Replace Logs API with Stdout (#240)

* Removed Logs API.

* Remove dead code.

* Added JSON encoding tests.

* Emit single character severity in JSON message to trigger structured logs handling.

* Prevent timestamp from being emitted on deployed logs.
diff --git a/internal/api.go b/internal/api.go
index 61615c2..065941e 100644
--- a/internal/api.go
+++ b/internal/api.go
@@ -9,8 +9,8 @@
 	netcontext "context"
 	"errors"
 	"fmt"
+	"io"
 	"io/ioutil"
-	"log"
 	"net"
 	"net/http"
 	"net/url"
@@ -24,8 +24,6 @@
 
 	"github.com/golang/protobuf/proto"
 
-	basepb "google.golang.org/appengine/internal/base"
-	logpb "google.golang.org/appengine/internal/log"
 	remotepb "google.golang.org/appengine/internal/remote_api"
 )
 
@@ -68,6 +66,9 @@
 	defaultTicket         string
 	backgroundContextOnce sync.Once
 	backgroundContext     netcontext.Context
+
+	logStream io.Writer        = os.Stdout // For test hooks.
+	timeNow   func() time.Time = time.Now  // For test hooks.
 )
 
 func apiURL() *url.URL {
@@ -94,8 +95,6 @@
 	r = r.WithContext(withContext(r.Context(), c))
 	c.req = r
 
-	stopFlushing := make(chan int)
-
 	// Patch up RemoteAddr so it looks reasonable.
 	if addr := r.Header.Get(userIPHeader); addr != "" {
 		r.RemoteAddr = addr
@@ -114,36 +113,9 @@
 		r.RemoteAddr = net.JoinHostPort(r.RemoteAddr, "80")
 	}
 
-	if logToLogservice() {
-		// Start goroutine responsible for flushing app logs.
-		// This is done after adding c to ctx.m (and stopped before removing it)
-		// because flushing logs requires making an API call.
-		go c.logFlusher(stopFlushing)
-	}
-
 	executeRequestSafely(c, r)
 	c.outHeader = nil // make sure header changes aren't respected any more
 
-	flushed := make(chan struct{})
-	if logToLogservice() {
-		stopFlushing <- 1 // any logging beyond this point will be dropped
-
-		// Flush any pending logs asynchronously.
-		c.pendingLogs.Lock()
-		flushes := c.pendingLogs.flushes
-		if len(c.pendingLogs.lines) > 0 {
-			flushes++
-		}
-		c.pendingLogs.Unlock()
-		go func() {
-			defer close(flushed)
-			// Force a log flush, because with very short requests we
-			// may not ever flush logs.
-			c.flushLog(true)
-		}()
-		w.Header().Set(logFlushHeader, strconv.Itoa(flushes))
-	}
-
 	// Avoid nil Write call if c.Write is never called.
 	if c.outCode != 0 {
 		w.WriteHeader(c.outCode)
@@ -151,11 +123,6 @@
 	if c.outBody != nil {
 		w.Write(c.outBody)
 	}
-	if logToLogservice() {
-		// Wait for the last flush to complete before returning,
-		// otherwise the security ticket will not be valid.
-		<-flushed
-	}
 }
 
 func executeRequestSafely(c *context, r *http.Request) {
@@ -217,12 +184,6 @@
 	outHeader http.Header
 	outBody   []byte
 
-	pendingLogs struct {
-		sync.Mutex
-		lines   []*logpb.UserAppLogLine
-		flushes int
-	}
-
 	apiURL *url.URL
 }
 
@@ -323,9 +284,6 @@
 			apiURL: apiURL(),
 		}
 		backgroundContext = toContext(c)
-
-		// TODO(dsymonds): Wire up the shutdown handler to do a final flush.
-		go c.logFlusher(make(chan int))
 	})
 
 	return backgroundContext
@@ -557,20 +515,6 @@
 	return c.req
 }
 
-func (c *context) addLogLine(ll *logpb.UserAppLogLine) {
-	// Truncate long log lines.
-	// TODO(dsymonds): Check if this is still necessary.
-	const lim = 8 << 10
-	if len(*ll.Message) > lim {
-		suffix := fmt.Sprintf("...(length %d)", len(*ll.Message))
-		ll.Message = proto.String((*ll.Message)[:lim-len(suffix)] + suffix)
-	}
-
-	c.pendingLogs.Lock()
-	c.pendingLogs.lines = append(c.pendingLogs.lines, ll)
-	c.pendingLogs.Unlock()
-}
-
 var logLevelName = map[int64]string{
 	0: "DEBUG",
 	1: "INFO",
@@ -583,108 +527,28 @@
 	if c == nil {
 		panic("not an App Engine context")
 	}
-	s := fmt.Sprintf(format, args...)
-	s = strings.TrimRight(s, "\n") // Remove any trailing newline characters.
-	if logToLogservice() {
-		c.addLogLine(&logpb.UserAppLogLine{
-			TimestampUsec: proto.Int64(time.Now().UnixNano() / 1e3),
-			Level:         &level,
-			Message:       &s,
-		})
-	}
-	// Log to stdout if not deployed
 	if !IsSecondGen() {
-		log.Print(logLevelName[level] + ": " + s)
+		s := strings.TrimRight(fmt.Sprintf(format, args...), "\n")
+		now := timeNow().UTC()
+		timestamp := fmt.Sprintf("%d/%02d/%02d %02d:%02d:%02d", now.Year(), now.Month(), now.Day(), now.Hour(), now.Minute(), now.Second())
+		fmt.Fprintf(logStream, timestamp+" "+logLevelName[level]+": "+s+"\n")
+		return
 	}
-}
-
-// flushLog attempts to flush any pending logs to the appserver.
-// It should not be called concurrently.
-func (c *context) flushLog(force bool) (flushed bool) {
-	c.pendingLogs.Lock()
-	// Grab up to 30 MB. We can get away with up to 32 MB, but let's be cautious.
-	n, rem := 0, 30<<20
-	for ; n < len(c.pendingLogs.lines); n++ {
-		ll := c.pendingLogs.lines[n]
-		// Each log line will require about 3 bytes of overhead.
-		nb := proto.Size(ll) + 3
-		if nb > rem {
-			break
+	var msg string
+	if strings.HasPrefix(format, "{") {
+		// Assume the message is already structured; leave exactly as-is.
+		msg = fmt.Sprintf(format, args...)
+		if !strings.HasSuffix(msg, "\n") {
+			msg += "\n"
 		}
-		rem -= nb
+	} else {
+		// Structure the message to preserve the log levels.
+		s := fmt.Sprintf(format, args...)
+		msg = fmt.Sprintf(`{"message": %q, "severity": %q}`+"\n", s, logLevelName[level])
 	}
-	lines := c.pendingLogs.lines[:n]
-	c.pendingLogs.lines = c.pendingLogs.lines[n:]
-	c.pendingLogs.Unlock()
-
-	if len(lines) == 0 && !force {
-		// Nothing to flush.
-		return false
-	}
-
-	rescueLogs := false
-	defer func() {
-		if rescueLogs {
-			c.pendingLogs.Lock()
-			c.pendingLogs.lines = append(lines, c.pendingLogs.lines...)
-			c.pendingLogs.Unlock()
-		}
-	}()
-
-	buf, err := proto.Marshal(&logpb.UserAppLogGroup{
-		LogLine: lines,
-	})
-	if err != nil {
-		log.Printf("internal.flushLog: marshaling UserAppLogGroup: %v", err)
-		rescueLogs = true
-		return false
-	}
-
-	req := &logpb.FlushRequest{
-		Logs: buf,
-	}
-	res := &basepb.VoidProto{}
-	c.pendingLogs.Lock()
-	c.pendingLogs.flushes++
-	c.pendingLogs.Unlock()
-	if err := Call(toContext(c), "logservice", "Flush", req, res); err != nil {
-		log.Printf("internal.flushLog: Flush RPC: %v", err)
-		rescueLogs = true
-		return false
-	}
-	return true
-}
-
-const (
-	// Log flushing parameters.
-	flushInterval      = 1 * time.Second
-	forceFlushInterval = 60 * time.Second
-)
-
-func (c *context) logFlusher(stop <-chan int) {
-	lastFlush := time.Now()
-	tick := time.NewTicker(flushInterval)
-	for {
-		select {
-		case <-stop:
-			// Request finished.
-			tick.Stop()
-			return
-		case <-tick.C:
-			force := time.Now().Sub(lastFlush) > forceFlushInterval
-			if c.flushLog(force) {
-				lastFlush = time.Now()
-			}
-		}
-	}
+	fmt.Fprintf(logStream, msg)
 }
 
 func ContextForTesting(req *http.Request) netcontext.Context {
 	return toContext(&context{req: req})
 }
-
-func logToLogservice() bool {
-	// TODO: replace logservice with json structured logs to $LOG_DIR/app.log.json
-	// where $LOG_DIR is /var/log in prod and some tmpdir in dev
-	return os.Getenv("LOG_TO_LOGSERVICE") != "0"
-}
diff --git a/internal/api_test.go b/internal/api_test.go
index 1735ba7..ad357ed 100644
--- a/internal/api_test.go
+++ b/internal/api_test.go
@@ -8,6 +8,7 @@
 	"bufio"
 	"bytes"
 	netcontext "context"
+	"encoding/json"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -28,7 +29,6 @@
 )
 
 const testTicketHeader = "X-Magic-Ticket-Header"
-const logserviceEnvVarKey = "LOG_TO_LOGSERVICE"
 
 func init() {
 	ticketHeader = testTicketHeader
@@ -256,120 +256,6 @@
 	}
 }
 
-func TestDelayedLogFlushing(t *testing.T) {
-	defer restoreEnvVar(logserviceEnvVarKey)()
-
-	testCases := []struct {
-		logToLogservice    string
-		wantInitialFlushes int32
-		wantHeader         string
-		wantEndFlushes     int32
-	}{
-		{logToLogservice: "", wantHeader: "1", wantInitialFlushes: 1, wantEndFlushes: 2}, // default behavior
-		{logToLogservice: "1", wantHeader: "1", wantInitialFlushes: 1, wantEndFlushes: 2},
-		{logToLogservice: "0", wantHeader: "", wantInitialFlushes: 0, wantEndFlushes: 0},
-	}
-	for _, tc := range testCases {
-		t.Run(fmt.Sprintf("$%s=%q", logserviceEnvVarKey, tc.logToLogservice), func(t *testing.T) {
-			f, c, cleanup := setup()
-			defer cleanup()
-			os.Setenv(logserviceEnvVarKey, tc.logToLogservice)
-
-			path := "/slow_log_" + tc.logToLogservice
-
-			http.HandleFunc(path, func(w http.ResponseWriter, r *http.Request) {
-				logC := WithContext(netcontext.Background(), r)
-				fromContext(logC).apiURL = c.apiURL // Otherwise it will try to use the default URL.
-				Logf(logC, 1, "It's a lovely day.")
-				w.WriteHeader(200)
-				time.Sleep(1200 * time.Millisecond)
-				w.Write(make([]byte, 100<<10)) // write 100 KB to force HTTP flush
-			})
-
-			r := &http.Request{
-				Method: "GET",
-				URL: &url.URL{
-					Scheme: "http",
-					Path:   path,
-				},
-				Header: c.req.Header,
-				Body:   ioutil.NopCloser(bytes.NewReader(nil)),
-			}
-			w := httptest.NewRecorder()
-
-			handled := make(chan struct{})
-			go func() {
-				defer close(handled)
-				handleHTTP(w, r)
-			}()
-			// Check that the log flush eventually comes in.
-			time.Sleep(1200 * time.Millisecond)
-			if got := atomic.LoadInt32(&f.LogFlushes); got != tc.wantInitialFlushes {
-				t.Errorf("After 1.2s: f.LogFlushes = %d, want %d", got, tc.wantInitialFlushes)
-			}
-
-			<-handled
-			const hdr = "X-AppEngine-Log-Flush-Count"
-			if got := w.HeaderMap.Get(hdr); got != tc.wantHeader {
-				t.Errorf("%s header = %q, want %q", hdr, got, tc.wantHeader)
-			}
-			if got := atomic.LoadInt32(&f.LogFlushes); got != tc.wantEndFlushes {
-				t.Errorf("After HTTP response: f.LogFlushes = %d, want %d", got, tc.wantEndFlushes)
-			}
-		})
-	}
-}
-
-func TestLogFlushing(t *testing.T) {
-	defer restoreEnvVar(logserviceEnvVarKey)()
-
-	testCases := []struct {
-		logToLogservice string
-		wantHeader      string
-		wantFlushes     int32
-	}{
-		{logToLogservice: "", wantHeader: "1", wantFlushes: 1}, // default behavior
-		{logToLogservice: "1", wantHeader: "1", wantFlushes: 1},
-		{logToLogservice: "0", wantHeader: "", wantFlushes: 0},
-	}
-	for _, tc := range testCases {
-		t.Run(fmt.Sprintf("$%s=%q", logserviceEnvVarKey, tc.logToLogservice), func(t *testing.T) {
-			f, c, cleanup := setup()
-			defer cleanup()
-			os.Setenv(logserviceEnvVarKey, tc.logToLogservice)
-
-			path := "/quick_log_" + tc.logToLogservice
-			http.HandleFunc(path, func(w http.ResponseWriter, r *http.Request) {
-				logC := WithContext(netcontext.Background(), r)
-				fromContext(logC).apiURL = c.apiURL // Otherwise it will try to use the default URL.
-				Logf(logC, 1, "It's a lovely day.")
-				w.WriteHeader(200)
-				w.Write(make([]byte, 100<<10)) // write 100 KB to force HTTP flush
-			})
-
-			r := &http.Request{
-				Method: "GET",
-				URL: &url.URL{
-					Scheme: "http",
-					Path:   path,
-				},
-				Header: c.req.Header,
-				Body:   ioutil.NopCloser(bytes.NewReader(nil)),
-			}
-			w := httptest.NewRecorder()
-
-			handleHTTP(w, r)
-			const hdr = "X-AppEngine-Log-Flush-Count"
-			if got := w.HeaderMap.Get(hdr); got != tc.wantHeader {
-				t.Errorf("%s header = %q, want %q", hdr, got, tc.wantHeader)
-			}
-			if got := atomic.LoadInt32(&f.LogFlushes); got != tc.wantFlushes {
-				t.Errorf("After HTTP response: f.LogFlushes = %d, want %d", got, tc.wantFlushes)
-			}
-		})
-	}
-}
-
 func TestRemoteAddr(t *testing.T) {
 	var addr string
 	http.HandleFunc("/remote_addr", func(w http.ResponseWriter, r *http.Request) {
@@ -543,3 +429,238 @@
 	res := &basepb.StringProto{}
 	Call(BackgroundContext(), "actordb", "LookupActor", req, res) // expected to fail
 }
+
+func TestLogf(t *testing.T) {
+
+	testCases := []struct {
+		name     string
+		deployed bool
+		level    int64
+		format   string
+		args     []interface{}
+		want     string
+		wantJSON bool
+	}{
+		{
+			name:   "local-debug",
+			level:  0,
+			format: "my %s %d",
+			args:   []interface{}{"abc", 1},
+			want:   "2021/05/12 16:09:52 DEBUG: my abc 1\n",
+		},
+		{
+			name:   "local-info",
+			level:  1,
+			format: "my %s %d",
+			args:   []interface{}{"abc", 1},
+			want:   "2021/05/12 16:09:52 INFO: my abc 1\n",
+		},
+		{
+			name:   "local-warning",
+			level:  2,
+			format: "my %s %d",
+			args:   []interface{}{"abc", 1},
+			want:   "2021/05/12 16:09:52 WARNING: my abc 1\n",
+		},
+		{
+			name:   "local-error",
+			level:  3,
+			format: "my %s %d",
+			args:   []interface{}{"abc", 1},
+			want:   "2021/05/12 16:09:52 ERROR: my abc 1\n",
+		},
+		{
+			name:   "local-critical",
+			level:  4,
+			format: "my %s %d",
+			args:   []interface{}{"abc", 1},
+			want:   "2021/05/12 16:09:52 CRITICAL: my abc 1\n",
+		},
+		{
+			name:   "local-multiline",
+			level:  0,
+			format: "my \n multiline\n\n",
+			want:   "2021/05/12 16:09:52 DEBUG: my \n multiline\n",
+		},
+		{
+			name:     "deployed-plain-debug",
+			deployed: true,
+			level:    0,
+			format:   "my %s %d",
+			args:     []interface{}{"abc", 1},
+			want:     `{"message": "my abc 1", "severity": "DEBUG"}` + "\n",
+			wantJSON: true,
+		},
+		{
+			name:     "deployed-plain-info",
+			deployed: true,
+			level:    1,
+			format:   "my %s %d",
+			args:     []interface{}{"abc", 1},
+			want:     `{"message": "my abc 1", "severity": "INFO"}` + "\n",
+			wantJSON: true,
+		},
+		{
+			name:     "deployed-plain-warning",
+			deployed: true,
+			level:    2,
+			format:   "my %s %d",
+			args:     []interface{}{"abc", 1},
+			want:     `{"message": "my abc 1", "severity": "WARNING"}` + "\n",
+			wantJSON: true,
+		},
+		{
+			name:     "deployed-plain-error",
+			deployed: true,
+			level:    3,
+			format:   "my %s %d",
+			args:     []interface{}{"abc", 1},
+			want:     `{"message": "my abc 1", "severity": "ERROR"}` + "\n",
+			wantJSON: true,
+		},
+		{
+			name:     "deployed-plain-critical",
+			deployed: true,
+			level:    4,
+			format:   "my %s %d",
+			args:     []interface{}{"abc", 1},
+			want:     `{"message": "my abc 1", "severity": "CRITICAL"}` + "\n",
+			wantJSON: true,
+		},
+		{
+			name:     "deployed-plain-multiline",
+			deployed: true,
+			level:    0,
+			format:   "my \n multiline\n\n",
+			want:     "{\"message\": \"my \\n multiline\\n\\n\", \"severity\": \"DEBUG\"}\n",
+			wantJSON: true,
+		},
+		{
+			name:     "deployed-plain-megaquote",
+			deployed: true,
+			level:    0,
+			format:   `my "megaquote" %q`,
+			args:     []interface{}{`internal "quote"`},
+			want:     "{\"message\": \"my \\\"megaquote\\\" \\\"internal \\\\\\\"quote\\\\\\\"\\\"\", \"severity\": \"DEBUG\"}\n",
+			wantJSON: true,
+		},
+		{
+			name:     "deployed-structured-debug",
+			deployed: true,
+			level:    0,
+			format:   `{"some": "message %s %d"}`,
+			args:     []interface{}{"abc", 1},
+			want:     `{"some": "message abc 1"}` + "\n",
+		},
+		{
+			name:     "deployed-structured-info",
+			deployed: true,
+			level:    1,
+			format:   `{"some": "message %s %d"}`,
+			args:     []interface{}{"abc", 1},
+			want:     `{"some": "message abc 1"}` + "\n",
+		},
+		{
+			name:     "deployed-structured-warning",
+			deployed: true,
+			level:    2,
+			format:   `{"some": "message %s %d"}`,
+			args:     []interface{}{"abc", 1},
+			want:     `{"some": "message abc 1"}` + "\n",
+		},
+		{
+			name:     "deployed-structured-error",
+			deployed: true,
+			level:    3,
+			format:   `{"some": "message %s %d"}`,
+			args:     []interface{}{"abc", 1},
+			want:     `{"some": "message abc 1"}` + "\n",
+		},
+		{
+			name:     "deployed-structured-critical",
+			deployed: true,
+			level:    4,
+			format:   `{"some": "message %s %d"}`,
+			args:     []interface{}{"abc", 1},
+			want:     `{"some": "message abc 1"}` + "\n",
+		},
+		{
+			// The leading "{" assumes this is already a structured log, so no alteration is performed.
+			name:     "deployed-structured-multiline",
+			deployed: true,
+			level:    4,
+			// This is not even valid JSON; we don't attempt to validate and only use the first character.
+			format: "{\"some\": \"message\n%s %d\"",
+			args:   []interface{}{"abc", 1},
+			want:   "{\"some\": \"message\nabc 1\"\n",
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			env := ""
+			if tc.deployed {
+				env = "standard"
+			}
+			defer setEnvVar(t, "GAE_ENV", env)()
+			var buf bytes.Buffer
+			defer overrideLogStream(t, &buf)()
+			defer overrideTimeNow(t, time.Date(2021, 5, 12, 16, 9, 52, 0, time.UTC))()
+			ctx := fromContext(BackgroundContext())
+
+			logf(ctx, tc.level, tc.format, tc.args...)
+
+			if got, want := buf.String(), tc.want; got != want {
+				t.Errorf("incorrect log got=%q want=%q", got, want)
+			}
+
+			if tc.wantJSON {
+				var e struct {
+					Message  string `json:"message"`
+					Severity string `json:"severity"`
+				}
+				if err := json.Unmarshal(buf.Bytes(), &e); err != nil {
+					t.Fatalf("invalid JSON: %v", err)
+				}
+				if gotMsg, wantMsg := e.Message, fmt.Sprintf(tc.format, tc.args...); gotMsg != wantMsg {
+					t.Errorf("JSON-encoded message incorrect got=%q want=%q", gotMsg, wantMsg)
+				}
+				if gotSev, wantSev := e.Severity, logLevelName[tc.level]; gotSev != wantSev {
+					t.Errorf("JSON-encoded severity incorrect got=%q want=%q", gotSev, wantSev)
+				}
+			}
+		})
+	}
+}
+
+func setEnvVar(t *testing.T, key, value string) func() {
+	t.Helper()
+	old, present := os.LookupEnv(key)
+	if err := os.Setenv(key, value); err != nil {
+		t.Fatal(err)
+	}
+	return func() {
+		if present {
+			if err := os.Setenv(key, old); err != nil {
+				t.Fatal(err)
+			}
+			if err := os.Unsetenv(key); err != nil {
+				t.Fatal(err)
+			}
+		}
+	}
+}
+
+func overrideLogStream(t *testing.T, writer io.Writer) func() {
+	t.Helper()
+	old := logStream
+	logStream = writer
+	return func() { logStream = old }
+}
+
+func overrideTimeNow(t *testing.T, now time.Time) func() {
+	t.Helper()
+	old := timeNow
+	timeNow = func() time.Time { return now }
+	return func() { timeNow = old }
+}
diff --git a/internal/log/log_service.pb.go b/internal/log/log_service.pb.go
deleted file mode 100644
index 8545ac4..0000000
--- a/internal/log/log_service.pb.go
+++ /dev/null
@@ -1,1313 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// source: google.golang.org/appengine/internal/log/log_service.proto
-
-package log
-
-import proto "github.com/golang/protobuf/proto"
-import fmt "fmt"
-import math "math"
-
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
-
-type LogServiceError_ErrorCode int32
-
-const (
-	LogServiceError_OK              LogServiceError_ErrorCode = 0
-	LogServiceError_INVALID_REQUEST LogServiceError_ErrorCode = 1
-	LogServiceError_STORAGE_ERROR   LogServiceError_ErrorCode = 2
-)
-
-var LogServiceError_ErrorCode_name = map[int32]string{
-	0: "OK",
-	1: "INVALID_REQUEST",
-	2: "STORAGE_ERROR",
-}
-var LogServiceError_ErrorCode_value = map[string]int32{
-	"OK":              0,
-	"INVALID_REQUEST": 1,
-	"STORAGE_ERROR":   2,
-}
-
-func (x LogServiceError_ErrorCode) Enum() *LogServiceError_ErrorCode {
-	p := new(LogServiceError_ErrorCode)
-	*p = x
-	return p
-}
-func (x LogServiceError_ErrorCode) String() string {
-	return proto.EnumName(LogServiceError_ErrorCode_name, int32(x))
-}
-func (x *LogServiceError_ErrorCode) UnmarshalJSON(data []byte) error {
-	value, err := proto.UnmarshalJSONEnum(LogServiceError_ErrorCode_value, data, "LogServiceError_ErrorCode")
-	if err != nil {
-		return err
-	}
-	*x = LogServiceError_ErrorCode(value)
-	return nil
-}
-func (LogServiceError_ErrorCode) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{0, 0}
-}
-
-type LogServiceError struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *LogServiceError) Reset()         { *m = LogServiceError{} }
-func (m *LogServiceError) String() string { return proto.CompactTextString(m) }
-func (*LogServiceError) ProtoMessage()    {}
-func (*LogServiceError) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{0}
-}
-func (m *LogServiceError) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_LogServiceError.Unmarshal(m, b)
-}
-func (m *LogServiceError) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_LogServiceError.Marshal(b, m, deterministic)
-}
-func (dst *LogServiceError) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_LogServiceError.Merge(dst, src)
-}
-func (m *LogServiceError) XXX_Size() int {
-	return xxx_messageInfo_LogServiceError.Size(m)
-}
-func (m *LogServiceError) XXX_DiscardUnknown() {
-	xxx_messageInfo_LogServiceError.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_LogServiceError proto.InternalMessageInfo
-
-type UserAppLogLine struct {
-	TimestampUsec        *int64   `protobuf:"varint,1,req,name=timestamp_usec,json=timestampUsec" json:"timestamp_usec,omitempty"`
-	Level                *int64   `protobuf:"varint,2,req,name=level" json:"level,omitempty"`
-	Message              *string  `protobuf:"bytes,3,req,name=message" json:"message,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *UserAppLogLine) Reset()         { *m = UserAppLogLine{} }
-func (m *UserAppLogLine) String() string { return proto.CompactTextString(m) }
-func (*UserAppLogLine) ProtoMessage()    {}
-func (*UserAppLogLine) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{1}
-}
-func (m *UserAppLogLine) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_UserAppLogLine.Unmarshal(m, b)
-}
-func (m *UserAppLogLine) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_UserAppLogLine.Marshal(b, m, deterministic)
-}
-func (dst *UserAppLogLine) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_UserAppLogLine.Merge(dst, src)
-}
-func (m *UserAppLogLine) XXX_Size() int {
-	return xxx_messageInfo_UserAppLogLine.Size(m)
-}
-func (m *UserAppLogLine) XXX_DiscardUnknown() {
-	xxx_messageInfo_UserAppLogLine.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_UserAppLogLine proto.InternalMessageInfo
-
-func (m *UserAppLogLine) GetTimestampUsec() int64 {
-	if m != nil && m.TimestampUsec != nil {
-		return *m.TimestampUsec
-	}
-	return 0
-}
-
-func (m *UserAppLogLine) GetLevel() int64 {
-	if m != nil && m.Level != nil {
-		return *m.Level
-	}
-	return 0
-}
-
-func (m *UserAppLogLine) GetMessage() string {
-	if m != nil && m.Message != nil {
-		return *m.Message
-	}
-	return ""
-}
-
-type UserAppLogGroup struct {
-	LogLine              []*UserAppLogLine `protobuf:"bytes,2,rep,name=log_line,json=logLine" json:"log_line,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
-	XXX_unrecognized     []byte            `json:"-"`
-	XXX_sizecache        int32             `json:"-"`
-}
-
-func (m *UserAppLogGroup) Reset()         { *m = UserAppLogGroup{} }
-func (m *UserAppLogGroup) String() string { return proto.CompactTextString(m) }
-func (*UserAppLogGroup) ProtoMessage()    {}
-func (*UserAppLogGroup) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{2}
-}
-func (m *UserAppLogGroup) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_UserAppLogGroup.Unmarshal(m, b)
-}
-func (m *UserAppLogGroup) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_UserAppLogGroup.Marshal(b, m, deterministic)
-}
-func (dst *UserAppLogGroup) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_UserAppLogGroup.Merge(dst, src)
-}
-func (m *UserAppLogGroup) XXX_Size() int {
-	return xxx_messageInfo_UserAppLogGroup.Size(m)
-}
-func (m *UserAppLogGroup) XXX_DiscardUnknown() {
-	xxx_messageInfo_UserAppLogGroup.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_UserAppLogGroup proto.InternalMessageInfo
-
-func (m *UserAppLogGroup) GetLogLine() []*UserAppLogLine {
-	if m != nil {
-		return m.LogLine
-	}
-	return nil
-}
-
-type FlushRequest struct {
-	Logs                 []byte   `protobuf:"bytes,1,opt,name=logs" json:"logs,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *FlushRequest) Reset()         { *m = FlushRequest{} }
-func (m *FlushRequest) String() string { return proto.CompactTextString(m) }
-func (*FlushRequest) ProtoMessage()    {}
-func (*FlushRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{3}
-}
-func (m *FlushRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_FlushRequest.Unmarshal(m, b)
-}
-func (m *FlushRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_FlushRequest.Marshal(b, m, deterministic)
-}
-func (dst *FlushRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_FlushRequest.Merge(dst, src)
-}
-func (m *FlushRequest) XXX_Size() int {
-	return xxx_messageInfo_FlushRequest.Size(m)
-}
-func (m *FlushRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_FlushRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_FlushRequest proto.InternalMessageInfo
-
-func (m *FlushRequest) GetLogs() []byte {
-	if m != nil {
-		return m.Logs
-	}
-	return nil
-}
-
-type SetStatusRequest struct {
-	Status               *string  `protobuf:"bytes,1,req,name=status" json:"status,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *SetStatusRequest) Reset()         { *m = SetStatusRequest{} }
-func (m *SetStatusRequest) String() string { return proto.CompactTextString(m) }
-func (*SetStatusRequest) ProtoMessage()    {}
-func (*SetStatusRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{4}
-}
-func (m *SetStatusRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SetStatusRequest.Unmarshal(m, b)
-}
-func (m *SetStatusRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SetStatusRequest.Marshal(b, m, deterministic)
-}
-func (dst *SetStatusRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SetStatusRequest.Merge(dst, src)
-}
-func (m *SetStatusRequest) XXX_Size() int {
-	return xxx_messageInfo_SetStatusRequest.Size(m)
-}
-func (m *SetStatusRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_SetStatusRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SetStatusRequest proto.InternalMessageInfo
-
-func (m *SetStatusRequest) GetStatus() string {
-	if m != nil && m.Status != nil {
-		return *m.Status
-	}
-	return ""
-}
-
-type LogOffset struct {
-	RequestId            []byte   `protobuf:"bytes,1,opt,name=request_id,json=requestId" json:"request_id,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *LogOffset) Reset()         { *m = LogOffset{} }
-func (m *LogOffset) String() string { return proto.CompactTextString(m) }
-func (*LogOffset) ProtoMessage()    {}
-func (*LogOffset) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{5}
-}
-func (m *LogOffset) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_LogOffset.Unmarshal(m, b)
-}
-func (m *LogOffset) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_LogOffset.Marshal(b, m, deterministic)
-}
-func (dst *LogOffset) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_LogOffset.Merge(dst, src)
-}
-func (m *LogOffset) XXX_Size() int {
-	return xxx_messageInfo_LogOffset.Size(m)
-}
-func (m *LogOffset) XXX_DiscardUnknown() {
-	xxx_messageInfo_LogOffset.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_LogOffset proto.InternalMessageInfo
-
-func (m *LogOffset) GetRequestId() []byte {
-	if m != nil {
-		return m.RequestId
-	}
-	return nil
-}
-
-type LogLine struct {
-	Time                 *int64   `protobuf:"varint,1,req,name=time" json:"time,omitempty"`
-	Level                *int32   `protobuf:"varint,2,req,name=level" json:"level,omitempty"`
-	LogMessage           *string  `protobuf:"bytes,3,req,name=log_message,json=logMessage" json:"log_message,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *LogLine) Reset()         { *m = LogLine{} }
-func (m *LogLine) String() string { return proto.CompactTextString(m) }
-func (*LogLine) ProtoMessage()    {}
-func (*LogLine) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{6}
-}
-func (m *LogLine) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_LogLine.Unmarshal(m, b)
-}
-func (m *LogLine) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_LogLine.Marshal(b, m, deterministic)
-}
-func (dst *LogLine) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_LogLine.Merge(dst, src)
-}
-func (m *LogLine) XXX_Size() int {
-	return xxx_messageInfo_LogLine.Size(m)
-}
-func (m *LogLine) XXX_DiscardUnknown() {
-	xxx_messageInfo_LogLine.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_LogLine proto.InternalMessageInfo
-
-func (m *LogLine) GetTime() int64 {
-	if m != nil && m.Time != nil {
-		return *m.Time
-	}
-	return 0
-}
-
-func (m *LogLine) GetLevel() int32 {
-	if m != nil && m.Level != nil {
-		return *m.Level
-	}
-	return 0
-}
-
-func (m *LogLine) GetLogMessage() string {
-	if m != nil && m.LogMessage != nil {
-		return *m.LogMessage
-	}
-	return ""
-}
-
-type RequestLog struct {
-	AppId                   *string    `protobuf:"bytes,1,req,name=app_id,json=appId" json:"app_id,omitempty"`
-	ModuleId                *string    `protobuf:"bytes,37,opt,name=module_id,json=moduleId,def=default" json:"module_id,omitempty"`
-	VersionId               *string    `protobuf:"bytes,2,req,name=version_id,json=versionId" json:"version_id,omitempty"`
-	RequestId               []byte     `protobuf:"bytes,3,req,name=request_id,json=requestId" json:"request_id,omitempty"`
-	Offset                  *LogOffset `protobuf:"bytes,35,opt,name=offset" json:"offset,omitempty"`
-	Ip                      *string    `protobuf:"bytes,4,req,name=ip" json:"ip,omitempty"`
-	Nickname                *string    `protobuf:"bytes,5,opt,name=nickname" json:"nickname,omitempty"`
-	StartTime               *int64     `protobuf:"varint,6,req,name=start_time,json=startTime" json:"start_time,omitempty"`
-	EndTime                 *int64     `protobuf:"varint,7,req,name=end_time,json=endTime" json:"end_time,omitempty"`
-	Latency                 *int64     `protobuf:"varint,8,req,name=latency" json:"latency,omitempty"`
-	Mcycles                 *int64     `protobuf:"varint,9,req,name=mcycles" json:"mcycles,omitempty"`
-	Method                  *string    `protobuf:"bytes,10,req,name=method" json:"method,omitempty"`
-	Resource                *string    `protobuf:"bytes,11,req,name=resource" json:"resource,omitempty"`
-	HttpVersion             *string    `protobuf:"bytes,12,req,name=http_version,json=httpVersion" json:"http_version,omitempty"`
-	Status                  *int32     `protobuf:"varint,13,req,name=status" json:"status,omitempty"`
-	ResponseSize            *int64     `protobuf:"varint,14,req,name=response_size,json=responseSize" json:"response_size,omitempty"`
-	Referrer                *string    `protobuf:"bytes,15,opt,name=referrer" json:"referrer,omitempty"`
-	UserAgent               *string    `protobuf:"bytes,16,opt,name=user_agent,json=userAgent" json:"user_agent,omitempty"`
-	UrlMapEntry             *string    `protobuf:"bytes,17,req,name=url_map_entry,json=urlMapEntry" json:"url_map_entry,omitempty"`
-	Combined                *string    `protobuf:"bytes,18,req,name=combined" json:"combined,omitempty"`
-	ApiMcycles              *int64     `protobuf:"varint,19,opt,name=api_mcycles,json=apiMcycles" json:"api_mcycles,omitempty"`
-	Host                    *string    `protobuf:"bytes,20,opt,name=host" json:"host,omitempty"`
-	Cost                    *float64   `protobuf:"fixed64,21,opt,name=cost" json:"cost,omitempty"`
-	TaskQueueName           *string    `protobuf:"bytes,22,opt,name=task_queue_name,json=taskQueueName" json:"task_queue_name,omitempty"`
-	TaskName                *string    `protobuf:"bytes,23,opt,name=task_name,json=taskName" json:"task_name,omitempty"`
-	WasLoadingRequest       *bool      `protobuf:"varint,24,opt,name=was_loading_request,json=wasLoadingRequest" json:"was_loading_request,omitempty"`
-	PendingTime             *int64     `protobuf:"varint,25,opt,name=pending_time,json=pendingTime" json:"pending_time,omitempty"`
-	ReplicaIndex            *int32     `protobuf:"varint,26,opt,name=replica_index,json=replicaIndex,def=-1" json:"replica_index,omitempty"`
-	Finished                *bool      `protobuf:"varint,27,opt,name=finished,def=1" json:"finished,omitempty"`
-	CloneKey                []byte     `protobuf:"bytes,28,opt,name=clone_key,json=cloneKey" json:"clone_key,omitempty"`
-	Line                    []*LogLine `protobuf:"bytes,29,rep,name=line" json:"line,omitempty"`
-	LinesIncomplete         *bool      `protobuf:"varint,36,opt,name=lines_incomplete,json=linesIncomplete" json:"lines_incomplete,omitempty"`
-	AppEngineRelease        []byte     `protobuf:"bytes,38,opt,name=app_engine_release,json=appEngineRelease" json:"app_engine_release,omitempty"`
-	ExitReason              *int32     `protobuf:"varint,30,opt,name=exit_reason,json=exitReason" json:"exit_reason,omitempty"`
-	WasThrottledForTime     *bool      `protobuf:"varint,31,opt,name=was_throttled_for_time,json=wasThrottledForTime" json:"was_throttled_for_time,omitempty"`
-	WasThrottledForRequests *bool      `protobuf:"varint,32,opt,name=was_throttled_for_requests,json=wasThrottledForRequests" json:"was_throttled_for_requests,omitempty"`
-	ThrottledTime           *int64     `protobuf:"varint,33,opt,name=throttled_time,json=throttledTime" json:"throttled_time,omitempty"`
-	ServerName              []byte     `protobuf:"bytes,34,opt,name=server_name,json=serverName" json:"server_name,omitempty"`
-	XXX_NoUnkeyedLiteral    struct{}   `json:"-"`
-	XXX_unrecognized        []byte     `json:"-"`
-	XXX_sizecache           int32      `json:"-"`
-}
-
-func (m *RequestLog) Reset()         { *m = RequestLog{} }
-func (m *RequestLog) String() string { return proto.CompactTextString(m) }
-func (*RequestLog) ProtoMessage()    {}
-func (*RequestLog) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{7}
-}
-func (m *RequestLog) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_RequestLog.Unmarshal(m, b)
-}
-func (m *RequestLog) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_RequestLog.Marshal(b, m, deterministic)
-}
-func (dst *RequestLog) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_RequestLog.Merge(dst, src)
-}
-func (m *RequestLog) XXX_Size() int {
-	return xxx_messageInfo_RequestLog.Size(m)
-}
-func (m *RequestLog) XXX_DiscardUnknown() {
-	xxx_messageInfo_RequestLog.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_RequestLog proto.InternalMessageInfo
-
-const Default_RequestLog_ModuleId string = "default"
-const Default_RequestLog_ReplicaIndex int32 = -1
-const Default_RequestLog_Finished bool = true
-
-func (m *RequestLog) GetAppId() string {
-	if m != nil && m.AppId != nil {
-		return *m.AppId
-	}
-	return ""
-}
-
-func (m *RequestLog) GetModuleId() string {
-	if m != nil && m.ModuleId != nil {
-		return *m.ModuleId
-	}
-	return Default_RequestLog_ModuleId
-}
-
-func (m *RequestLog) GetVersionId() string {
-	if m != nil && m.VersionId != nil {
-		return *m.VersionId
-	}
-	return ""
-}
-
-func (m *RequestLog) GetRequestId() []byte {
-	if m != nil {
-		return m.RequestId
-	}
-	return nil
-}
-
-func (m *RequestLog) GetOffset() *LogOffset {
-	if m != nil {
-		return m.Offset
-	}
-	return nil
-}
-
-func (m *RequestLog) GetIp() string {
-	if m != nil && m.Ip != nil {
-		return *m.Ip
-	}
-	return ""
-}
-
-func (m *RequestLog) GetNickname() string {
-	if m != nil && m.Nickname != nil {
-		return *m.Nickname
-	}
-	return ""
-}
-
-func (m *RequestLog) GetStartTime() int64 {
-	if m != nil && m.StartTime != nil {
-		return *m.StartTime
-	}
-	return 0
-}
-
-func (m *RequestLog) GetEndTime() int64 {
-	if m != nil && m.EndTime != nil {
-		return *m.EndTime
-	}
-	return 0
-}
-
-func (m *RequestLog) GetLatency() int64 {
-	if m != nil && m.Latency != nil {
-		return *m.Latency
-	}
-	return 0
-}
-
-func (m *RequestLog) GetMcycles() int64 {
-	if m != nil && m.Mcycles != nil {
-		return *m.Mcycles
-	}
-	return 0
-}
-
-func (m *RequestLog) GetMethod() string {
-	if m != nil && m.Method != nil {
-		return *m.Method
-	}
-	return ""
-}
-
-func (m *RequestLog) GetResource() string {
-	if m != nil && m.Resource != nil {
-		return *m.Resource
-	}
-	return ""
-}
-
-func (m *RequestLog) GetHttpVersion() string {
-	if m != nil && m.HttpVersion != nil {
-		return *m.HttpVersion
-	}
-	return ""
-}
-
-func (m *RequestLog) GetStatus() int32 {
-	if m != nil && m.Status != nil {
-		return *m.Status
-	}
-	return 0
-}
-
-func (m *RequestLog) GetResponseSize() int64 {
-	if m != nil && m.ResponseSize != nil {
-		return *m.ResponseSize
-	}
-	return 0
-}
-
-func (m *RequestLog) GetReferrer() string {
-	if m != nil && m.Referrer != nil {
-		return *m.Referrer
-	}
-	return ""
-}
-
-func (m *RequestLog) GetUserAgent() string {
-	if m != nil && m.UserAgent != nil {
-		return *m.UserAgent
-	}
-	return ""
-}
-
-func (m *RequestLog) GetUrlMapEntry() string {
-	if m != nil && m.UrlMapEntry != nil {
-		return *m.UrlMapEntry
-	}
-	return ""
-}
-
-func (m *RequestLog) GetCombined() string {
-	if m != nil && m.Combined != nil {
-		return *m.Combined
-	}
-	return ""
-}
-
-func (m *RequestLog) GetApiMcycles() int64 {
-	if m != nil && m.ApiMcycles != nil {
-		return *m.ApiMcycles
-	}
-	return 0
-}
-
-func (m *RequestLog) GetHost() string {
-	if m != nil && m.Host != nil {
-		return *m.Host
-	}
-	return ""
-}
-
-func (m *RequestLog) GetCost() float64 {
-	if m != nil && m.Cost != nil {
-		return *m.Cost
-	}
-	return 0
-}
-
-func (m *RequestLog) GetTaskQueueName() string {
-	if m != nil && m.TaskQueueName != nil {
-		return *m.TaskQueueName
-	}
-	return ""
-}
-
-func (m *RequestLog) GetTaskName() string {
-	if m != nil && m.TaskName != nil {
-		return *m.TaskName
-	}
-	return ""
-}
-
-func (m *RequestLog) GetWasLoadingRequest() bool {
-	if m != nil && m.WasLoadingRequest != nil {
-		return *m.WasLoadingRequest
-	}
-	return false
-}
-
-func (m *RequestLog) GetPendingTime() int64 {
-	if m != nil && m.PendingTime != nil {
-		return *m.PendingTime
-	}
-	return 0
-}
-
-func (m *RequestLog) GetReplicaIndex() int32 {
-	if m != nil && m.ReplicaIndex != nil {
-		return *m.ReplicaIndex
-	}
-	return Default_RequestLog_ReplicaIndex
-}
-
-func (m *RequestLog) GetFinished() bool {
-	if m != nil && m.Finished != nil {
-		return *m.Finished
-	}
-	return Default_RequestLog_Finished
-}
-
-func (m *RequestLog) GetCloneKey() []byte {
-	if m != nil {
-		return m.CloneKey
-	}
-	return nil
-}
-
-func (m *RequestLog) GetLine() []*LogLine {
-	if m != nil {
-		return m.Line
-	}
-	return nil
-}
-
-func (m *RequestLog) GetLinesIncomplete() bool {
-	if m != nil && m.LinesIncomplete != nil {
-		return *m.LinesIncomplete
-	}
-	return false
-}
-
-func (m *RequestLog) GetAppEngineRelease() []byte {
-	if m != nil {
-		return m.AppEngineRelease
-	}
-	return nil
-}
-
-func (m *RequestLog) GetExitReason() int32 {
-	if m != nil && m.ExitReason != nil {
-		return *m.ExitReason
-	}
-	return 0
-}
-
-func (m *RequestLog) GetWasThrottledForTime() bool {
-	if m != nil && m.WasThrottledForTime != nil {
-		return *m.WasThrottledForTime
-	}
-	return false
-}
-
-func (m *RequestLog) GetWasThrottledForRequests() bool {
-	if m != nil && m.WasThrottledForRequests != nil {
-		return *m.WasThrottledForRequests
-	}
-	return false
-}
-
-func (m *RequestLog) GetThrottledTime() int64 {
-	if m != nil && m.ThrottledTime != nil {
-		return *m.ThrottledTime
-	}
-	return 0
-}
-
-func (m *RequestLog) GetServerName() []byte {
-	if m != nil {
-		return m.ServerName
-	}
-	return nil
-}
-
-type LogModuleVersion struct {
-	ModuleId             *string  `protobuf:"bytes,1,opt,name=module_id,json=moduleId,def=default" json:"module_id,omitempty"`
-	VersionId            *string  `protobuf:"bytes,2,opt,name=version_id,json=versionId" json:"version_id,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *LogModuleVersion) Reset()         { *m = LogModuleVersion{} }
-func (m *LogModuleVersion) String() string { return proto.CompactTextString(m) }
-func (*LogModuleVersion) ProtoMessage()    {}
-func (*LogModuleVersion) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{8}
-}
-func (m *LogModuleVersion) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_LogModuleVersion.Unmarshal(m, b)
-}
-func (m *LogModuleVersion) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_LogModuleVersion.Marshal(b, m, deterministic)
-}
-func (dst *LogModuleVersion) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_LogModuleVersion.Merge(dst, src)
-}
-func (m *LogModuleVersion) XXX_Size() int {
-	return xxx_messageInfo_LogModuleVersion.Size(m)
-}
-func (m *LogModuleVersion) XXX_DiscardUnknown() {
-	xxx_messageInfo_LogModuleVersion.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_LogModuleVersion proto.InternalMessageInfo
-
-const Default_LogModuleVersion_ModuleId string = "default"
-
-func (m *LogModuleVersion) GetModuleId() string {
-	if m != nil && m.ModuleId != nil {
-		return *m.ModuleId
-	}
-	return Default_LogModuleVersion_ModuleId
-}
-
-func (m *LogModuleVersion) GetVersionId() string {
-	if m != nil && m.VersionId != nil {
-		return *m.VersionId
-	}
-	return ""
-}
-
-type LogReadRequest struct {
-	AppId                *string             `protobuf:"bytes,1,req,name=app_id,json=appId" json:"app_id,omitempty"`
-	VersionId            []string            `protobuf:"bytes,2,rep,name=version_id,json=versionId" json:"version_id,omitempty"`
-	ModuleVersion        []*LogModuleVersion `protobuf:"bytes,19,rep,name=module_version,json=moduleVersion" json:"module_version,omitempty"`
-	StartTime            *int64              `protobuf:"varint,3,opt,name=start_time,json=startTime" json:"start_time,omitempty"`
-	EndTime              *int64              `protobuf:"varint,4,opt,name=end_time,json=endTime" json:"end_time,omitempty"`
-	Offset               *LogOffset          `protobuf:"bytes,5,opt,name=offset" json:"offset,omitempty"`
-	RequestId            [][]byte            `protobuf:"bytes,6,rep,name=request_id,json=requestId" json:"request_id,omitempty"`
-	MinimumLogLevel      *int32              `protobuf:"varint,7,opt,name=minimum_log_level,json=minimumLogLevel" json:"minimum_log_level,omitempty"`
-	IncludeIncomplete    *bool               `protobuf:"varint,8,opt,name=include_incomplete,json=includeIncomplete" json:"include_incomplete,omitempty"`
-	Count                *int64              `protobuf:"varint,9,opt,name=count" json:"count,omitempty"`
-	CombinedLogRegex     *string             `protobuf:"bytes,14,opt,name=combined_log_regex,json=combinedLogRegex" json:"combined_log_regex,omitempty"`
-	HostRegex            *string             `protobuf:"bytes,15,opt,name=host_regex,json=hostRegex" json:"host_regex,omitempty"`
-	ReplicaIndex         *int32              `protobuf:"varint,16,opt,name=replica_index,json=replicaIndex" json:"replica_index,omitempty"`
-	IncludeAppLogs       *bool               `protobuf:"varint,10,opt,name=include_app_logs,json=includeAppLogs" json:"include_app_logs,omitempty"`
-	AppLogsPerRequest    *int32              `protobuf:"varint,17,opt,name=app_logs_per_request,json=appLogsPerRequest" json:"app_logs_per_request,omitempty"`
-	IncludeHost          *bool               `protobuf:"varint,11,opt,name=include_host,json=includeHost" json:"include_host,omitempty"`
-	IncludeAll           *bool               `protobuf:"varint,12,opt,name=include_all,json=includeAll" json:"include_all,omitempty"`
-	CacheIterator        *bool               `protobuf:"varint,13,opt,name=cache_iterator,json=cacheIterator" json:"cache_iterator,omitempty"`
-	NumShards            *int32              `protobuf:"varint,18,opt,name=num_shards,json=numShards" json:"num_shards,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}            `json:"-"`
-	XXX_unrecognized     []byte              `json:"-"`
-	XXX_sizecache        int32               `json:"-"`
-}
-
-func (m *LogReadRequest) Reset()         { *m = LogReadRequest{} }
-func (m *LogReadRequest) String() string { return proto.CompactTextString(m) }
-func (*LogReadRequest) ProtoMessage()    {}
-func (*LogReadRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{9}
-}
-func (m *LogReadRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_LogReadRequest.Unmarshal(m, b)
-}
-func (m *LogReadRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_LogReadRequest.Marshal(b, m, deterministic)
-}
-func (dst *LogReadRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_LogReadRequest.Merge(dst, src)
-}
-func (m *LogReadRequest) XXX_Size() int {
-	return xxx_messageInfo_LogReadRequest.Size(m)
-}
-func (m *LogReadRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_LogReadRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_LogReadRequest proto.InternalMessageInfo
-
-func (m *LogReadRequest) GetAppId() string {
-	if m != nil && m.AppId != nil {
-		return *m.AppId
-	}
-	return ""
-}
-
-func (m *LogReadRequest) GetVersionId() []string {
-	if m != nil {
-		return m.VersionId
-	}
-	return nil
-}
-
-func (m *LogReadRequest) GetModuleVersion() []*LogModuleVersion {
-	if m != nil {
-		return m.ModuleVersion
-	}
-	return nil
-}
-
-func (m *LogReadRequest) GetStartTime() int64 {
-	if m != nil && m.StartTime != nil {
-		return *m.StartTime
-	}
-	return 0
-}
-
-func (m *LogReadRequest) GetEndTime() int64 {
-	if m != nil && m.EndTime != nil {
-		return *m.EndTime
-	}
-	return 0
-}
-
-func (m *LogReadRequest) GetOffset() *LogOffset {
-	if m != nil {
-		return m.Offset
-	}
-	return nil
-}
-
-func (m *LogReadRequest) GetRequestId() [][]byte {
-	if m != nil {
-		return m.RequestId
-	}
-	return nil
-}
-
-func (m *LogReadRequest) GetMinimumLogLevel() int32 {
-	if m != nil && m.MinimumLogLevel != nil {
-		return *m.MinimumLogLevel
-	}
-	return 0
-}
-
-func (m *LogReadRequest) GetIncludeIncomplete() bool {
-	if m != nil && m.IncludeIncomplete != nil {
-		return *m.IncludeIncomplete
-	}
-	return false
-}
-
-func (m *LogReadRequest) GetCount() int64 {
-	if m != nil && m.Count != nil {
-		return *m.Count
-	}
-	return 0
-}
-
-func (m *LogReadRequest) GetCombinedLogRegex() string {
-	if m != nil && m.CombinedLogRegex != nil {
-		return *m.CombinedLogRegex
-	}
-	return ""
-}
-
-func (m *LogReadRequest) GetHostRegex() string {
-	if m != nil && m.HostRegex != nil {
-		return *m.HostRegex
-	}
-	return ""
-}
-
-func (m *LogReadRequest) GetReplicaIndex() int32 {
-	if m != nil && m.ReplicaIndex != nil {
-		return *m.ReplicaIndex
-	}
-	return 0
-}
-
-func (m *LogReadRequest) GetIncludeAppLogs() bool {
-	if m != nil && m.IncludeAppLogs != nil {
-		return *m.IncludeAppLogs
-	}
-	return false
-}
-
-func (m *LogReadRequest) GetAppLogsPerRequest() int32 {
-	if m != nil && m.AppLogsPerRequest != nil {
-		return *m.AppLogsPerRequest
-	}
-	return 0
-}
-
-func (m *LogReadRequest) GetIncludeHost() bool {
-	if m != nil && m.IncludeHost != nil {
-		return *m.IncludeHost
-	}
-	return false
-}
-
-func (m *LogReadRequest) GetIncludeAll() bool {
-	if m != nil && m.IncludeAll != nil {
-		return *m.IncludeAll
-	}
-	return false
-}
-
-func (m *LogReadRequest) GetCacheIterator() bool {
-	if m != nil && m.CacheIterator != nil {
-		return *m.CacheIterator
-	}
-	return false
-}
-
-func (m *LogReadRequest) GetNumShards() int32 {
-	if m != nil && m.NumShards != nil {
-		return *m.NumShards
-	}
-	return 0
-}
-
-type LogReadResponse struct {
-	Log                  []*RequestLog `protobuf:"bytes,1,rep,name=log" json:"log,omitempty"`
-	Offset               *LogOffset    `protobuf:"bytes,2,opt,name=offset" json:"offset,omitempty"`
-	LastEndTime          *int64        `protobuf:"varint,3,opt,name=last_end_time,json=lastEndTime" json:"last_end_time,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}      `json:"-"`
-	XXX_unrecognized     []byte        `json:"-"`
-	XXX_sizecache        int32         `json:"-"`
-}
-
-func (m *LogReadResponse) Reset()         { *m = LogReadResponse{} }
-func (m *LogReadResponse) String() string { return proto.CompactTextString(m) }
-func (*LogReadResponse) ProtoMessage()    {}
-func (*LogReadResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{10}
-}
-func (m *LogReadResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_LogReadResponse.Unmarshal(m, b)
-}
-func (m *LogReadResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_LogReadResponse.Marshal(b, m, deterministic)
-}
-func (dst *LogReadResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_LogReadResponse.Merge(dst, src)
-}
-func (m *LogReadResponse) XXX_Size() int {
-	return xxx_messageInfo_LogReadResponse.Size(m)
-}
-func (m *LogReadResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_LogReadResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_LogReadResponse proto.InternalMessageInfo
-
-func (m *LogReadResponse) GetLog() []*RequestLog {
-	if m != nil {
-		return m.Log
-	}
-	return nil
-}
-
-func (m *LogReadResponse) GetOffset() *LogOffset {
-	if m != nil {
-		return m.Offset
-	}
-	return nil
-}
-
-func (m *LogReadResponse) GetLastEndTime() int64 {
-	if m != nil && m.LastEndTime != nil {
-		return *m.LastEndTime
-	}
-	return 0
-}
-
-type LogUsageRecord struct {
-	VersionId            *string  `protobuf:"bytes,1,opt,name=version_id,json=versionId" json:"version_id,omitempty"`
-	StartTime            *int32   `protobuf:"varint,2,opt,name=start_time,json=startTime" json:"start_time,omitempty"`
-	EndTime              *int32   `protobuf:"varint,3,opt,name=end_time,json=endTime" json:"end_time,omitempty"`
-	Count                *int64   `protobuf:"varint,4,opt,name=count" json:"count,omitempty"`
-	TotalSize            *int64   `protobuf:"varint,5,opt,name=total_size,json=totalSize" json:"total_size,omitempty"`
-	Records              *int32   `protobuf:"varint,6,opt,name=records" json:"records,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *LogUsageRecord) Reset()         { *m = LogUsageRecord{} }
-func (m *LogUsageRecord) String() string { return proto.CompactTextString(m) }
-func (*LogUsageRecord) ProtoMessage()    {}
-func (*LogUsageRecord) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{11}
-}
-func (m *LogUsageRecord) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_LogUsageRecord.Unmarshal(m, b)
-}
-func (m *LogUsageRecord) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_LogUsageRecord.Marshal(b, m, deterministic)
-}
-func (dst *LogUsageRecord) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_LogUsageRecord.Merge(dst, src)
-}
-func (m *LogUsageRecord) XXX_Size() int {
-	return xxx_messageInfo_LogUsageRecord.Size(m)
-}
-func (m *LogUsageRecord) XXX_DiscardUnknown() {
-	xxx_messageInfo_LogUsageRecord.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_LogUsageRecord proto.InternalMessageInfo
-
-func (m *LogUsageRecord) GetVersionId() string {
-	if m != nil && m.VersionId != nil {
-		return *m.VersionId
-	}
-	return ""
-}
-
-func (m *LogUsageRecord) GetStartTime() int32 {
-	if m != nil && m.StartTime != nil {
-		return *m.StartTime
-	}
-	return 0
-}
-
-func (m *LogUsageRecord) GetEndTime() int32 {
-	if m != nil && m.EndTime != nil {
-		return *m.EndTime
-	}
-	return 0
-}
-
-func (m *LogUsageRecord) GetCount() int64 {
-	if m != nil && m.Count != nil {
-		return *m.Count
-	}
-	return 0
-}
-
-func (m *LogUsageRecord) GetTotalSize() int64 {
-	if m != nil && m.TotalSize != nil {
-		return *m.TotalSize
-	}
-	return 0
-}
-
-func (m *LogUsageRecord) GetRecords() int32 {
-	if m != nil && m.Records != nil {
-		return *m.Records
-	}
-	return 0
-}
-
-type LogUsageRequest struct {
-	AppId                *string  `protobuf:"bytes,1,req,name=app_id,json=appId" json:"app_id,omitempty"`
-	VersionId            []string `protobuf:"bytes,2,rep,name=version_id,json=versionId" json:"version_id,omitempty"`
-	StartTime            *int32   `protobuf:"varint,3,opt,name=start_time,json=startTime" json:"start_time,omitempty"`
-	EndTime              *int32   `protobuf:"varint,4,opt,name=end_time,json=endTime" json:"end_time,omitempty"`
-	ResolutionHours      *uint32  `protobuf:"varint,5,opt,name=resolution_hours,json=resolutionHours,def=1" json:"resolution_hours,omitempty"`
-	CombineVersions      *bool    `protobuf:"varint,6,opt,name=combine_versions,json=combineVersions" json:"combine_versions,omitempty"`
-	UsageVersion         *int32   `protobuf:"varint,7,opt,name=usage_version,json=usageVersion" json:"usage_version,omitempty"`
-	VersionsOnly         *bool    `protobuf:"varint,8,opt,name=versions_only,json=versionsOnly" json:"versions_only,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *LogUsageRequest) Reset()         { *m = LogUsageRequest{} }
-func (m *LogUsageRequest) String() string { return proto.CompactTextString(m) }
-func (*LogUsageRequest) ProtoMessage()    {}
-func (*LogUsageRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{12}
-}
-func (m *LogUsageRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_LogUsageRequest.Unmarshal(m, b)
-}
-func (m *LogUsageRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_LogUsageRequest.Marshal(b, m, deterministic)
-}
-func (dst *LogUsageRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_LogUsageRequest.Merge(dst, src)
-}
-func (m *LogUsageRequest) XXX_Size() int {
-	return xxx_messageInfo_LogUsageRequest.Size(m)
-}
-func (m *LogUsageRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_LogUsageRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_LogUsageRequest proto.InternalMessageInfo
-
-const Default_LogUsageRequest_ResolutionHours uint32 = 1
-
-func (m *LogUsageRequest) GetAppId() string {
-	if m != nil && m.AppId != nil {
-		return *m.AppId
-	}
-	return ""
-}
-
-func (m *LogUsageRequest) GetVersionId() []string {
-	if m != nil {
-		return m.VersionId
-	}
-	return nil
-}
-
-func (m *LogUsageRequest) GetStartTime() int32 {
-	if m != nil && m.StartTime != nil {
-		return *m.StartTime
-	}
-	return 0
-}
-
-func (m *LogUsageRequest) GetEndTime() int32 {
-	if m != nil && m.EndTime != nil {
-		return *m.EndTime
-	}
-	return 0
-}
-
-func (m *LogUsageRequest) GetResolutionHours() uint32 {
-	if m != nil && m.ResolutionHours != nil {
-		return *m.ResolutionHours
-	}
-	return Default_LogUsageRequest_ResolutionHours
-}
-
-func (m *LogUsageRequest) GetCombineVersions() bool {
-	if m != nil && m.CombineVersions != nil {
-		return *m.CombineVersions
-	}
-	return false
-}
-
-func (m *LogUsageRequest) GetUsageVersion() int32 {
-	if m != nil && m.UsageVersion != nil {
-		return *m.UsageVersion
-	}
-	return 0
-}
-
-func (m *LogUsageRequest) GetVersionsOnly() bool {
-	if m != nil && m.VersionsOnly != nil {
-		return *m.VersionsOnly
-	}
-	return false
-}
-
-type LogUsageResponse struct {
-	Usage                []*LogUsageRecord `protobuf:"bytes,1,rep,name=usage" json:"usage,omitempty"`
-	Summary              *LogUsageRecord   `protobuf:"bytes,2,opt,name=summary" json:"summary,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
-	XXX_unrecognized     []byte            `json:"-"`
-	XXX_sizecache        int32             `json:"-"`
-}
-
-func (m *LogUsageResponse) Reset()         { *m = LogUsageResponse{} }
-func (m *LogUsageResponse) String() string { return proto.CompactTextString(m) }
-func (*LogUsageResponse) ProtoMessage()    {}
-func (*LogUsageResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_log_service_f054fd4b5012319d, []int{13}
-}
-func (m *LogUsageResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_LogUsageResponse.Unmarshal(m, b)
-}
-func (m *LogUsageResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_LogUsageResponse.Marshal(b, m, deterministic)
-}
-func (dst *LogUsageResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_LogUsageResponse.Merge(dst, src)
-}
-func (m *LogUsageResponse) XXX_Size() int {
-	return xxx_messageInfo_LogUsageResponse.Size(m)
-}
-func (m *LogUsageResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_LogUsageResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_LogUsageResponse proto.InternalMessageInfo
-
-func (m *LogUsageResponse) GetUsage() []*LogUsageRecord {
-	if m != nil {
-		return m.Usage
-	}
-	return nil
-}
-
-func (m *LogUsageResponse) GetSummary() *LogUsageRecord {
-	if m != nil {
-		return m.Summary
-	}
-	return nil
-}
-
-func init() {
-	proto.RegisterType((*LogServiceError)(nil), "appengine.LogServiceError")
-	proto.RegisterType((*UserAppLogLine)(nil), "appengine.UserAppLogLine")
-	proto.RegisterType((*UserAppLogGroup)(nil), "appengine.UserAppLogGroup")
-	proto.RegisterType((*FlushRequest)(nil), "appengine.FlushRequest")
-	proto.RegisterType((*SetStatusRequest)(nil), "appengine.SetStatusRequest")
-	proto.RegisterType((*LogOffset)(nil), "appengine.LogOffset")
-	proto.RegisterType((*LogLine)(nil), "appengine.LogLine")
-	proto.RegisterType((*RequestLog)(nil), "appengine.RequestLog")
-	proto.RegisterType((*LogModuleVersion)(nil), "appengine.LogModuleVersion")
-	proto.RegisterType((*LogReadRequest)(nil), "appengine.LogReadRequest")
-	proto.RegisterType((*LogReadResponse)(nil), "appengine.LogReadResponse")
-	proto.RegisterType((*LogUsageRecord)(nil), "appengine.LogUsageRecord")
-	proto.RegisterType((*LogUsageRequest)(nil), "appengine.LogUsageRequest")
-	proto.RegisterType((*LogUsageResponse)(nil), "appengine.LogUsageResponse")
-}
-
-func init() {
-	proto.RegisterFile("google.golang.org/appengine/internal/log/log_service.proto", fileDescriptor_log_service_f054fd4b5012319d)
-}
-
-var fileDescriptor_log_service_f054fd4b5012319d = []byte{
-	// 1553 bytes of a gzipped FileDescriptorProto
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-}
diff --git a/internal/log/log_service.proto b/internal/log/log_service.proto
deleted file mode 100644
index 8981dc4..0000000
--- a/internal/log/log_service.proto
+++ /dev/null
@@ -1,150 +0,0 @@
-syntax = "proto2";
-option go_package = "log";
-
-package appengine;
-
-message LogServiceError {
-  enum ErrorCode {
-    OK  = 0;
-    INVALID_REQUEST = 1;
-    STORAGE_ERROR = 2;
-  }
-}
-
-message UserAppLogLine {
-  required int64 timestamp_usec = 1;
-  required int64 level = 2;
-  required string message = 3;
-}
-
-message UserAppLogGroup {
-  repeated UserAppLogLine log_line = 2;
-}
-
-message FlushRequest {
-  optional bytes logs = 1;
-}
-
-message SetStatusRequest {
-  required string status = 1;
-}
-
-
-message LogOffset {
-  optional bytes request_id = 1;
-}
-
-message LogLine {
-  required int64 time = 1;
-  required int32 level = 2;
-  required string log_message = 3;
-}
-
-message RequestLog {
-  required string app_id = 1;
-  optional string module_id = 37 [default="default"];
-  required string version_id = 2;
-  required bytes request_id = 3;
-  optional LogOffset offset = 35;
-  required string ip = 4;
-  optional string nickname = 5;
-  required int64 start_time = 6;
-  required int64 end_time = 7;
-  required int64 latency = 8;
-  required int64 mcycles = 9;
-  required string method = 10;
-  required string resource = 11;
-  required string http_version = 12;
-  required int32 status = 13;
-  required int64 response_size = 14;
-  optional string referrer = 15;
-  optional string user_agent = 16;
-  required string url_map_entry = 17;
-  required string combined = 18;
-  optional int64 api_mcycles = 19;
-  optional string host = 20;
-  optional double cost = 21;
-
-  optional string task_queue_name = 22;
-  optional string task_name = 23;
-
-  optional bool was_loading_request = 24;
-  optional int64 pending_time = 25;
-  optional int32 replica_index = 26 [default = -1];
-  optional bool finished = 27 [default = true];
-  optional bytes clone_key = 28;
-
-  repeated LogLine line = 29;
-
-  optional bool lines_incomplete = 36;
-  optional bytes app_engine_release = 38;
-
-  optional int32 exit_reason = 30;
-  optional bool was_throttled_for_time = 31;
-  optional bool was_throttled_for_requests = 32;
-  optional int64 throttled_time = 33;
-
-  optional bytes server_name = 34;
-}
-
-message LogModuleVersion {
-  optional string module_id = 1 [default="default"];
-  optional string version_id = 2;
-}
-
-message LogReadRequest {
-  required string app_id = 1;
-  repeated string version_id = 2;
-  repeated LogModuleVersion module_version = 19;
-
-  optional int64 start_time = 3;
-  optional int64 end_time = 4;
-  optional LogOffset offset = 5;
-  repeated bytes request_id = 6;
-
-  optional int32 minimum_log_level = 7;
-  optional bool include_incomplete = 8;
-  optional int64 count = 9;
-
-  optional string combined_log_regex = 14;
-  optional string host_regex = 15;
-  optional int32 replica_index = 16;
-
-  optional bool include_app_logs = 10;
-  optional int32 app_logs_per_request = 17;
-  optional bool include_host = 11;
-  optional bool include_all = 12;
-  optional bool cache_iterator = 13;
-  optional int32 num_shards = 18;
-}
-
-message LogReadResponse {
-  repeated RequestLog log = 1;
-  optional LogOffset offset = 2;
-  optional int64 last_end_time = 3;
-}
-
-message LogUsageRecord {
-  optional string version_id = 1;
-  optional int32 start_time = 2;
-  optional int32 end_time = 3;
-  optional int64 count = 4;
-  optional int64 total_size = 5;
-  optional int32 records = 6;
-}
-
-message LogUsageRequest {
-  required string app_id = 1;
-  repeated string version_id = 2;
-  optional int32 start_time = 3;
-  optional int32 end_time = 4;
-  optional uint32 resolution_hours = 5 [default = 1];
-  optional bool combine_versions = 6;
-  optional int32 usage_version = 7;
-  optional bool versions_only = 8;
-}
-
-message LogUsageResponse {
-  repeated LogUsageRecord usage = 1;
-  optional LogUsageRecord summary = 2;
-}
diff --git a/log/log.go b/log/log.go
deleted file mode 100644
index 8d3704e..0000000
--- a/log/log.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Copyright 2011 Google Inc. All rights reserved.
-// Use of this source code is governed by the Apache 2.0
-// license that can be found in the LICENSE file.
-
-/*
-Package log provides the means of writing an application's logs
-from within an App Engine application.
-
-Example:
-	c := appengine.NewContext(r)
-	if err := doThing(); err != nil {
-		log.Errorf(c, "doThing: %v", err)
-		return err
-	}
-	log.Infof(c, "No problems")
-*/
-package log // import "google.golang.org/appengine/log"
-
-import (
-	"time"
-
-	"github.com/golang/protobuf/proto"
-
-	"google.golang.org/appengine/internal"
-	pb "google.golang.org/appengine/internal/log"
-)
-
-// AppLog represents a single application-level log.
-type AppLog struct {
-	Time    time.Time
-	Level   int
-	Message string
-}
-
-// Record contains all the information for a single web request.
-type Record struct {
-	AppID            string
-	ModuleID         string
-	VersionID        string
-	RequestID        []byte
-	IP               string
-	Nickname         string
-	AppEngineRelease string
-
-	// The time when this request started.
-	StartTime time.Time
-
-	// The time when this request finished.
-	EndTime time.Time
-
-	// Opaque cursor into the result stream.
-	Offset []byte
-
-	// The time required to process the request.
-	Latency     time.Duration
-	MCycles     int64
-	Method      string
-	Resource    string
-	HTTPVersion string
-	Status      int32
-
-	// The size of the request sent back to the client, in bytes.
-	ResponseSize int64
-	Referrer     string
-	UserAgent    string
-	URLMapEntry  string
-	Combined     string
-	Host         string
-
-	// The estimated cost of this request, in dollars.
-	Cost              float64
-	TaskQueueName     string
-	TaskName          string
-	WasLoadingRequest bool
-	PendingTime       time.Duration
-	Finished          bool
-	AppLogs           []AppLog
-
-	// Mostly-unique identifier for the instance that handled the request if available.
-	InstanceID string
-}
-
-// protoToAppLogs takes as input an array of pointers to LogLines, the internal
-// Protocol Buffer representation of a single application-level log,
-// and converts it to an array of AppLogs, the external representation
-// of an application-level log.
-func protoToAppLogs(logLines []*pb.LogLine) []AppLog {
-	appLogs := make([]AppLog, len(logLines))
-
-	for i, line := range logLines {
-		appLogs[i] = AppLog{
-			Time:    time.Unix(0, *line.Time*1e3),
-			Level:   int(*line.Level),
-			Message: *line.LogMessage,
-		}
-	}
-
-	return appLogs
-}
-
-// protoToRecord converts a RequestLog, the internal Protocol Buffer
-// representation of a single request-level log, to a Record, its
-// corresponding external representation.
-func protoToRecord(rl *pb.RequestLog) *Record {
-	offset, err := proto.Marshal(rl.Offset)
-	if err != nil {
-		offset = nil
-	}
-	return &Record{
-		AppID:             *rl.AppId,
-		ModuleID:          rl.GetModuleId(),
-		VersionID:         *rl.VersionId,
-		RequestID:         rl.RequestId,
-		Offset:            offset,
-		IP:                *rl.Ip,
-		Nickname:          rl.GetNickname(),
-		AppEngineRelease:  string(rl.GetAppEngineRelease()),
-		StartTime:         time.Unix(0, *rl.StartTime*1e3),
-		EndTime:           time.Unix(0, *rl.EndTime*1e3),
-		Latency:           time.Duration(*rl.Latency) * time.Microsecond,
-		MCycles:           *rl.Mcycles,
-		Method:            *rl.Method,
-		Resource:          *rl.Resource,
-		HTTPVersion:       *rl.HttpVersion,
-		Status:            *rl.Status,
-		ResponseSize:      *rl.ResponseSize,
-		Referrer:          rl.GetReferrer(),
-		UserAgent:         rl.GetUserAgent(),
-		URLMapEntry:       *rl.UrlMapEntry,
-		Combined:          *rl.Combined,
-		Host:              rl.GetHost(),
-		Cost:              rl.GetCost(),
-		TaskQueueName:     rl.GetTaskQueueName(),
-		TaskName:          rl.GetTaskName(),
-		WasLoadingRequest: rl.GetWasLoadingRequest(),
-		PendingTime:       time.Duration(rl.GetPendingTime()) * time.Microsecond,
-		Finished:          rl.GetFinished(),
-		AppLogs:           protoToAppLogs(rl.Line),
-		InstanceID:        string(rl.GetCloneKey()),
-	}
-}
-
-func init() {
-	internal.RegisterErrorCodeMap("logservice", pb.LogServiceError_ErrorCode_name)
-}
diff --git a/log/log_test.go b/log/log_test.go
deleted file mode 100644
index 94ef911..0000000
--- a/log/log_test.go
+++ /dev/null
@@ -1,66 +0,0 @@
-// Copyright 2014 Google Inc. All rights reserved.
-// Use of this source code is governed by the Apache 2.0
-// license that can be found in the LICENSE file.
-
-package log
-
-import (
-	"reflect"
-	"testing"
-	"time"
-
-	"github.com/golang/protobuf/proto"
-
-	pb "google.golang.org/appengine/internal/log"
-)
-
-func TestProtoToRecord(t *testing.T) {
-	// We deliberately leave ModuleId and other optional fields unset.
-	p := &pb.RequestLog{
-		AppId:        proto.String("s~fake"),
-		VersionId:    proto.String("1"),
-		RequestId:    []byte("deadbeef"),
-		Ip:           proto.String("127.0.0.1"),
-		StartTime:    proto.Int64(431044244000000),
-		EndTime:      proto.Int64(431044724000000),
-		Latency:      proto.Int64(480000000),
-		Mcycles:      proto.Int64(7),
-		Method:       proto.String("GET"),
-		Resource:     proto.String("/app"),
-		HttpVersion:  proto.String("1.1"),
-		Status:       proto.Int32(418),
-		ResponseSize: proto.Int64(1337),
-		UrlMapEntry:  proto.String("_go_app"),
-		Combined:     proto.String("apache log"),
-	}
-	// Sanity check that all required fields are set.
-	if _, err := proto.Marshal(p); err != nil {
-		t.Fatalf("proto.Marshal: %v", err)
-	}
-	want := &Record{
-		AppID:        "s~fake",
-		ModuleID:     "default",
-		VersionID:    "1",
-		RequestID:    []byte("deadbeef"),
-		IP:           "127.0.0.1",
-		StartTime:    time.Date(1983, 8, 29, 22, 30, 44, 0, time.UTC),
-		EndTime:      time.Date(1983, 8, 29, 22, 38, 44, 0, time.UTC),
-		Latency:      8 * time.Minute,
-		MCycles:      7,
-		Method:       "GET",
-		Resource:     "/app",
-		HTTPVersion:  "1.1",
-		Status:       418,
-		ResponseSize: 1337,
-		URLMapEntry:  "_go_app",
-		Combined:     "apache log",
-		Finished:     true,
-		AppLogs:      []AppLog{},
-	}
-	got := protoToRecord(p)
-	// Coerce locations to UTC since otherwise they will be in local.
-	got.StartTime, got.EndTime = got.StartTime.UTC(), got.EndTime.UTC()
-	if !reflect.DeepEqual(got, want) {
-		t.Errorf("protoToRecord:\ngot:  %v\nwant: %v", got, want)
-	}
-}