Skip to content
Merged
Show file tree
Hide file tree
Changes from 1 commit
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
get the method on startup
  • Loading branch information
shashank11p committed Oct 4, 2023
commit d1c38037535111b224d603b3ca9802cb0250d505
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,21 @@ private InputStreamUtils() {}
private static final Tracer TRACER =
GlobalOpenTelemetry.get().getTracer("org.hypertrace.java.inputstream");

private static Method getAttribute = null;

static {
try {
getAttribute = Class.forName("io.opentelemetry.sdk.trace.SdkSpan").getDeclaredMethod("getAttribute", AttributeKey.class);
} catch (NoSuchMethodException e) {
log.error("getAttribute method not found in SdkSpan class", e);
} catch (ClassNotFoundException e) {
log.error("SdkSpan class not found", e);
}
if (getAttribute != null) {
getAttribute.setAccessible(true);
}
}

/**
* Adds an attribute to span. If the span is ended it adds the attributed to a newly created
* child.
Expand All @@ -60,24 +75,22 @@ public static void addAttribute(Span span, AttributeKey<String> attributeKey, St
.setAttribute(attributeKey, value);

// Also add content type if present
if (span.getClass().getName().equals("io.opentelemetry.sdk.trace.SdkSpan")) {
if (getAttribute != null && span.getClass().getName().equals("io.opentelemetry.sdk.trace.SdkSpan")) {
try {
Method getAttribute =
span.getClass().getDeclaredMethod("getAttribute", AttributeKey.class);
getAttribute.setAccessible(true);
Object reqContentType =
getAttribute.invoke(span, AttributeKey.stringKey("http.request.header.content-type"));
getAttribute.invoke(span, HypertraceSemanticAttributes.HTTP_REQUEST_HEADER_CONTENT_TYPE);
if (reqContentType != null) {
spanBuilder.setAttribute("http.request.header.content-type", (String) reqContentType);
}
Object resContentType =
getAttribute.invoke(
span, AttributeKey.stringKey("http.response.header.content-type"));
span, HypertraceSemanticAttributes.HTTP_RESPONSE_HEADER_CONTENT_TYPE);
if (resContentType != null) {
spanBuilder.setAttribute("http.response.header.content-type", (String) resContentType);
}
} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
} catch (IllegalAccessException | InvocationTargetException e) {
// ignore and continue
Comment thread
shashank11p marked this conversation as resolved.
log.debug("Could not invoke getAttribute on SdkSpan", e);
}
}
spanBuilder.startSpan().end();
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -27,12 +27,31 @@
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import org.hypertrace.agent.core.instrumentation.HypertraceSemanticAttributes;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ResponseBodyWrappingHandler implements Handler<Buffer> {

private static final Tracer tracer =
GlobalOpenTelemetry.getTracer("io.opentelemetry.javaagent.vertx-core-3.0");

private static final Logger log = LoggerFactory.getLogger(ResponseBodyWrappingHandler.class);

private static Method getAttribute = null;

static {
try {
getAttribute = Class.forName("io.opentelemetry.sdk.trace.SdkSpan").getDeclaredMethod("getAttribute", AttributeKey.class);
} catch (NoSuchMethodException e) {
log.error("getAttribute method not found in SdkSpan class", e);
} catch (ClassNotFoundException e) {
log.error("SdkSpan class not found", e);
}
if (getAttribute != null) {
getAttribute.setAccessible(true);
}
}

private final Handler<Buffer> wrapped;
private final Span span;

Expand All @@ -54,19 +73,17 @@ public void handle(Buffer event) {
.setAttribute(HypertraceSemanticAttributes.HTTP_RESPONSE_BODY, responseBody);

// Also add content type if present
if (span.getClass().getName().equals("io.opentelemetry.sdk.trace.SdkSpan")) {
if (getAttribute != null && span.getClass().getName().equals("io.opentelemetry.sdk.trace.SdkSpan")) {
try {
Method getAttribute =
span.getClass().getDeclaredMethod("getAttribute", AttributeKey.class);
getAttribute.setAccessible(true);
Object resContentType =
getAttribute.invoke(
span, AttributeKey.stringKey("http.response.header.content-type"));
span, HypertraceSemanticAttributes.HTTP_RESPONSE_HEADER_CONTENT_TYPE);
if (resContentType != null) {
spanBuilder.setAttribute("http.response.header.content-type", (String) resContentType);
}
} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
} catch (IllegalAccessException | InvocationTargetException e) {
// ignore and continue
log.debug("Could not invoke getAttribute on SdkSpan", e);
}
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,12 @@ public static AttributeKey<String> httpResponseHeader(String header) {
public static final AttributeKey<String> HTTP_REQUEST_SESSION_ID =
AttributeKey.stringKey("http.request.session_id");

public static final AttributeKey<String> HTTP_REQUEST_HEADER_CONTENT_TYPE =
AttributeKey.stringKey("http.request.header.content-type");

public static final AttributeKey<String> HTTP_RESPONSE_HEADER_CONTENT_TYPE =
AttributeKey.stringKey("http.response.header.content-type");

public static final AttributeKey<String> RPC_REQUEST_BODY =
AttributeKey.stringKey("rpc.request.body");
public static final AttributeKey<String> RPC_RESPONSE_BODY =
Expand Down