| // Copyright 2016 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package logging_test |
| |
| import ( |
| "fmt" |
| "os" |
| |
| "cloud.google.com/go/logging" |
| "golang.org/x/net/context" |
| ) |
| |
| func ExampleNewClient() { |
| ctx := context.Background() |
| client, err := logging.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. |
| } |
| } |
| |
| func ExampleClient_Ping() { |
| ctx := context.Background() |
| client, err := logging.NewClient(ctx, "my-project") |
| if err != nil { |
| // TODO: Handle error. |
| } |
| if err := client.Ping(ctx); err != nil { |
| // TODO: Handle error. |
| } |
| } |
| |
| func ExampleNewClient_errorFunc() { |
| ctx := context.Background() |
| client, err := logging.NewClient(ctx, "my-project") |
| if err != nil { |
| // TODO: Handle error. |
| } |
| // Print all errors to stdout. |
| client.OnError = func(e error) { |
| fmt.Fprintf(os.Stdout, "logging: %v", e) |
| } |
| // Use client to manage logs, metrics and sinks. |
| // Close the client when finished. |
| if err := client.Close(); err != nil { |
| // TODO: Handle error. |
| } |
| } |
| |
| func ExampleClient_Logger() { |
| ctx := context.Background() |
| client, err := logging.NewClient(ctx, "my-project") |
| if err != nil { |
| // TODO: Handle error. |
| } |
| lg := client.Logger("my-log") |
| _ = lg // TODO: use the Logger. |
| } |
| |
| func ExampleLogger_LogSync() { |
| ctx := context.Background() |
| client, err := logging.NewClient(ctx, "my-project") |
| if err != nil { |
| // TODO: Handle error. |
| } |
| lg := client.Logger("my-log") |
| err = lg.LogSync(ctx, logging.Entry{Payload: "red alert"}) |
| if err != nil { |
| // TODO: Handle error. |
| } |
| } |
| |
| func ExampleLogger_Log() { |
| ctx := context.Background() |
| client, err := logging.NewClient(ctx, "my-project") |
| if err != nil { |
| // TODO: Handle error. |
| } |
| lg := client.Logger("my-log") |
| lg.Log(logging.Entry{Payload: "something happened"}) |
| } |
| |
| func ExampleLogger_Flush() { |
| ctx := context.Background() |
| client, err := logging.NewClient(ctx, "my-project") |
| if err != nil { |
| // TODO: Handle error. |
| } |
| lg := client.Logger("my-log") |
| lg.Log(logging.Entry{Payload: "something happened"}) |
| lg.Flush() |
| } |
| |
| func ExampleLogger_StandardLogger() { |
| ctx := context.Background() |
| client, err := logging.NewClient(ctx, "my-project") |
| if err != nil { |
| // TODO: Handle error. |
| } |
| lg := client.Logger("my-log") |
| slg := lg.StandardLogger(logging.Info) |
| slg.Println("an informative message") |
| } |
| |
| func ExampleParseSeverity() { |
| sev := logging.ParseSeverity("ALERT") |
| fmt.Println(sev) |
| // Output: Alert |
| } |