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Return status code exceptions via CompletableResultCode in GrpcExport…
…er and HttpExporter (#6645)
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exporters/common/src/main/java/io/opentelemetry/exporter/internal/FailedExportException.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| /* | ||
| * Copyright The OpenTelemetry Authors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
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| package io.opentelemetry.exporter.internal; | ||
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| import io.opentelemetry.exporter.internal.grpc.GrpcResponse; | ||
| import io.opentelemetry.exporter.internal.http.HttpSender; | ||
| import javax.annotation.Nullable; | ||
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| /** | ||
| * Represents the failure of a gRPC or HTTP exporter. | ||
| * | ||
| * <p>This class is internal and is hence not for public use. Its APIs are unstable and can change | ||
| * at any time. | ||
| */ | ||
| public abstract class FailedExportException extends Exception { | ||
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| private static final long serialVersionUID = 6988924855140178789L; | ||
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| private FailedExportException(@Nullable Throwable cause) { | ||
| super(cause); | ||
| } | ||
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| /** Indicates an HTTP export failed after receiving a response from the server. */ | ||
| public static HttpExportException httpFailedWithResponse(HttpSender.Response response) { | ||
| return new HttpExportException(response, null); | ||
| } | ||
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| /** Indicates an HTTP export failed exceptionally without receiving a response from the server. */ | ||
| public static HttpExportException httpFailedExceptionally(Throwable cause) { | ||
| return new HttpExportException(null, cause); | ||
| } | ||
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| /** Indicates a gRPC export failed after receiving a response from the server. */ | ||
| public static GrpcExportException grpcFailedWithResponse(GrpcResponse response) { | ||
| return new GrpcExportException(response, null); | ||
| } | ||
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| /** Indicates a gRPC export failed exceptionally without receiving a response from the server. */ | ||
| public static GrpcExportException grpcFailedExceptionally(Throwable cause) { | ||
| return new GrpcExportException(null, cause); | ||
| } | ||
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| /** Returns true if the export failed with a response from the server. */ | ||
| public abstract boolean failedWithResponse(); | ||
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| /** Represents the failure of an HTTP exporter. */ | ||
| public static final class HttpExportException extends FailedExportException { | ||
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| private static final long serialVersionUID = -6787390183017184775L; | ||
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| @Nullable private final HttpSender.Response response; | ||
| @Nullable private final Throwable cause; | ||
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| private HttpExportException(@Nullable HttpSender.Response response, @Nullable Throwable cause) { | ||
| super(cause); | ||
| this.response = response; | ||
| this.cause = cause; | ||
| } | ||
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| @Override | ||
| public boolean failedWithResponse() { | ||
| return response != null; | ||
| } | ||
|
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| /** | ||
| * Returns the response if the export failed with a response from the server, or null if the | ||
| * export failed exceptionally with no response. | ||
| */ | ||
| @Nullable | ||
| public HttpSender.Response getResponse() { | ||
| return response; | ||
| } | ||
|
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| /** | ||
| * Returns the exceptional cause of failure, or null if the export failed with a response from | ||
| * the server. | ||
| */ | ||
| @Nullable | ||
| @Override | ||
| public Throwable getCause() { | ||
| return cause; | ||
| } | ||
| } | ||
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| /** Represents the failure of a gRPC exporter. */ | ||
| public static final class GrpcExportException extends FailedExportException { | ||
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| private static final long serialVersionUID = -9157548250286695364L; | ||
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| @Nullable private final GrpcResponse response; | ||
| @Nullable private final Throwable cause; | ||
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| private GrpcExportException(@Nullable GrpcResponse response, @Nullable Throwable cause) { | ||
| super(cause); | ||
| this.response = response; | ||
| this.cause = cause; | ||
| } | ||
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| @Override | ||
| public boolean failedWithResponse() { | ||
| return response != null; | ||
| } | ||
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| /** | ||
| * Returns the response if the export failed with a response from the server, or null if the | ||
| * export failed exceptionally with no response. | ||
| */ | ||
| @Nullable | ||
| public GrpcResponse getResponse() { | ||
| return response; | ||
| } | ||
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| /** | ||
| * Returns the exceptional cause of failure, or null if the export failed with a response from | ||
| * the server. | ||
| */ | ||
| @Nullable | ||
| @Override | ||
| public Throwable getCause() { | ||
| return cause; | ||
| } | ||
| } | ||
| } |
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