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feat(meta): initiate static compaction groups (#2952)
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,87 @@ | ||
| // Copyright 2022 Singularity Data | ||
| // | ||
| // 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. | ||
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| use risingwave_pb::hummock::compaction_config::CompactionMode; | ||
| use risingwave_pb::hummock::CompactionConfig; | ||
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| const DEFAULT_MAX_COMPACTION_BYTES: u64 = 4 * 1024 * 1024 * 1024; // 4GB | ||
| const DEFAULT_MIN_COMPACTION_BYTES: u64 = 128 * 1024 * 1024; // 128MB | ||
| const DEFAULT_MAX_BYTES_FOR_LEVEL_BASE: u64 = 1024 * 1024 * 1024; // 1GB | ||
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| // decrease this configure when the generation of checkpoint barrier is not frequent. | ||
| const DEFAULT_TIER_COMPACT_TRIGGER_NUMBER: u64 = 16; | ||
| const MAX_LEVEL: u64 = 6; | ||
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| pub struct CompactionConfigBuilder { | ||
| config: CompactionConfig, | ||
| } | ||
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| impl CompactionConfigBuilder { | ||
| pub fn new() -> Self { | ||
| Self { | ||
| config: CompactionConfig { | ||
| max_bytes_for_level_base: DEFAULT_MAX_BYTES_FOR_LEVEL_BASE, | ||
| max_bytes_for_level_multiplier: 10, | ||
| max_level: MAX_LEVEL, | ||
| max_compaction_bytes: DEFAULT_MAX_COMPACTION_BYTES, | ||
| min_compaction_bytes: DEFAULT_MIN_COMPACTION_BYTES, | ||
| level0_tigger_file_numer: DEFAULT_TIER_COMPACT_TRIGGER_NUMBER * 2, | ||
| level0_tier_compact_file_number: DEFAULT_TIER_COMPACT_TRIGGER_NUMBER, | ||
| compaction_mode: CompactionMode::ConsistentHash as i32, | ||
| }, | ||
| } | ||
| } | ||
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| pub fn new_with(config: CompactionConfig) -> Self { | ||
| Self { config } | ||
| } | ||
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| pub fn build(self) -> CompactionConfig { | ||
| self.config | ||
| } | ||
| } | ||
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| impl Default for CompactionConfigBuilder { | ||
| fn default() -> Self { | ||
| Self::new() | ||
| } | ||
| } | ||
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| macro_rules! builder_field { | ||
| ($( $name:ident: $type:ty ),* ,) => { | ||
| impl CompactionConfigBuilder { | ||
| $( | ||
| pub fn $name(&self, v:$type) -> Self { | ||
| Self { | ||
| config: CompactionConfig { | ||
| $name: v, | ||
| ..self.config | ||
| }, | ||
| } | ||
| } | ||
| )* | ||
| } | ||
| } | ||
| } | ||
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| builder_field! { | ||
| max_bytes_for_level_base: u64, | ||
| max_bytes_for_level_multiplier: u64, | ||
| max_level: u64, | ||
| max_compaction_bytes: u64, | ||
| min_compaction_bytes: u64, | ||
| level0_tigger_file_numer: u64, | ||
| level0_tier_compact_file_number: u64, | ||
| compaction_mode: i32, | ||
| } |
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