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Support AWS SDK v1 request object subclasses. #5231

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Jan 26, 2022
Merged

Support AWS SDK v1 request object subclasses. #5231

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3 changes: 2 additions & 1 deletion ...rc/main/java/io/opentelemetry/instrumentation/awssdk/v1_11/AwsSdkInstrumenterFactory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,8 @@ final class AwsSdkInstrumenterFactory {
rpcAttributesExtractor,
netAttributesExtractor,
experimentalAttributesExtractor);
private static final AwsSdkSpanNameExtractor spanName = new AwsSdkSpanNameExtractor();
private static final AwsSdkSpanNameExtractor spanName =
new AwsSdkSpanNameExtractor(rpcAttributesExtractor);

static Instrumenter<Request<?>, Response<?>> requestInstrumenter(
OpenTelemetry openTelemetry, boolean captureExperimentalSpanAttributes) {
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8 changes: 7 additions & 1 deletion ...main/java/io/opentelemetry/instrumentation/awssdk/v1_11/AwsSdkRpcAttributesExtractor.java
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Expand Up @@ -16,7 +16,13 @@ final class AwsSdkRpcAttributesExtractor extends RpcAttributesExtractor<Request<
@Override
protected String computeValue(Class<?> type) {
String ret = type.getSimpleName();
ret = ret.substring(0, ret.length() - 7); // remove 'Request'
if (!ret.endsWith("Request")) {
// Best effort check one parent to support implicit subclasses
ret = type.getSuperclass().getSimpleName();
}
if (ret.endsWith("Request")) {
ret = ret.substring(0, ret.length() - 7); // remove 'Request'
}
return ret;
}
};
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24 changes: 13 additions & 11 deletions .../src/main/java/io/opentelemetry/instrumentation/awssdk/v1_11/AwsSdkSpanNameExtractor.java
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Expand Up @@ -10,23 +10,25 @@
import java.util.concurrent.ConcurrentHashMap;

class AwsSdkSpanNameExtractor implements SpanNameExtractor<Request<?>> {

private final AwsSdkRpcAttributesExtractor rpcAttributes;
private final NamesCache namesCache = new NamesCache();

AwsSdkSpanNameExtractor(AwsSdkRpcAttributesExtractor rpcAttributes) {
this.rpcAttributes = rpcAttributes;
}

@Override
public String extract(Request<?> request) {
String awsServiceName = request.getServiceName();
Class<?> awsOperation = request.getOriginalRequest().getClass();
return qualifiedOperation(awsServiceName, awsOperation);
return qualifiedOperation(
rpcAttributes.service(request),
rpcAttributes.method(request),
request.getOriginalRequest().getClass());
}

private String qualifiedOperation(String service, Class<?> operation) {
ConcurrentHashMap<String, String> cache = namesCache.get(operation);
return cache.computeIfAbsent(
service,
s ->
s.replace("Amazon", "").trim()
+ '.'
+ operation.getSimpleName().replace("Request", ""));
private String qualifiedOperation(String service, String operation, Class<?> requestClass) {
ConcurrentHashMap<String, String> cache = namesCache.get(requestClass);
return cache.computeIfAbsent(service, s -> s.replace("Amazon", "").trim() + '.' + operation);
}

static final class NamesCache extends ClassValue<ConcurrentHashMap<String, String>> {
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7 changes: 6 additions & 1 deletion ...c/main/groovy/io/opentelemetry/instrumentation/awssdk/v1_11/AbstractAws1ClientTest.groovy
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Expand Up @@ -94,7 +94,7 @@ abstract class AbstractAws1ClientTest extends InstrumentationSpecification {
response != null

client.requestHandler2s != null
client.requestHandler2s.find{it.getClass().getSimpleName() == "TracingRequestHandler"} != null
client.requestHandler2s.find { it.getClass().getSimpleName() == "TracingRequestHandler" } != null

assertTraces(1) {
trace(0, 1) {
Expand Down Expand Up @@ -133,6 +133,11 @@ abstract class AbstractAws1ClientTest extends InstrumentationSpecification {
"S3" | "GetObject" | "GET" | "/someBucket/someKey" | AmazonS3ClientBuilder.standard().withPathStyleAccessEnabled(true) | { c -> c.getObject("someBucket", "someKey") } | ["aws.bucket.name": "someBucket"] | ""
"DynamoDBv2" | "CreateTable" | "POST" | "/" | AmazonDynamoDBClientBuilder.standard() | { c -> c.createTable(new CreateTableRequest("sometable", null)) } | ["aws.table.name": "sometable"] | ""
"Kinesis" | "DeleteStream" | "POST" | "/" | AmazonKinesisClientBuilder.standard() | { c -> c.deleteStream(new DeleteStreamRequest().withStreamName("somestream")) } | ["aws.stream.name": "somestream"] | ""
// Some users may implicitly subclass the request object to mimic a fluent style
"Kinesis" | "DeleteStream" | "POST" | "/" | AmazonKinesisClientBuilder.standard() | { c ->
c.deleteStream(new DeleteStreamRequest() {
{ withStreamName("somestream") }
}) } | ["aws.stream.name": "somestream"] | ""
"EC2" | "AllocateAddress" | "POST" | "/" | AmazonEC2ClientBuilder.standard() | { c -> c.allocateAddress() } | [:] | """
<AllocateAddressResponse xmlns="http://ec2.amazonaws.com/doc/2016-11-15/">
<requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId>
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