syntax = "proto3";

package queue_pb;

option java_package = "seaweedfs.client";
option java_outer_classname = "QueueProto";

//////////////////////////////////////////////////

service SeaweedQueue {

    rpc StreamWrite (stream WriteMessageRequest) returns (stream WriteMessageResponse) {
    }

    rpc StreamRead (ReadMessageRequest) returns (stream ReadMessageResponse) {
    }

    rpc ConfigureTopic (ConfigureTopicRequest) returns (ConfigureTopicResponse) {
    }

    rpc DeleteTopic (DeleteTopicRequest) returns (DeleteTopicResponse) {
    }

}

//////////////////////////////////////////////////


message WriteMessageRequest {
    string topic = 1;
    int64 event_ns = 2;
    bytes data = 3;
}

message WriteMessageResponse {
    string error = 1;
    int64 ack_ns = 2;
}

message ReadMessageRequest {
    string topic = 1;
    int64 start_ns = 2;
}

message ReadMessageResponse {
    string error = 1;
    int64 event_ns = 2;
    bytes data = 3;
}

message ConfigureTopicRequest {
    string topic = 1;
    int64 ttl_seconds = 2;
}
message ConfigureTopicResponse {
    string error = 1;
}

message DeleteTopicRequest {
    string topic = 1;
}
message DeleteTopicResponse {
    string error = 1;
}