我正在尝试扩展 OpenTelemetry java 代理,但没有看到任何迹象表明它正在尝试加载我的 jar。 我正在运行以下命令:
java -javaagent:../src/main/resources/opentelemetry-javaagent.jar -Dotel.javaagent.configuration-file=../src/main/resources/agent-prp.properties -jar simple-service-1.0-SNAPSHOT-jar-with-dependencies.jar
我的配置文件是(属性正在工作):
otel.javaagent.extensions=/Users/foo/source/simple-service/src/main/resources/span-processor-1.0-SNAPSHOT.jar
otel.resource.attributes=service.name=foooBarr
我的扩展名是:
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.opentelemetry.context.Context;
import io.opentelemetry.sdk.common.CompletableResultCode;
import io.opentelemetry.sdk.trace.ReadWriteSpan;
import io.opentelemetry.sdk.trace.ReadableSpan;
import io.opentelemetry.sdk.trace.SpanProcessor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
public class FooSpanProcessor implements SpanProcessor {
private static final ObjectMapper objMapper = new ObjectMapper();
private static final Logger log = LoggerFactory.getLogger(FooSpanProcessor.class);
@Override
public void onStart(Context parentContext, ReadWriteSpan span) {
log.error("fffffffffff");
span.setAttribute("fooToken", FooProperties.INSTANCE.fooToken);
span.setAttribute("service.name", FooProperties.INSTANCE.serviceName);
span.setAttribute("runtime", FooProperties.INSTANCE.javaVersion);
span.setAttribute("tracerVersion", "0.0.1");
span.setAttribute("framework", FooProperties.INSTANCE.frameWork);
span.setAttribute("envs", FooProperties.INSTANCE.environment);
span.setAttribute("metaData", FooProperties.INSTANCE.metadata);
}
@Override
public boolean isStartRequired() {
return true;
}
@Override
public void onEnd(ReadableSpan span) {
}
....
我没有看到任何迹象表明我的扩展已加载,我在生成的跨度上没有看到任何参数。有人可以帮助我吗?
即使我已经在traceProvider中配置了SpanProcessor并且还使用-D运行
otel.javaagent.extensions
,我也面临着同样的问题。
我添加了一条打印语句来检查我的扩展是否被调用,但它没有显示我的打印语句
有人可以帮助我吗?