LogDog: Update to archival V2.

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

Index: common/api/logdog_coordinator/services/v1/tasks.pb.go
diff --git a/common/api/logdog_coordinator/services/v1/tasks.pb.go b/common/api/logdog_coordinator/services/v1/tasks.pb.go
index e5abacdbb68ad19c5b8d79c721911d98d91bde6a..04aab2b7a96fbf60fd6be57b3f9c1701d170ed07 100644
--- a/common/api/logdog_coordinator/services/v1/tasks.pb.go
+++ b/common/api/logdog_coordinator/services/v1/tasks.pb.go
@@ -7,6 +7,7 @@ package logdog
 import proto "github.com/golang/protobuf/proto"
 import fmt "fmt"
 import math "math"
+import google_protobuf1 "github.com/luci/luci-go/common/proto/google"
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
@@ -18,8 +19,22 @@ var _ = math.Inf
 type ArchiveTask struct {
 	// The path of the log stream to archive.
 	Path string `protobuf:"bytes,1,opt,name=path" json:"path,omitempty"`
-	// If true, require that the log stream be complete.
-	Complete bool `protobuf:"varint,2,opt,name=complete" json:"complete,omitempty"`
+	// The archival key of the log stream. If this key doesn't match the key in
+	// the log stream state, the request is superfluous and should be deleted.
+	Key []byte `protobuf:"bytes,2,opt,name=key,proto3" json:"key,omitempty"`
+	// Don't waste time archiving the log stream until it is at least this old.
+	//
+	// This is in place to prevent overly-aggressive archivals from wasting time
+	// trying, then failing, becuase the log stream data is still being collected
+	// into intermediate storage.
+	SettleDelay *google_protobuf1.Duration `protobuf:"bytes,3,opt,name=settle_delay,json=settleDelay" json:"settle_delay,omitempty"`
+	// The amount of time after the task was created that log stream completeness
+	// will be used as a success criteria. If the task's age is older than this
+	// value, completeness will not be enforced.
+	//
+	// The task's age can be calculated by subtracting its lease expiration time
+	// (leaseTimestamp) from its enqueued timestamp (enqueueTimestamp).
+	CompletePeriod *google_protobuf1.Duration `protobuf:"bytes,4,opt,name=complete_period,json=completePeriod" json:"complete_period,omitempty"`
 }
 
 func (m *ArchiveTask) Reset()                    { *m = ArchiveTask{} }
@@ -27,17 +42,36 @@ func (m *ArchiveTask) String() string            { return proto.CompactTextStrin
 func (*ArchiveTask) ProtoMessage()               {}
 func (*ArchiveTask) Descriptor() ([]byte, []int) { return fileDescriptor2, []int{0} }
 
+func (m *ArchiveTask) GetSettleDelay() *google_protobuf1.Duration {
+	if m != nil {
+		return m.SettleDelay
+	}
+	return nil
+}
+
+func (m *ArchiveTask) GetCompletePeriod() *google_protobuf1.Duration {
+	if m != nil {
+		return m.CompletePeriod
+	}
+	return nil
+}
+
 func init() {
 	proto.RegisterType((*ArchiveTask)(nil), "logdog.ArchiveTask")
 }
 
 var fileDescriptor2 = []byte{
-	// 100 bytes of a gzipped FileDescriptorProto
+	// 191 bytes of a gzipped FileDescriptorProto
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 }