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| 1 | +/* |
| 2 | + * Copyright The OpenTelemetry Authors |
| 3 | + * SPDX-License-Identifier: Apache-2.0 |
| 4 | + */ |
| 5 | + |
| 6 | +package io.opentelemetry.javaagent.instrumentation.hbase.client.v2_0; |
| 7 | + |
| 8 | +import static io.opentelemetry.javaagent.instrumentation.hbase.client.v2_0.HbaseSingletons.getTableName; |
| 9 | +import static io.opentelemetry.javaagent.instrumentation.hbase.client.v2_0.HbaseSingletons.instrumenter; |
| 10 | +import static io.opentelemetry.javaagent.instrumentation.hbase.client.v2_0.HbaseSingletons.resetRequestAndContext; |
| 11 | +import static io.opentelemetry.javaagent.instrumentation.hbase.client.v2_0.HbaseSingletons.setRequestAndContext; |
| 12 | +import static net.bytebuddy.matcher.ElementMatchers.named; |
| 13 | +import static net.bytebuddy.matcher.ElementMatchers.takesArgument; |
| 14 | + |
| 15 | +import io.opentelemetry.context.Context; |
| 16 | +import io.opentelemetry.context.Scope; |
| 17 | +import io.opentelemetry.javaagent.bootstrap.Java8BytecodeBridge; |
| 18 | +import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation; |
| 19 | +import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer; |
| 20 | +import java.net.InetSocketAddress; |
| 21 | +import javax.annotation.Nullable; |
| 22 | +import net.bytebuddy.asm.Advice; |
| 23 | +import net.bytebuddy.description.type.TypeDescription; |
| 24 | +import net.bytebuddy.matcher.ElementMatcher; |
| 25 | +import org.apache.hadoop.hbase.net.Address; |
| 26 | +import org.apache.hadoop.hbase.security.User; |
| 27 | +import org.apache.hbase.thirdparty.com.google.protobuf.Descriptors; |
| 28 | + |
| 29 | +class AbstractRpcClientInstrumentation implements TypeInstrumentation { |
| 30 | + |
| 31 | + @Override |
| 32 | + public ElementMatcher<TypeDescription> typeMatcher() { |
| 33 | + return named("org.apache.hadoop.hbase.ipc.AbstractRpcClient"); |
| 34 | + } |
| 35 | + |
| 36 | + @Override |
| 37 | + public void transform(TypeTransformer transformer) { |
| 38 | + transformer.applyAdviceToMethod( |
| 39 | + named("callMethod") |
| 40 | + .and( |
| 41 | + takesArgument( |
| 42 | + 0, |
| 43 | + named( |
| 44 | + "org.apache.hbase.thirdparty.com.google.protobuf.Descriptors$MethodDescriptor"))) |
| 45 | + .and(takesArgument(4, named("org.apache.hadoop.hbase.security.User"))), |
| 46 | + getClass().getName() + "$CallMethodAdvice"); |
| 47 | + } |
| 48 | + |
| 49 | + @SuppressWarnings("unused") |
| 50 | + public static class CallMethodAdvice { |
| 51 | + @Advice.OnMethodEnter(suppress = Throwable.class) |
| 52 | + public static RequestAndContext onEnter( |
| 53 | + @Advice.Argument(0) Descriptors.MethodDescriptor md, |
| 54 | + @Advice.Argument(4) User ticket, |
| 55 | + @Advice.Argument(5) Object addr) { |
| 56 | + String hostname = null; |
| 57 | + Integer port = null; |
| 58 | + if (addr instanceof Address) { |
| 59 | + Address address = (Address) addr; |
| 60 | + port = address.getPort(); |
| 61 | + hostname = address.getHostname(); |
| 62 | + } else if (addr instanceof InetSocketAddress) { |
| 63 | + InetSocketAddress address = (InetSocketAddress) addr; |
| 64 | + port = address.getPort(); |
| 65 | + hostname = address.getHostString(); |
| 66 | + } |
| 67 | + HbaseRequest request = |
| 68 | + HbaseRequest.create(md.getName(), getTableName(), ticket.getName(), hostname, port); |
| 69 | + Context parentContext = Java8BytecodeBridge.currentContext(); |
| 70 | + if (!instrumenter().shouldStart(parentContext, request)) { |
| 71 | + return null; |
| 72 | + } |
| 73 | + Context context = instrumenter().start(parentContext, request); |
| 74 | + Scope scope = context.makeCurrent(); |
| 75 | + RequestAndContext requestAndContext = RequestAndContext.create(request, scope, context); |
| 76 | + setRequestAndContext(requestAndContext); |
| 77 | + return requestAndContext; |
| 78 | + } |
| 79 | + |
| 80 | + @Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class) |
| 81 | + public static void onExit( |
| 82 | + @Advice.Thrown Throwable throwable, |
| 83 | + @Advice.Enter @Nullable RequestAndContext requestAndContext) { |
| 84 | + resetRequestAndContext(); |
| 85 | + if (requestAndContext == null) { |
| 86 | + return; |
| 87 | + } |
| 88 | + |
| 89 | + Scope scope = requestAndContext.getScope(); |
| 90 | + scope.close(); |
| 91 | + |
| 92 | + if (throwable != null) { |
| 93 | + instrumenter() |
| 94 | + .end(requestAndContext.getContext(), requestAndContext.getRequest(), null, throwable); |
| 95 | + } |
| 96 | + } |
| 97 | + } |
| 98 | +} |
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