dd9309c15e
Initial vendor list validated with empty $GOPATH and only master checked out; followed by `make` and verified that all binaries build properly. Updates require github.com/LK4D4/vndr tool. Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com>
115 lines
4 KiB
Protocol Buffer
115 lines
4 KiB
Protocol Buffer
// Copyright 2016 Apcera Inc. All rights reserved.
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//
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// Uses https://github.com/gogo/protobuf
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// compiled via `protoc -I=. -I=$GOPATH/src --gogofaster_out=. protocol.proto`
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syntax = "proto3";
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package pb;
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import "github.com/gogo/protobuf/gogoproto/gogo.proto";
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option (gogoproto.marshaler_all) = true;
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option (gogoproto.sizer_all) = true;
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option (gogoproto.unmarshaler_all) = true;
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option (gogoproto.goproto_getters_all) = false;
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// How messages are delivered to the STAN cluster
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message PubMsg {
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string clientID = 1; // ClientID
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string guid = 2; // guid
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string subject = 3; // subject
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string reply = 4; // optional reply
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bytes data = 5; // payload
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bytes sha256 = 10; // optional sha256 of data
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}
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// Used to ACK to publishers
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message PubAck {
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string guid = 1; // guid
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string error = 2; // err string, empty/omitted if no error
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}
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// Msg struct. Sequence is assigned for global ordering by
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// the cluster after the publisher has been acknowledged.
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message MsgProto {
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uint64 sequence = 1; // globally ordered sequence number for the subject's channel
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string subject = 2; // subject
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string reply = 3; // optional reply
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bytes data = 4; // payload
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int64 timestamp = 5; // received timestamp
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bool redelivered = 6; // Flag specifying if the message is being redelivered
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uint32 CRC32 = 10; // optional IEEE CRC32
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}
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// Ack will deliver an ack for a delivered msg.
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message Ack {
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string subject = 1; // Subject
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uint64 sequence = 2; // Sequence to acknowledge
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}
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// Connection Request
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message ConnectRequest {
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string clientID = 1; // Client name/identifier.
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string heartbeatInbox = 2; // Inbox for server initiated heartbeats.
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}
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// Response to a client connect
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message ConnectResponse {
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string pubPrefix = 1; // Prefix to use when publishing to this STAN cluster
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string subRequests = 2; // Subject to use for subscription requests
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string unsubRequests = 3; // Subject to use for unsubscribe requests
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string closeRequests = 4; // Subject for closing the stan connection
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string error = 5; // err string, empty/omitted if no error
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string subCloseRequests = 6; // Subject to use for subscription close requests
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string publicKey = 100; // Possibly used to sign acks, etc.
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}
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// Enum for start position type.
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enum StartPosition {
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NewOnly = 0;
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LastReceived = 1;
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TimeDeltaStart = 2;
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SequenceStart = 3;
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First = 4;
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}
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// Protocol for a client to subscribe
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message SubscriptionRequest {
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string clientID = 1; // ClientID
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string subject = 2; // Formal subject to subscribe to, e.g. foo.bar
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string qGroup = 3; // Optional queue group
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string inbox = 4; // Inbox subject to deliver messages on
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int32 maxInFlight = 5; // Maximum inflight messages without an ack allowed
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int32 ackWaitInSecs = 6; // Timeout for receiving an ack from the client
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string durableName = 7; // Optional durable name which survives client restarts
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StartPosition startPosition = 10; // Start position
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uint64 startSequence = 11; // Optional start sequence number
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int64 startTimeDelta = 12; // Optional start time
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}
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// Response for SubscriptionRequest and UnsubscribeRequests
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message SubscriptionResponse {
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string ackInbox = 2; // ackInbox for sending acks
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string error = 3; // err string, empty/omitted if no error
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}
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// Protocol for a clients to unsubscribe. Will return a SubscriptionResponse
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message UnsubscribeRequest {
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string clientID = 1; // ClientID
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string subject = 2; // subject for the subscription
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string inbox = 3; // Inbox subject to identify subscription
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string durableName = 4; // Optional durable name which survives client restarts
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}
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// Protocol for a client to close a connection
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message CloseRequest {
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string clientID = 1; // Client name provided to Connect() requests
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}
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// Response for CloseRequest
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message CloseResponse {
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string error = 1; // err string, empty/omitted if no error
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}
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