diff options
Diffstat (limited to 'runtime/src/main')
11 files changed, 200 insertions, 87 deletions
diff --git a/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/GoogleCloudLoggingFormatter.java b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/Formatter.java index 3ec1fcc..d6eeb0e 100644 --- a/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/GoogleCloudLoggingFormatter.java +++ b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/Formatter.java @@ -1,11 +1,12 @@ -package eu.mulk.quarkus.observability.googlecloud.jsonlogging; +package eu.mulk.quarkus.googlecloud.jsonlogging; import java.io.PrintWriter; import java.io.StringWriter; +import java.util.ArrayList; import java.util.HashMap; +import java.util.List; +import java.util.Map; import java.util.logging.Level; -import javax.json.bind.Jsonb; -import javax.json.bind.JsonbException; import org.jboss.logmanager.ExtFormatter; import org.jboss.logmanager.ExtLogRecord; @@ -14,9 +15,9 @@ import org.jboss.logmanager.ExtLogRecord; * * <p>Meant to be used in containers running on Google Kubernetes Engine (GKE). * - * @see GoogleCloudLogEntry + * @see LogEntry */ -class GoogleCloudLoggingFormatter extends ExtFormatter { +class Formatter extends ExtFormatter { private static final String TRACE_LEVEL = "TRACE"; private static final String DEBUG_LEVEL = "DEBUG"; @@ -27,22 +28,16 @@ class GoogleCloudLoggingFormatter extends ExtFormatter { private static final String ERROR_EVENT_TYPE = "type.googleapis.com/google.devtools.clouderrorreporting.v1beta1.ReportedErrorEvent"; - private final Jsonb jsonb; - - GoogleCloudLoggingFormatter(Jsonb jsonb) { - this.jsonb = jsonb; - } - @Override public String format(ExtLogRecord logRecord) { var message = formatMessageWithStackTrace(logRecord); - var parameters = new HashMap<String, Object>(); - var labels = new HashMap<String, String>(); + List<StructuredParameter> parameters = new ArrayList<>(); + Map<String, String> labels = new HashMap<>(); if (logRecord.getParameters() != null) { for (var parameter : logRecord.getParameters()) { - if (parameter instanceof KeyValueParameter kvparam) { - parameters.put(kvparam.key(), kvparam.value()); + if (parameter instanceof StructuredParameter sparam) { + parameters.add(sparam); } else if (parameter instanceof Label label) { labels.put(label.key(), label.value()); } @@ -53,32 +48,27 @@ class GoogleCloudLoggingFormatter extends ExtFormatter { var ndc = logRecord.getNdc(); var sourceLocation = - new GoogleCloudLogEntry.SourceLocation( + new LogEntry.SourceLocation( logRecord.getSourceFileName(), String.valueOf(logRecord.getSourceLineNumber()), String.format( "%s.%s", logRecord.getSourceClassName(), logRecord.getSourceMethodName())); var entry = - new GoogleCloudLogEntry( + new LogEntry( message, severityOf(logRecord.getLevel()), - new GoogleCloudLogEntry.Timestamp(logRecord.getInstant()), + new LogEntry.Timestamp(logRecord.getInstant()), null, null, sourceLocation, - labels.isEmpty() ? null : labels, - parameters.isEmpty() ? null : parameters, - mdc.isEmpty() ? null : mdc, - ndc.isEmpty() ? null : ndc, + labels, + parameters, + mdc, + ndc, logRecord.getLevel().intValue() >= 1000 ? ERROR_EVENT_TYPE : null); - try { - return jsonb.toJson(entry) + "\n"; - } catch (JsonbException e) { - e.printStackTrace(); - return message + "\n"; - } + return entry.json().build().toString() + "\n"; } /** diff --git a/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/GoogleCloudJsonLoggingRecorder.java b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/GoogleCloudJsonLoggingRecorder.java new file mode 100644 index 0000000..db2c2e9 --- /dev/null +++ b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/GoogleCloudJsonLoggingRecorder.java @@ -0,0 +1,12 @@ +package eu.mulk.quarkus.googlecloud.jsonlogging; + +import io.quarkus.runtime.RuntimeValue; +import io.quarkus.runtime.annotations.Recorder; +import java.util.Optional; + +@Recorder +public class GoogleCloudJsonLoggingRecorder { + public RuntimeValue<Optional<java.util.logging.Formatter>> initialize() { + return new RuntimeValue<>(Optional.of(new Formatter())); + } +} diff --git a/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/KeyValueParameter.java b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/KeyValueParameter.java new file mode 100644 index 0000000..5f582c9 --- /dev/null +++ b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/KeyValueParameter.java @@ -0,0 +1,43 @@ +package eu.mulk.quarkus.googlecloud.jsonlogging; + +import java.math.BigDecimal; +import java.math.BigInteger; +import javax.json.Json; +import javax.json.JsonObjectBuilder; +import javax.json.JsonValue; + +public record KeyValueParameter(String key, JsonValue value) implements StructuredParameter { + + public static KeyValueParameter of(String key, String value) { + return new KeyValueParameter(key, Json.createValue(value)); + } + + public static KeyValueParameter of(String key, int value) { + return new KeyValueParameter(key, Json.createValue(value)); + } + + public static KeyValueParameter of(String key, long value) { + return new KeyValueParameter(key, Json.createValue(value)); + } + + public static KeyValueParameter of(String key, double value) { + return new KeyValueParameter(key, Json.createValue(value)); + } + + public static KeyValueParameter of(String key, BigDecimal value) { + return new KeyValueParameter(key, Json.createValue(value)); + } + + public static KeyValueParameter of(String key, BigInteger value) { + return new KeyValueParameter(key, Json.createValue(value)); + } + + public static KeyValueParameter of(String key, boolean value) { + return new KeyValueParameter(key, value ? JsonValue.TRUE : JsonValue.FALSE); + } + + @Override + public JsonObjectBuilder json() { + return Json.createObjectBuilder().add(key, value); + } +} diff --git a/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/Label.java b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/Label.java new file mode 100644 index 0000000..02f7034 --- /dev/null +++ b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/Label.java @@ -0,0 +1,8 @@ +package eu.mulk.quarkus.googlecloud.jsonlogging; + +public record Label(String key, String value) { + + public static Label of(String key, String value) { + return new Label(key, value); + } +} diff --git a/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/LogEntry.java b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/LogEntry.java new file mode 100644 index 0000000..4394033 --- /dev/null +++ b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/LogEntry.java @@ -0,0 +1,103 @@ +package eu.mulk.quarkus.googlecloud.jsonlogging; + +import io.smallrye.common.constraint.Nullable; +import java.time.Instant; +import java.util.List; +import java.util.Map; +import javax.json.Json; +import javax.json.JsonObject; +import javax.json.JsonObjectBuilder; + +/** + * 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. + * + * <p>A few of the fields are treated specially by the fluentd instance running in Google Kubernetes + * Engine. All other fields end up in the jsonPayload field on the Google Cloud Logging side. + */ +record LogEntry( + String message, + String severity, + Timestamp timestamp, + @Nullable String trace, + @Nullable String spanId, + SourceLocation sourceLocation, + Map<String, String> labels, + List<StructuredParameter> parameters, + Map<String, String> mappedDiagnosticContext, + @Nullable String nestedDiagnosticContext, + @Nullable String type) { + + static record SourceLocation( + @Nullable String file, @Nullable String line, @Nullable String function) { + + JsonObject json() { + return Json.createObjectBuilder() + .add("file", file) + .add("line", line) + .add("function", function) + .build(); + } + } + + static record Timestamp(long seconds, int nanos) { + + Timestamp(Instant t) { + this(t.getEpochSecond(), t.getNano()); + } + + JsonObject json() { + return Json.createObjectBuilder().add("seconds", seconds).add("nanos", nanos).build(); + } + } + + JsonObjectBuilder json() { + var b = Json.createObjectBuilder(); + + if (trace != null) { + b.add("trace", trace); + } + + if (spanId != null) { + b.add("spanId", spanId); + } + + if (nestedDiagnosticContext != null && !nestedDiagnosticContext.isEmpty()) { + b.add("nestedDiagnosticContext", nestedDiagnosticContext); + } + + if (!labels.isEmpty()) { + b.add("labels", jsonOfStringMap(labels)); + } + + if (type != null) { + b.add("@type", type); + } + + return b.add("message", message) + .add("severity", severity) + .add("timestamp", timestamp.json()) + .add("sourceLocation", sourceLocation.json()) + .addAll(jsonOfStringMap(mappedDiagnosticContext)) + .addAll(jsonOfParameterMap(parameters)); + } + + private static JsonObjectBuilder jsonOfStringMap(Map<String, String> stringMap) { + return stringMap.entrySet().stream() + .reduce( + Json.createObjectBuilder(), + (acc, x) -> acc.add(x.getKey(), x.getValue()), + JsonObjectBuilder::addAll); + } + + private static JsonObjectBuilder jsonOfParameterMap(List<StructuredParameter> parameters) { + return parameters.stream() + .reduce( + Json.createObjectBuilder(), + (acc, p) -> acc.addAll(p.json()), + JsonObjectBuilder::addAll); + } +} diff --git a/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/StructuredParameter.java b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/StructuredParameter.java new file mode 100644 index 0000000..0b4a36e --- /dev/null +++ b/runtime/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/StructuredParameter.java @@ -0,0 +1,7 @@ +package eu.mulk.quarkus.googlecloud.jsonlogging; + +import javax.json.JsonObjectBuilder; + +public interface StructuredParameter { + JsonObjectBuilder json(); +} 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 deleted file mode 100644 index 0450d0c..0000000 --- a/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/GoogleCloudLogEntry.java +++ /dev/null @@ -1,37 +0,0 @@ -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) { - - public static record SourceLocation( - @Nullable String getFile, @Nullable String getLine, @Nullable String getFunction) {} - - public static record Timestamp(long getSeconds, int getNanos) { - - public Timestamp(Instant t) { - this(t.getEpochSecond(), t.getNano()); - } - } -} diff --git a/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/GoogleCloudLoggingRecorder.java b/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/GoogleCloudLoggingRecorder.java deleted file mode 100644 index 9ae3ae1..0000000 --- a/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/GoogleCloudLoggingRecorder.java +++ /dev/null @@ -1,16 +0,0 @@ -package eu.mulk.quarkus.observability.googlecloud.jsonlogging; - -import io.quarkus.runtime.RuntimeValue; -import io.quarkus.runtime.annotations.Recorder; -import java.util.Optional; -import java.util.logging.Formatter; -import javax.json.bind.spi.JsonbProvider; - -@Recorder -public class GoogleCloudLoggingRecorder { - - public RuntimeValue<Optional<Formatter>> initialize() { - var jsonb = JsonbProvider.provider().create().build(); - return new RuntimeValue<>(Optional.of(new GoogleCloudLoggingFormatter(jsonb))); - } -} diff --git a/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/KeyValueParameter.java b/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/KeyValueParameter.java deleted file mode 100644 index 358e470..0000000 --- a/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/KeyValueParameter.java +++ /dev/null @@ -1,3 +0,0 @@ -package eu.mulk.quarkus.observability.googlecloud.jsonlogging; - -public record KeyValueParameter(String key, Object value) {} diff --git a/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/Label.java b/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/Label.java deleted file mode 100644 index 0c13739..0000000 --- a/runtime/src/main/java/eu/mulk/quarkus/observability/googlecloud/jsonlogging/Label.java +++ /dev/null @@ -1,3 +0,0 @@ -package eu.mulk.quarkus.observability.googlecloud.jsonlogging; - -public record Label(String key, String value) {} diff --git a/runtime/src/main/java/module-info.java b/runtime/src/main/java/module-info.java new file mode 100644 index 0000000..56b44fc --- /dev/null +++ b/runtime/src/main/java/module-info.java @@ -0,0 +1,9 @@ +module quarkus.googlecloud.jsonlogging { + requires java.logging; + requires java.json; + requires jboss.logmanager.embedded; + requires quarkus.core; + requires smallrye.common.constraint; + + exports eu.mulk.quarkus.googlecloud.jsonlogging; +} |