risingwave_connector/sink/file_sink/
azblob.rs

1// Copyright 2024 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use std::collections::{BTreeMap, HashMap};
16
17use anyhow::anyhow;
18use opendal::Operator;
19use opendal::layers::{LoggingLayer, RetryLayer};
20use opendal::services::Azblob;
21use serde::Deserialize;
22use serde_with::serde_as;
23use with_options::WithOptions;
24
25use super::opendal_sink::{BatchingStrategy, FileSink};
26use crate::sink::file_sink::opendal_sink::OpendalSinkBackend;
27use crate::sink::{Result, SINK_TYPE_APPEND_ONLY, SINK_TYPE_OPTION, SINK_TYPE_UPSERT, SinkError};
28use crate::source::UnknownFields;
29#[derive(Deserialize, Debug, Clone, WithOptions)]
30pub struct AzblobCommon {
31    #[serde(rename = "azblob.container_name")]
32    pub container_name: String,
33    /// The directory where the sink file is located.
34    #[serde(rename = "azblob.path")]
35    pub path: String,
36    #[serde(rename = "azblob.credentials.account_name", default)]
37    pub account_name: Option<String>,
38    #[serde(rename = "azblob.credentials.account_key", default)]
39    pub account_key: Option<String>,
40    #[serde(rename = "azblob.endpoint_url")]
41    pub endpoint_url: String,
42}
43
44#[serde_as]
45#[derive(Clone, Debug, Deserialize, WithOptions)]
46pub struct AzblobConfig {
47    #[serde(flatten)]
48    pub common: AzblobCommon,
49
50    #[serde(flatten)]
51    pub batching_strategy: BatchingStrategy,
52
53    pub r#type: String, // accept "append-only"
54
55    #[serde(flatten)]
56    pub unknown_fields: HashMap<String, String>,
57}
58
59pub const AZBLOB_SINK: &str = "azblob";
60
61impl<S: OpendalSinkBackend> FileSink<S> {
62    pub fn new_azblob_sink(config: AzblobConfig) -> Result<Operator> {
63        // Create azblob builder.
64        let mut builder = Azblob::default();
65        builder = builder
66            .container(&config.common.container_name)
67            .endpoint(&config.common.endpoint_url);
68
69        if let Some(account_name) = config.common.account_name {
70            builder = builder.account_name(&account_name);
71        } else {
72            tracing::warn!(
73                "account_name azblob is not set, container  {}",
74                config.common.container_name
75            );
76        }
77
78        if let Some(account_key) = config.common.account_key {
79            builder = builder.account_key(&account_key);
80        } else {
81            tracing::warn!(
82                "account_key azblob is not set, container  {}",
83                config.common.container_name
84            );
85        }
86        let operator: Operator = Operator::new(builder)?
87            .layer(LoggingLayer::default())
88            .layer(RetryLayer::default());
89
90        Ok(operator)
91    }
92}
93
94#[derive(Debug, Clone, Copy, PartialEq, Eq)]
95pub struct AzblobSink;
96
97impl UnknownFields for AzblobConfig {
98    fn unknown_fields(&self) -> HashMap<String, String> {
99        self.unknown_fields.clone()
100    }
101}
102
103crate::impl_sink_unknown_fields!(AzblobConfig);
104
105impl OpendalSinkBackend for AzblobSink {
106    type Properties = AzblobConfig;
107
108    const SINK_NAME: &'static str = AZBLOB_SINK;
109
110    fn from_btreemap(btree_map: BTreeMap<String, String>) -> Result<Self::Properties> {
111        let config =
112            serde_json::from_value::<AzblobConfig>(serde_json::to_value(btree_map).unwrap())
113                .map_err(|e| SinkError::Config(anyhow!(e)))?;
114        if config.r#type != SINK_TYPE_APPEND_ONLY && config.r#type != SINK_TYPE_UPSERT {
115            return Err(SinkError::Config(anyhow!(
116                "`{}` must be {}, or {}",
117                SINK_TYPE_OPTION,
118                SINK_TYPE_APPEND_ONLY,
119                SINK_TYPE_UPSERT
120            )));
121        }
122        Ok(config)
123    }
124
125    fn new_operator(properties: AzblobConfig) -> Result<Operator> {
126        FileSink::<AzblobSink>::new_azblob_sink(properties)
127    }
128
129    fn get_path(properties: Self::Properties) -> String {
130        properties.common.path
131    }
132
133    fn get_engine_type() -> super::opendal_sink::EngineType {
134        super::opendal_sink::EngineType::Azblob
135    }
136
137    fn get_batching_strategy(properties: Self::Properties) -> BatchingStrategy {
138        BatchingStrategy {
139            max_row_count: properties.batching_strategy.max_row_count,
140            rollover_seconds: properties.batching_strategy.rollover_seconds,
141            path_partition_prefix: properties.batching_strategy.path_partition_prefix,
142        }
143    }
144}
risingwave_connector/sink/file_sink/azblob.rs

risingwave_connector/sink/file_sink/
azblob.rs
