LogDog: Update to archival V2.

common/api/logdog_coordinator/services/v1/service.pb.go

 // Code generated by protoc-gen-go.
 // source: service.proto
 // DO NOT EDIT!
 
 /*
 Package logdog is a generated protocol buffer package.
 
 It is generated from these files:
         service.proto
         state.proto
@@ skipping 12 matching lines @@
 */
 package logdog
 
 import prpccommon "github.com/luci/luci-go/common/prpc"
 import prpc "github.com/luci/luci-go/server/prpc"
 
 import proto "github.com/golang/protobuf/proto"
 import fmt "fmt"
 import math "math"
 import logpb "github.com/luci/luci-go/common/proto/logdog/logpb"
+import google_protobuf1 "github.com/luci/luci-go/common/proto/google"
 import google_protobuf2 "github.com/luci/luci-go/common/proto/google"
 
 import (
         context "golang.org/x/net/context"
         grpc "google.golang.org/grpc"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
 var _ = fmt.Errorf
@@ skipping 83 matching lines @@
 func (*LoadStreamRequest) ProtoMessage()               {}
 func (*LoadStreamRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{3} }
 
 // The response message for the LoadStream RPC.
 type LoadStreamResponse struct {
         // The state of the requested log stream.
         State *LogStreamState `protobuf:"bytes,1,opt,name=state" json:"state,omitempty"`
         // If requested, the serialized log stream descriptor. The protobuf version
         // of this descriptor will match the "proto_version" field in "state".
         Desc []byte `protobuf:"bytes,2,opt,name=desc,proto3" json:"desc,omitempty"`
+        // The age of the log stream.
+        Age *google_protobuf1.Duration `protobuf:"bytes,3,opt,name=age" json:"age,omitempty"`
+        // The archival key of the log stream. If this key doesn't match the key in
+        // the archival request, the request is superfluous and should be deleted.
+        ArchivalKey []byte `protobuf:"bytes,4,opt,name=archival_key,json=archivalKey,proto3" json:"archival_key,omitempty"`
 }
 
 func (m *LoadStreamResponse) Reset()                    { *m = LoadStreamResponse{} }
 func (m *LoadStreamResponse) String() string            { return proto.CompactTextString(m) }
 func (*LoadStreamResponse) ProtoMessage()               {}
 func (*LoadStreamResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{4} }
 
 func (m *LoadStreamResponse) GetState() *LogStreamState {
         if m != nil {
                 return m.State
         }
         return nil
 }
 
+func (m *LoadStreamResponse) GetAge() *google_protobuf1.Duration {
+        if m != nil {
+                return m.Age
+        }
+        return nil
+}
+
 // TerminateStreamRequest is the set of caller-supplied data for the
 // TerminateStream service endpoint.
 type TerminateStreamRequest struct {
         // The log stream's path.
         Path string `protobuf:"bytes,1,opt,name=path" json:"path,omitempty"`
         // The log stream's secret.
         Secret []byte `protobuf:"bytes,2,opt,name=secret,proto3" json:"secret,omitempty"`
         // The terminal index of the stream.
         TerminalIndex int64 `protobuf:"varint,3,opt,name=terminal_index,json=terminalIndex" json:"terminal_index,omitempty"`
 }
 
 func (m *TerminateStreamRequest) Reset()                    { *m = TerminateStreamRequest{} }
 func (m *TerminateStreamRequest) String() string            { return proto.CompactTextString(m) }
 func (*TerminateStreamRequest) ProtoMessage()               {}
 func (*TerminateStreamRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{5} }
 
 // ArchiveStreamRequest is the set of caller-supplied data for the ArchiveStream
 // service endpoint.
 type ArchiveStreamRequest struct {
         // The path of the log stream that was archived.
         Path string `protobuf:"bytes,1,opt,name=path" json:"path,omitempty"`
-        // If true, the archive includes the full set of log stream entries between
-        // [0..terminal_index].
-        Complete bool `protobuf:"varint,2,opt,name=complete" json:"complete,omitempty"`
+        // The number of log entries that were archived.
+        LogEntryCount int64 `protobuf:"varint,2,opt,name=log_entry_count,json=logEntryCount" json:"log_entry_count,omitempty"`
         // The highest log stream index that was archived.
         TerminalIndex int64 `protobuf:"varint,3,opt,name=terminal_index,json=terminalIndex" json:"terminal_index,omitempty"`
+        // If not empty, there was an archival error.
+        //
+        // This field serves to indicate that an error occured (being non-empty) and
+        // to supply an value that will show up in the Coordinator ArchiveStream
+        // endpoint logs.
+        Error string `protobuf:"bytes,4,opt,name=error" json:"error,omitempty"`
         // The archive URL of the log stream's stream data.
         StreamUrl string `protobuf:"bytes,10,opt,name=stream_url,json=streamUrl" json:"stream_url,omitempty"`
         // The size of the log stream's stream data.
         StreamSize int64 `protobuf:"varint,11,opt,name=stream_size,json=streamSize" json:"stream_size,omitempty"`
         // The archive URL of the log stream's index data.
         IndexUrl string `protobuf:"bytes,20,opt,name=index_url,json=indexUrl" json:"index_url,omitempty"`
         // The size of the log stream's index data.
         IndexSize int64 `protobuf:"varint,21,opt,name=index_size,json=indexSize" json:"index_size,omitempty"`
         // The archive URL of the log stream's binary data.
         DataUrl string `protobuf:"bytes,30,opt,name=data_url,json=dataUrl" json:"data_url,omitempty"`
@@ skipping 253 matching lines @@
                 },
                 {
                         MethodName: "ArchiveStream",
                         Handler:    _Services_ArchiveStream_Handler,
                 },
         },
         Streams: []grpc.StreamDesc{},
 }
 
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