Error Reporting 客户端库

本页面介绍了如何开始使用 Stackdriver Error Reporting API 的 Cloud 客户端库。如需详细了解 Cloud API 的客户端库（包括旧版 Google API 客户端库），请参阅客户端库说明。

安装客户端库

C#

如需了解详情，请参阅设置 C# 开发环境。

Install-Package Google.Cloud.ErrorReporting.V1Beta1 -pre

Go

go get cloud.google.com/go/errorreporting

Java

如需了解详情，请参阅设置 Java 开发环境。

If you are using Maven, add the following to your pom.xml file. For more information about BOMs, see The Google Cloud Platform Libraries BOM.

<dependencyManagement>
  <dependencies>
    <dependency>
      <groupId>com.google.cloud</groupId>
      <artifactId>libraries-bom</artifactId>
      <version>26.50.0</version>
      <type>pom</type>
      <scope>import</scope>
    </dependency>
  </dependencies>
</dependencyManagement>

<dependencies>
  <dependency>
    <groupId>com.google.cloud</groupId>
    <artifactId>google-cloud-errorreporting</artifactId>
  </dependency>
</dependencies>

If you are using Gradle, add the following to your dependencies:

implementation 'com.google.cloud:google-cloud-errorreporting:0.174.0-beta'

If you are using sbt, add the following to your dependencies:

libraryDependencies += "com.google.cloud" % "google-cloud-errorreporting" % "0.174.0-beta"

If you're using Visual Studio Code, IntelliJ, or Eclipse, you can add client libraries to your project using the following IDE plugins:

• Cloud Code for VS Code
• Cloud Code for IntelliJ
• Cloud Tools for Eclipse

The plugins provide additional functionality, such as key management for service accounts. Refer to each plugin's documentation for details.

Node.js

如需了解详情，请参阅设置 Node.js 开发环境。

npm install --save @google-cloud/error-reporting

PHP

composer require google/cloud-error-reporting

Python

如需了解详情，请参阅设置 Python 开发环境。

pip install --upgrade google-cloud-error_reporting

Ruby

如需了解详情，请参阅设置 Ruby 开发环境。

gem install google-cloud-error_reporting

设置身份验证

要运行客户端库，必须先通过创建服务帐号并设置环境变量来设置身份验证。完成以下步骤即可设置身份验证。如需了解详情，请参阅 GCP 身份验证文档。

Provide authentication credentials to your application code by setting the environment variable GOOGLE_APPLICATION_CREDENTIALS. This variable applies only to your current shell session. If you want the variable to apply to future shell sessions, set the variable in your shell startup file, for example in the ~/.bashrc or ~/.profile file.

Linux 或 macOS

export GOOGLE_APPLICATION_CREDENTIALS="KEY_PATH"

Replace KEY_PATH with the path of the JSON file that contains your credentials.

For example:

export GOOGLE_APPLICATION_CREDENTIALS="/home/user/Downloads/service-account-file.json"

Windows

For PowerShell:

$env:GOOGLE_APPLICATION_CREDENTIALS="KEY_PATH"

Replace KEY_PATH with the path of the JSON file that contains your credentials.

For example:

$env:GOOGLE_APPLICATION_CREDENTIALS="C:\Users\username\Downloads\service-account-file.json"

For command prompt:

set GOOGLE_APPLICATION_CREDENTIALS=KEY_PATH

Replace KEY_PATH with the path of the JSON file that contains your credentials.

使用客户端库

以下示例展示了如何使用客户端库。

C#

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public class ErrorReportingSample
{
    public static void Main(string[] args)
    {
        try
        {
            throw new Exception("Generic exception for testing Stackdriver Error Reporting");
        }
        catch (Exception e)
        {
            report(e);
            Console.WriteLine("Stackdriver Error Report Sent");
        }
    }

    /// <summary>
    /// Create the Error Reporting service (<seealso cref="ClouderrorreportingService"/>)
    /// with the Application Default Credentials and the proper scopes.
    /// See: https://developers.google.com/identity/protocols/application-default-credentials.
    /// </summary>
    private static ClouderrorreportingService CreateErrorReportingClient()
    {
        // Get the Application Default Credentials.
        GoogleCredential credential = GoogleCredential.GetApplicationDefaultAsync().Result;

        // Add the needed scope to the credentials.
        credential = credential.CreateScoped(ClouderrorreportingService.Scope.CloudPlatform);

        // Create the Error Reporting Service.
        ClouderrorreportingService service = new ClouderrorreportingService(new BaseClientService.Initializer
        {
            HttpClientInitializer = credential,
        });
        return service;
    }

    /// <summary>
    /// Creates a <seealso cref="ReportRequest"/> from a given exception.
    /// </summary>
    private static ReportRequest CreateReportRequest(Exception e)
    {
        // Create the service.
        ClouderrorreportingService service = CreateErrorReportingClient();

        // Get the project ID from the environement variables.
        string projectId = Environment.GetEnvironmentVariable("GOOGLE_PROJECT_ID");

        // Format the project id to the format Error Reporting expects. See:
        // https://cloud.google.com/error-reporting/reference/rest/v1beta1/projects.events/report
        string formattedProjectId = string.Format("projects/{0}", projectId);

        // Add a service context to the report.  For more details see:
        // https://cloud.google.com/error-reporting/reference/rest/v1beta1/projects.events#ServiceContext
        ServiceContext serviceContext = new ServiceContext()
        {
            Service = "myapp",
            Version = "8c1917a9eca3475b5a3686d1d44b52908463b989",
        };
        ReportedErrorEvent errorEvent = new ReportedErrorEvent()
        {
            Message = e.ToString(),
            ServiceContext = serviceContext,
        };
        return new ReportRequest(service, errorEvent, formattedProjectId);
    }

    /// <summary>
    /// Report an exception to the Error Reporting service.
    /// </summary>
    private static void report(Exception e)
    {
        // Create the report and execute the request.
        ReportRequest request = CreateReportRequest(e);
        request.Execute();
    }
}

Go

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// Sample errorreporting_quickstart contains is a quickstart
// example for the Google Cloud Error Reporting API.
package main

import (
	"context"
	"log"
	"net/http"

	"cloud.google.com/go/errorreporting"
)

var errorClient *errorreporting.Client

func main() {
	ctx := context.Background()

	// Sets your Google Cloud Platform project ID.
	projectID := "YOUR_PROJECT_ID"

	var err error
	errorClient, err = errorreporting.NewClient(ctx, projectID, errorreporting.Config{
		ServiceName: "myservice",
		OnError: func(err error) {
			log.Printf("Could not log error: %v", err)
		},
	})
	if err != nil {
		log.Fatal(err)
	}
	defer errorClient.Close()

	resp, err := http.Get("not-a-valid-url")
	if err != nil {
		logAndPrintError(err)
		return
	}
	log.Print(resp.Status)
}

func logAndPrintError(err error) {
	errorClient.Report(errorreporting.Entry{
		Error: err,
	})
	log.Print(err)
}

Java

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import com.google.cloud.ServiceOptions;
import com.google.cloud.errorreporting.v1beta1.ReportErrorsServiceClient;
import com.google.devtools.clouderrorreporting.v1beta1.ErrorContext;
import com.google.devtools.clouderrorreporting.v1beta1.ProjectName;
import com.google.devtools.clouderrorreporting.v1beta1.ReportedErrorEvent;
import com.google.devtools.clouderrorreporting.v1beta1.SourceLocation;

/**
 * Snippet demonstrates using the Stackdriver Error Reporting API to report a custom error event.
 * <p>
 * This library is not required on App Engine, errors written to stderr are automatically written
 * to Stackdriver Error Reporting.
 * It is also not required if you are writing logs to Stackdriver Logging.
 * Errors written to Stackdriver Logging that contain an exception or stack trace
 * are automatically written out to Stackdriver Error Reporting.
 */
public class QuickStart {
  public static void main(String[] args) throws Exception {

    // Google Cloud Platform Project ID
    String projectId = (args.length > 0) ? args[0] : ServiceOptions.getDefaultProjectId();
    ProjectName projectName = ProjectName.of(projectId);

    // Instantiate an Error Reporting Client
    try (ReportErrorsServiceClient reportErrorsServiceClient = ReportErrorsServiceClient.create()) {

      // Custom error events require an error reporting location as well.
      ErrorContext errorContext = ErrorContext.newBuilder()
          .setReportLocation(SourceLocation.newBuilder()
              .setFilePath("Test.java")
              .setLineNumber(10)
              .setFunctionName("myMethod")
              .build())
          .build();

      //Report a custom error event
      ReportedErrorEvent customErrorEvent = ReportedErrorEvent.getDefaultInstance()
          .toBuilder()
          .setMessage("custom error event")
          .setContext(errorContext)
          .build();
      // Report an event synchronously, use .reportErrorEventCallable for asynchronous reporting.
      reportErrorsServiceClient.reportErrorEvent(projectName, customErrorEvent);
    }
  }
}

Node.js

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// Imports the Google Cloud client library
const ErrorReporting = require('@google-cloud/error-reporting')
  .ErrorReporting;

// On Node 6+ the following syntax can be used instead:
// const {ErrorReporting} = require('@google-cloud/error-reporting');

// With ES6 style imports via TypeScript or Babel, the following
// syntax can be used instead:
// import {ErrorReporting} from '@google-cloud/error-reporting';

// Instantiates a client
const errors = new ErrorReporting();

// Reports a simple error
errors.report('Something broke!');

PHP

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// Imports the Cloud Client Library
use Google\Cloud\ErrorReporting\Bootstrap;
use Google\Cloud\Logging\LoggingClient;
use Google\Cloud\Core\Report\SimpleMetadataProvider;

// These variables are set by the App Engine environment. To test locally,
// ensure these are set or manually change their values.
$projectId = getenv('GCLOUD_PROJECT') ?: 'YOUR_PROJECT_ID';
$service = getenv('GAE_SERVICE') ?: 'error_reporting_quickstart';
$version = getenv('GAE_VERSION') ?: 'test';

// Instantiates a client
$logging = new LoggingClient([
    'projectId' => $projectId,
]);
// Set the projectId, service, and version via the SimpleMetadataProvider
$metadata = new SimpleMetadataProvider([], $projectId, $service, $version);
// Create a PSR-4 compliant logger
$psrLogger = $logging->psrLogger('error-log', [
    'metadataProvider' => $metadata,
]);
// Using the Error Reporting Bootstrap class, register your PSR logger as a PHP
// exception hander. This will ensure all exceptions are logged to Stackdriver.
Bootstrap::init($psrLogger);

print("Throwing a test exception. You can view the message at https://console.cloud.google.com/errors." . PHP_EOL);
throw new Exception('quickstart.php test exception');

Python

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def simulate_error():
    from google.cloud import error_reporting

    client = error_reporting.Client()
    try:
        # simulate calling a method that's not defined
        raise NameError
    except Exception:
        client.report_exception()

Ruby

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require "google/cloud/error_reporting"

begin
  fail "Raise an exception for Error Reporting."
rescue => exception
  Google::Cloud::ErrorReporting.report exception
end

其他资源

C#

• API 参考文档
• 源代码
• GitHub 问题跟踪器
• Stack Overflow

Go

• API 参考文档
• 源代码
• GitHub 问题跟踪器
• Stack Overflow

Java

• API 参考文档
• 源代码
• GitHub 问题跟踪器
• Stack Overflow

Node.js

• API 参考文档
• 源代码
• GitHub 问题跟踪器
• Stack Overflow

PHP

• API 参考文档
• 源代码
• GitHub 问题跟踪器
• Stack Overflow

Python

• API 参考文档
• 源代码
• GitHub 问题跟踪器
• Stack Overflow

Ruby

• API 参考文档
• 源代码
• GitHub 问题跟踪器
• Stack Overflow