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[pinpoint-apm#7365] Determining whether to insert a header according …
…to the broker in Kafka Plugin
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26 changes: 26 additions & 0 deletions
26
...fka/src/main/java/com/navercorp/pinpoint/plugin/kafka/field/getter/ApiVersionsGetter.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,26 @@ | ||
| /* | ||
| * Copyright 2020 NAVER Corp. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| package com.navercorp.pinpoint.plugin.kafka.field.getter; | ||
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| /** | ||
| * @author Taejin Koo | ||
| */ | ||
| public interface ApiVersionsGetter { | ||
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| org.apache.kafka.clients.ApiVersions _$PINPOINT$_getApiVersions(); | ||
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| } |
123 changes: 123 additions & 0 deletions
123
...in/java/com/navercorp/pinpoint/plugin/kafka/interceptor/ProducerAddHeaderInterceptor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| /* | ||
| * Copyright 2020 NAVER Corp. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| package com.navercorp.pinpoint.plugin.kafka.interceptor; | ||
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| import com.navercorp.pinpoint.bootstrap.context.Header; | ||
| import com.navercorp.pinpoint.bootstrap.context.SpanEventRecorder; | ||
| import com.navercorp.pinpoint.bootstrap.context.Trace; | ||
| import com.navercorp.pinpoint.bootstrap.context.TraceContext; | ||
| import com.navercorp.pinpoint.bootstrap.context.TraceId; | ||
| import com.navercorp.pinpoint.bootstrap.interceptor.AroundInterceptor; | ||
| import com.navercorp.pinpoint.bootstrap.logging.PLogger; | ||
| import com.navercorp.pinpoint.bootstrap.logging.PLoggerFactory; | ||
| import com.navercorp.pinpoint.bootstrap.sampler.SamplingFlagUtils; | ||
| import com.navercorp.pinpoint.common.util.Assert; | ||
| import com.navercorp.pinpoint.plugin.kafka.KafkaConstants; | ||
| import com.navercorp.pinpoint.plugin.kafka.field.getter.ApiVersionsGetter; | ||
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| /** | ||
| * @author Taejin Koo | ||
| */ | ||
| public class ProducerAddHeaderInterceptor implements AroundInterceptor { | ||
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| private final PLogger logger = PLoggerFactory.getLogger(getClass()); | ||
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| private final DefaultHeaderSetter headerSetter = new DefaultHeaderSetter(); | ||
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| private final TraceContext traceContext; | ||
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| public ProducerAddHeaderInterceptor(TraceContext traceContext) { | ||
| this.traceContext = traceContext; | ||
| } | ||
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| @Override | ||
| public void before(Object target, Object[] args) { | ||
| if (logger.isDebugEnabled()) { | ||
| logger.beforeInterceptor(target, args); | ||
| } | ||
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| Trace trace = traceContext.currentRawTraceObject(); | ||
| if (trace == null) { | ||
| return; | ||
| } | ||
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| if (!(target instanceof ApiVersionsGetter)) { | ||
| return; | ||
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| } | ||
| ApiVersionsGetter apiVersionsGetter = (ApiVersionsGetter) target; | ||
| org.apache.kafka.clients.ApiVersions apiVersions = apiVersionsGetter._$PINPOINT$_getApiVersions(); | ||
| if (apiVersions == null || apiVersions.maxUsableProduceMagic() < org.apache.kafka.common.record.RecordBatch.MAGIC_VALUE_V2) { | ||
| return; | ||
| } | ||
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| if (!(args[0] instanceof org.apache.kafka.common.header.Headers)) { | ||
| return; | ||
| } | ||
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| org.apache.kafka.common.header.Headers headers = (org.apache.kafka.common.header.Headers) args[0]; | ||
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| SpanEventRecorder spanEventRecorder = trace.currentSpanEventRecorder(); | ||
| headerSetter.setPinpointHeaders(spanEventRecorder, trace, headers, trace.canSampled(), traceContext.getApplicationName(), traceContext.getServerTypeCode()); | ||
| } | ||
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| @Override | ||
| public void after(Object target, Object[] args, Object result, Throwable throwable) { | ||
| if (logger.isDebugEnabled()) { | ||
| logger.afterInterceptor(target, args, result, throwable); | ||
| } | ||
| } | ||
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| private static class DefaultHeaderSetter { | ||
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| public void setPinpointHeaders(SpanEventRecorder recorder, Trace trace, org.apache.kafka.common.header.Headers headers, boolean sample, String applicationName, short serverTypeCode) { | ||
| if (headers == null) { | ||
| return; | ||
| } | ||
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| cleanPinpointHeader(headers); | ||
| if (sample) { | ||
| final TraceId nextId = trace.getTraceId().getNextTraceId(); | ||
| recorder.recordNextSpanId(nextId.getSpanId()); | ||
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| headers.add(new org.apache.kafka.common.header.internals.RecordHeader(Header.HTTP_TRACE_ID.toString(), nextId.getTransactionId().getBytes(KafkaConstants.DEFAULT_PINPOINT_HEADER_CHARSET))); | ||
| headers.add(new org.apache.kafka.common.header.internals.RecordHeader(Header.HTTP_SPAN_ID.toString(), String.valueOf(nextId.getSpanId()).getBytes(KafkaConstants.DEFAULT_PINPOINT_HEADER_CHARSET))); | ||
| headers.add(new org.apache.kafka.common.header.internals.RecordHeader(Header.HTTP_PARENT_SPAN_ID.toString(), String.valueOf(nextId.getParentSpanId()).getBytes(KafkaConstants.DEFAULT_PINPOINT_HEADER_CHARSET))); | ||
| headers.add(new org.apache.kafka.common.header.internals.RecordHeader(Header.HTTP_FLAGS.toString(), String.valueOf(nextId.getFlags()).getBytes(KafkaConstants.DEFAULT_PINPOINT_HEADER_CHARSET))); | ||
| headers.add(new org.apache.kafka.common.header.internals.RecordHeader(Header.HTTP_PARENT_APPLICATION_NAME.toString(), String.valueOf(applicationName).getBytes(KafkaConstants.DEFAULT_PINPOINT_HEADER_CHARSET))); | ||
| headers.add(new org.apache.kafka.common.header.internals.RecordHeader(Header.HTTP_PARENT_APPLICATION_TYPE.toString(), Short.toString(serverTypeCode).getBytes(KafkaConstants.DEFAULT_PINPOINT_HEADER_CHARSET))); | ||
| } else { | ||
| headers.add(new org.apache.kafka.common.header.internals.RecordHeader(Header.HTTP_SAMPLED.toString(), SamplingFlagUtils.SAMPLING_RATE_FALSE.getBytes(KafkaConstants.DEFAULT_PINPOINT_HEADER_CHARSET))); | ||
| } | ||
| } | ||
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| private void cleanPinpointHeader(org.apache.kafka.common.header.Headers kafkaHeaders) { | ||
| Assert.requireNonNull(kafkaHeaders, "kafkaHeaders"); | ||
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| for (org.apache.kafka.common.header.Header kafkaHeader : kafkaHeaders.toArray()) { | ||
| String kafkaHeaderKey = kafkaHeader.key(); | ||
| if (Header.startWithPinpointHeader(kafkaHeaderKey)) { | ||
| kafkaHeaders.remove(kafkaHeaderKey); | ||
| } | ||
| } | ||
| } | ||
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| } | ||
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| } | ||
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