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| 1 | +package io.sentry; |
| 2 | + |
| 3 | +import static io.sentry.DateUtils.doubleToBigDecimal; |
| 4 | + |
| 5 | +import org.jetbrains.annotations.NotNull; |
| 6 | +import org.jetbrains.annotations.Nullable; |
| 7 | + |
| 8 | +import java.io.IOException; |
| 9 | +import java.util.HashMap; |
| 10 | +import java.util.Map; |
| 11 | + |
| 12 | +import io.sentry.protocol.SentryId; |
| 13 | +import io.sentry.vendor.gson.stream.JsonToken; |
| 14 | + |
| 15 | +public final class SentryMetricsEvent implements JsonUnknown, JsonSerializable { |
| 16 | + |
| 17 | + private @NotNull SentryId traceId; |
| 18 | + private @Nullable SpanId spanId; |
| 19 | + /** |
| 20 | + * Timestamp in seconds (epoch time) indicating when the metric was recorded. |
| 21 | + */ |
| 22 | + private @NotNull Double timestamp; |
| 23 | + /** |
| 24 | + * The name of the metric. |
| 25 | + * This should follow a hierarchical naming convention using dots as separators |
| 26 | + * (e.g., api.response_time, db.query.duration). |
| 27 | + */ |
| 28 | + private @NotNull String name; |
| 29 | + /** |
| 30 | + * The unit of measurement for the metric value. |
| 31 | + */ |
| 32 | + private @Nullable String unit; |
| 33 | + /** |
| 34 | + * The type of metric. One of: |
| 35 | + * - counter: A metric that increments counts |
| 36 | + * - gauge: A metric that tracks a value that can go up or down |
| 37 | + * - distribution: A metric that tracks the statistical distribution of values |
| 38 | + */ |
| 39 | + private @NotNull String type; |
| 40 | + /** |
| 41 | + * The numeric value of the metric. The interpretation depends on the metric type: |
| 42 | + * - For counter metrics: the count to increment by (should default to 1) |
| 43 | + * - For gauge metrics: the current value |
| 44 | + * - For distribution metrics: a single measured value |
| 45 | + */ |
| 46 | + private @NotNull Double value; |
| 47 | + |
| 48 | + private @Nullable Map<String, SentryLogEventAttributeValue> attributes; |
| 49 | + private @Nullable Map<String, Object> unknown; |
| 50 | + |
| 51 | + public SentryMetricsEvent( |
| 52 | + final @NotNull SentryId traceId, |
| 53 | + final @NotNull SentryDate timestamp, |
| 54 | + final @NotNull String name, |
| 55 | + final @NotNull String type, |
| 56 | + final @NotNull Double value) { |
| 57 | + this(traceId, DateUtils.nanosToSeconds(timestamp.nanoTimestamp()), name, type, value); |
| 58 | + } |
| 59 | + |
| 60 | + public SentryMetricsEvent( |
| 61 | + final @NotNull SentryId traceId, |
| 62 | + final @NotNull Double timestamp, |
| 63 | + final @NotNull String name, |
| 64 | + final @NotNull String type, |
| 65 | + final @NotNull Double value) { |
| 66 | + this.traceId = traceId; |
| 67 | + this.timestamp = timestamp; |
| 68 | + this.name = name; |
| 69 | + this.type = type; |
| 70 | + this.value = value; |
| 71 | + } |
| 72 | + |
| 73 | + @NotNull |
| 74 | + public Double getTimestamp() { |
| 75 | + return timestamp; |
| 76 | + } |
| 77 | + |
| 78 | + public void setTimestamp(final @NotNull Double timestamp) { |
| 79 | + this.timestamp = timestamp; |
| 80 | + } |
| 81 | + |
| 82 | + public @NotNull String getName() { |
| 83 | + return name; |
| 84 | + } |
| 85 | + |
| 86 | + public void setName(@NotNull String name) { |
| 87 | + this.name = name; |
| 88 | + } |
| 89 | + |
| 90 | + public @NotNull String getType() { |
| 91 | + return type; |
| 92 | + } |
| 93 | + |
| 94 | + public void setType(@NotNull String type) { |
| 95 | + this.type = type; |
| 96 | + } |
| 97 | + |
| 98 | + public @Nullable String getUnit() { |
| 99 | + return unit; |
| 100 | + } |
| 101 | + |
| 102 | + public void setUnit(@Nullable String unit) { |
| 103 | + this.unit = unit; |
| 104 | + } |
| 105 | + |
| 106 | + public @Nullable SpanId getSpanId() { |
| 107 | + return spanId; |
| 108 | + } |
| 109 | + |
| 110 | + public void setSpanId(@Nullable SpanId spanId) { |
| 111 | + this.spanId = spanId; |
| 112 | + } |
| 113 | + |
| 114 | + public @NotNull Double getValue() { |
| 115 | + return value; |
| 116 | + } |
| 117 | + |
| 118 | + public void setValue(@NotNull Double value) { |
| 119 | + this.value = value; |
| 120 | + } |
| 121 | + |
| 122 | + public @Nullable Map<String, SentryLogEventAttributeValue> getAttributes() { |
| 123 | + return attributes; |
| 124 | + } |
| 125 | + |
| 126 | + public void setAttributes(final @Nullable Map<String, SentryLogEventAttributeValue> attributes) { |
| 127 | + this.attributes = attributes; |
| 128 | + } |
| 129 | + |
| 130 | + public void setAttribute( |
| 131 | + final @Nullable String key, final @Nullable SentryLogEventAttributeValue value) { |
| 132 | + if (key == null) { |
| 133 | + return; |
| 134 | + } |
| 135 | + if (this.attributes == null) { |
| 136 | + this.attributes = new HashMap<>(); |
| 137 | + } |
| 138 | + this.attributes.put(key, value); |
| 139 | + } |
| 140 | + |
| 141 | + // region json |
| 142 | + public static final class JsonKeys { |
| 143 | + public static final String TIMESTAMP = "timestamp"; |
| 144 | + public static final String TRACE_ID = "trace_id"; |
| 145 | + public static final String SPAN_ID = "span_id"; |
| 146 | + public static final String NAME = "name"; |
| 147 | + public static final String TYPE = "type"; |
| 148 | + public static final String UNIT = "unit"; |
| 149 | + public static final String VALUE = "value"; |
| 150 | + public static final String ATTRIBUTES = "attributes"; |
| 151 | + } |
| 152 | + |
| 153 | + @Override |
| 154 | + @SuppressWarnings("JdkObsolete") |
| 155 | + public void serialize(final @NotNull ObjectWriter writer, final @NotNull ILogger logger) |
| 156 | + throws IOException { |
| 157 | + writer.beginObject(); |
| 158 | + writer.name(JsonKeys.TIMESTAMP).value(logger, doubleToBigDecimal(timestamp)); |
| 159 | + writer.name(JsonKeys.TYPE).value(type); |
| 160 | + writer.name(JsonKeys.NAME).value(name); |
| 161 | + writer.name(JsonKeys.VALUE).value(value); |
| 162 | + writer.name(JsonKeys.TRACE_ID).value(logger, traceId); |
| 163 | + if (spanId != null) { |
| 164 | + writer.name(JsonKeys.SPAN_ID).value(logger, spanId); |
| 165 | + } |
| 166 | + if (unit != null) { |
| 167 | + writer.name(JsonKeys.UNIT).value(logger, unit); |
| 168 | + } |
| 169 | + if (attributes != null) { |
| 170 | + writer.name(JsonKeys.ATTRIBUTES).value(logger, attributes); |
| 171 | + } |
| 172 | + |
| 173 | + if (unknown != null) { |
| 174 | + for (String key : unknown.keySet()) { |
| 175 | + Object value = unknown.get(key); |
| 176 | + writer.name(key).value(logger, value); |
| 177 | + } |
| 178 | + } |
| 179 | + writer.endObject(); |
| 180 | + } |
| 181 | + |
| 182 | + @Override |
| 183 | + public @Nullable Map<String, Object> getUnknown() { |
| 184 | + return unknown; |
| 185 | + } |
| 186 | + |
| 187 | + @Override |
| 188 | + public void setUnknown(final @Nullable Map<String, Object> unknown) { |
| 189 | + this.unknown = unknown; |
| 190 | + } |
| 191 | + |
| 192 | + public static final class Deserializer implements JsonDeserializer<SentryMetricsEvent> { |
| 193 | + |
| 194 | + @SuppressWarnings("unchecked") |
| 195 | + @Override |
| 196 | + public @NotNull SentryMetricsEvent deserialize( |
| 197 | + final @NotNull ObjectReader reader, final @NotNull ILogger logger) throws Exception { |
| 198 | + @Nullable Map<String, Object> unknown = null; |
| 199 | + @Nullable SentryId traceId = null; |
| 200 | + @Nullable SpanId spanId = null; |
| 201 | + @Nullable Double timestamp = null; |
| 202 | + @Nullable String type = null; |
| 203 | + @Nullable String name = null; |
| 204 | + @Nullable String unit = null; |
| 205 | + @Nullable Double value = null; |
| 206 | + @Nullable Map<String, SentryLogEventAttributeValue> attributes = null; |
| 207 | + |
| 208 | + reader.beginObject(); |
| 209 | + while (reader.peek() == JsonToken.NAME) { |
| 210 | + final String nextName = reader.nextName(); |
| 211 | + switch (nextName) { |
| 212 | + case JsonKeys.TRACE_ID: |
| 213 | + traceId = reader.nextOrNull(logger, new SentryId.Deserializer()); |
| 214 | + break; |
| 215 | + case JsonKeys.SPAN_ID: |
| 216 | + spanId = reader.nextOrNull(logger, new SpanId.Deserializer()); |
| 217 | + break; |
| 218 | + case JsonKeys.TIMESTAMP: |
| 219 | + timestamp = reader.nextDoubleOrNull(); |
| 220 | + break; |
| 221 | + case JsonKeys.TYPE: |
| 222 | + type = reader.nextStringOrNull(); |
| 223 | + break; |
| 224 | + case JsonKeys.NAME: |
| 225 | + name = reader.nextStringOrNull(); |
| 226 | + break; |
| 227 | + case JsonKeys.UNIT: |
| 228 | + unit = reader.nextStringOrNull(); |
| 229 | + break; |
| 230 | + case JsonKeys.VALUE: |
| 231 | + value = reader.nextDoubleOrNull(); |
| 232 | + break; |
| 233 | + case JsonKeys.ATTRIBUTES: |
| 234 | + attributes = |
| 235 | + reader.nextMapOrNull(logger, new SentryLogEventAttributeValue.Deserializer()); |
| 236 | + break; |
| 237 | + default: |
| 238 | + if (unknown == null) { |
| 239 | + unknown = new HashMap<>(); |
| 240 | + } |
| 241 | + reader.nextUnknown(logger, unknown, nextName); |
| 242 | + break; |
| 243 | + } |
| 244 | + } |
| 245 | + reader.endObject(); |
| 246 | + |
| 247 | + if (traceId == null) { |
| 248 | + String message = "Missing required field \"" + JsonKeys.TRACE_ID + "\""; |
| 249 | + Exception exception = new IllegalStateException(message); |
| 250 | + logger.log(SentryLevel.ERROR, message, exception); |
| 251 | + throw exception; |
| 252 | + } |
| 253 | + |
| 254 | + if (timestamp == null) { |
| 255 | + String message = "Missing required field \"" + JsonKeys.TIMESTAMP + "\""; |
| 256 | + Exception exception = new IllegalStateException(message); |
| 257 | + logger.log(SentryLevel.ERROR, message, exception); |
| 258 | + throw exception; |
| 259 | + } |
| 260 | + |
| 261 | + if (type == null) { |
| 262 | + String message = "Missing required field \"" + JsonKeys.TYPE + "\""; |
| 263 | + Exception exception = new IllegalStateException(message); |
| 264 | + logger.log(SentryLevel.ERROR, message, exception); |
| 265 | + throw exception; |
| 266 | + } |
| 267 | + |
| 268 | + if (name == null) { |
| 269 | + String message = "Missing required field \"" + JsonKeys.NAME + "\""; |
| 270 | + Exception exception = new IllegalStateException(message); |
| 271 | + logger.log(SentryLevel.ERROR, message, exception); |
| 272 | + throw exception; |
| 273 | + } |
| 274 | + |
| 275 | + if (value == null) { |
| 276 | + String message = "Missing required field \"" + JsonKeys.VALUE + "\""; |
| 277 | + Exception exception = new IllegalStateException(message); |
| 278 | + logger.log(SentryLevel.ERROR, message, exception); |
| 279 | + throw exception; |
| 280 | + } |
| 281 | + |
| 282 | + final SentryMetricsEvent logEvent = new SentryMetricsEvent(traceId, timestamp, name, type, value); |
| 283 | + |
| 284 | + logEvent.setAttributes(attributes); |
| 285 | + logEvent.setSpanId(spanId); |
| 286 | + logEvent.setUnit(unit); |
| 287 | + logEvent.setUnknown(unknown); |
| 288 | + |
| 289 | + return logEvent; |
| 290 | + } |
| 291 | + } |
| 292 | + // endregion json |
| 293 | +} |
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