risingwave_meta/manager/
env.rs

1// Copyright 2025 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::ops::Deref;
16use std::path::PathBuf;
17use std::sync::Arc;
18
19use anyhow::Context;
20use risingwave_common::config::{
21    CompactionConfig, DefaultParallelism, ObjectStoreConfig, RpcClientConfig,
22};
23use risingwave_common::session_config::SessionConfig;
24use risingwave_common::system_param::reader::SystemParamsReader;
25use risingwave_common::{bail, system_param};
26use risingwave_meta_model::prelude::Cluster;
27use risingwave_pb::meta::SystemParams;
28use risingwave_rpc_client::{
29    FrontendClientPool, FrontendClientPoolRef, StreamClientPool, StreamClientPoolRef,
30};
31use risingwave_sqlparser::ast::RedactSqlOptionKeywordsRef;
32use sea_orm::EntityTrait;
33
34use crate::MetaResult;
35use crate::barrier::SharedActorInfos;
36use crate::barrier::cdc_progress::{CdcTableBackfillTracker, CdcTableBackfillTrackerRef};
37use crate::controller::SqlMetaStore;
38use crate::controller::id::{
39    IdGeneratorManager as SqlIdGeneratorManager, IdGeneratorManagerRef as SqlIdGeneratorManagerRef,
40};
41use crate::controller::session_params::{SessionParamsController, SessionParamsControllerRef};
42use crate::controller::system_param::{SystemParamsController, SystemParamsControllerRef};
43use crate::hummock::sequence::SequenceGenerator;
44use crate::manager::event_log::{EventLogManagerRef, start_event_log_manager};
45use crate::manager::{IdleManager, IdleManagerRef, NotificationManager, NotificationManagerRef};
46use crate::model::ClusterId;
47
48/// [`MetaSrvEnv`] is the global environment in Meta service. The instance will be shared by all
49/// kind of managers inside Meta.
50#[derive(Clone)]
51pub struct MetaSrvEnv {
52    /// id generator manager.
53    id_gen_manager_impl: SqlIdGeneratorManagerRef,
54
55    /// system param manager.
56    system_param_manager_impl: SystemParamsControllerRef,
57
58    /// session param manager.
59    session_param_manager_impl: SessionParamsControllerRef,
60
61    /// meta store.
62    meta_store_impl: SqlMetaStore,
63
64    /// notification manager.
65    notification_manager: NotificationManagerRef,
66
67    shared_actor_info: SharedActorInfos,
68
69    /// stream client pool memorization.
70    stream_client_pool: StreamClientPoolRef,
71
72    /// rpc client pool for frontend nodes.
73    frontend_client_pool: FrontendClientPoolRef,
74
75    /// idle status manager.
76    idle_manager: IdleManagerRef,
77
78    event_log_manager: EventLogManagerRef,
79
80    /// Unique identifier of the cluster.
81    cluster_id: ClusterId,
82
83    pub hummock_seq: Arc<SequenceGenerator>,
84
85    /// The await-tree registry of the current meta node.
86    await_tree_reg: await_tree::Registry,
87
88    /// options read by all services
89    pub opts: Arc<MetaOpts>,
90
91    pub cdc_table_backfill_tracker: CdcTableBackfillTrackerRef,
92}
93
94/// Options shared by all meta service instances
95#[derive(Clone, serde::Serialize)]
96pub struct MetaOpts {
97    /// Whether to enable the recovery of the cluster. If disabled, the meta service will exit on
98    /// abnormal cases.
99    pub enable_recovery: bool,
100    /// Whether to disable the auto-scaling feature.
101    pub disable_automatic_parallelism_control: bool,
102    /// The number of streaming jobs per scaling operation.
103    pub parallelism_control_batch_size: usize,
104    /// The period of parallelism control trigger.
105    pub parallelism_control_trigger_period_sec: u64,
106    /// The first delay of parallelism control.
107    pub parallelism_control_trigger_first_delay_sec: u64,
108    /// The maximum number of barriers in-flight in the compute nodes.
109    pub in_flight_barrier_nums: usize,
110    /// After specified seconds of idle (no mview or flush), the process will be exited.
111    /// 0 for infinite, process will never be exited due to long idle time.
112    pub max_idle_ms: u64,
113    /// Whether run in compaction detection test mode
114    pub compaction_deterministic_test: bool,
115    /// Default parallelism of units for all streaming jobs.
116    pub default_parallelism: DefaultParallelism,
117
118    /// Interval of invoking a vacuum job, to remove stale metadata from meta store and objects
119    /// from object store.
120    pub vacuum_interval_sec: u64,
121    /// The spin interval inside a vacuum job. It avoids the vacuum job monopolizing resources of
122    /// meta node.
123    pub vacuum_spin_interval_ms: u64,
124    pub time_travel_vacuum_interval_sec: u64,
125    /// Interval of hummock version checkpoint.
126    pub hummock_version_checkpoint_interval_sec: u64,
127    pub enable_hummock_data_archive: bool,
128    pub hummock_time_travel_snapshot_interval: u64,
129    pub hummock_time_travel_sst_info_fetch_batch_size: usize,
130    pub hummock_time_travel_sst_info_insert_batch_size: usize,
131    pub hummock_time_travel_epoch_version_insert_batch_size: usize,
132    pub hummock_gc_history_insert_batch_size: usize,
133    pub hummock_time_travel_filter_out_objects_batch_size: usize,
134    pub hummock_time_travel_filter_out_objects_v1: bool,
135    pub hummock_time_travel_filter_out_objects_list_version_batch_size: usize,
136    pub hummock_time_travel_filter_out_objects_list_delta_batch_size: usize,
137    /// The minimum delta log number a new checkpoint should compact, otherwise the checkpoint
138    /// attempt is rejected. Greater value reduces object store IO, meanwhile it results in
139    /// more loss of in memory `HummockVersionCheckpoint::stale_objects` state when meta node is
140    /// restarted.
141    pub min_delta_log_num_for_hummock_version_checkpoint: u64,
142    /// Objects within `min_sst_retention_time_sec` won't be deleted by hummock full GC, even they
143    /// are dangling.
144    pub min_sst_retention_time_sec: u64,
145    /// Interval of automatic hummock full GC.
146    pub full_gc_interval_sec: u64,
147    /// Max number of object per full GC job can fetch.
148    pub full_gc_object_limit: u64,
149    /// Duration in seconds to retain garbage collection history data.
150    pub gc_history_retention_time_sec: u64,
151    /// Max number of inflight time travel query.
152    pub max_inflight_time_travel_query: u64,
153    /// Enable sanity check when SSTs are committed
154    pub enable_committed_sst_sanity_check: bool,
155    /// Schedule compaction for all compaction groups with this interval.
156    pub periodic_compaction_interval_sec: u64,
157    /// Interval of reporting the number of nodes in the cluster.
158    pub node_num_monitor_interval_sec: u64,
159    /// Whether to protect the drop table operation with incoming sink.
160    pub protect_drop_table_with_incoming_sink: bool,
161    /// The Prometheus endpoint for Meta Dashboard Service.
162    /// The Dashboard service uses this in the following ways:
163    /// 1. Query Prometheus for relevant metrics to find Stream Graph Bottleneck, and display it.
164    /// 2. Provide cluster diagnostics, at `/api/monitor/diagnose` to troubleshoot cluster.
165    ///    These are just examples which show how the Meta Dashboard Service queries Prometheus.
166    pub prometheus_endpoint: Option<String>,
167
168    /// The additional selector used when querying Prometheus.
169    pub prometheus_selector: Option<String>,
170
171    /// The VPC id of the cluster.
172    pub vpc_id: Option<String>,
173
174    /// A usable security group id to assign to a vpc endpoint
175    pub security_group_id: Option<String>,
176
177    /// Default tag for the endpoint created when creating a privatelink connection.
178    /// Will be appended to the tags specified in the `tags` field in with clause in `create
179    /// connection`.
180    pub privatelink_endpoint_default_tags: Option<Vec<(String, String)>>,
181
182    /// Schedule `space_reclaim_compaction` for all compaction groups with this interval.
183    pub periodic_space_reclaim_compaction_interval_sec: u64,
184
185    /// telemetry enabled in config file or not
186    pub telemetry_enabled: bool,
187    /// Schedule `ttl_reclaim_compaction` for all compaction groups with this interval.
188    pub periodic_ttl_reclaim_compaction_interval_sec: u64,
189
190    /// Schedule `tombstone_reclaim_compaction` for all compaction groups with this interval.
191    pub periodic_tombstone_reclaim_compaction_interval_sec: u64,
192
193    /// Schedule `periodic_scheduling_compaction_group_split_interval_sec` for all compaction groups with this interval.
194    pub periodic_scheduling_compaction_group_split_interval_sec: u64,
195
196    /// Whether config object storage bucket lifecycle to purge stale data.
197    pub do_not_config_object_storage_lifecycle: bool,
198
199    pub partition_vnode_count: u32,
200
201    /// threshold of high write throughput of state-table, unit: B/sec
202    pub table_high_write_throughput_threshold: u64,
203    /// threshold of low write throughput of state-table, unit: B/sec
204    pub table_low_write_throughput_threshold: u64,
205
206    pub compaction_task_max_heartbeat_interval_secs: u64,
207    pub compaction_task_max_progress_interval_secs: u64,
208    pub compaction_config: Option<CompactionConfig>,
209
210    /// hybird compaction group config
211    ///
212    /// `hybrid_partition_vnode_count` determines the granularity of vnodes in the hybrid compaction group for SST alignment.
213    /// When `hybrid_partition_vnode_count` > 0, in hybrid compaction group
214    /// - Tables with high write throughput will be split at vnode granularity
215    /// - Tables with high size tables will be split by table granularity
216    ///   When `hybrid_partition_vnode_count` = 0,no longer be special alignment operations for the hybird compaction group
217    pub hybrid_partition_node_count: u32,
218
219    pub event_log_enabled: bool,
220    pub event_log_channel_max_size: u32,
221    pub advertise_addr: String,
222    /// The number of traces to be cached in-memory by the tracing collector
223    /// embedded in the meta node.
224    pub cached_traces_num: u32,
225    /// The maximum memory usage in bytes for the tracing collector embedded
226    /// in the meta node.
227    pub cached_traces_memory_limit_bytes: usize,
228
229    /// l0 picker whether to select trivial move task
230    pub enable_trivial_move: bool,
231
232    /// l0 multi level picker whether to check the overlap accuracy between sub levels
233    pub enable_check_task_level_overlap: bool,
234    pub enable_dropped_column_reclaim: bool,
235
236    /// Whether to split the compaction group when the size of the group exceeds the threshold.
237    pub split_group_size_ratio: f64,
238
239    /// To split the compaction group when the high throughput statistics of the group exceeds the threshold.
240    pub table_stat_high_write_throughput_ratio_for_split: f64,
241
242    /// To merge the compaction group when the low throughput statistics of the group exceeds the threshold.
243    pub table_stat_low_write_throughput_ratio_for_merge: f64,
244
245    /// The window seconds of table throughput statistic history for split compaction group.
246    pub table_stat_throuput_window_seconds_for_split: usize,
247
248    /// The window seconds of table throughput statistic history for merge compaction group.
249    pub table_stat_throuput_window_seconds_for_merge: usize,
250
251    /// The configuration of the object store
252    pub object_store_config: ObjectStoreConfig,
253
254    /// The maximum number of trivial move tasks to be picked in a single loop
255    pub max_trivial_move_task_count_per_loop: usize,
256
257    /// The maximum number of times to probe for `PullTaskEvent`
258    pub max_get_task_probe_times: usize,
259
260    pub compact_task_table_size_partition_threshold_low: u64,
261    pub compact_task_table_size_partition_threshold_high: u64,
262
263    pub periodic_scheduling_compaction_group_merge_interval_sec: u64,
264
265    pub compaction_group_merge_dimension_threshold: f64,
266
267    // The private key for the secret store, used when the secret is stored in the meta.
268    pub secret_store_private_key: Option<Vec<u8>>,
269    /// The path of the temp secret file directory.
270    pub temp_secret_file_dir: String,
271
272    // Cluster limits
273    pub actor_cnt_per_worker_parallelism_hard_limit: usize,
274    pub actor_cnt_per_worker_parallelism_soft_limit: usize,
275
276    pub license_key_path: Option<PathBuf>,
277
278    pub compute_client_config: RpcClientConfig,
279    pub stream_client_config: RpcClientConfig,
280    pub frontend_client_config: RpcClientConfig,
281    pub redact_sql_option_keywords: RedactSqlOptionKeywordsRef,
282
283    pub cdc_table_split_init_sleep_interval_splits: u64,
284    pub cdc_table_split_init_sleep_duration_millis: u64,
285    pub cdc_table_split_init_insert_batch_size: u64,
286}
287
288impl MetaOpts {
289    /// Default opts for testing. Some tests need `enable_recovery=true`
290    pub fn test(enable_recovery: bool) -> Self {
291        Self {
292            enable_recovery,
293            disable_automatic_parallelism_control: false,
294            parallelism_control_batch_size: 1,
295            parallelism_control_trigger_period_sec: 10,
296            parallelism_control_trigger_first_delay_sec: 30,
297            in_flight_barrier_nums: 40,
298            max_idle_ms: 0,
299            compaction_deterministic_test: false,
300            default_parallelism: DefaultParallelism::Full,
301            vacuum_interval_sec: 30,
302            time_travel_vacuum_interval_sec: 30,
303            vacuum_spin_interval_ms: 0,
304            hummock_version_checkpoint_interval_sec: 30,
305            enable_hummock_data_archive: false,
306            hummock_time_travel_snapshot_interval: 0,
307            hummock_time_travel_sst_info_fetch_batch_size: 10_000,
308            hummock_time_travel_sst_info_insert_batch_size: 10,
309            hummock_time_travel_epoch_version_insert_batch_size: 1000,
310            hummock_gc_history_insert_batch_size: 1000,
311            hummock_time_travel_filter_out_objects_batch_size: 1000,
312            hummock_time_travel_filter_out_objects_v1: false,
313            hummock_time_travel_filter_out_objects_list_version_batch_size: 10,
314            hummock_time_travel_filter_out_objects_list_delta_batch_size: 1000,
315            min_delta_log_num_for_hummock_version_checkpoint: 1,
316            min_sst_retention_time_sec: 3600 * 24 * 7,
317            full_gc_interval_sec: 3600 * 24 * 7,
318            full_gc_object_limit: 100_000,
319            gc_history_retention_time_sec: 3600 * 24 * 7,
320            max_inflight_time_travel_query: 1000,
321            enable_committed_sst_sanity_check: false,
322            periodic_compaction_interval_sec: 60,
323            node_num_monitor_interval_sec: 10,
324            protect_drop_table_with_incoming_sink: false,
325            prometheus_endpoint: None,
326            prometheus_selector: None,
327            vpc_id: None,
328            security_group_id: None,
329            privatelink_endpoint_default_tags: None,
330            periodic_space_reclaim_compaction_interval_sec: 60,
331            telemetry_enabled: false,
332            periodic_ttl_reclaim_compaction_interval_sec: 60,
333            periodic_tombstone_reclaim_compaction_interval_sec: 60,
334            periodic_scheduling_compaction_group_split_interval_sec: 60,
335            compact_task_table_size_partition_threshold_low: 128 * 1024 * 1024,
336            compact_task_table_size_partition_threshold_high: 512 * 1024 * 1024,
337            table_high_write_throughput_threshold: 128 * 1024 * 1024,
338            table_low_write_throughput_threshold: 64 * 1024 * 1024,
339            do_not_config_object_storage_lifecycle: true,
340            partition_vnode_count: 32,
341            compaction_task_max_heartbeat_interval_secs: 0,
342            compaction_task_max_progress_interval_secs: 1,
343            compaction_config: None,
344            hybrid_partition_node_count: 4,
345            event_log_enabled: false,
346            event_log_channel_max_size: 1,
347            advertise_addr: "".to_owned(),
348            cached_traces_num: 1,
349            cached_traces_memory_limit_bytes: usize::MAX,
350            enable_trivial_move: true,
351            enable_check_task_level_overlap: true,
352            enable_dropped_column_reclaim: false,
353            object_store_config: ObjectStoreConfig::default(),
354            max_trivial_move_task_count_per_loop: 256,
355            max_get_task_probe_times: 5,
356            secret_store_private_key: Some(
357                hex::decode("0123456789abcdef0123456789abcdef").unwrap(),
358            ),
359            temp_secret_file_dir: "./secrets".to_owned(),
360            actor_cnt_per_worker_parallelism_hard_limit: usize::MAX,
361            actor_cnt_per_worker_parallelism_soft_limit: usize::MAX,
362            split_group_size_ratio: 0.9,
363            table_stat_high_write_throughput_ratio_for_split: 0.5,
364            table_stat_low_write_throughput_ratio_for_merge: 0.7,
365            table_stat_throuput_window_seconds_for_split: 60,
366            table_stat_throuput_window_seconds_for_merge: 240,
367            periodic_scheduling_compaction_group_merge_interval_sec: 60 * 10,
368            compaction_group_merge_dimension_threshold: 1.2,
369            license_key_path: None,
370            compute_client_config: RpcClientConfig::default(),
371            stream_client_config: RpcClientConfig::default(),
372            frontend_client_config: RpcClientConfig::default(),
373            redact_sql_option_keywords: Arc::new(Default::default()),
374            cdc_table_split_init_sleep_interval_splits: 1000,
375            cdc_table_split_init_sleep_duration_millis: 10,
376            cdc_table_split_init_insert_batch_size: 1000,
377        }
378    }
379}
380
381impl MetaSrvEnv {
382    pub async fn new(
383        opts: MetaOpts,
384        mut init_system_params: SystemParams,
385        init_session_config: SessionConfig,
386        meta_store_impl: SqlMetaStore,
387    ) -> MetaResult<Self> {
388        let idle_manager = Arc::new(IdleManager::new(opts.max_idle_ms));
389        let stream_client_pool =
390            Arc::new(StreamClientPool::new(1, opts.stream_client_config.clone())); // typically no need for plural clients
391        let frontend_client_pool = Arc::new(FrontendClientPool::new(
392            1,
393            opts.frontend_client_config.clone(),
394        ));
395        let event_log_manager = Arc::new(start_event_log_manager(
396            opts.event_log_enabled,
397            opts.event_log_channel_max_size,
398        ));
399
400        // When license key path is specified, license key from system parameters can be easily
401        // overwritten. So we simply reject this case.
402        if opts.license_key_path.is_some()
403            && init_system_params.license_key
404                != system_param::default::license_key_opt().map(Into::into)
405        {
406            bail!(
407                "argument `--license-key-path` (or env var `RW_LICENSE_KEY_PATH`) and \
408                 system parameter `license_key` (or env var `RW_LICENSE_KEY`) may not \
409                 be set at the same time"
410            );
411        }
412
413        let cluster_first_launch = meta_store_impl.up().await.context(
414            "Failed to initialize the meta store, \
415            this may happen if there's existing metadata incompatible with the current version of RisingWave, \
416            e.g., downgrading from a newer release or a nightly build to an older one. \
417            For a single-node deployment, you may want to reset all data by deleting the data directory, \
418            typically located at `~/.risingwave`.",
419        )?;
420
421        let notification_manager =
422            Arc::new(NotificationManager::new(meta_store_impl.clone()).await);
423        let cluster_id = Cluster::find()
424            .one(&meta_store_impl.conn)
425            .await?
426            .map(|c| c.cluster_id.to_string().into())
427            .unwrap();
428
429        // For new clusters:
430        // - the name of the object store needs to be prefixed according to the object id.
431        //
432        // For old clusters
433        // - the prefix is not divided for the sake of compatibility.
434        init_system_params.use_new_object_prefix_strategy = Some(cluster_first_launch);
435
436        let system_param_controller = Arc::new(
437            SystemParamsController::new(
438                meta_store_impl.clone(),
439                notification_manager.clone(),
440                init_system_params,
441            )
442            .await?,
443        );
444        let session_param_controller = Arc::new(
445            SessionParamsController::new(
446                meta_store_impl.clone(),
447                notification_manager.clone(),
448                init_session_config,
449            )
450            .await?,
451        );
452        let cdc_table_backfill_tracker = CdcTableBackfillTracker::new(meta_store_impl.clone())
453            .await?
454            .into();
455        Ok(Self {
456            id_gen_manager_impl: Arc::new(SqlIdGeneratorManager::new(&meta_store_impl.conn).await?),
457            system_param_manager_impl: system_param_controller,
458            session_param_manager_impl: session_param_controller,
459            meta_store_impl: meta_store_impl.clone(),
460            shared_actor_info: SharedActorInfos::new(notification_manager.clone()),
461            notification_manager,
462            stream_client_pool,
463            frontend_client_pool,
464            idle_manager,
465            event_log_manager,
466            cluster_id,
467            hummock_seq: Arc::new(SequenceGenerator::new(meta_store_impl.conn.clone())),
468            opts: opts.into(),
469            // Await trees on the meta node is lightweight, thus always enabled.
470            await_tree_reg: await_tree::Registry::new(Default::default()),
471            cdc_table_backfill_tracker,
472        })
473    }
474
475    pub fn meta_store(&self) -> SqlMetaStore {
476        self.meta_store_impl.clone()
477    }
478
479    pub fn meta_store_ref(&self) -> &SqlMetaStore {
480        &self.meta_store_impl
481    }
482
483    pub fn id_gen_manager(&self) -> &SqlIdGeneratorManagerRef {
484        &self.id_gen_manager_impl
485    }
486
487    pub fn notification_manager_ref(&self) -> NotificationManagerRef {
488        self.notification_manager.clone()
489    }
490
491    pub fn notification_manager(&self) -> &NotificationManager {
492        self.notification_manager.deref()
493    }
494
495    pub fn idle_manager_ref(&self) -> IdleManagerRef {
496        self.idle_manager.clone()
497    }
498
499    pub fn idle_manager(&self) -> &IdleManager {
500        self.idle_manager.deref()
501    }
502
503    pub async fn system_params_reader(&self) -> SystemParamsReader {
504        self.system_param_manager_impl.get_params().await
505    }
506
507    pub fn system_params_manager_impl_ref(&self) -> SystemParamsControllerRef {
508        self.system_param_manager_impl.clone()
509    }
510
511    pub fn session_params_manager_impl_ref(&self) -> SessionParamsControllerRef {
512        self.session_param_manager_impl.clone()
513    }
514
515    pub fn stream_client_pool_ref(&self) -> StreamClientPoolRef {
516        self.stream_client_pool.clone()
517    }
518
519    pub fn stream_client_pool(&self) -> &StreamClientPool {
520        self.stream_client_pool.deref()
521    }
522
523    pub fn frontend_client_pool(&self) -> &FrontendClientPool {
524        self.frontend_client_pool.deref()
525    }
526
527    pub fn cluster_id(&self) -> &ClusterId {
528        &self.cluster_id
529    }
530
531    pub fn event_log_manager_ref(&self) -> EventLogManagerRef {
532        self.event_log_manager.clone()
533    }
534
535    pub fn await_tree_reg(&self) -> &await_tree::Registry {
536        &self.await_tree_reg
537    }
538
539    pub fn shared_actor_infos(&self) -> &SharedActorInfos {
540        &self.shared_actor_info
541    }
542
543    pub fn cdc_table_backfill_tracker(&self) -> CdcTableBackfillTrackerRef {
544        self.cdc_table_backfill_tracker.clone()
545    }
546}
547
548#[cfg(any(test, feature = "test"))]
549impl MetaSrvEnv {
550    // Instance for test.
551    pub async fn for_test() -> Self {
552        Self::for_test_opts(MetaOpts::test(false), |_| ()).await
553    }
554
555    pub async fn for_test_opts(
556        opts: MetaOpts,
557        on_test_system_params: impl FnOnce(&mut risingwave_pb::meta::PbSystemParams),
558    ) -> Self {
559        let mut system_params = risingwave_common::system_param::system_params_for_test();
560        on_test_system_params(&mut system_params);
561        Self::new(
562            opts,
563            system_params,
564            Default::default(),
565            SqlMetaStore::for_test().await,
566        )
567        .await
568        .unwrap()
569    }
570}
risingwave_meta/manager/env.rs

risingwave_meta/manager/
env.rs
