cmd/stdiscosrv: Record time of failed lookup
So that we can eventually garbage collect keys that noone is asking about any more.
This commit is contained in:
parent
22ebc80329
commit
71fab4d250
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@ -195,6 +195,7 @@ func (s *apiSrv) handleGET(ctx context.Context, w http.ResponseWriter, req *http
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if misses%notFoundMissesWriteInterval == 0 {
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rec.Misses = misses
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rec.Missed = time.Now().UnixNano()
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rec.Addresses = nil
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// rec.Seen retained from get
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s.db.put(key, rec)
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@ -36,6 +36,7 @@ type DatabaseRecord struct {
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Addresses []DatabaseAddress `protobuf:"bytes,1,rep,name=addresses" json:"addresses"`
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Misses int32 `protobuf:"varint,2,opt,name=misses,proto3" json:"misses,omitempty"`
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Seen int64 `protobuf:"varint,3,opt,name=seen,proto3" json:"seen,omitempty"`
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Missed int64 `protobuf:"varint,4,opt,name=missed,proto3" json:"missed,omitempty"`
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}
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func (m *DatabaseRecord) Reset() { *m = DatabaseRecord{} }
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@ -106,6 +107,11 @@ func (m *DatabaseRecord) MarshalTo(dAtA []byte) (int, error) {
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i++
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i = encodeVarintDatabase(dAtA, i, uint64(m.Seen))
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}
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if m.Missed != 0 {
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dAtA[i] = 0x20
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i++
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i = encodeVarintDatabase(dAtA, i, uint64(m.Missed))
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}
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return i, nil
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}
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@ -221,6 +227,9 @@ func (m *DatabaseRecord) Size() (n int) {
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if m.Seen != 0 {
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n += 1 + sovDatabase(uint64(m.Seen))
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}
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if m.Missed != 0 {
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n += 1 + sovDatabase(uint64(m.Missed))
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}
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return n
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}
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@ -367,6 +376,25 @@ func (m *DatabaseRecord) Unmarshal(dAtA []byte) error {
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break
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}
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}
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case 4:
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if wireType != 0 {
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return fmt.Errorf("proto: wrong wireType = %d for field Missed", wireType)
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}
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m.Missed = 0
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return ErrIntOverflowDatabase
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}
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if iNdEx >= l {
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return io.ErrUnexpectedEOF
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}
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b := dAtA[iNdEx]
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iNdEx++
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m.Missed |= (int64(b) & 0x7F) << shift
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if b < 0x80 {
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break
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}
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}
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default:
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iNdEx = preIndex
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skippy, err := skipDatabase(dAtA[iNdEx:])
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@ -723,21 +751,22 @@ var (
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func init() { proto.RegisterFile("database.proto", fileDescriptorDatabase) }
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var fileDescriptorDatabase = []byte{
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// 254 bytes of a gzipped FileDescriptorProto
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// 264 bytes of a gzipped FileDescriptorProto
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0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0x4b, 0x49, 0x2c, 0x49,
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0x4c, 0x4a, 0x2c, 0x4e, 0xd5, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0xc9, 0x4d, 0xcc, 0xcc,
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0x93, 0xd2, 0x4d, 0xcf, 0x2c, 0xc9, 0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0xd5, 0x4f, 0xcf, 0x4f,
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0xcf, 0xd7, 0x07, 0x4b, 0x26, 0x95, 0xa6, 0x81, 0x79, 0x60, 0x0e, 0x98, 0x05, 0xd1, 0xa4, 0x54,
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0xce, 0xc5, 0xe7, 0x02, 0x35, 0x26, 0x28, 0x35, 0x39, 0xbf, 0x28, 0x45, 0xc8, 0x92, 0x8b, 0x33,
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0x31, 0x25, 0xa5, 0x28, 0xb5, 0xb8, 0x38, 0xb5, 0x58, 0x82, 0x51, 0x81, 0x59, 0x83, 0xdb, 0x48,
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0x54, 0x0f, 0x64, 0xb4, 0x1e, 0x4c, 0xa1, 0x23, 0x44, 0xda, 0x89, 0xe5, 0xc4, 0x3d, 0x79, 0x86,
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0x20, 0x84, 0x6a, 0x21, 0x31, 0x2e, 0xb6, 0xdc, 0x4c, 0xb0, 0x3e, 0x26, 0x05, 0x46, 0x0d, 0xd6,
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0x20, 0x28, 0x4f, 0x48, 0x88, 0x8b, 0xa5, 0x38, 0x35, 0x35, 0x4f, 0x82, 0x59, 0x81, 0x51, 0x83,
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0x39, 0x08, 0xcc, 0x56, 0x2a, 0xe1, 0x12, 0x0c, 0x4a, 0x2d, 0xc8, 0xc9, 0x4c, 0x4e, 0x2c, 0xc9,
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0xcc, 0xcf, 0x83, 0xda, 0x2d, 0xc0, 0xc5, 0x9c, 0x9d, 0x5a, 0x29, 0xc1, 0xa8, 0xc0, 0xa8, 0xc1,
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0x19, 0x04, 0x62, 0xa2, 0xba, 0x86, 0x89, 0x24, 0xd7, 0x60, 0xb3, 0xd5, 0x95, 0x8b, 0x1f, 0x4d,
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0x9f, 0x90, 0x04, 0x17, 0x3b, 0x54, 0x0f, 0xd4, 0x5e, 0x18, 0x17, 0x24, 0x93, 0x5a, 0x51, 0x90,
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0x59, 0x04, 0xf5, 0x0f, 0x73, 0x10, 0x8c, 0xeb, 0x24, 0x70, 0xe2, 0xa1, 0x1c, 0xc3, 0x89, 0x47,
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0x72, 0x8c, 0x17, 0x1e, 0xc9, 0x31, 0x3e, 0x78, 0x24, 0xc7, 0x98, 0xc4, 0x06, 0x0e, 0x4e, 0x63,
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0x40, 0x00, 0x00, 0x00, 0xff, 0xff, 0x9e, 0x45, 0x60, 0x7e, 0x95, 0x01, 0x00, 0x00,
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0xcf, 0xd7, 0x07, 0x4b, 0x26, 0x95, 0xa6, 0x81, 0x79, 0x60, 0x0e, 0x98, 0x05, 0xd1, 0xa4, 0xd4,
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0xcf, 0xc8, 0xc5, 0xe7, 0x02, 0x35, 0x27, 0x28, 0x35, 0x39, 0xbf, 0x28, 0x45, 0xc8, 0x92, 0x8b,
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0x33, 0x31, 0x25, 0xa5, 0x28, 0xb5, 0xb8, 0x38, 0xb5, 0x58, 0x82, 0x51, 0x81, 0x59, 0x83, 0xdb,
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0x48, 0x54, 0x0f, 0x64, 0xb6, 0x1e, 0x4c, 0xa1, 0x23, 0x44, 0xda, 0x89, 0xe5, 0xc4, 0x3d, 0x79,
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0x86, 0x20, 0x84, 0x6a, 0x21, 0x31, 0x2e, 0xb6, 0xdc, 0x4c, 0xb0, 0x3e, 0x26, 0x05, 0x46, 0x0d,
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0xd6, 0x20, 0x28, 0x4f, 0x48, 0x88, 0x8b, 0xa5, 0x38, 0x35, 0x35, 0x4f, 0x82, 0x59, 0x81, 0x51,
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0x83, 0x39, 0x08, 0xcc, 0x86, 0xab, 0x4d, 0x91, 0x60, 0x01, 0x8b, 0x42, 0x79, 0x4a, 0x25, 0x5c,
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0x82, 0x41, 0xa9, 0x05, 0x39, 0x99, 0xc9, 0x89, 0x25, 0x99, 0xf9, 0x79, 0x50, 0x37, 0x09, 0x70,
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0x31, 0x67, 0xa7, 0x56, 0x4a, 0x30, 0x2a, 0x30, 0x6a, 0x70, 0x06, 0x81, 0x98, 0xa8, 0xae, 0x64,
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0x22, 0xc9, 0x95, 0x58, 0x5c, 0xa3, 0xe4, 0xca, 0xc5, 0x8f, 0xa6, 0x4f, 0x48, 0x82, 0x8b, 0x1d,
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0xaa, 0x07, 0x6a, 0x2f, 0x8c, 0x0b, 0x92, 0x49, 0xad, 0x28, 0xc8, 0x2c, 0x82, 0xfa, 0x93, 0x39,
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0x08, 0xc6, 0x75, 0x12, 0x38, 0xf1, 0x50, 0x8e, 0xe1, 0xc4, 0x23, 0x39, 0xc6, 0x0b, 0x8f, 0xe4,
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0x18, 0x1f, 0x3c, 0x92, 0x63, 0x4c, 0x62, 0x03, 0x87, 0xb3, 0x31, 0x20, 0x00, 0x00, 0xff, 0xff,
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0x6a, 0x22, 0xa2, 0x85, 0xae, 0x01, 0x00, 0x00,
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}
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@ -14,10 +14,13 @@ option (gogoproto.goproto_getters_all) = false;
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message DatabaseRecord {
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repeated DatabaseAddress addresses = 1 [(gogoproto.nullable) = false];
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int32 misses = 2; // Number of lookups without hits
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int32 misses = 2; // Number of lookups* without hits
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int64 seen = 3; // Unix nanos, last device announce
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int64 missed = 4; // Unix nanos, last* failed lookup
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}
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// *) Not every lookup results in a write, so may not be completely accurate
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message ReplicationRecord {
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string key = 1;
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repeated DatabaseAddress addresses = 2 [(gogoproto.nullable) = false];
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