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Java SDK for Milvus, a distributed high-performance vector search engine.
update grpc to 1.42.1
update protobuf to 3.19.1
syntax = "proto3";
package milvus.proto.common;
option go_package="github.com/milvus-io/milvus/internal/proto/commonpb";
option java_multiple_files = true;
option java_package = "io.milvus.grpc";
option java_outer_classname = "CommonProto";
option java_generate_equals_and_hash = true;
import "google/protobuf/descriptor.proto";
enum ErrorCode {
Success = 0;
UnexpectedError = 1;
ConnectFailed = 2;
PermissionDenied = 3;
CollectionNotExists = 4;
IllegalArgument = 5;
IllegalDimension = 7;
IllegalIndexType = 8;
IllegalCollectionName = 9;
IllegalTOPK = 10;
IllegalRowRecord = 11;
IllegalVectorID = 12;
IllegalSearchResult = 13;
FileNotFound = 14;
MetaFailed = 15;
CacheFailed = 16;
CannotCreateFolder = 17;
CannotCreateFile = 18;
CannotDeleteFolder = 19;
CannotDeleteFile = 20;
BuildIndexError = 21;
IllegalNLIST = 22;
IllegalMetricType = 23;
OutOfMemory = 24;
IndexNotExist = 25;
EmptyCollection = 26;
UpdateImportTaskFailure = 27;
CollectionNameNotFound = 28;
CreateCredentialFailure = 29;
UpdateCredentialFailure = 30;
DeleteCredentialFailure = 31;
GetCredentialFailure = 32;
ListCredUsersFailure = 33;
GetUserFailure = 34;
CreateRoleFailure = 35;
DropRoleFailure = 36;
OperateUserRoleFailure = 37;
SelectRoleFailure = 38;
SelectUserFailure = 39;
SelectResourceFailure = 40;
OperatePrivilegeFailure = 41;
SelectGrantFailure = 42;
RefreshPolicyInfoCacheFailure = 43;
ListPolicyFailure = 44;
NotShardLeader = 45;
NoReplicaAvailable = 46;
SegmentNotFound = 47;
// internal error code.
DDRequestRace = 1000;
}
enum IndexState {
IndexStateNone = 0;
Unissued = 1;
InProgress = 2;
Finished = 3;
Failed = 4;
}
enum SegmentState {
SegmentStateNone = 0;
NotExist = 1;
Growing = 2;
Sealed = 3;
Flushed = 4;
Flushing = 5;
Dropped = 6;
Importing = 7;
}
message Status {
ErrorCode error_code = 1;
string reason = 2;
}
message KeyValuePair {
string key = 1;
string value = 2;
}
message KeyDataPair {
string key = 1;
bytes data = 2;
}
message Blob {
bytes value = 1;
}
enum PlaceholderType {
None = 0;
BinaryVector = 100;
FloatVector = 101;
}
message PlaceholderValue {
string tag = 1;
PlaceholderType type = 2;
// values is a 2d-array, every array contains a vector
repeated bytes values = 3;
}
message PlaceholderGroup {
repeated PlaceholderValue placeholders = 1;
}
message Address {
string ip = 1;
int64 port = 2;
}
enum MsgType {
Undefined = 0;
/* DEFINITION REQUESTS: COLLECTION */
CreateCollection = 100;
DropCollection = 101;
HasCollection = 102;
DescribeCollection = 103;
ShowCollections = 104;
GetSystemConfigs = 105;
LoadCollection = 106;
ReleaseCollection = 107;
CreateAlias = 108;
DropAlias = 109;
AlterAlias = 110;
/* DEFINITION REQUESTS: PARTITION */
CreatePartition = 200;
DropPartition = 201;
HasPartition = 202;
DescribePartition = 203;
ShowPartitions = 204;
LoadPartitions = 205;
ReleasePartitions = 206;
/* DEFINE REQUESTS: SEGMENT */
ShowSegments = 250;
DescribeSegment = 251;
LoadSegments = 252;
ReleaseSegments = 253;
HandoffSegments = 254;
LoadBalanceSegments = 255;
DescribeSegments = 256;
/* DEFINITION REQUESTS: INDEX */
CreateIndex = 300;
DescribeIndex = 301;
DropIndex = 302;
/* MANIPULATION REQUESTS */
Insert = 400;
Delete = 401;
Flush = 402;
ResendSegmentStats = 403;
/* QUERY */
Search = 500;
SearchResult = 501;
GetIndexState = 502;
GetIndexBuildProgress = 503;
GetCollectionStatistics = 504;
GetPartitionStatistics = 505;
Retrieve = 506;
RetrieveResult = 507;
WatchDmChannels = 508;
RemoveDmChannels = 509;
WatchQueryChannels = 510;
RemoveQueryChannels = 511;
SealedSegmentsChangeInfo = 512;
WatchDeltaChannels = 513;
GetShardLeaders = 514;
GetReplicas = 515;
/* DATA SERVICE */
SegmentInfo = 600;
SystemInfo = 601;
GetRecoveryInfo = 602;
GetSegmentState = 603;
/* SYSTEM CONTROL */
TimeTick = 1200;
QueryNodeStats = 1201; // GOOSE TODO: Remove kQueryNodeStats
LoadIndex = 1202;
RequestID = 1203;
RequestTSO = 1204;
AllocateSegment = 1205;
SegmentStatistics = 1206;
SegmentFlushDone = 1207;
DataNodeTt = 1208;
/* Credential */
CreateCredential = 1500;
GetCredential = 1501;
DeleteCredential = 1502;
UpdateCredential = 1503;
ListCredUsernames = 1504;
/* RBAC */
CreateRole = 1600;
DropRole = 1601;
OperateUserRole = 1602;
SelectRole = 1603;
SelectUser = 1604;
SelectResource = 1605;
OperatePrivilege = 1606;
SelectGrant = 1607;
RefreshPolicyInfoCache = 1608;
ListPolicy = 1609;
}
message MsgBase {
MsgType msg_type = 1;
int64 msgID = 2;
uint64 timestamp = 3;
int64 sourceID = 4;
}
enum DslType {
Dsl = 0;
BoolExprV1 = 1;
}
// Don't Modify This. @czs
message MsgHeader {
common.MsgBase base = 1;
}
// Don't Modify This. @czs
message DMLMsgHeader {
common.MsgBase base = 1;
string shardName = 2;
}
enum CompactionState {
UndefiedState = 0;
Executing = 1;
Completed = 2;
}
enum ConsistencyLevel {
Strong = 0;
Session = 1; // default in PyMilvus
Bounded = 2;
Eventually = 3;
Customized = 4; // Users pass their own `guarantee_timestamp`.
}
enum ImportState {
ImportPending = 0;
ImportFailed = 1;
ImportStarted = 2;
ImportDownloaded = 3;
ImportParsed = 4;
ImportPersisted = 5;
ImportCompleted = 6;
ImportAllocSegment = 10;
}
enum ResourceType {
Collection = 0;
}
enum ResourcePrivilege {
PrivilegeAll = 0;
PrivilegeCreate = 1;
PrivilegeDrop = 2;
PrivilegeAlter = 3;
PrivilegeRead = 4;
PrivilegeLoad = 5;
PrivilegeRelease = 6;
PrivilegeCompact = 7;
PrivilegeInsert = 8;
PrivilegeDelete = 9;
}
message PrivilegeExt {
ResourceType resource_type = 1;
ResourcePrivilege resource_privilege = 2;
int32 resource_name_index = 3;
}
extend google.protobuf.MessageOptions {
PrivilegeExt privilege_ext_obj = 1001;
}