-
Notifications
You must be signed in to change notification settings - Fork 320
/
BaseAsyncClientHandlerInstrumentation.java
121 lines (105 loc) · 5.62 KB
/
BaseAsyncClientHandlerInstrumentation.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package co.elastic.apm.agent.awssdk.v2;
import co.elastic.apm.agent.awssdk.v2.helper.DynamoDbHelper;
import co.elastic.apm.agent.awssdk.v2.helper.S3Helper;
import co.elastic.apm.agent.awssdk.v2.helper.SQSHelper;
import co.elastic.apm.agent.sdk.ElasticApmInstrumentation;
import co.elastic.apm.agent.sdk.logging.Logger;
import co.elastic.apm.agent.sdk.logging.LoggerFactory;
import co.elastic.apm.agent.tracer.GlobalTracer;
import co.elastic.apm.agent.tracer.Span;
import co.elastic.apm.agent.tracer.Tracer;
import net.bytebuddy.asm.Advice;
import net.bytebuddy.description.method.MethodDescription;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.matcher.ElementMatcher;
import software.amazon.awssdk.auth.signer.AwsSignerExecutionAttribute;
import software.amazon.awssdk.core.SdkRequest;
import software.amazon.awssdk.core.client.config.SdkClientConfiguration;
import software.amazon.awssdk.core.client.config.SdkClientOption;
import software.amazon.awssdk.core.client.handler.ClientExecutionParams;
import software.amazon.awssdk.core.http.ExecutionContext;
import software.amazon.awssdk.core.internal.handler.BaseAsyncClientHandler;
import software.amazon.awssdk.core.internal.http.TransformingAsyncResponseHandler;
import java.net.URI;
import java.util.Collection;
import java.util.Collections;
import static net.bytebuddy.matcher.ElementMatchers.nameStartsWith;
import static net.bytebuddy.matcher.ElementMatchers.named;
import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
public class BaseAsyncClientHandlerInstrumentation extends ElasticApmInstrumentation {
private static final Tracer tracer = GlobalTracer.get();
@Override
public ElementMatcher<? super TypeDescription> getTypeMatcher() {
return named("software.amazon.awssdk.core.internal.handler.BaseAsyncClientHandler");
}
@Override
public ElementMatcher<? super MethodDescription> getMethodMatcher() {
return nameStartsWith("doExecute")
.and(takesArgument(0, named("software.amazon.awssdk.core.client.handler.ClientExecutionParams")))
.and(takesArgument(1, named("software.amazon.awssdk.core.http.ExecutionContext")));
}
@Override
public Collection<String> getInstrumentationGroupNames() {
return Collections.singleton("aws-sdk");
}
@SuppressWarnings({"unchecked", "rawtypes"})
public static class AdviceClass {
private static final Logger logger = LoggerFactory.getLogger(AdviceClass.class);
@Advice.OnMethodEnter(suppress = Throwable.class, inline = false)
@Advice.AssignReturned.ToArguments(@Advice.AssignReturned.ToArguments.ToArgument(value = 2))
public static TransformingAsyncResponseHandler<?> enterDoExecute(@Advice.Argument(value = 0) ClientExecutionParams clientExecutionParams,
@Advice.Argument(value = 1) ExecutionContext executionContext,
@Advice.Argument(value = 2) TransformingAsyncResponseHandler<?> responseHandler,
@Advice.This BaseAsyncClientHandler handler) {
SdkClientConfiguration clientConfiguration = ClientHandlerConfigInstrumentation.AdviceClass.getConfig(handler);
if(clientConfiguration == null) {
logger.warn("Not tracing AWS request due to being unable to resolve the configuration");
return responseHandler;
}
String awsService = executionContext.executionAttributes().getAttribute(AwsSignerExecutionAttribute.SERVICE_NAME);
SdkRequest sdkRequest = clientExecutionParams.getInput();
URI uri = clientConfiguration.option(SdkClientOption.ENDPOINT);
Span<?> span = null;
boolean isSqs = false;
if ("S3".equalsIgnoreCase(awsService)) {
span = S3Helper.getInstance().startSpan(sdkRequest, uri, executionContext);
} else if ("DynamoDb".equalsIgnoreCase(awsService)) {
span = DynamoDbHelper.getInstance().startSpan(sdkRequest, uri, executionContext);
} else if ("Sqs".equalsIgnoreCase(awsService)) {
isSqs = true;
span = SQSHelper.getInstance().startSpan(sdkRequest, uri, executionContext);
}
if (span != null) {
span.withSync(false).activate();
}
try {
if (isSqs) {
SQSHelper.getInstance().modifyRequestObject(tracer.currentContext(), clientExecutionParams, executionContext);
}
} finally {
if (span != null) {
span.deactivate();
}
}
return new ResponseHandlerWrapper(awsService, responseHandler, sdkRequest, span);
}
}
}