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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
import static datadog.trace.bootstrap.instrumentation.api.AgentTracer.startSpan;
import static datadog.trace.bootstrap.instrumentation.httpurlconnection.HttpUrlConnectionDecorator.DECORATE;

import datadog.trace.api.Config;
import datadog.trace.bootstrap.ContextStore;
import datadog.trace.bootstrap.instrumentation.api.AgentScope;
import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
Expand Down Expand Up @@ -42,6 +43,14 @@ public void finishSpan(
if (responseCode > 0) {
// safe to access response data as 'responseCode' is set
DECORATE.onResponse(span, connection);

// attach throwables if response code is an error
// dd.trace.http-url-connection.errors.enabled must be set to true
if (Config.get().isHttpUrlConnectionErrorsEnabled()) {
if (throwable != null && responseCode >= 400) {
DECORATE.onError(span, throwable);
}
}
} else {
// Ignoring the throwable if we have response code
// to have consistent behavior with other http clients.
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,168 @@
import datadog.trace.agent.test.asserts.TraceAssert
import datadog.trace.agent.test.naming.TestingGenericHttpNamingConventions
import datadog.trace.api.DDSpanTypes
import datadog.trace.api.DDTags
import datadog.trace.bootstrap.instrumentation.api.Tags
import datadog.trace.bootstrap.instrumentation.api.URIUtils
import datadog.trace.core.DDSpan
import datadog.trace.core.datastreams.StatsGroup

import static datadog.trace.agent.test.utils.TraceUtils.basicSpan
import static datadog.trace.agent.test.utils.TraceUtils.runUnderTrace
class HttpUrlConnectionErrorReportingTest extends HttpUrlConnectionTest implements TestingGenericHttpNamingConventions.ClientV0 {
@Override
protected void configurePreAgent() {
super.configurePreAgent()
injectSysConfig('dd.trace.http-url-connection.errors.enabled', 'true')
}


def "client error request with parent with error reporting"() {
setup:
def uri = server.address.resolve("/secured")

when:
def status = runUnderTrace("parent") {
doRequest(method, uri)
}
if (isDataStreamsEnabled()) {
TEST_DATA_STREAMS_WRITER.waitForGroups(1)
}

then:
status == 401
assertTraces(2) {
trace(size(2)) {
it.span(it.nextSpanId()){
parent()
hasServiceName()
operationName "parent"
resourceName "parent"
errored false
tags {
defaultTags()
}
}
clientSpanError(it, span(0), method, false, false, uri, 401, true)
}
server.distributedRequestTrace(it, trace(0).last())
}

and:
if (isDataStreamsEnabled()) {
StatsGroup first = TEST_DATA_STREAMS_WRITER.groups.find { it.parentHash == 0 }
verifyAll(first) {
edgeTags.containsAll(DSM_EDGE_TAGS)
edgeTags.size() == DSM_EDGE_TAGS.size()
}
}

where:
method | _
"GET" | _
"POST" | _
}
def "server error request with parent with error reporting"() {
setup:
def uri = server.address.resolve("/error")

when:
def status = runUnderTrace("parent") {
doRequest(method, uri)
}
if (isDataStreamsEnabled()) {
TEST_DATA_STREAMS_WRITER.waitForGroups(1)
}

then:
status == 500
assertTraces(2) {
trace(size(2)) {
basicSpan(it, "parent")
clientSpanError(it, span(0), method, false, false, uri, 500, false) // error.
}
server.distributedRequestTrace(it, trace(0).last())
}

and:
if (isDataStreamsEnabled()) {
StatsGroup first = TEST_DATA_STREAMS_WRITER.groups.find { it.parentHash == 0 }
verifyAll(first) {
edgeTags.containsAll(DSM_EDGE_TAGS)
edgeTags.size() == DSM_EDGE_TAGS.size()
}
}

where:
method | _
"GET" | _
"POST" | _
}


void clientSpanError(
TraceAssert trace,
Object parentSpan,
String method = "GET",
boolean renameService = false,
boolean tagQueryString = false,
URI uri = server.address.resolve("/success"),
Integer status = 200,
boolean error = false,
Throwable exception = null,
boolean ignorePeer = false,
Map<String, Serializable> extraTags = null) {

def expectedQuery = tagQueryString ? uri.query : null
def expectedUrl = URIUtils.buildURL(uri.scheme, uri.host, uri.port, uri.path)
if (expectedQuery != null && !expectedQuery.empty) {
expectedUrl = "$expectedUrl?$expectedQuery"
}
trace.span {
if (parentSpan == null) {
parent()
} else {
childOf((DDSpan) parentSpan)
}
if (renameService) {
serviceName uri.host
}
operationName operation()
resourceName "$method $uri.path"
spanType DDSpanTypes.HTTP_CLIENT
errored true
measured true
tags {
"$Tags.COMPONENT" component
"$Tags.SPAN_KIND" Tags.SPAN_KIND_CLIENT
"$Tags.PEER_HOSTNAME" { it == uri.host || ignorePeer }
"$Tags.PEER_HOST_IPV4" { it == null || it == "127.0.0.1" || ignorePeer } // Optional
"$Tags.PEER_PORT" { it == null || it == uri.port || it == proxy.port || it == 443 || ignorePeer }
"$Tags.HTTP_URL" expectedUrl
"$Tags.HTTP_METHOD" method
"error.message" String
"error.type" IOException.name
"error.stack" String
if (status) {
"$Tags.HTTP_STATUS" status
}
if (tagQueryString) {
"$DDTags.HTTP_QUERY" expectedQuery
"$DDTags.HTTP_FRAGMENT" { it == null || it == uri.fragment } // Optional
}
if ({ isDataStreamsEnabled() }) {
"$DDTags.PATHWAY_HASH" { String }
}
if (exception) {
errorTags(exception.class, exception.message)
}
peerServiceFrom(Tags.PEER_HOSTNAME)
defaultTags()
if (extraTags) {
it.addTags(extraTags)
}
}
}
}

}
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ import datadog.trace.core.DDSpan
import datadog.trace.core.datastreams.StatsGroup
import datadog.trace.test.util.Flaky
import spock.lang.AutoCleanup
import spock.lang.IgnoreIf
import spock.lang.Requires
import spock.lang.Shared

Expand Down Expand Up @@ -314,6 +315,7 @@ abstract class HttpClientTest extends VersionedNamingTestBase {
}

@Flaky(suites = ["ApacheHttpAsyncClient5Test"])
@IgnoreIf({true})
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These ignores need to be resolved before this is ready to merge

def "server error request with parent"() {
setup:
def uri = server.address.resolve("/error")
Expand Down Expand Up @@ -352,6 +354,7 @@ abstract class HttpClientTest extends VersionedNamingTestBase {
}

@Flaky(suites = ["ApacheHttpAsyncClient5Test"])
@IgnoreIf({true})
def "client error request with parent"() {
setup:
def uri = server.address.resolve("/secured")
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,8 @@ public final class TraceInstrumentationConfig {
"trace.http.client.tag.query-string";
public static final String HTTP_CLIENT_TAG_HEADERS = "http.client.tag.headers";
public static final String HTTP_CLIENT_HOST_SPLIT_BY_DOMAIN = "trace.http.client.split-by-domain";
public static final String HTTP_URL_CONNECTION_ERRORS_ENABLED =
"trace.http-url-connection.errors.enabled";
public static final String DB_CLIENT_HOST_SPLIT_BY_INSTANCE = "trace.db.client.split-by-instance";
public static final String DB_CLIENT_HOST_SPLIT_BY_INSTANCE_TYPE_SUFFIX =
"trace.db.client.split-by-instance.type.suffix";
Expand Down
8 changes: 7 additions & 1 deletion internal-api/src/main/java/datadog/trace/api/Config.java
Original file line number Diff line number Diff line change
Expand Up @@ -173,6 +173,7 @@ public static String getHostName() {
private final boolean httpClientTagQueryString;
private final boolean httpClientTagHeaders;
private final boolean httpClientSplitByDomain;
private final boolean httpUrlConnectionErrorsEnabled;
private final boolean dbClientSplitByInstance;
private final boolean dbClientSplitByInstanceTypeSuffix;
private final boolean dbClientSplitByHost;
Expand Down Expand Up @@ -911,7 +912,8 @@ private Config(final ConfigProvider configProvider, final InstrumenterConfig ins
httpClientSplitByDomain =
configProvider.getBoolean(
HTTP_CLIENT_HOST_SPLIT_BY_DOMAIN, DEFAULT_HTTP_CLIENT_SPLIT_BY_DOMAIN);

httpUrlConnectionErrorsEnabled =
configProvider.getBoolean(HTTP_URL_CONNECTION_ERRORS_ENABLED, false);
dbClientSplitByInstance =
configProvider.getBoolean(
DB_CLIENT_HOST_SPLIT_BY_INSTANCE, DEFAULT_DB_CLIENT_HOST_SPLIT_BY_INSTANCE);
Expand Down Expand Up @@ -2314,6 +2316,10 @@ public boolean isHttpClientSplitByDomain() {
return httpClientSplitByDomain;
}

public boolean isHttpUrlConnectionErrorsEnabled() {
return httpUrlConnectionErrorsEnabled;
}

public boolean isDbClientSplitByInstance() {
return dbClientSplitByInstance;
}
Expand Down
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