Initial checkin: Quarkus Google Cloud JSON Logging.
Change-Id: I264211f56c2bed4002ecdb6ead8a5321ada855fd
diff --git a/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/GoogleCloudLogEntry.java b/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/GoogleCloudLogEntry.java
new file mode 100644
index 0000000..3f5a836
--- /dev/null
+++ b/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/GoogleCloudLogEntry.java
@@ -0,0 +1,41 @@
+package eu.mulk.quarkus.observability.googlecloud.jsonlogging;
+
+import io.smallrye.common.constraint.Nullable;
+import java.time.Instant;
+import java.util.Map;
+import javax.json.bind.annotation.JsonbProperty;
+
+/**
+ * A JSON log entry compatible with Google Cloud Logging.
+ *
+ * <p>Roughly (but not quite) corresponds to Google Cloud Logging's
+ * <a href="https://cloud.google.com/logging/docs/reference/v2/rest/v2/LogEntry">LogEntry</a>
+ * structure.
+ */
+public record GoogleCloudLogEntry(
+ String getMessage,
+ String getSeverity,
+ Timestamp getTimestamp,
+ @Nullable String getTrace,
+ @Nullable String getSpanId,
+ @Nullable SourceLocation getSourceLocation,
+ @Nullable Map<String, String> getLabels,
+ @Nullable Map<String, Object> getParameters,
+ @Nullable Map<String, String> getMappedDiagnosticContext,
+ @Nullable String getNestedDiagnosticContext,
+ @Nullable @JsonbProperty("@type") String getType) {
+
+ static public record SourceLocation(
+ @Nullable String getFile,
+ @Nullable String getLine,
+ @Nullable String getFunction) {}
+
+ static public record Timestamp(
+ long getSeconds,
+ int getNanos) {
+
+ public Timestamp(Instant t) {
+ this(t.getEpochSecond(), t.getNano());
+ }
+ }
+}