risingwave_meta/barrier/
utils.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::collections::hash_map::Entry;
16use std::collections::{HashMap, HashSet};
17
18use itertools::Itertools;
19use risingwave_common::catalog::TableId;
20use risingwave_hummock_sdk::sstable_info::SstableInfo;
21use risingwave_hummock_sdk::table_stats::from_prost_table_stats_map;
22use risingwave_hummock_sdk::table_watermark::{
23    TableWatermarks, merge_multiple_new_table_watermarks,
24};
25use risingwave_hummock_sdk::vector_index::{VectorIndexAdd, VectorIndexDelta};
26use risingwave_hummock_sdk::{HummockSstableObjectId, LocalSstableInfo};
27use risingwave_meta_model::WorkerId;
28use risingwave_pb::stream_service::BarrierCompleteResponse;
29
30use crate::hummock::{CommitEpochInfo, NewTableFragmentInfo};
31
32#[expect(clippy::type_complexity)]
33pub(super) fn collect_resp_info(
34    resps: Vec<BarrierCompleteResponse>,
35) -> (
36    HashMap<HummockSstableObjectId, u32>,
37    Vec<LocalSstableInfo>,
38    HashMap<TableId, TableWatermarks>,
39    Vec<SstableInfo>,
40    HashMap<TableId, Vec<VectorIndexAdd>>,
41) {
42    let mut sst_to_worker: HashMap<HummockSstableObjectId, u32> = HashMap::new();
43    let mut synced_ssts: Vec<LocalSstableInfo> = vec![];
44    let mut table_watermarks = Vec::with_capacity(resps.len());
45    let mut old_value_ssts = Vec::with_capacity(resps.len());
46    let mut vector_index_adds = HashMap::new();
47
48    for resp in resps {
49        let ssts_iter = resp.synced_sstables.into_iter().map(|local_sst| {
50            let sst_info = local_sst.sst.expect("field not None");
51            sst_to_worker.insert(sst_info.object_id.into(), resp.worker_id);
52            LocalSstableInfo::new(
53                sst_info.into(),
54                from_prost_table_stats_map(local_sst.table_stats_map),
55                local_sst.created_at,
56            )
57        });
58        synced_ssts.extend(ssts_iter);
59        table_watermarks.push(resp.table_watermarks);
60        old_value_ssts.extend(resp.old_value_sstables.into_iter().map(|s| s.into()));
61        for (table_id, vector_index_add) in resp.vector_index_adds {
62            let table_id = TableId::new(table_id);
63            vector_index_adds
64                .try_insert(
65                    table_id,
66                    vector_index_add
67                        .adds
68                        .into_iter()
69                        .map(VectorIndexAdd::from)
70                        .collect(),
71                )
72                .expect("non-duplicate");
73        }
74    }
75
76    (
77        sst_to_worker,
78        synced_ssts,
79        merge_multiple_new_table_watermarks(
80            table_watermarks
81                .into_iter()
82                .map(|watermarks| {
83                    watermarks
84                        .into_iter()
85                        .map(|(table_id, watermarks)| {
86                            (TableId::new(table_id), TableWatermarks::from(&watermarks))
87                        })
88                        .collect()
89                })
90                .collect_vec(),
91        ),
92        old_value_ssts,
93        vector_index_adds,
94    )
95}
96
97pub(super) fn collect_creating_job_commit_epoch_info(
98    commit_info: &mut CommitEpochInfo,
99    epoch: u64,
100    resps: Vec<BarrierCompleteResponse>,
101    tables_to_commit: impl Iterator<Item = TableId>,
102    is_first_time: bool,
103) {
104    let (sst_to_context, sstables, new_table_watermarks, old_value_sst, vector_index_adds) =
105        collect_resp_info(resps);
106    assert!(old_value_sst.is_empty());
107    commit_info.sst_to_context.extend(sst_to_context);
108    commit_info.sstables.extend(sstables);
109    commit_info
110        .new_table_watermarks
111        .extend(new_table_watermarks);
112    for (table_id, vector_index_adds) in vector_index_adds {
113        commit_info
114            .vector_index_delta
115            .try_insert(table_id, VectorIndexDelta::Adds(vector_index_adds))
116            .expect("non-duplicate");
117    }
118    let tables_to_commit: HashSet<_> = tables_to_commit.collect();
119    tables_to_commit.iter().for_each(|table_id| {
120        commit_info
121            .tables_to_commit
122            .try_insert(*table_id, epoch)
123            .expect("non duplicate");
124    });
125    if is_first_time {
126        commit_info
127            .new_table_fragment_infos
128            .push(NewTableFragmentInfo {
129                table_ids: tables_to_commit,
130            });
131    };
132}
133
134pub(super) type NodeToCollect = HashMap<WorkerId, bool>;
135pub(super) fn is_valid_after_worker_err(
136    node_to_collect: &mut NodeToCollect,
137    worker_id: WorkerId,
138) -> bool {
139    match node_to_collect.entry(worker_id) {
140        Entry::Occupied(entry) => {
141            if *entry.get() {
142                entry.remove();
143                true
144            } else {
145                false
146            }
147        }
148        Entry::Vacant(_) => true,
149    }
150}
risingwave_meta/barrier/utils.rs

risingwave_meta/barrier/
utils.rs
