datanode/
config.rs

1// Copyright 2023 Greptime Team
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
15//! Datanode configurations
16
17use std::time::Duration;
18
19use common_base::readable_size::ReadableSize;
20use common_config::{Configurable, DEFAULT_DATA_HOME};
21use common_options::memory::MemoryOptions;
22pub use common_procedure::options::ProcedureConfig;
23use common_telemetry::logging::{LoggingOptions, TracingOptions};
24use common_wal::config::DatanodeWalConfig;
25use common_workload::{DatanodeWorkloadType, sanitize_workload_types};
26use file_engine::config::EngineConfig as FileEngineConfig;
27use meta_client::MetaClientOptions;
28use metric_engine::config::EngineConfig as MetricEngineConfig;
29use mito2::config::MitoConfig;
30pub(crate) use object_store::config::ObjectStoreConfig;
31use query::options::QueryOptions;
32use serde::{Deserialize, Serialize};
33use servers::grpc::GrpcOptions;
34use servers::http::HttpOptions;
35
36/// Storage engine config
37#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
38#[serde(default)]
39pub struct StorageConfig {
40    /// The working directory of database
41    pub data_home: String,
42    /// Root directory for standalone SQL access to local files.
43    ///
44    /// Defaults to `<data_home>/copy` when `data_home` is a local path.
45    /// Distributed deployments always disable SQL access to local files.
46    pub copy_root: Option<String>,
47    #[serde(flatten)]
48    pub store: ObjectStoreConfig,
49    /// Object storage providers
50    pub providers: Vec<ObjectStoreConfig>,
51}
52
53impl StorageConfig {
54    /// Returns true when the default storage config is a remote object storage service such as AWS S3, etc.
55    pub fn is_object_storage(&self) -> bool {
56        self.store.is_object_storage()
57    }
58}
59
60impl Default for StorageConfig {
61    fn default() -> Self {
62        Self {
63            data_home: DEFAULT_DATA_HOME.to_string(),
64            copy_root: None,
65            store: ObjectStoreConfig::default(),
66            providers: vec![],
67        }
68    }
69}
70
71#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
72#[serde(default)]
73pub struct DatanodeOptions {
74    pub node_id: Option<u64>,
75    pub default_column_prefix: Option<String>,
76    pub workload_types: Vec<DatanodeWorkloadType>,
77    pub require_lease_before_startup: bool,
78    pub init_regions_in_background: bool,
79    pub init_regions_parallelism: usize,
80    pub grpc: GrpcOptions,
81    pub http: HttpOptions,
82    pub meta_client: Option<MetaClientOptions>,
83    pub wal: DatanodeWalConfig,
84    pub storage: StorageConfig,
85    pub max_concurrent_queries: usize,
86    /// Timeout to acquire a permit from the concurrent query limiter when
87    /// `max_concurrent_queries` is reached. Only effective when the limiter is enabled.
88    #[serde(with = "humantime_serde")]
89    pub concurrent_query_limiter_timeout: Duration,
90    /// Options for different store engines.
91    pub region_engine: Vec<RegionEngineConfig>,
92    pub logging: LoggingOptions,
93    pub enable_telemetry: bool,
94    pub tracing: TracingOptions,
95    pub query: QueryOptions,
96    pub memory: MemoryOptions,
97
98    /// Environment variable keys to read and report in heartbeat messages.
99    /// The values of these env vars at startup will be sent to metasrv.
100    pub heartbeat_env_vars: Vec<String>,
101
102    /// Deprecated options, please use the new options instead.
103    #[deprecated(note = "Please use `grpc.bind_addr` instead.")]
104    pub rpc_addr: Option<String>,
105    #[deprecated(note = "Please use `grpc.server_addr` instead.")]
106    pub rpc_hostname: Option<String>,
107    #[deprecated(note = "Please use `grpc.runtime_size` instead.")]
108    pub rpc_runtime_size: Option<usize>,
109    #[deprecated(note = "Please use `grpc.max_recv_message_size` instead.")]
110    pub rpc_max_recv_message_size: Option<ReadableSize>,
111    #[deprecated(note = "Please use `grpc.max_send_message_size` instead.")]
112    pub rpc_max_send_message_size: Option<ReadableSize>,
113}
114
115impl DatanodeOptions {
116    /// Sanitize the `DatanodeOptions` to ensure the config is valid.
117    pub fn sanitize(&mut self) {
118        sanitize_workload_types(&mut self.workload_types);
119
120        if self.storage.is_object_storage() {
121            self.storage
122                .store
123                .cache_config_mut()
124                .unwrap()
125                .sanitize(&self.storage.data_home);
126        }
127    }
128}
129
130impl Default for DatanodeOptions {
131    #[allow(deprecated)]
132    fn default() -> Self {
133        Self {
134            node_id: None,
135            default_column_prefix: None,
136            workload_types: vec![DatanodeWorkloadType::Hybrid],
137            require_lease_before_startup: false,
138            init_regions_in_background: false,
139            init_regions_parallelism: 16,
140            grpc: GrpcOptions::default().with_bind_addr("127.0.0.1:3001"),
141            http: HttpOptions::default(),
142            meta_client: None,
143            wal: DatanodeWalConfig::default(),
144            storage: StorageConfig::default(),
145            max_concurrent_queries: 0,
146            concurrent_query_limiter_timeout: Duration::from_millis(100),
147            region_engine: vec![
148                RegionEngineConfig::Mito(MitoConfig::default()),
149                RegionEngineConfig::File(FileEngineConfig::default()),
150            ],
151            logging: LoggingOptions::default(),
152            enable_telemetry: true,
153            tracing: TracingOptions::default(),
154            query: QueryOptions::default(),
155            memory: MemoryOptions::default(),
156            heartbeat_env_vars: vec![],
157
158            // Deprecated options
159            rpc_addr: None,
160            rpc_hostname: None,
161            rpc_runtime_size: None,
162            rpc_max_recv_message_size: None,
163            rpc_max_send_message_size: None,
164        }
165    }
166}
167
168impl Configurable for DatanodeOptions {
169    fn env_list_keys() -> Option<&'static [&'static str]> {
170        Some(&[
171            "heartbeat_env_vars",
172            "meta_client.metasrv_addrs",
173            "wal.broker_endpoints",
174        ])
175    }
176}
177
178#[allow(clippy::large_enum_variant)]
179#[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq)]
180pub enum RegionEngineConfig {
181    #[serde(rename = "mito")]
182    Mito(MitoConfig),
183    #[serde(rename = "file")]
184    File(FileEngineConfig),
185    #[serde(rename = "metric")]
186    Metric(MetricEngineConfig),
187}
188
189#[cfg(test)]
190mod tests {
191    use common_base::secrets::ExposeSecret;
192
193    use super::*;
194
195    #[test]
196    fn test_toml() {
197        let opts = DatanodeOptions::default();
198        let toml_string = toml::to_string(&opts).unwrap();
199        let _parsed: DatanodeOptions = toml::from_str(&toml_string).unwrap();
200    }
201
202    #[test]
203    fn test_secstr() {
204        let toml_str = r#"
205            [storage]
206            type = "S3"
207            access_key_id = "access_key_id"
208            secret_access_key = "secret_access_key"
209        "#;
210        let opts: DatanodeOptions = toml::from_str(toml_str).unwrap();
211        match &opts.storage.store {
212            ObjectStoreConfig::S3(cfg) => {
213                assert_eq!(
214                    "SecretBox<alloc::string::String>([REDACTED])".to_string(),
215                    format!("{:?}", cfg.connection.access_key_id)
216                );
217                assert_eq!(
218                    "access_key_id",
219                    cfg.connection.access_key_id.expose_secret()
220                );
221            }
222            _ => unreachable!(),
223        }
224    }
225    #[test]
226    fn test_skip_ssl_validation_config() {
227        // Test with skip_ssl_validation = true
228        let toml_str_true = r#"
229            [storage]
230            type = "S3"
231            [storage.http_client]
232            skip_ssl_validation = true
233        "#;
234        let opts: DatanodeOptions = toml::from_str(toml_str_true).unwrap();
235        match &opts.storage.store {
236            ObjectStoreConfig::S3(cfg) => {
237                assert!(cfg.http_client.skip_ssl_validation);
238            }
239            _ => panic!("Expected S3 config"),
240        }
241
242        // Test with skip_ssl_validation = false
243        let toml_str_false = r#"
244            [storage]
245            type = "S3"
246            [storage.http_client]
247            skip_ssl_validation = false
248        "#;
249        let opts: DatanodeOptions = toml::from_str(toml_str_false).unwrap();
250        match &opts.storage.store {
251            ObjectStoreConfig::S3(cfg) => {
252                assert!(!cfg.http_client.skip_ssl_validation);
253            }
254            _ => panic!("Expected S3 config"),
255        }
256        // Test default value (should be false)
257        let toml_str_default = r#"
258            [storage]
259            type = "S3"
260        "#;
261        let opts: DatanodeOptions = toml::from_str(toml_str_default).unwrap();
262        match &opts.storage.store {
263            ObjectStoreConfig::S3(cfg) => {
264                assert!(!cfg.http_client.skip_ssl_validation);
265            }
266            _ => panic!("Expected S3 config"),
267        }
268    }
269
270    #[test]
271    fn test_cache_config() {
272        let toml_str = r#"
273            [storage]
274            data_home = "test_data_home"
275            type = "S3"
276            [storage.cache_config]
277            enable_read_cache = true
278        "#;
279        let mut opts: DatanodeOptions = toml::from_str(toml_str).unwrap();
280        opts.sanitize();
281        assert!(opts.storage.store.cache_config().unwrap().enable_read_cache);
282        assert_eq!(
283            opts.storage.store.cache_config().unwrap().cache_path,
284            "test_data_home"
285        );
286    }
287}
datanode/config.rs

datanode/
config.rs
