Exemple #1
0
func ExampleClient_Entries() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	it := client.Entries(ctx, logadmin.Filter(`logName = "projects/my-project/logs/my-log"`))
	_ = it // TODO: iterate using Next or iterator.Pager.
}
Exemple #2
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func ExampleClient_Sinks() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	it := client.Sinks(ctx)
	_ = it // TODO: iterate using Next or iterator.Pager.
}
Exemple #3
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func ExampleClient_DeleteMetric() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	if err := client.DeleteMetric(ctx, "severe-errors"); err != nil {
		// TODO: Handle error.
	}
}
Exemple #4
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func ExampleClient_DeleteLog() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	err = client.DeleteLog(ctx, "my-log")
	if err != nil {
		// TODO: Handle error.
	}
}
Exemple #5
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func ExampleFilter_timestamp() {
	// This example demonstrates how to list the last 24 hours of log entries.
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	oneDayAgo := time.Now().Add(-24 * time.Hour)
	t := oneDayAgo.Format(time.RFC3339) // Logging API wants timestamps in RFC 3339 format.
	it := client.Entries(ctx, logadmin.Filter(fmt.Sprintf(`timestamp > "%s"`, t)))
	_ = it // TODO: iterate using Next or iterator.Pager.
}
Exemple #6
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func ExampleClient_Metric() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	m, err := client.Metric(ctx, "severe-errors")
	if err != nil {
		// TODO: Handle error.
	}
	fmt.Println(m)
}
Exemple #7
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func ExampleNewClient() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	// Use client to manage logs, metrics and sinks.
	// Close the client when finished.
	if err := client.Close(); err != nil {
		// TODO: Handle error.
	}
}
Exemple #8
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func ExampleClient_Sink() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	s, err := client.Sink(ctx, "severe-errors-to-gcs")
	if err != nil {
		// TODO: Handle error.
	}
	fmt.Println(s)
}
Exemple #9
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func ExampleClient_UpdateMetric() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	err = client.UpdateMetric(ctx, &logadmin.Metric{
		ID:          "severe-errors",
		Description: "entries at high severities",
		Filter:      "severity > ERROR",
	})
	if err != nil {
		// TODO: Handle error.
	}
}
Exemple #10
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func ExampleClient_UpdateSink() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	sink, err := client.UpdateSink(ctx, &logadmin.Sink{
		ID:          "severe-errors-to-gcs",
		Destination: "storage.googleapis.com/my-other-bucket",
		Filter:      "severity >= ERROR",
	})
	if err != nil {
		// TODO: Handle error.
	}
	fmt.Println(sink)
}
Exemple #11
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func ExampleSinkIterator_Next() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	it := client.Sinks(ctx)
	for {
		sink, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			// TODO: Handle error.
		}
		fmt.Println(sink)
	}
}
Exemple #12
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func ExampleResourceDescriptorIterator_Next() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	it := client.ResourceDescriptors(ctx)
	for {
		rdesc, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			// TODO: Handle error.
		}
		fmt.Println(rdesc)
	}
}
Exemple #13
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func ExampleClient_Entries_pagination() {
	// This example demonstrates how to iterate through items a page at a time
	// even if each successive page is fetched by a different process. It is a
	// complete web server that displays pages of log entries. To run it as a
	// standalone program, rename both the package and this function to "main".
	ctx := context.Background()
	flag.Parse()
	if *projectID == "" {
		log.Fatal("-project-id missing")
	}
	var err error
	client, err = logadmin.NewClient(ctx, *projectID)
	if err != nil {
		log.Fatalf("creating logging client: %v", err)
	}

	http.HandleFunc("/entries", handleEntries)
	log.Print("listening on 8080")
	log.Fatal(http.ListenAndServe(":8080", nil))
}
Exemple #14
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func TestMain(m *testing.M) {
	flag.Parse() // needed for testing.Short()
	ctx := context.Background()
	testProjectID = testutil.ProjID()
	errorc = make(chan error, 100)
	if testProjectID == "" || testing.Short() {
		integrationTest = false
		if testProjectID != "" {
			log.Print("Integration tests skipped in short mode (using fake instead)")
		}
		testProjectID = "PROJECT_ID"
		clean = func(e *logging.Entry) {
			// Remove the insert ID for consistency with the integration test.
			e.InsertID = ""
		}

		addr, err := ltesting.NewServer()
		if err != nil {
			log.Fatalf("creating fake server: %v", err)
		}
		logging.SetNow(testNow)

		newClients = func(ctx context.Context, projectID string) (*logging.Client, *logadmin.Client) {
			conn, err := grpc.Dial(addr, grpc.WithInsecure())
			if err != nil {
				log.Fatalf("dialing %q: %v", addr, err)
			}
			c, err := logging.NewClient(ctx, projectID, option.WithGRPCConn(conn))
			if err != nil {
				log.Fatalf("creating client for fake at %q: %v", addr, err)
			}
			ac, err := logadmin.NewClient(ctx, projectID, option.WithGRPCConn(conn))
			if err != nil {
				log.Fatalf("creating client for fake at %q: %v", addr, err)
			}
			return c, ac
		}

	} else {
		integrationTest = true
		clean = func(e *logging.Entry) {
			// We cannot compare timestamps, so set them to the test time.
			// Also, remove the insert ID added by the service.
			e.Timestamp = testNow().UTC()
			e.InsertID = ""
		}
		ts := testutil.TokenSource(ctx, logging.AdminScope)
		if ts == nil {
			log.Fatal("The project key must be set. See CONTRIBUTING.md for details")
		}
		log.Printf("running integration tests with project %s", testProjectID)
		newClients = func(ctx context.Context, projectID string) (*logging.Client, *logadmin.Client) {
			c, err := logging.NewClient(ctx, projectID, option.WithTokenSource(ts))
			if err != nil {
				log.Fatalf("creating prod client: %v", err)
			}
			ac, err := logadmin.NewClient(ctx, projectID, option.WithTokenSource(ts))
			if err != nil {
				log.Fatalf("creating prod client: %v", err)
			}
			return c, ac
		}

	}
	client, aclient = newClients(ctx, testProjectID)
	client.OnError = func(e error) { errorc <- e }
	initLogs(ctx)
	testFilter = fmt.Sprintf(`logName = "projects/%s/logs/%s"`, testProjectID,
		strings.Replace(testLogID, "/", "%2F", -1))
	exit := m.Run()
	client.Close()
	os.Exit(exit)
}