Add event logs to open telemetry exporter #839
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,82 @@ | ||
| # | ||
| # Copyright 2021-2023 Aklivity Inc | ||
| # | ||
| # Licensed under the Aklivity Community License (the "License"); you may not use | ||
| # this file except in compliance with the License. You may obtain a copy of the | ||
| # License at | ||
| # | ||
| # https://www.aklivity.io/aklivity-community-license/ | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| # WARRANTIES 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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| accept "zilla://streams/app0" | ||
| option zilla:window 8192 | ||
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| accepted | ||
| connected | ||
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| accept "http://localhost:4318/v1/logs" | ||
| accepted | ||
| connected | ||
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| read http:method "POST" | ||
| read http:version "HTTP/1.1" | ||
| read http:header "Host" "localhost:4318" | ||
| read | ||
| '{' | ||
| '"resourceLogs":[' | ||
| '{' | ||
| '"resource":{' | ||
| '"attributes":[' | ||
| '{' | ||
| '"key":"service.namespace",' | ||
| '"value":{' | ||
| '"stringValue":"example"' | ||
| '}' | ||
| '}' | ||
| ']' | ||
| '},' | ||
| '"scopeLogs":[' | ||
| '{' | ||
| '"scope":{' | ||
| '"name":"OtlpLogsSerializer",' | ||
| '"version":"1.0.0"' | ||
| '},' | ||
| '"logRecords":[' | ||
| '{' | ||
| '"timeUnixNano":42000000,' | ||
| '"observedTimeUnixNano":42000000,' | ||
| '"traceId":"8000000000000001",' | ||
| '"spanId":"100000004",' | ||
|
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| '"body":{' | ||
| '"stringValue":"body"' | ||
| '},' | ||
| '"attributes":[' | ||
| '{' | ||
| '"key":"event.name",' | ||
| '"value":{' | ||
| '"stringValue":"test.test"' | ||
| '}' | ||
| '},' | ||
| '{' | ||
| '"key":"extension",' | ||
| '"value":{' | ||
| '"stringValue":"test event message"' | ||
| '}' | ||
| '}' | ||
| ']' | ||
| '}' | ||
| ']' | ||
| '}' | ||
| ']' | ||
| '}' | ||
| ']' | ||
| '}' | ||
| read closed | ||
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| write http:status "200" "OK" | ||
| write close | ||
File renamed without changes.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| # | ||
| # Copyright 2021-2023 Aklivity Inc | ||
| # | ||
| # Licensed under the Aklivity Community License (the "License"); you may not use | ||
| # this file except in compliance with the License. You may obtain a copy of the | ||
| # License at | ||
| # | ||
| # https://www.aklivity.io/aklivity-community-license/ | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| # WARRANTIES 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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| --- | ||
| name: test | ||
| telemetry: | ||
| attributes: | ||
| service.namespace: example | ||
| exporters: | ||
| test0: | ||
| type: otlp | ||
| options: | ||
| interval: 1 | ||
| signals: | ||
| - logs | ||
| endpoint: | ||
| location: http://localhost:4318 | ||
| bindings: | ||
| net0: | ||
| type: test | ||
| kind: server | ||
| options: | ||
| events: | ||
| - timestamp: 42 | ||
| message: test event message | ||
| exit: app0 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| # | ||
| # Copyright 2021-2023 Aklivity Inc | ||
| # | ||
| # Licensed under the Aklivity Community License (the "License"); you may not use | ||
| # this file except in compliance with the License. You may obtain a copy of the | ||
| # License at | ||
| # | ||
| # https://www.aklivity.io/aklivity-community-license/ | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| # WARRANTIES 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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| connect "zilla://streams/net0" | ||
| option zilla:window 8192 | ||
|
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| connected | ||
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| /* | ||
| * Copyright 2021-2023 Aklivity Inc | ||
| * | ||
| * Licensed under the Aklivity Community License (the "License"); you may not use | ||
| * this file except in compliance with the License. You may obtain a copy of the | ||
| * License at | ||
| * | ||
| * https://www.aklivity.io/aklivity-community-license/ | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| * WARRANTIES OF ANY KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations under the License. | ||
| */ | ||
| package io.aklivity.zilla.runtime.exporter.otlp.internal.serializer; | ||
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| import java.io.StringReader; | ||
| import java.util.concurrent.TimeUnit; | ||
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| import jakarta.json.Json; | ||
| import jakarta.json.JsonArray; | ||
| import jakarta.json.JsonArrayBuilder; | ||
| import jakarta.json.JsonObjectBuilder; | ||
| import jakarta.json.JsonReader; | ||
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| import org.agrona.DirectBuffer; | ||
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| import io.aklivity.zilla.runtime.engine.EngineContext; | ||
| import io.aklivity.zilla.runtime.engine.binding.function.MessageReader; | ||
| import io.aklivity.zilla.runtime.engine.event.EventFormatter; | ||
| import io.aklivity.zilla.runtime.exporter.otlp.internal.types.event.EventFW; | ||
|
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| public class EventReader | ||
| { | ||
| private static final int MESSAGE_COUNT_LIMIT = 100; | ||
| private static final String TIME_UNIX_NANO = "timeUnixNano"; | ||
| private static final String OBSERVED_TIME_UNIX_NANO = "observedTimeUnixNano"; | ||
| private static final String TRACE_ID = "traceId"; | ||
| private static final String SPAN_ID = "spanId"; | ||
| private static final String BODY = "body"; | ||
| private static final String ATTRIBUTES = "attributes"; | ||
| private static final String BODY_FORMAT = "{\"stringValue\": \"%s\"}"; | ||
| private static final String STRING_ATTRIBUTE_FORMAT = "{\"key\":\"%s\", \"value\":{\"stringValue\": \"%s\"}}"; | ||
| private static final String INT_ATTRIBUTE_FORMAT = "{\"key\":\"%s\", \"value\":{\"intValue\": \"%d\"}}"; | ||
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| private final EngineContext context; | ||
| private final MessageReader readEvent; | ||
| private final EventFormatter formatter; | ||
| private final EventFW eventRO = new EventFW(); | ||
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| private JsonArrayBuilder eventsJson; | ||
| private JsonObjectBuilder eventJson; | ||
| private JsonArrayBuilder eventAttributesJson; | ||
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| public EventReader( | ||
| EngineContext context) | ||
| { | ||
| this.context = context; | ||
| this.readEvent = context.supplyEventReader(); | ||
| this.formatter = context.supplyEventFormatter(); | ||
| } | ||
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| public JsonArray readEvents() | ||
| { | ||
| eventsJson = Json.createArrayBuilder(); | ||
| readEvent.read(this::handleEvent, MESSAGE_COUNT_LIMIT); | ||
| return eventsJson.build(); | ||
| } | ||
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| private void handleEvent( | ||
| int msgTypeId, | ||
| DirectBuffer buffer, | ||
| int index, | ||
| int length) | ||
| { | ||
| final EventFW event = eventRO.wrap(buffer, index, index + length); | ||
| String qname = context.supplyQName(event.namespacedId()); | ||
| eventJson = Json.createObjectBuilder(); | ||
| long nanos = TimeUnit.MILLISECONDS.toNanos(event.timestamp()); | ||
| eventJson.add(TIME_UNIX_NANO, nanos); | ||
| eventJson.add(OBSERVED_TIME_UNIX_NANO, nanos); | ||
| eventJson.add(TRACE_ID, String.format("%x", event.traceId())); | ||
| eventJson.add(SPAN_ID, String.format("%x", event.namespacedId())); | ||
| addBody("body"); | ||
| eventAttributesJson = Json.createArrayBuilder(); | ||
| addStringAttribute("event.name", "test.test"); | ||
| String extension = formatter.format(msgTypeId, buffer, index, length); | ||
| addStringAttribute("extension", extension); | ||
| //addIntAttribute("id", 42); | ||
| eventJson.add(ATTRIBUTES, eventAttributesJson); | ||
| eventsJson.add(eventJson); | ||
| System.out.println(eventJson); | ||
| System.out.printf("%s 0x%016x [%d]\n", qname, event.traceId(), event.timestamp()); | ||
|
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Outdated
|
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| } | ||
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| private void addBody( | ||
| String body) | ||
| { | ||
| String json = String.format(BODY_FORMAT, body); | ||
| JsonReader reader = Json.createReader(new StringReader(json)); | ||
| eventJson.add(BODY, reader.readObject()); | ||
| } | ||
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| private void addStringAttribute( | ||
| String key, | ||
| String value) | ||
| { | ||
| String json = String.format(STRING_ATTRIBUTE_FORMAT, key, value); | ||
| JsonReader reader = Json.createReader(new StringReader(json)); | ||
| eventAttributesJson.add(reader.readObject()); | ||
| } | ||
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| private void addIntAttribute( | ||
| String key, | ||
| int value) | ||
| { | ||
| String json = String.format(INT_ATTRIBUTE_FORMAT, key, value); | ||
| JsonReader reader = Json.createReader(new StringReader(json)); | ||
| eventAttributesJson.add(reader.readObject()); | ||
| } | ||
| } | ||
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