common_grpc/
error.rs

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
// Copyright 2023 Greptime Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::any::Any;
use std::io;

use common_error::ext::ErrorExt;
use common_error::status_code::StatusCode;
use common_macro::stack_trace_debug;
use snafu::{Location, Snafu};

pub type Result<T> = std::result::Result<T, Error>;

#[derive(Snafu)]
#[snafu(visibility(pub))]
#[stack_trace_debug]
pub enum Error {
    #[snafu(display("Invalid client tls config, {}", msg))]
    InvalidTlsConfig { msg: String },

    #[snafu(display("Invalid config file path"))]
    InvalidConfigFilePath {
        #[snafu(source)]
        error: io::Error,
        #[snafu(implicit)]
        location: Location,
    },

    #[snafu(display(
        "Write type mismatch, column name: {}, expected: {}, actual: {}",
        column_name,
        expected,
        actual
    ))]
    TypeMismatch {
        column_name: String,
        expected: String,
        actual: String,
        #[snafu(implicit)]
        location: Location,
    },

    #[snafu(display("Failed to create gRPC channel"))]
    CreateChannel {
        #[snafu(source)]
        error: tonic::transport::Error,
        #[snafu(implicit)]
        location: Location,
    },

    #[snafu(display("Failed to create RecordBatch"))]
    CreateRecordBatch {
        #[snafu(implicit)]
        location: Location,
        source: common_recordbatch::error::Error,
    },

    #[snafu(display("Failed to convert Arrow type: {}", from))]
    Conversion {
        from: String,
        #[snafu(implicit)]
        location: Location,
    },

    #[snafu(display("Failed to decode FlightData"))]
    DecodeFlightData {
        #[snafu(source)]
        error: api::DecodeError,
        #[snafu(implicit)]
        location: Location,
    },

    #[snafu(display("Invalid FlightData, reason: {}", reason))]
    InvalidFlightData {
        reason: String,
        #[snafu(implicit)]
        location: Location,
    },

    #[snafu(display("Failed to convert Arrow Schema"))]
    ConvertArrowSchema {
        #[snafu(implicit)]
        location: Location,
        source: datatypes::error::Error,
    },

    #[snafu(display("Not supported: {}", feat))]
    NotSupported { feat: String },
}

impl ErrorExt for Error {
    fn status_code(&self) -> StatusCode {
        match self {
            Error::InvalidTlsConfig { .. }
            | Error::InvalidConfigFilePath { .. }
            | Error::TypeMismatch { .. }
            | Error::InvalidFlightData { .. }
            | Error::NotSupported { .. } => StatusCode::InvalidArguments,

            Error::CreateChannel { .. }
            | Error::Conversion { .. }
            | Error::DecodeFlightData { .. } => StatusCode::Internal,

            Error::CreateRecordBatch { source, .. } => source.status_code(),
            Error::ConvertArrowSchema { source, .. } => source.status_code(),
        }
    }

    fn as_any(&self) -> &dyn Any {
        self
    }
}