLogger(getClass()).debug("Created metrics \"" + name + "\" under \"" + parent.getName() + "\""); |
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} |
68 | 1529 | } |
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public Metrics getParent() { |
71 | 5209 | return parent; |
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} |
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public String getName() { |
79 | 14114 | return name; |
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} |
81 | |
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void track(Measurement measurement) { |
83 | 36952 | track(measurement.getShortName(), measurement); |
84 | 36952 | } |
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void track(String name, Measurement measurement) { |
87 | 37474 | measurements.put(name, measurement); |
88 | 37474 | } |
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public void addToMeasurement(BasicMeasurements name) { |
91 | 206 | addToMeasurement(name.getAbbreviation()); |
92 | 206 | } |
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public void addToMeasurement(String name) { |
95 | 206 | addToMeasurement(name, 1); |
96 | 206 | } |
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public void addToMeasurement(BasicMeasurements name, int delta) { |
99 | 3113 | addToMeasurement(name.getAbbreviation(), delta); |
100 | 3113 | } |
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public void addToMeasurement(String name, int delta) { |
103 | 3829 | getMeasurement(name).add(delta); |
104 | 3829 | } |
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public void addToMeasurement(BasicMeasurements name, long delta) { |
107 | 0 | addToMeasurement(name.getAbbreviation(), delta); |
108 | 0 | } |
109 | |
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public void addToMeasurement(String name, long delta) { |
111 | 0 | getMeasurement(name).add(delta); |
112 | 0 | } |
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public void addToMeasurement(BasicMeasurements name, float delta) { |
115 | 0 | addToMeasurement(name.getAbbreviation(), delta); |
116 | 0 | } |
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public void addToMeasurement(String name, float delta) { |
119 | 0 | getMeasurement(name).add(delta); |
120 | 0 | } |
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public void addToMeasurement(BasicMeasurements name, double delta) { |
123 | 0 | addToMeasurement(name.getAbbreviation(), delta); |
124 | 0 | } |
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public void addToMeasurement(String name, double delta) { |
127 | 8 | getMeasurement(name).add(delta); |
128 | 8 | } |
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public void addToMeasurement(BasicMeasurements name, Object delta) { |
131 | 3652 | addToMeasurement(name.getAbbreviation(), delta); |
132 | 3652 | } |
133 | |
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public void addToMeasurement(String name, Object delta) { |
135 | 3892 | getMeasurement(name).add(delta); |
136 | 3892 | } |
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public Measurement getMeasurement(BasicMeasurements name) { |
139 | 110 | return getMeasurement(name.getAbbreviation()); |
140 | |
} |
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public Measurement getMeasurement(String name) { |
143 | 9270 | Measurement result = measurements.get(name); |
144 | |
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145 | 9270 | if (result == null) { |
146 | 754 | result = NULL_MEASUREMENT; |
147 | 754 | Logger.getLogger(getClass()).info("Null measurement \"" + name + "\" on \"" + getName() + "\""); |
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} |
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150 | 9270 | return result; |
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} |
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public boolean hasMeasurement(String name) { |
154 | 6 | return measurements.get(name) != null; |
155 | |
} |
156 | |
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public Collection<String> getMeasurementNames() { |
158 | 264 | return Collections.unmodifiableCollection(measurements.keySet()); |
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} |
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public Metrics addSubMetrics(Metrics metrics) { |
162 | 2361 | return submetrics.put(metrics.getName(), metrics); |
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} |
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public Collection<Metrics> getSubMetrics() { |
166 | 1398 | return Collections.unmodifiableCollection(submetrics.values()); |
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} |
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public boolean isEmpty() { |
170 | 36 | boolean result = true; |
171 | |
|
172 | 36 | Iterator<Measurement> i = measurements.values().iterator(); |
173 | 84 | while (result && i.hasNext()) { |
174 | 48 | Measurement measurement = i.next(); |
175 | 48 | if (measurement.getDescriptor().isVisible()) { |
176 | 45 | result = measurement.isEmpty(); |
177 | |
} |
178 | 48 | } |
179 | |
|
180 | 36 | Iterator<Metrics> j = submetrics.values().iterator(); |
181 | 43 | while (result && j.hasNext()) { |
182 | 7 | result = j.next().isEmpty(); |
183 | |
} |
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|
185 | 36 | return result; |
186 | |
} |
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public boolean isInRange() { |
189 | 3 | boolean result = true; |
190 | |
|
191 | 3 | Iterator<Measurement> i = measurements.values().iterator(); |
192 | 7 | while (result && i.hasNext()) { |
193 | 4 | result = i.next().isInRange(); |
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} |
195 | |
|
196 | 3 | return result; |
197 | |
} |
198 | |
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public String toString() { |
200 | 223 | StringBuffer result = new StringBuffer(); |
201 | |
|
202 | 223 | result.append(getClass().getName()).append(" ").append(getName()).append(" with ["); |
203 | |
|
204 | 223 | Iterator<String> i = getMeasurementNames().iterator(); |
205 | 484 | while (i.hasNext()) { |
206 | 261 | String name = i.next(); |
207 | 261 | Measurement measure = getMeasurement(name); |
208 | |
|
209 | 261 | result.append("\"").append(name).append("\"(").append(measure.getClass().getName()).append(")"); |
210 | 261 | if (i.hasNext()) { |
211 | 38 | result.append(", "); |
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} |
213 | 261 | } |
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|
215 | 223 | result.append("]"); |
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217 | 223 | return result.toString(); |
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} |
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} |