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OtlpGrpcRetryTest.java
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OtlpGrpcRetryTest.java
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/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
package io.opentelemetry.sdk.autoconfigure;
import static io.opentelemetry.sdk.autoconfigure.OtlpGrpcServerExtension.generateFakeLog;
import static io.opentelemetry.sdk.autoconfigure.OtlpGrpcServerExtension.generateFakeMetric;
import static io.opentelemetry.sdk.autoconfigure.OtlpGrpcServerExtension.generateFakeSpan;
import static org.assertj.core.api.Assertions.assertThat;
import com.google.common.collect.Lists;
import com.linecorp.armeria.testing.junit5.server.SelfSignedCertificateExtension;
import io.grpc.Status;
import io.opentelemetry.api.metrics.MeterProvider;
import io.opentelemetry.exporter.internal.grpc.OkHttpGrpcExporter;
import io.opentelemetry.exporter.internal.retry.RetryPolicy;
import io.opentelemetry.exporter.internal.retry.RetryUtil;
import io.opentelemetry.internal.testing.slf4j.SuppressLogger;
import io.opentelemetry.sdk.common.CompletableResultCode;
import io.opentelemetry.sdk.logs.data.LogRecordData;
import io.opentelemetry.sdk.logs.export.LogRecordExporter;
import io.opentelemetry.sdk.metrics.data.MetricData;
import io.opentelemetry.sdk.metrics.export.MetricExporter;
import io.opentelemetry.sdk.trace.data.SpanData;
import io.opentelemetry.sdk.trace.export.SpanExporter;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.function.Function;
import java.util.function.Supplier;
import org.junit.jupiter.api.Order;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;
@SuppressLogger(OkHttpGrpcExporter.class)
class OtlpGrpcRetryTest {
private static final List<SpanData> SPAN_DATA = Lists.newArrayList(generateFakeSpan());
private static final List<MetricData> METRIC_DATA = Lists.newArrayList(generateFakeMetric());
private static final List<LogRecordData> LOG_RECORD_DATA = Lists.newArrayList(generateFakeLog());
@RegisterExtension
@Order(1)
public static final SelfSignedCertificateExtension certificate =
new SelfSignedCertificateExtension();
@RegisterExtension
@Order(2)
public static final OtlpGrpcServerExtension server = new OtlpGrpcServerExtension(certificate);
@Test
@SuppressLogger(OkHttpGrpcExporter.class)
void configureSpanExporterRetryPolicy() {
Map<String, String> props = new HashMap<>();
props.put("otel.exporter.otlp.traces.endpoint", "https://localhost:" + server.httpsPort());
props.put(
"otel.exporter.otlp.traces.certificate", certificate.certificateFile().getAbsolutePath());
props.put("otel.experimental.exporter.otlp.retry.enabled", "true");
try (SpanExporter spanExporter =
SpanExporterConfiguration.configureExporter(
"otlp",
DefaultConfigProperties.createForTest(props),
NamedSpiManager.createEmpty(),
MeterProvider.noop())) {
testRetryableStatusCodes(() -> SPAN_DATA, spanExporter::export, server.traceRequests::size);
testDefaultRetryPolicy(() -> SPAN_DATA, spanExporter::export, server.traceRequests::size);
}
}
@Test
@SuppressLogger(OkHttpGrpcExporter.class)
void configureMetricExporterRetryPolicy() {
Map<String, String> props = new HashMap<>();
props.put("otel.exporter.otlp.metrics.endpoint", "https://localhost:" + server.httpsPort());
props.put(
"otel.exporter.otlp.metrics.certificate", certificate.certificateFile().getAbsolutePath());
props.put("otel.experimental.exporter.otlp.retry.enabled", "true");
try (MetricExporter metricExporter =
MetricExporterConfiguration.configureOtlpMetrics(
DefaultConfigProperties.createForTest(props))) {
testRetryableStatusCodes(
() -> METRIC_DATA, metricExporter::export, server.metricRequests::size);
testDefaultRetryPolicy(
() -> METRIC_DATA, metricExporter::export, server.metricRequests::size);
}
}
@Test
@SuppressLogger(OkHttpGrpcExporter.class)
void configureLogRecordExporterRetryPolicy() {
Map<String, String> props = new HashMap<>();
props.put("otel.exporter.otlp.logs.endpoint", "https://localhost:" + server.httpsPort());
props.put(
"otel.exporter.otlp.logs.certificate", certificate.certificateFile().getAbsolutePath());
props.put("otel.experimental.exporter.otlp.retry.enabled", "true");
try (LogRecordExporter logRecordExporter =
LogRecordExporterConfiguration.configureOtlpLogs(
DefaultConfigProperties.createForTest(props), MeterProvider.noop())) {
testRetryableStatusCodes(
() -> LOG_RECORD_DATA, logRecordExporter::export, server.logRequests::size);
testDefaultRetryPolicy(
() -> LOG_RECORD_DATA, logRecordExporter::export, server.logRequests::size);
}
}
private static <T> void testRetryableStatusCodes(
Supplier<T> dataSupplier,
Function<T, CompletableResultCode> exporter,
Supplier<Integer> serverRequestCountSupplier) {
for (Status.Code code : Status.Code.values()) {
server.reset();
server.responseStatuses.add(Status.fromCode(code));
server.responseStatuses.add(Status.OK);
CompletableResultCode resultCode =
exporter.apply(dataSupplier.get()).join(10, TimeUnit.SECONDS);
assertThat(resultCode.isDone())
.as("Exporter didn't complete in time. Consider increasing join timeout?")
.isTrue();
boolean retryable =
RetryUtil.retryableGrpcStatusCodes().contains(String.valueOf(code.value()));
boolean expectedResult = retryable || code == Status.Code.OK;
assertThat(resultCode.isSuccess())
.as(
"status code %s should export %s",
code, expectedResult ? "successfully" : "unsuccessfully")
.isEqualTo(expectedResult);
int expectedRequests = retryable ? 2 : 1;
assertThat(serverRequestCountSupplier.get())
.as("status code %s should make %s requests", code, expectedRequests)
.isEqualTo(expectedRequests);
}
}
private static <T> void testDefaultRetryPolicy(
Supplier<T> dataSupplier,
Function<T, CompletableResultCode> exporter,
Supplier<Integer> serverRequestCountSupplier) {
server.reset();
// Set the server to fail with a retryable status code for the max attempts
int maxAttempts = RetryPolicy.getDefault().getMaxAttempts();
int retryableCode =
RetryUtil.retryableGrpcStatusCodes().stream().map(Integer::parseInt).findFirst().get();
for (int i = 0; i < maxAttempts; i++) {
server.responseStatuses.add(Status.fromCodeValue(retryableCode));
}
// Result should be failure, sever should have received maxAttempts requests
CompletableResultCode resultCode =
exporter.apply(dataSupplier.get()).join(10, TimeUnit.SECONDS);
assertThat(resultCode.isDone())
.as("Exporter didn't complete in time. Consider increasing join timeout?")
.isTrue();
assertThat(resultCode.isSuccess()).isFalse();
assertThat(serverRequestCountSupplier.get()).isEqualTo(maxAttempts);
}
}