luci-go: Basic support for event logging in Go.

examples/eventlog/main.go

Index: examples/eventlog/main.go
diff --git a/examples/eventlog/main.go b/examples/eventlog/main.go
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+// Copyright 2016 The LUCI Authors. All rights reserved.
+// Use of this source code is governed under the Apache License, Version 2.0
+// that can be found in the LICENSE file.
+
+// eventlog is an example that demonstrates how to log to the eventlog service.
+// It logs to a locally-run server. See go/localeventlog for more information.
+package main
+
+import (
+	"fmt"
+
+	"golang.org/x/net/context"
+
+	"github.com/luci/luci-go/common/eventlog"
+	logpb "github.com/luci/luci-go/common/eventlog/proto"
+)
+
+func main() {
+	c := eventlog.NewClient("http://localhost:27910/log")
+	ctx := context.Background()
+
+	event := c.NewLogEvent(ctx, eventlog.Point())
+
+	// Log a build event. Other kinds of events may also be logged.
+	event.InfraEvent.BuildEvent = &logpb.BuildEvent{ /* TODO:fill in contents */ }
+
+	err := c.LogSync(ctx, event)
+	if err != nil {
+		fmt.Printf("logging: %v\n", err)
+	}
+}