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16 package com.linecorp.centraldogma.server;
17
18 import java.io.IOException;
19
20 import com.fasterxml.jackson.core.JsonGenerator;
21 import com.fasterxml.jackson.databind.SerializerProvider;
22 import com.fasterxml.jackson.databind.ser.std.StdSerializer;
23 import com.github.benmanes.caffeine.cache.stats.CacheStats;
24
25 final class CacheStatsSerializer extends StdSerializer<CacheStats> {
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27 private static final long serialVersionUID = 4356076669993625289L;
28
29 CacheStatsSerializer() {
30 super(CacheStats.class);
31 }
32
33 @Override
34 public void serialize(CacheStats value, JsonGenerator gen, SerializerProvider provider) throws IOException {
35 gen.writeStartObject();
36 gen.writeNumberField("requestCount", value.requestCount());
37 gen.writeNumberField("hitCount", value.hitCount());
38 gen.writeNumberField("hitRate", value.hitRate());
39 gen.writeNumberField("missCount", value.missCount());
40 gen.writeNumberField("missRate", value.missRate());
41 gen.writeNumberField("loadCount", value.loadCount());
42 gen.writeNumberField("loadSuccessCount", value.loadSuccessCount());
43 gen.writeNumberField("loadFailureCount", value.loadFailureCount());
44 gen.writeNumberField("loadFailureRate", value.loadFailureRate());
45 gen.writeNumberField("totalLoadTime", value.totalLoadTime());
46 gen.writeNumberField("averageLoadPenalty", value.averageLoadPenalty());
47 gen.writeNumberField("evictionCount", value.evictionCount());
48 gen.writeNumberField("evictionWeight", value.evictionWeight());
49 gen.writeEndObject();
50 }
51 }