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| 1 | +// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 2 | +// SPDX-License-Identifier: Apache-2.0 |
| 3 | +package software.amazon.lambda.durable.otel; |
| 4 | + |
| 5 | +import static org.junit.jupiter.api.Assertions.*; |
| 6 | +import static software.amazon.lambda.durable.otel.SpanAttributes.*; |
| 7 | + |
| 8 | +import com.fasterxml.jackson.databind.ObjectMapper; |
| 9 | +import io.opentelemetry.api.trace.StatusCode; |
| 10 | +import io.opentelemetry.sdk.testing.exporter.InMemorySpanExporter; |
| 11 | +import io.opentelemetry.sdk.trace.SdkTracerProvider; |
| 12 | +import io.opentelemetry.sdk.trace.data.SpanData; |
| 13 | +import io.opentelemetry.sdk.trace.export.SimpleSpanProcessor; |
| 14 | +import java.net.URL; |
| 15 | +import java.net.URLClassLoader; |
| 16 | +import java.nio.file.Files; |
| 17 | +import java.nio.file.Path; |
| 18 | +import java.util.List; |
| 19 | +import java.util.Map; |
| 20 | +import java.util.concurrent.CopyOnWriteArrayList; |
| 21 | +import java.util.concurrent.ExecutorService; |
| 22 | +import java.util.concurrent.Executors; |
| 23 | +import java.util.concurrent.TimeUnit; |
| 24 | +import javax.tools.ToolProvider; |
| 25 | +import org.junit.jupiter.api.Timeout; |
| 26 | +import org.junit.jupiter.api.io.TempDir; |
| 27 | +import org.junit.jupiter.params.ParameterizedTest; |
| 28 | +import org.junit.jupiter.params.provider.ValueSource; |
| 29 | +import software.amazon.lambda.durable.DurableConfig; |
| 30 | +import software.amazon.lambda.durable.DurableHandler; |
| 31 | +import software.amazon.lambda.durable.TypeToken; |
| 32 | +import software.amazon.lambda.durable.model.ExecutionStatus; |
| 33 | +import software.amazon.lambda.durable.plugin.DurableExecutionPlugin; |
| 34 | +import software.amazon.lambda.durable.plugin.DurableExecutionPluginFactory; |
| 35 | +import software.amazon.lambda.durable.plugin.InvocationEndInfo; |
| 36 | +import software.amazon.lambda.durable.plugin.InvocationStatus; |
| 37 | +import software.amazon.lambda.durable.testing.LocalDurableTestRunner; |
| 38 | + |
| 39 | +@Timeout(20) |
| 40 | +class SuspendedChildConformanceHandlerTest { |
| 41 | + private static final String INVOKE = "otel-suspended-invoke"; |
| 42 | + private static final String WAIT = "otel-suspended-target-wait"; |
| 43 | + |
| 44 | + @TempDir |
| 45 | + Path directory; |
| 46 | + |
| 47 | + @ParameterizedTest |
| 48 | + @ValueSource(booleans = {false, true}) |
| 49 | + void actualChildSuspendsAndResumesBeforeCallerCompletes(boolean executionView) throws Exception { |
| 50 | + DeterministicIdGenerator.clearSharedStateForTest(); |
| 51 | + DurableSamplingDecision.clearSharedStateForTest(); |
| 52 | + OtelPluginAutoConfigurationState.resetInstalledForTest(); |
| 53 | + var classes = compileHandler(); |
| 54 | + var workers = Executors.newFixedThreadPool(4); |
| 55 | + var exporter = InMemorySpanExporter.create(); |
| 56 | + try (var loader = new URLClassLoader( |
| 57 | + new URL[] {classes.toUri().toURL()}, getClass().getClassLoader())) { |
| 58 | + verifyHandlers(executionView, loader, exporter, workers); |
| 59 | + } finally { |
| 60 | + workers.shutdownNow(); |
| 61 | + assertTrue(workers.awaitTermination(5, TimeUnit.SECONDS)); |
| 62 | + exporter.close(); |
| 63 | + DeterministicIdGenerator.clearSharedStateForTest(); |
| 64 | + DurableSamplingDecision.clearSharedStateForTest(); |
| 65 | + OtelPluginAutoConfigurationState.resetInstalledForTest(); |
| 66 | + } |
| 67 | + } |
| 68 | + |
| 69 | + private void verifyHandlers( |
| 70 | + boolean executionView, URLClassLoader loader, InMemorySpanExporter exporter, ExecutorService workers) |
| 71 | + throws Exception { |
| 72 | + var ends = new CopyOnWriteArrayList<InvocationEndInfo>(); |
| 73 | + var childEnds = new CopyOnWriteArrayList<InvocationEndInfo>(); |
| 74 | + var handler = loadHandler(loader, "Otel27ChainedInvokeSuspend"); |
| 75 | + var childHandler = loadHandler(loader, "Otel27InvokeTarget"); |
| 76 | + var runner = LocalDurableTestRunner.create( |
| 77 | + new TypeToken<Map<String, Object>>() {}, |
| 78 | + handler::handleRequest, |
| 79 | + configuration(executionView, exporter, workers, ends)); |
| 80 | + var child = LocalDurableTestRunner.create( |
| 81 | + new TypeToken<Map<String, Object>>() {}, |
| 82 | + childHandler::handleRequest, |
| 83 | + configuration(executionView, exporter, workers, childEnds)); |
| 84 | + verifyExecution(runner, child); |
| 85 | + for (var invocations : List.of(ends, childEnds)) { |
| 86 | + assertEquals( |
| 87 | + List.of(InvocationStatus.PENDING, InvocationStatus.SUCCEEDED), |
| 88 | + invocations.stream() |
| 89 | + .map(InvocationEndInfo::invocationStatus) |
| 90 | + .toList()); |
| 91 | + } |
| 92 | + verifyWaitTelemetry(executionView, exporter); |
| 93 | + assertEquals(1, terminalInvokes(exporter).size()); |
| 94 | + } |
| 95 | + |
| 96 | + @SuppressWarnings("unchecked") |
| 97 | + private DurableHandler<Map<String, Object>, Map<String, Object>> loadHandler(URLClassLoader loader, String name) |
| 98 | + throws Exception { |
| 99 | + return (DurableHandler<Map<String, Object>, Map<String, Object>>) |
| 100 | + loader.loadClass("software.amazon.lambda.durable.conformance.otel." + name) |
| 101 | + .getConstructor() |
| 102 | + .newInstance(); |
| 103 | + } |
| 104 | + |
| 105 | + private void verifyExecution( |
| 106 | + LocalDurableTestRunner<Map<String, Object>, Map<String, Object>> runner, |
| 107 | + LocalDurableTestRunner<Map<String, Object>, Map<String, Object>> child) |
| 108 | + throws Exception { |
| 109 | + Map<String, Object> input = Map.of("scenario", "chained-invoke-suspend", "nested", Map.of("value", 42)); |
| 110 | + var first = runner.run(input); |
| 111 | + assertEquals(ExecutionStatus.PENDING, first.getStatus()); |
| 112 | + var invokeId = first.getOperation(INVOKE).getId(); |
| 113 | + var childFirst = child.run(input); |
| 114 | + assertEquals(ExecutionStatus.PENDING, childFirst.getStatus()); |
| 115 | + var waitId = childFirst.getOperation(WAIT).getId(); |
| 116 | + child.advanceTime(); |
| 117 | + var childLast = child.run(input); |
| 118 | + assertEquals(ExecutionStatus.SUCCEEDED, childLast.getStatus()); |
| 119 | + assertEquals(waitId, childLast.getOperation(WAIT).getId()); |
| 120 | + var childResult = childLast.getResult(new TypeToken<Map<String, Object>>() {}); |
| 121 | + assertEquals(input, childResult); |
| 122 | + runner.completeChainedInvoke(INVOKE, new ObjectMapper().writeValueAsString(childResult)); |
| 123 | + var last = runner.run(input); |
| 124 | + assertEquals(ExecutionStatus.SUCCEEDED, last.getStatus()); |
| 125 | + assertEquals(input, last.getResult(new TypeToken<Map<String, Object>>() {})); |
| 126 | + assertEquals(invokeId, last.getOperation(INVOKE).getId()); |
| 127 | + } |
| 128 | + |
| 129 | + private void verifyWaitTelemetry(boolean executionView, InMemorySpanExporter exporter) { |
| 130 | + var waits = exporter.getFinishedSpanItems().stream() |
| 131 | + .filter(span -> WAIT.equals(span.getName())) |
| 132 | + .toList(); |
| 133 | + assertEquals(executionView ? 1 : 2, waits.size()); |
| 134 | + assertEquals( |
| 135 | + 1, |
| 136 | + waits.stream() |
| 137 | + .map(span -> span.getAttributes().get(DURABLE_OPERATION_ID)) |
| 138 | + .distinct() |
| 139 | + .count()); |
| 140 | + var completed = waits.get(waits.size() - 1); |
| 141 | + assertEquals(StatusCode.OK, completed.getStatus().getStatusCode()); |
| 142 | + if (executionView) { |
| 143 | + var childArn = completed.getAttributes().get(DURABLE_EXECUTION_ARN); |
| 144 | + var resumed = exporter.getFinishedSpanItems().stream() |
| 145 | + .filter(span -> "Invocation".equals(span.getName())) |
| 146 | + .filter(span -> childArn.equals(span.getAttributes().get(DURABLE_EXECUTION_ARN))) |
| 147 | + .filter(span -> Boolean.FALSE.equals(span.getAttributes().get(DURABLE_FIRST_INVOCATION))) |
| 148 | + .findFirst() |
| 149 | + .orElseThrow(); |
| 150 | + assertEquals( |
| 151 | + resumed.getSpanId(), |
| 152 | + completed.getLinks().get(0).getSpanContext().getSpanId()); |
| 153 | + } else { |
| 154 | + assertEquals( |
| 155 | + waits.get(0).getSpanId(), |
| 156 | + completed.getLinks().get(0).getSpanContext().getSpanId()); |
| 157 | + } |
| 158 | + } |
| 159 | + |
| 160 | + private DurableConfig configuration( |
| 161 | + boolean executionView, |
| 162 | + InMemorySpanExporter exporter, |
| 163 | + ExecutorService workers, |
| 164 | + List<InvocationEndInfo> ends) { |
| 165 | + var provider = SdkTracerProvider.builder().addSpanProcessor(SimpleSpanProcessor.create(exporter)); |
| 166 | + var options = OtelPluginConfig.builder() |
| 167 | + .contextExtractor(() -> null) |
| 168 | + .enableMdc(false) |
| 169 | + .build(); |
| 170 | + DurableExecutionPluginFactory otel = executionView |
| 171 | + ? ExecutionOtelPlugin.factory(provider, options) |
| 172 | + : InvocationOtelPlugin.factory(provider, options); |
| 173 | + var observer = new DurableExecutionPlugin() { |
| 174 | + @Override |
| 175 | + public void onInvocationEnd(InvocationEndInfo info) { |
| 176 | + ends.add(info); |
| 177 | + } |
| 178 | + }; |
| 179 | + return DurableConfig.builder() |
| 180 | + .withExecutorService(workers) |
| 181 | + .withPlugins(otel, ignored -> observer) |
| 182 | + .build(); |
| 183 | + } |
| 184 | + |
| 185 | + private List<SpanData> terminalInvokes(InMemorySpanExporter exporter) { |
| 186 | + return exporter.getFinishedSpanItems().stream() |
| 187 | + .filter(span -> INVOKE.equals(span.getName())) |
| 188 | + .filter(span -> "SUCCEEDED".equals(span.getAttributes().get(DURABLE_OPERATION_STATUS))) |
| 189 | + .toList(); |
| 190 | + } |
| 191 | + |
| 192 | + private Path compileHandler() throws Exception { |
| 193 | + var root = Path.of(System.getProperty("user.dir")).toAbsolutePath(); |
| 194 | + while (root != null && !Files.isDirectory(root.resolve("conformance-tests-otel"))) root = root.getParent(); |
| 195 | + assertNotNull(root, "repository root containing deployment handler sources"); |
| 196 | + var source = |
| 197 | + root.resolve("conformance-tests-otel/src/main/java/software/amazon/lambda/durable/conformance/otel"); |
| 198 | + var classes = Files.createDirectories(directory.resolve("classes")); |
| 199 | + var compiler = ToolProvider.getSystemJavaCompiler(); |
| 200 | + assertNotNull(compiler); |
| 201 | + assertEquals( |
| 202 | + 0, |
| 203 | + compiler.run( |
| 204 | + null, |
| 205 | + null, |
| 206 | + null, |
| 207 | + "--release", |
| 208 | + "17", |
| 209 | + "-cp", |
| 210 | + System.getProperty("java.class.path"), |
| 211 | + "-d", |
| 212 | + classes.toString(), |
| 213 | + source.resolve("OtelConformanceHandler.java").toString(), |
| 214 | + source.resolve("Otel27ChainedInvokeSuspend.java").toString(), |
| 215 | + source.resolve("Otel27InvokeTarget.java").toString())); |
| 216 | + return classes; |
| 217 | + } |
| 218 | +} |
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