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174 changes: 174 additions & 0 deletions
174
...pentelemetry/runtime/tracing/intrumentation/vertx/RedisClientInstrumenterVertxTracer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,174 @@ | ||
| package io.quarkus.opentelemetry.runtime.tracing.intrumentation.vertx; | ||
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| import static io.quarkus.opentelemetry.runtime.config.build.OTelBuildConfig.INSTRUMENTATION_NAME; | ||
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|
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| import java.util.Map; | ||
| import java.util.function.BiConsumer; | ||
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| import io.opentelemetry.api.OpenTelemetry; | ||
| import io.opentelemetry.api.common.AttributesBuilder; | ||
| import io.opentelemetry.instrumentation.api.instrumenter.AttributesExtractor; | ||
| import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter; | ||
| import io.opentelemetry.instrumentation.api.instrumenter.InstrumenterBuilder; | ||
| import io.opentelemetry.instrumentation.api.instrumenter.SpanKindExtractor; | ||
| import io.opentelemetry.instrumentation.api.instrumenter.db.DbClientAttributesExtractor; | ||
| import io.opentelemetry.instrumentation.api.instrumenter.db.DbClientAttributesGetter; | ||
| import io.opentelemetry.instrumentation.api.instrumenter.db.DbClientSpanNameExtractor; | ||
| import io.opentelemetry.instrumentation.api.internal.AttributesExtractorUtil; | ||
| import io.opentelemetry.semconv.SemanticAttributes; | ||
| import io.vertx.core.Context; | ||
| import io.vertx.core.spi.tracing.SpanKind; | ||
| import io.vertx.core.spi.tracing.TagExtractor; | ||
| import io.vertx.core.tracing.TracingPolicy; | ||
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| public class RedisClientInstrumenterVertxTracer implements | ||
| InstrumenterVertxTracer<RedisClientInstrumenterVertxTracer.CommandTrace, Object> { | ||
| private final Instrumenter<CommandTrace, Object> redisClientInstrumenter; | ||
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| public RedisClientInstrumenterVertxTracer(final OpenTelemetry openTelemetry) { | ||
| InstrumenterBuilder<CommandTrace, Object> clientInstrumenterBuilder = Instrumenter.builder( | ||
| openTelemetry, | ||
| INSTRUMENTATION_NAME, | ||
| DbClientSpanNameExtractor.create(RedisClientAttributesGetter.INSTANCE)); | ||
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| this.redisClientInstrumenter = clientInstrumenterBuilder | ||
| .addAttributesExtractor(DbClientAttributesExtractor.create(RedisClientAttributesGetter.INSTANCE)) | ||
| .addAttributesExtractor(RedisClientAttributesExtractor.INSTANCE) | ||
| .buildInstrumenter(SpanKindExtractor.alwaysClient()); | ||
| } | ||
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| @Override | ||
| public <R> boolean canHandle(R request, TagExtractor<R> tagExtractor) { | ||
| if (request instanceof CommandTrace) { | ||
| return true; | ||
| } | ||
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| return "redis".equals(tagExtractor.extract(request).get("db.type")); | ||
| } | ||
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| @Override | ||
| @SuppressWarnings("unchecked") | ||
| public <R> OpenTelemetryVertxTracer.SpanOperation sendRequest( | ||
| final Context context, | ||
| final SpanKind kind, | ||
| final TracingPolicy policy, | ||
| final R request, | ||
| final String operation, | ||
| final BiConsumer<String, String> headers, | ||
| final TagExtractor<R> tagExtractor) { | ||
| R commandTrace = (R) CommandTrace.commandTrace(tagExtractor.extract(request)); | ||
| return InstrumenterVertxTracer.super.sendRequest(context, kind, policy, commandTrace, operation, headers, tagExtractor); | ||
| } | ||
|
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| @Override | ||
| public <R> void receiveResponse( | ||
| final Context context, | ||
| final R response, | ||
| final OpenTelemetryVertxTracer.SpanOperation spanOperation, | ||
| final Throwable failure, | ||
| final TagExtractor<R> tagExtractor) { | ||
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| InstrumenterVertxTracer.super.receiveResponse(context, response, spanOperation, failure, tagExtractor); | ||
| } | ||
|
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| @Override | ||
| public Instrumenter<CommandTrace, Object> getReceiveRequestInstrumenter() { | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public Instrumenter<CommandTrace, Object> getSendResponseInstrumenter() { | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public Instrumenter<CommandTrace, Object> getSendRequestInstrumenter() { | ||
| return redisClientInstrumenter; | ||
| } | ||
|
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| @Override | ||
| public Instrumenter<CommandTrace, Object> getReceiveResponseInstrumenter() { | ||
| return redisClientInstrumenter; | ||
| } | ||
|
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| // From io.vertx.redis.client.impl.CommandReporter | ||
| static class CommandTrace { | ||
| private final Map<String, String> attributes; | ||
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| CommandTrace(final Map<String, String> attributes) { | ||
| this.attributes = attributes; | ||
| } | ||
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| static CommandTrace commandTrace(final Map<String, String> attributes) { | ||
| return new CommandTrace(attributes); | ||
| } | ||
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| public String operation() { | ||
| return attributes.get("db.statement"); | ||
| } | ||
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| public String user() { | ||
| return attributes.get("db.user"); | ||
| } | ||
|
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| public String peerAddress() { | ||
| return attributes.get("peer.address"); | ||
| } | ||
|
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| public long dbIndex() { | ||
| return Long.parseLong(attributes.get("db.instance")); | ||
| } | ||
| } | ||
|
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| enum RedisClientAttributesGetter implements DbClientAttributesGetter<CommandTrace> { | ||
| INSTANCE; | ||
|
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| @Override | ||
| public String getStatement(final CommandTrace commandTrace) { | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public String getOperation(final CommandTrace commandTrace) { | ||
| return commandTrace.operation(); | ||
| } | ||
|
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| @Override | ||
| public String getSystem(final CommandTrace commandTrace) { | ||
| return SemanticAttributes.DbSystemValues.REDIS; | ||
| } | ||
|
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| @Override | ||
| public String getUser(final CommandTrace commandTrace) { | ||
| return commandTrace.user(); | ||
| } | ||
|
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| @Override | ||
| public String getName(final CommandTrace commandTrace) { | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public String getConnectionString(final CommandTrace commandTrace) { | ||
| return commandTrace.peerAddress(); | ||
| } | ||
| } | ||
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| enum RedisClientAttributesExtractor implements AttributesExtractor<CommandTrace, Object> { | ||
| INSTANCE; | ||
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| @Override | ||
| public void onStart(AttributesBuilder attributes, io.opentelemetry.context.Context parentContext, | ||
| CommandTrace request) { | ||
| AttributesExtractorUtil.internalSet(attributes, SemanticAttributes.DB_REDIS_DATABASE_INDEX, request.dbIndex()); | ||
| } | ||
|
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| @Override | ||
| public void onEnd(AttributesBuilder attributes, | ||
| io.opentelemetry.context.Context context, | ||
| CommandTrace request, | ||
| Object response, | ||
| Throwable error) { | ||
| } | ||
| } | ||
| } |
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