/
fakesdl.go
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/
fakesdl.go
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// Copyright 2020 Google LLC
//
// 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 fakesdl provides a fake for Stackdriver Logging.
package fakesdl
import (
"context"
"strconv"
"github.com/golang/protobuf/proto" /* copybara-comment */
glog "github.com/golang/glog" /* copybara-comment */
lepb "google.golang.org/genproto/googleapis/logging/v2" /* copybara-comment: log_entry_go_proto */
lgrpcpb "google.golang.org/genproto/googleapis/logging/v2" /* copybara-comment: logging_go_grpc */
lpb "google.golang.org/genproto/googleapis/logging/v2" /* copybara-comment: logging_go_proto */
)
// Server is a fake logging server.
type Server struct {
// embed the GRPCLoggingServiceV2Server interface for non-implemented methods.
lgrpcpb.LoggingServiceV2Server
// Logs that have been sent to the server.
Logs []*lpb.WriteLogEntriesRequest
Entries []*lepb.LogEntry
}
// WriteLogEntries stores the logs.
func (s *Server) WriteLogEntries(ctx context.Context, req *lpb.WriteLogEntriesRequest) (*lpb.WriteLogEntriesResponse, error) {
glog.Infof("Logger.WriteLogEntries Request: %+v", req)
s.Logs = append(s.Logs, proto.Clone(req).(*lpb.WriteLogEntriesRequest))
s.Entries = append(s.Entries, req.GetEntries()...)
return &lpb.WriteLogEntriesResponse{}, nil
}
func (s *Server) ListLogEntries(ctx context.Context, req *lpb.ListLogEntriesRequest) (*lpb.ListLogEntriesResponse, error) {
glog.Infof("Logger.ListLogEntries Request: %+v", req)
resp := &lpb.ListLogEntriesResponse{}
start := 0
if next := req.PageToken; len(next) > 0 {
start, _ = strconv.Atoi(next)
}
psize := int(req.GetPageSize())
if psize == 0 {
psize = 50
}
rows := len(s.Entries) - start
for i := 0; i < rows; i++ {
if i >= psize {
resp.NextPageToken = strconv.Itoa(start + i)
break
}
resp.Entries = append(resp.Entries, proto.Clone(s.Entries[start+i]).(*lepb.LogEntry))
}
return resp, nil
}